ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor2570322869 <...> Warning: Permanently added '10.128.0.217' (ED25519) to the list of known hosts. execve("ci2-android-6-1/syz-executor2570322869", ["ci2-android-6-1/syz-executor2570322869"], 0x7ffc191f7a30 /* 10 vars */) = 0 brk(NULL) = 0x555559c19000 brk(0x555559c19e00) = 0x555559c19e00 arch_prctl(ARCH_SET_FS, 0x555559c19480) = 0 set_tid_address(0x555559c19750) = 305 set_robust_list(0x555559c19760, 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-executor2570322869", 4096) = 44 getrandom("\x2f\xb5\x94\xfa\x6e\x99\x6b\x65", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555559c19e00 brk(0x555559c3ae00) = 0x555559c3ae00 brk(0x555559c3b000) = 0x555559c3b000 mprotect(0x7fb83717b000, 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 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=0x7fb8370d5f30, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb8370d9400}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fb8370d5f30, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb8370d9400}, NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 306 rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 306 attached , NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] set_robust_list(0x555559c19760, 24) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] getrandom(ci2-android-6-1/strace-static-x86_64: Process 307 attached "\x09\x61\x8a\x66\xb0\xce\x67\xe0", 8, GRND_NONBLOCK) = 8 [pid 305] <... clone resumed>, child_tidptr=0x555559c19750) = 307 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] set_robust_list(0x555559c19760, 24 [pid 306] mkdir("./syzkaller.Npu4hY", 0700ci2-android-6-1/strace-static-x86_64: Process 308 attached [pid 305] <... clone resumed>, child_tidptr=0x555559c19750) = 308 [pid 307] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] set_robust_list(0x555559c19760, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] getrandom( [pid 306] <... mkdir resumed>) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] chmod("./syzkaller.Npu4hY", 0777) = 0 [pid 306] chdir("./syzkaller.Npu4hY") = 0 [pid 306] unshare(CLONE_NEWPID [pid 305] <... clone resumed>, child_tidptr=0x555559c19750) = 309 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... getrandom resumed>"\x76\x61\x03\xbf\x75\xe4\x88\xf8", 8, GRND_NONBLOCK) = 8 [pid 306] <... unshare resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 309 attached , [], 8) = 0 [pid 308] getrandom( [pid 307] getrandom( [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... getrandom resumed>"\x23\xf6\xa7\x64\x37\x10\x2e\x93", 8, GRND_NONBLOCK) = 8 [pid 309] set_robust_list(0x555559c19760, 24 [pid 308] <... getrandom resumed>"\x8e\x50\x78\xf9\x4a\x49\x88\x26", 8, GRND_NONBLOCK) = 8 [pid 306] <... clone resumed>, child_tidptr=0x555559c19750) = 310 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x555559c19760, 24) = 0 [pid 305] <... clone resumed>, child_tidptr=0x555559c19750) = 311 [pid 307] mkdir("./syzkaller.9rqV2T", 0700 [pid 309] <... set_robust_list resumed>) = 0 [pid 308] mkdir("./syzkaller.8Pt5qF", 0700 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... mkdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] getppid() = 0 [pid 308] <... mkdir resumed>) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 307] chmod("./syzkaller.9rqV2T", 0777 [pid 308] chmod("./syzkaller.8Pt5qF", 0777 [pid 307] <... chmod resumed>) = 0 [pid 308] <... chmod resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 311 attached [pid 310] <... openat resumed>) = 3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] chdir("./syzkaller.8Pt5qF" [pid 307] chdir("./syzkaller.9rqV2T") = 0 [pid 308] <... chdir resumed>) = 0 [pid 307] unshare(CLONE_NEWPID [pid 308] unshare(CLONE_NEWPID [pid 307] <... unshare resumed>) = 0 [pid 308] <... unshare resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 313 [pid 308] <... clone resumed>, child_tidptr=0x555559c19750) = 312 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] getrandom("\xf5\x05\x7d\x3e\x5a\xae\x95\x2c", 8, GRND_NONBLOCK) = 8 [pid 309] mkdir("./syzkaller.3RLQBR", 0700) = 0 [pid 309] chmod("./syzkaller.3RLQBR", 0777) = 0 [pid 309] chdir("./syzkaller.3RLQBR") = 0 [pid 309] unshare(CLONE_NEWPID) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] set_robust_list(0x555559c19760, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 310] dup2(3, 201) = 201 [pid 310] close(3 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... close resumed>) = 0 [pid 311] getrandom( [pid 310] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 310] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 311] <... getrandom resumed>"\x1a\x61\xd9\x22\x9e\x0f\x79\xbd", 8, GRND_NONBLOCK) = 8 [pid 310] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024} [pid 311] mkdir("./syzkaller.w2sHzr", 0700 [pid 310] <... prlimit64 resumed>, NULL) = 0 [pid 311] <... mkdir resumed>) = 0 [pid 310] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 310] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 310] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 310] unshare(CLONE_NEWNS) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555559c19750) = 314 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 310] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 310] unshare(CLONE_NEWCGROUP) = 0 [pid 310] unshare(CLONE_NEWUTSci2-android-6-1/strace-static-x86_64: Process 312 attached ) = 0 ci2-android-6-1/strace-static-x86_64: Process 314 attached [pid 312] set_robust_list(0x555559c19760, 24ci2-android-6-1/strace-static-x86_64: Process 313 attached ) = 0 [pid 310] unshare(CLONE_SYSVSEM [pid 314] set_robust_list(0x555559c19760, 24 [pid 313] set_robust_list(0x555559c19760, 24 [pid 314] <... set_robust_list resumed>) = 0 [pid 313] <... set_robust_list resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... unshare resumed>) = 0 [ 31.358320][ T28] audit: type=1400 audit(1793007080.341:64): avc: denied { execmem } for pid=305 comm="syz-executor257" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.386314][ T28] audit: type=1400 audit(1793007080.371:65): avc: denied { read } for pid=310 comm="syz-executor257" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [pid 311] chmod("./syzkaller.w2sHzr", 0777 [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 311] <... chmod resumed>) = 0 [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] chdir("./syzkaller.w2sHzr" [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 311] <... chdir resumed>) = 0 [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] unshare(CLONE_NEWPID [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 311] <... unshare resumed>) = 0 [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 311] <... clone resumed>, child_tidptr=0x555559c19750) = 315 [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 310] getpid() = 1 [pid 310] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 315 attached [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... prctl resumed>) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] set_robust_list(0x555559c19760, 24 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] <... set_robust_list resumed>) = 0 [pid 312] getppid( [pid 314] <... prctl resumed>) = 0 [pid 313] <... prctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... getppid resumed>) = 0 [pid 314] getppid( [pid 313] getppid( [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 314] <... getppid resumed>) = 0 [pid 313] <... getppid resumed>) = 0 [pid 312] <... openat resumed>) = 3 [pid 313] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 314] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... openat resumed>) = 3 [pid 313] <... openat resumed>) = 3 [pid 315] <... prctl resumed>) = 0 [pid 314] dup2(3, 201 [pid 313] dup2(3, 201 [pid 312] dup2(3, 201 [pid 315] getppid( [pid 314] <... dup2 resumed>) = 201 [pid 313] <... dup2 resumed>) = 201 [pid 312] <... dup2 resumed>) = 201 [pid 315] <... getppid resumed>) = 0 [pid 314] close(3 [pid 313] close(3 [pid 312] close(3 [pid 315] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 314] <... close resumed>) = 0 [pid 313] <... close resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 314] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024} [pid 315] dup2(3, 201 [pid 313] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024} [pid 312] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024} [pid 315] <... dup2 resumed>) = 201 [pid 314] <... prlimit64 resumed>, NULL) = 0 [pid 313] <... prlimit64 resumed>, NULL) = 0 [pid 312] <... prlimit64 resumed>, NULL) = 0 [pid 315] close(3 [pid 314] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024} [pid 313] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024} [pid 312] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024} [pid 315] <... close resumed>) = 0 [pid 314] <... prlimit64 resumed>, NULL) = 0 [pid 313] <... prlimit64 resumed>, NULL) = 0 [pid 315] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024} [pid 314] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024} [pid 313] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024} [pid 312] <... prlimit64 resumed>, NULL) = 0 [pid 315] <... prlimit64 resumed>, NULL) = 0 [pid 314] <... prlimit64 resumed>, NULL) = 0 [pid 313] <... prlimit64 resumed>, NULL) = 0 [pid 312] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024} [pid 315] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024} [pid 314] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024} [pid 313] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024} [pid 312] <... prlimit64 resumed>, NULL) = 0 [pid 315] <... prlimit64 resumed>, NULL) = 0 [pid 314] <... prlimit64 resumed>, NULL) = 0 [pid 313] <... prlimit64 resumed>, NULL) = 0 [pid 312] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024} [pid 315] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024} [pid 314] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024} [pid 313] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024} [pid 312] <... prlimit64 resumed>, NULL) = 0 [pid 315] <... prlimit64 resumed>, NULL) = 0 [pid 314] <... prlimit64 resumed>, NULL) = 0 [pid 313] <... prlimit64 resumed>, NULL) = 0 [pid 312] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024} [pid 315] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024} [pid 314] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256} [pid 313] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256} [pid 312] <... prlimit64 resumed>, NULL) = 0 [pid 315] <... prlimit64 resumed>, NULL) = 0 [pid 314] <... prlimit64 resumed>, NULL) = 0 [pid 313] <... prlimit64 resumed>, NULL) = 0 [pid 312] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256} [pid 315] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024} [pid 314] unshare(CLONE_NEWNS [pid 313] unshare(CLONE_NEWNS [pid 312] <... prlimit64 resumed>, NULL) = 0 [pid 315] <... prlimit64 resumed>, NULL) = 0 [pid 314] <... unshare resumed>) = 0 [pid 313] <... unshare resumed>) = 0 [pid 315] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256} [pid 312] unshare(CLONE_NEWNS [pid 315] <... prlimit64 resumed>, NULL) = 0 [pid 314] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 313] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 312] <... unshare resumed>) = 0 [pid 315] unshare(CLONE_NEWNS [pid 313] <... mount resumed>) = 0 [pid 312] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 314] <... mount resumed>) = 0 [pid 315] <... unshare resumed>) = 0 [pid 313] unshare(CLONE_NEWIPC [pid 315] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 314] unshare(CLONE_NEWIPC [pid 312] <... mount resumed>) = 0 [pid 313] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... mount resumed>) = 0 [pid 314] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 312] unshare(CLONE_NEWIPC [pid 315] unshare(CLONE_NEWIPC [pid 314] unshare(CLONE_NEWCGROUP [pid 313] unshare(CLONE_NEWCGROUP [pid 312] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... unshare resumed>) = 0 [pid 313] <... unshare resumed>) = 0 [pid 315] unshare(CLONE_NEWCGROUP [pid 314] unshare(CLONE_NEWUTS [pid 313] unshare(CLONE_NEWUTS [pid 312] unshare(CLONE_NEWCGROUP [pid 315] <... unshare resumed>) = 0 [pid 314] <... unshare resumed>) = 0 [pid 315] unshare(CLONE_NEWUTS [pid 314] unshare(CLONE_SYSVSEM [pid 313] <... unshare resumed>) = 0 [pid 312] <... unshare resumed>) = 0 [pid 315] <... unshare resumed>) = 0 [pid 314] <... unshare resumed>) = 0 [pid 313] unshare(CLONE_SYSVSEM [pid 312] unshare(CLONE_NEWUTS [pid 315] unshare(CLONE_SYSVSEM [pid 314] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 315] <... unshare resumed>) = 0 [pid 313] <... unshare resumed>) = 0 [pid 312] <... unshare resumed>) = 0 [pid 315] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 312] unshare(CLONE_SYSVSEM [pid 315] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 314] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 313] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 312] <... unshare resumed>) = 0 [pid 315] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 315] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 314] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 313] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 315] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 313] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 315] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 314] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 313] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 315] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 314] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 315] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 313] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 315] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 314] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 315] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 315] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 313] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 314] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 315] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 315] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 314] getpid( [pid 312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 313] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 315] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 314] <... getpid resumed>) = 1 [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 313] getpid( [pid 315] getpid( [pid 314] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1} [pid 312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 315] <... getpid resumed>) = 1 [pid 314] <... capget resumed>, {effective=1<) = 1 [pid 312] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 315] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1} [pid 314] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 313] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1} [pid 310] <... unshare resumed>) = 0 [pid 312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 315] <... capget resumed>, {effective=1<) = 0 [pid 313] <... capget resumed>, {effective=1< [pid 310] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 315] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 314] unshare(CLONE_NEWNET [pid 313] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 312] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 315] <... capset resumed>) = 0 [pid 315] unshare(CLONE_NEWNET [pid 313] <... capset resumed>) = 0 [pid 312] getpid( [pid 313] unshare(CLONE_NEWNET [pid 312] <... getpid resumed>) = 1 [pid 312] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1} [pid 310] <... openat resumed>) = 3 [pid 312] <... capget resumed>, {effective=1< [pid 312] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 310] <... write resumed>) = 7 [pid 312] <... capset resumed>) = 0 [pid 310] close(3 [pid 312] unshare(CLONE_NEWNET [pid 310] <... close resumed>) = 0 [ 31.409448][ T28] audit: type=1400 audit(1793007080.371:66): avc: denied { open } for pid=310 comm="syz-executor257" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 31.433796][ T28] audit: type=1400 audit(1793007080.391:67): avc: denied { mounton } for pid=310 comm="syz-executor257" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 310] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 310] write(3, "100000", 6) = 6 [pid 310] close(3) = 0 [pid 310] mkdir("./syz-tmp", 0777) = 0 [pid 310] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 315] <... unshare resumed>) = 0 [pid 310] <... mount resumed>) = 0 [pid 315] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "0 65535", 7) = 7 [pid 315] close(3) = 0 [pid 315] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "100000", 6) = 6 [pid 315] close(3) = 0 [pid 315] mkdir("./syz-tmp", 0777) = 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 [pid 313] <... unshare resumed>) = 0 [pid 313] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "0 65535", 7) = 7 [pid 313] close(3) = 0 [pid 313] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "100000", 6) = 6 [pid 313] close(3) = 0 [pid 313] mkdir("./syz-tmp", 0777) = 0 [pid 313] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0 [pid 313] mkdir("./syz-tmp/newroot", 0777) = 0 [pid 313] mkdir("./syz-tmp/newroot/dev", 0700) = 0 [pid 313] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 313] mkdir("./syz-tmp/newroot/proc", 0700) = 0 [pid 313] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0 [pid 313] mkdir("./syz-tmp/newroot/selinux", 0700) = 0 [pid 313] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory) [pid 313] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 313] mkdir("./syz-tmp/newroot/sys", 0700) = 0 [pid 313] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 313] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 313] 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 313] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 313] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0 [pid 313] 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 313] mkdir("./syz-tmp/pivot", 0777) = 0 [pid 313] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0 [pid 310] mkdir("./syz-tmp/newroot", 0777) = 0 [pid 310] mkdir("./syz-tmp/newroot/dev", 0700) = 0 [pid 313] chdir("/") = 0 [pid 310] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 313] umount2("./pivot", MNT_DETACH [pid 310] <... mount resumed>) = 0 [pid 310] mkdir("./syz-tmp/newroot/proc", 0700) = 0 [pid 310] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 313] <... umount2 resumed>) = 0 [pid 310] <... mount resumed>) = 0 [pid 315] <... mount resumed>) = 0 [pid 310] mkdir("./syz-tmp/newroot/selinux", 0700 [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 313] chroot("./newroot" [pid 310] <... mkdir resumed>) = 0 [pid 315] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 313] <... chroot resumed>) = 0 [pid 310] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 315] <... mount resumed>) = 0 [pid 313] chdir("/" [pid 310] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 315] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 313] <... chdir resumed>) = 0 [pid 310] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 315] <... mkdir resumed>) = 0 [pid 313] mkdir("/dev/gadgetfs", 0777 [pid 315] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 313] <... mkdir resumed>) = 0 [ 31.497169][ T28] audit: type=1400 audit(1793007080.481:68): avc: denied { mounton } for pid=310 comm="syz-executor257" path="/root/syzkaller.Npu4hY/syz-tmp" dev="sda1" ino=2030 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [pid 315] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 313] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 315] mkdir("./syz-tmp/pivot", 0777 [pid 310] <... mount resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 310] mkdir("./syz-tmp/newroot/sys", 0700 [pid 315] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 310] <... mkdir resumed>) = 0 [pid 315] <... pivot_root resumed>) = 0 [pid 310] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 315] chdir("/") = 0 [pid 315] umount2("./pivot", MNT_DETACH [pid 310] <... mount resumed>) = 0 [pid 315] <... umount2 resumed>) = 0 [pid 310] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 315] chroot("./newroot" [pid 310] <... mount resumed>) = 0 [pid 315] <... chroot resumed>) = 0 [pid 310] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 315] chdir("/" [pid 310] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 315] <... chdir resumed>) = 0 [pid 310] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 315] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists) [pid 310] <... mount resumed>) = 0 [pid 315] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 310] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 315] <... mount resumed>) = -1 ENODEV (No such device) [pid 310] <... mkdir resumed>) = 0 [pid 315] mkdir("/dev/binderfs", 0777 [pid 310] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 315] <... mkdir resumed>) = 0 [pid 310] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 315] mount("binder", "/dev/binderfs", "binder", 0, "stats=global" [pid 310] mkdir("./syz-tmp/pivot", 0777 [pid 315] <... mount resumed>) = 0 [pid 314] <... unshare resumed>) = 0 [pid 310] <... mkdir resumed>) = 0 [pid 315] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 314] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 310] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 315] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... openat resumed>) = 3 [pid 310] <... pivot_root resumed>) = 0 [pid 314] write(3, "0 65535", 7 [pid 310] chdir("/" [pid 314] <... write resumed>) = 7 [pid 315] mkdir("./0", 0777 [pid 314] close(3 [pid 310] <... chdir resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 310] umount2("./pivot", MNT_DETACH [pid 314] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 310] <... umount2 resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 310] chroot("./newroot" [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] write(3, "100000", 6 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... write resumed>) = 6 [pid 310] <... chroot resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] close(3 [pid 310] chdir("/") = 0 [pid 310] mkdir("/dev/gadgetfs", 0777) = -1 EEXIST (File exists) [pid 310] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 314] <... close resumed>) = 0 [pid 313] <... mount resumed>) = -1 ENODEV (No such device) [pid 312] <... unshare resumed>) = 0 [pid 310] <... mount resumed>) = -1 ENODEV (No such device) [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 2 [pid 314] mkdir("./syz-tmp", 0777 [pid 310] mkdir("/dev/binderfs", 0777 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... mkdir resumed>) = 0 [pid 310] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 312] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 310] mount("binder", "/dev/binderfs", "binder", 0, "stats=global" [pid 314] <... mount resumed>) = 0 [pid 312] <... openat resumed>) = 3 [pid 310] <... mount resumed>) = 0 [pid 314] mkdir("./syz-tmp/newroot", 0777 [pid 312] write(3, "0 65535", 7 [pid 310] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 314] <... mkdir resumed>) = 0 [pid 312] <... write resumed>) = 7 [pid 310] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] mkdir("./syz-tmp/newroot/dev", 0700 [pid 312] close(3 [pid 310] mkdir("./0", 0777 [pid 314] <... mkdir resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 310] <... mkdir resumed>) = 0 [pid 314] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 312] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... mount resumed>) = 0 [pid 313] mkdir("/dev/binderfs", 0777 [pid 312] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] mkdir("./syz-tmp/newroot/proc", 0700 [pid 313] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 312] write(3, "100000", 6 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 317 attached ci2-android-6-1/strace-static-x86_64: Process 316 attached [pid 314] <... mkdir resumed>) = 0 [pid 313] mount("binder", "/dev/binderfs", "binder", 0, "stats=global" [pid 312] <... write resumed>) = 6 [pid 317] set_robust_list(0x555559c19760, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] chdir("./0") = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [pid 317] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 317] write(1, "executing program\n", 18) = 18 [ 31.538848][ T313] request_module fs-gadgetfs succeeded, but still no fs? [ 31.552038][ T28] audit: type=1400 audit(1793007080.481:69): avc: denied { mount } for pid=310 comm="syz-executor257" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [pid 317] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 316] set_robust_list(0x555559c19760, 24 [pid 314] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 317] <... setns resumed>) = 0 [pid 317] close(4) = 0 [pid 317] ioctl(5, HCISETAUTH, 0 [pid 313] <... mount resumed>) = 0 [pid 312] close(3 [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 2 [pid 316] <... set_robust_list resumed>) = 0 [pid 314] <... mount resumed>) = 0 [pid 313] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 312] <... close resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 314] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 313] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 312] mkdir("./syz-tmp", 0777 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 313] mkdir("./0", 0777 [pid 312] <... mkdir resumed>) = 0 [pid 316] chdir("./0" [pid 314] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 313] <... mkdir resumed>) = 0 [pid 312] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 316] <... chdir resumed>) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... mount resumed>) = 0 [pid 316] <... prctl resumed>) = 0 [pid 314] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [ 31.575622][ T28] audit: type=1400 audit(1793007080.501:70): avc: denied { mounton } for pid=315 comm="syz-executor257" path="/root/syzkaller.w2sHzr/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 [ 31.602209][ T28] audit: type=1400 audit(1793007080.501:71): avc: denied { mount } for pid=315 comm="syz-executor257" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 executing program [pid 312] mkdir("./syz-tmp/newroot", 0777 [pid 316] setpgid(0, 0 [pid 314] <... mount resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... mkdir resumed>) = 0 [pid 316] <... setpgid resumed>) = 0 [pid 314] mkdir("./syz-tmp/newroot/sys", 0700 [pid 312] mkdir("./syz-tmp/newroot/dev", 0700 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... mkdir resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 2 [pid 312] <... mkdir resumed>) = 0 [pid 316] <... openat resumed>) = 3 [pid 314] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 312] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 316] write(3, "1000", 4 [pid 314] <... mount resumed>) = 0 [pid 316] <... write resumed>) = 4 [pid 314] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... mount resumed>) = 0 [pid 316] close(3 [pid 314] <... mount resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 314] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 312] mkdir("./syz-tmp/newroot/proc", 0700 [pid 316] symlink("/dev/binderfs", "./binderfs" [pid 314] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 312] <... mkdir resumed>) = 0 [pid 316] <... symlink resumed>) = 0 [pid 314] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 312] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 316] write(1, "executing program\n", 18 [pid 314] <... mount resumed>) = 0 [pid 312] <... mount resumed>) = 0 [pid 316] <... write resumed>) = 18 [pid 314] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 312] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 316] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 314] <... mkdir resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 316] <... mmap resumed>) = 0 [pid 314] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 312] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 316] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 314] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 312] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 316] <... openat resumed>) = 3 [pid 314] mkdir("./syz-tmp/pivot", 0777 [pid 312] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 316] ioctl(3, TIOCSETD, [15] [pid 314] <... mkdir resumed>) = 0 [pid 312] <... mount resumed>) = 0 [pid 316] <... ioctl resumed>) = 0 [pid 314] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 316] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 314] <... pivot_root resumed>) = 0 [pid 312] mkdir("./syz-tmp/newroot/sys", 0700 [pid 316] <... ioctl resumed>) = 0 [pid 314] chdir("/" [pid 312] <... mkdir resumed>) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 314] <... chdir resumed>) = 0 [pid 312] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 316] <... openat resumed>) = 4 [pid 314] umount2("./pivot", MNT_DETACH [pid 312] <... mount resumed>) = 0 [pid 316] setns(201, 0 [pid 312] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 316] <... setns resumed>) = 0 [pid 312] <... mount resumed>) = 0 [pid 316] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 312] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 316] <... socket resumed>) = 5 [pid 312] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 316] setns(4, 0 [pid 312] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 316] <... setns resumed>) = 0 [pid 312] <... mount resumed>) = 0 [pid 316] close(4 [pid 312] mkdir("./syz-tmp/newroot/syz-inputs", 0700 [pid 316] <... close resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 316] ioctl(5, HCISETAUTH, 0 [pid 312] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 314] <... umount2 resumed>) = 0 [pid 312] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 314] chroot("./newroot" [pid 312] mkdir("./syz-tmp/pivot", 0777ci2-android-6-1/strace-static-x86_64: Process 321 attached [pid 314] <... chroot resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 314] chdir("/" [pid 312] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 314] <... chdir resumed>) = 0 [pid 312] <... pivot_root resumed>) = 0 [pid 314] mkdir("/dev/gadgetfs", 0777 [pid 312] chdir("/" [pid 314] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 312] <... chdir resumed>) = 0 [pid 314] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 312] umount2("./pivot", MNT_DETACH [pid 314] <... mount resumed>) = -1 ENODEV (No such device) [pid 314] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 314] mount("binder", "/dev/binderfs", "binder", 0, "stats=global") = 0 [pid 314] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] mkdir("./0", 0777) = 0 [pid 321] set_robust_list(0x555559c19760, 24 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 321] <... set_robust_list resumed>) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] chdir("./0") = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... umount2 resumed>) = 0 [pid 321] write(3, "1000", 4 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] <... write resumed>) = 4 [pid 312] chroot("./newroot"ci2-android-6-1/strace-static-x86_64: Process 323 attached [pid 321] close(3 [pid 323] set_robust_list(0x555559c19760, 24 [pid 321] <... close resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 2 [pid 312] <... chroot resumed>) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 321] symlink("/dev/binderfs", "./binderfs" [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 312] chdir("/" [pid 323] rt_sigprocmask(SIG_SETMASK, [] [pid 321] <... symlink resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 321] write(1, "executing program\n", 18 [pid 312] <... chdir resumed>) = 0 [pid 323] chdir("./0" [pid 321] <... write resumed>) = 18 [pid 312] mkdir("/dev/gadgetfs", 0777 [pid 323] <... chdir resumed>) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 312] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 323] <... prctl resumed>) = 0 [pid 323] setpgid(0, 0 [pid 321] <... mmap resumed>) = 0 [pid 312] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL [pid 323] <... setpgid resumed>) = 0 [pid 321] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... mount resumed>) = -1 ENODEV (No such device) [pid 323] <... openat resumed>) = 3 [pid 321] <... openat resumed>) = 3 [pid 312] mkdir("/dev/binderfs", 0777 [pid 321] ioctl(3, TIOCSETD, [15] [pid 312] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 323] write(3, "1000", 4 [pid 321] <... ioctl resumed>) = 0 [pid 312] mount("binder", "/dev/binderfs", "binder", 0, "stats=global" [pid 321] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 323] <... write resumed>) = 4 [pid 323] close(3) = 0 [pid 323] symlink("/dev/binderfs", "./binderfs") = 0 [pid 323] write(1, "executing program\n", 18) = 18 [pid 323] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 323] ioctl(3, TIOCSETD, [15]) = 0 [pid 323] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 executing program [ 31.625306][ T28] audit: type=1400 audit(1793007080.511:72): avc: denied { mounton } for pid=315 comm="syz-executor257" path="/root/syzkaller.w2sHzr/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 31.652738][ T28] audit: type=1400 audit(1793007080.511:73): avc: denied { mounton } for pid=313 comm="syz-executor257" path="/root/syzkaller.9rqV2T/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=15593 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 31.659094][ T8] Bluetooth: hci1: Frame reassembly failed (-84) [pid 321] <... ioctl resumed>) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 312] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 323] <... openat resumed>) = 4 [pid 321] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 312] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 323] setns(201, 0 [pid 321] <... openat resumed>) = 4 [pid 312] mkdir("./0", 0777 [pid 323] <... setns resumed>) = 0 [pid 321] setns(201, 0 [pid 312] <... mkdir resumed>) = 0 [pid 323] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 321] <... setns resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 323] <... socket resumed>) = 5 [pid 321] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 323] setns(4, 0 [pid 321] <... socket resumed>) = 5 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 327 attached [pid 323] <... setns resumed>) = 0 [pid 321] setns(4, 0 [pid 327] set_robust_list(0x555559c19760, 24) = 0 [pid 323] close(4 [pid 321] <... setns resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 2 [pid 327] rt_sigprocmask(SIG_SETMASK, [] [pid 323] <... close resumed>) = 0 [pid 321] close(4 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] chdir("./0") = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] ioctl(5, HCISETAUTH, 0 [pid 321] <... close resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] <... prctl resumed>) = 0 [pid 327] setpgid(0, 0) = 0 [pid 321] ioctl(5, HCISETAUTH, 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] symlink("/dev/binderfs", "./binderfs") = 0 [pid 327] write(1, "executing program\n", 18) = 18 executing program [pid 327] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 317] <... ioctl resumed>) = -1 ETIMEDOUT (Connection timed out) [ 33.654725][ T318] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 33.654741][ T317] Bluetooth: hci0: Opcode 0x0c20 failed: -110 [ 33.654860][ T328] Bluetooth: hci1: command 0x1003 tx timeout [ 33.673461][ T43] Bluetooth: hci0: Frame reassembly failed (-84) [ 33.734707][ T326] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 33.734727][ T322] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 33.734838][ T322] Bluetooth: hci4: command 0x1003 tx timeout [ 33.741174][ T329] Bluetooth: hci3: command 0x1003 tx timeout [ 33.747014][ T319] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 35.734694][ T45] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 35.734709][ T319] Bluetooth: hci0: command 0x0c20 tx timeout [ 35.734820][ T319] Bluetooth: hci0: sending frame failed (-49) [pid 317] close(3 [pid 315] kill(-2, SIGKILL) = 0 [pid 315] kill(2, SIGKILL) = 0 [pid 316] <... ioctl resumed>) = ? [pid 316] +++ killed by SIGKILL +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 315] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./0", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./0/binderfs") = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./0") = 0 [pid 315] mkdir("./1", 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=0x555559c19750) = 3 ci2-android-6-1/strace-static-x86_64: Process 331 attached [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] set_robust_list(0x555559c19760, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] chdir("./1") = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 executing program [pid 331] symlink("/dev/binderfs", "./binderfs") = 0 [pid 331] write(1, "executing program\n", 18) = 18 [pid 331] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 310] kill(-2, SIGKILL) = 0 [pid 310] kill(2, SIGKILL) = 0 [pid 331] <... openat resumed>) = 4 [pid 331] setns(201, 0) = 0 [pid 331] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 331] setns(4, 0) = 0 [pid 331] close(4) = 0 [pid 331] ioctl(5, HCISETAUTH, 0) = -1 ENODEV (No such device) [pid 331] close(3 [pid 313] kill(-2, SIGKILL) = 0 [pid 313] kill(2, SIGKILL) = 0 [ 36.623180][ T43] Bluetooth: hci1: Frame reassembly failed (-84) [pid 314] kill(-2, SIGKILL) = 0 [pid 314] kill(2, SIGKILL) = 0 [pid 323] <... ioctl resumed>) = ? [pid 321] <... ioctl resumed>) = ? [pid 312] kill(-2, SIGKILL) = 0 [pid 312] kill(2, SIGKILL) = 0 [pid 327] <... ioctl resumed>) = ? [pid 317] <... close resumed>) = ? [pid 317] +++ killed by SIGKILL +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 310] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 310] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] unlink("./0/binderfs") = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3) = 0 [pid 310] rmdir("./0") = 0 [pid 310] mkdir("./1", 0777) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 3 ci2-android-6-1/strace-static-x86_64: Process 333 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 333] set_robust_list(0x555559c19760, 24 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] <... set_robust_list resumed>) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] chdir("./1") = 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] symlink("/dev/binderfs", "./binderfs") = 0 [pid 333] write(1, "executing program\n", 18) = 18 [pid 333] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 323] +++ killed by SIGKILL +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 314] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./0", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./0/binderfs") = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./0") = 0 [pid 314] mkdir("./1", 0777) = 0 [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 334 attached , child_tidptr=0x555559c19750) = 3 [pid 334] set_robust_list(0x555559c19760, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 334] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] chdir("./1") = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 334] write(1, "executing program\n", 18) = 18 executing program [pid 334] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 321] +++ killed by SIGKILL +++ [pid 327] +++ killed by SIGKILL +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 313] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... openat resumed>) = 3 [pid 312] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] fstat(3 [pid 312] <... openat resumed>) = 3 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 313] getdents64(3 [pid 312] getdents64(3 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./0/binderfs" [pid 312] newfstatat(AT_FDCWD, "./0/binderfs" [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("./0/binderfs" [pid 312] unlink("./0/binderfs") = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3) = 0 [pid 313] <... unlink resumed>) = 0 [pid 312] rmdir("./0" [pid 313] getdents64(3 [pid 312] <... rmdir resumed>) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] mkdir("./1", 0777 [pid 313] close(3 [pid 312] <... mkdir resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... close resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rmdir("./0") = 0 [pid 313] mkdir("./1", 0777ci2-android-6-1/strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x555559c19760, 24 [pid 313] <... mkdir resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 3 [pid 335] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 335] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 335] chdir("./1" [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] <... chdir resumed>) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 335] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 3 [pid 335] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 335] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] <... close resumed>) = 0 [pid 335] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 335] write(1, "executing program\n", 18) = 18 [pid 335] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 336] set_robust_list(0x555559c19760, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] chdir("./1") = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0 [pid 335] <... ioctl resumed>) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 336] <... setpgid resumed>) = 0 [pid 335] <... openat resumed>) = 4 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] setns(201, 0 [pid 336] <... openat resumed>) = 3 [pid 335] <... setns resumed>) = 0 [pid 336] write(3, "1000", 4 [pid 335] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 336] <... write resumed>) = 4 [pid 335] <... socket resumed>) = 5 [pid 336] close(3) = 0 [pid 336] symlink("/dev/binderfs", "./binderfs") = 0 [pid 336] write(1, "executing program\n", 18) = 18 executing program [pid 336] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 336] ioctl(3, TIOCSETD, [15]) = 0 [pid 335] <... setns resumed>) = 0 [pid 336] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 335] close(4) = 0 [pid 335] ioctl(5, HCISETAUTH, 0 [pid 336] <... ioctl resumed>) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 336] setns(201, 0) = 0 [pid 336] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 336] setns(4, 0) = 0 [pid 336] close(4) = 0 [ 36.761462][ T43] Bluetooth: hci2: Frame reassembly failed (-84) [ 36.795332][ T10] Bluetooth: hci3: Frame reassembly failed (-84) [ 36.805847][ T43] Bluetooth: hci4: Frame reassembly failed (-84) [ 36.812352][ T43] Bluetooth: hci4: Frame reassembly failed (-84) [pid 336] ioctl(5, HCISETAUTH, 0 [pid 331] <... close resumed>) = 0 [pid 331] close(4) = -1 EBADF (Bad file descriptor) [pid 331] close(5) = 0 [pid 331] close(6) = -1 EBADF (Bad file descriptor) [pid 331] close(7) = -1 EBADF (Bad file descriptor) [pid 331] close(8) = -1 EBADF (Bad file descriptor) [pid 331] close(9) = -1 EBADF (Bad file descriptor) [pid 331] close(10) = -1 EBADF (Bad file descriptor) [pid 331] close(11) = -1 EBADF (Bad file descriptor) [pid 331] close(12) = -1 EBADF (Bad file descriptor) [pid 331] close(13) = -1 EBADF (Bad file descriptor) [pid 331] close(14) = -1 EBADF (Bad file descriptor) [pid 331] close(15) = -1 EBADF (Bad file descriptor) [pid 331] close(16) = -1 EBADF (Bad file descriptor) [pid 331] close(17) = -1 EBADF (Bad file descriptor) [pid 331] close(18) = -1 EBADF (Bad file descriptor) [pid 331] close(19) = -1 EBADF (Bad file descriptor) [pid 331] close(20) = -1 EBADF (Bad file descriptor) [pid 331] close(21) = -1 EBADF (Bad file descriptor) [pid 331] close(22) = -1 EBADF (Bad file descriptor) [pid 331] close(23) = -1 EBADF (Bad file descriptor) [pid 331] close(24) = -1 EBADF (Bad file descriptor) [pid 331] close(25) = -1 EBADF (Bad file descriptor) [pid 331] close(26) = -1 EBADF (Bad file descriptor) [pid 331] close(27) = -1 EBADF (Bad file descriptor) [pid 331] close(28) = -1 EBADF (Bad file descriptor) [pid 331] close(29) = -1 EBADF (Bad file descriptor) [pid 331] exit_group(0) = ? [pid 331] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 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 315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [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 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./1") = 0 [pid 315] mkdir("./2", 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=0x555559c19750) = 4 ci2-android-6-1/strace-static-x86_64: Process 337 attached [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] set_robust_list(0x555559c19760, 24) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] chdir("./2") = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [pid 337] symlink("/dev/binderfs", "./binderfs") = 0 [pid 337] write(1, "executing program\n", 18) = 18 executing program [pid 337] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 333] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 333] close(3 [pid 334] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 334] close(3 [pid 335] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 336] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 336] close(3 [ 38.774792][ T45] Bluetooth: hci2: command 0x1003 tx timeout [ 38.774797][ T324] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 38.774851][ T319] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 38.780828][ T45] Bluetooth: hci0: command 0x1003 tx timeout [ 38.799138][ T333] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 38.805257][ T334] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 38.811542][ T335] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 38.817958][ T336] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 335] close(3 [pid 337] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 38.824126][ T337] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 337] close(3 [pid 334] <... close resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 334] close(4 [pid 335] close(4 [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(5) = 0 [pid 334] close(5 [pid 335] close(6) = -1 EBADF (Bad file descriptor) [pid 335] close(7) = -1 EBADF (Bad file descriptor) [pid 335] close(8) = -1 EBADF (Bad file descriptor) [pid 335] close(9) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = 0 [pid 335] close(10) = -1 EBADF (Bad file descriptor) [pid 335] close(11) = -1 EBADF (Bad file descriptor) [pid 335] close(12) = -1 EBADF (Bad file descriptor) [pid 334] close(6 [pid 335] close(13) = -1 EBADF (Bad file descriptor) [pid 335] close(14) = -1 EBADF (Bad file descriptor) [pid 335] close(15) = -1 EBADF (Bad file descriptor) [pid 335] close(16) = -1 EBADF (Bad file descriptor) [pid 335] close(17) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(18) = -1 EBADF (Bad file descriptor) [pid 335] close(19) = -1 EBADF (Bad file descriptor) [pid 335] close(20) = -1 EBADF (Bad file descriptor) [pid 335] close(21) = -1 EBADF (Bad file descriptor) [pid 335] close(22) = -1 EBADF (Bad file descriptor) [pid 334] close(7 [pid 335] close(23) = -1 EBADF (Bad file descriptor) [pid 335] close(24) = -1 EBADF (Bad file descriptor) [pid 335] close(25) = -1 EBADF (Bad file descriptor) [pid 335] close(26) = -1 EBADF (Bad file descriptor) [pid 335] close(27) = -1 EBADF (Bad file descriptor) [pid 335] close(28) = -1 EBADF (Bad file descriptor) [pid 334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 335] close(29 [pid 334] close(8) = -1 EBADF (Bad file descriptor) [pid 335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 334] close(9) = -1 EBADF (Bad file descriptor) [pid 334] close(10) = -1 EBADF (Bad file descriptor) [pid 334] close(11) = -1 EBADF (Bad file descriptor) [pid 334] close(12) = -1 EBADF (Bad file descriptor) [pid 334] close(13) = -1 EBADF (Bad file descriptor) [pid 334] close(14) = -1 EBADF (Bad file descriptor) [pid 334] close(15) = -1 EBADF (Bad file descriptor) [pid 334] close(16) = -1 EBADF (Bad file descriptor) [pid 334] close(17) = -1 EBADF (Bad file descriptor) [pid 334] close(18) = -1 EBADF (Bad file descriptor) [pid 334] close(19) = -1 EBADF (Bad file descriptor) [pid 334] close(20) = -1 EBADF (Bad file descriptor) [pid 334] close(21) = -1 EBADF (Bad file descriptor) [pid 334] close(22) = -1 EBADF (Bad file descriptor) [pid 334] close(23) = -1 EBADF (Bad file descriptor) [pid 334] close(24) = -1 EBADF (Bad file descriptor) [pid 334] close(25) = -1 EBADF (Bad file descriptor) [pid 334] close(26) = -1 EBADF (Bad file descriptor) [pid 334] close(27) = -1 EBADF (Bad file descriptor) [pid 334] close(28) = -1 EBADF (Bad file descriptor) [pid 334] close(29) = -1 EBADF (Bad file descriptor) [pid 334] exit_group(0) = ? [pid 335] exit_group(0) = ? [pid 334] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 335] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 314] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... openat resumed>) = 3 [pid 312] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] fstat(3 [pid 312] <... openat resumed>) = 3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 314] getdents64(3 [pid 312] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./1/binderfs" [pid 314] newfstatat(AT_FDCWD, "./1/binderfs" [pid 312] <... 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 312] unlink("./1/binderfs" [pid 314] unlink("./1/binderfs" [pid 312] <... unlink resumed>) = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3 [pid 314] <... unlink resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 314] getdents64(3 [pid 312] rmdir("./1" [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] <... rmdir resumed>) = 0 [pid 314] close(3 [pid 312] mkdir("./2", 0777 [pid 314] <... close resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] rmdir("./1" [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rmdir resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 338 attached [pid 314] mkdir("./2", 0777 [pid 338] set_robust_list(0x555559c19760, 24 [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 4 [pid 338] <... set_robust_list resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 338] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 338] chdir("./2" [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 338] <... chdir resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 4 [pid 338] close(3 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 338] <... close resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 338] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 338] write(1, "executing program\n", 18) = 18 [pid 338] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 339] set_robust_list(0x555559c19760, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] chdir("./2") = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 38.854750][ T322] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 38.854767][ T319] Bluetooth: hci4: command 0x1003 tx timeout [ 38.854787][ T319] Bluetooth: hci3: command 0x1003 tx timeout [ 38.860926][ T329] Bluetooth: hci3: Opcode 0x1003 failed: -110 [pid 338] <... ioctl resumed>) = 0 [pid 339] setpgid(0, 0 [pid 338] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 338] setns(201, 0) = 0 [pid 338] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 338] setns(4, 0) = 0 [pid 338] close(4) = 0 [pid 338] ioctl(5, HCISETAUTH, 0 [pid 339] <... setpgid resumed>) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 339] write(1, "executing program\n", 18) = 18 [pid 339] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 336] <... close resumed>) = 0 [pid 333] <... close resumed>) = 0 [pid 336] close(4 [pid 333] close(4 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(5 [pid 333] close(5 [pid 336] <... close resumed>) = 0 [pid 336] close(6) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = 0 [pid 336] close(7) = -1 EBADF (Bad file descriptor) [pid 333] close(6 [pid 336] close(8 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(7 [pid 336] close(9 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(8 [pid 336] close(10 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(9 [pid 336] close(11 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(10 [pid 336] close(12 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(11 [pid 336] close(13 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(12 [pid 336] close(14 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(13 [pid 336] close(15 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(14 [pid 336] close(16 [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(17 [pid 333] close(15 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(18 [pid 333] close(16 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(19 [pid 333] close(17 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(20 [pid 333] close(18 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(21 [pid 333] close(19 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(22 [pid 333] close(20 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(23 [pid 333] close(21 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(24 [pid 333] close(22 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(25 [pid 333] close(23 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(26 [pid 333] close(24 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(27 [pid 333] close(25 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(28 [pid 333] close(26 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 336] close(29 [pid 333] close(27 [pid 336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] close(28) = -1 EBADF (Bad file descriptor) [pid 336] exit_group(0 [pid 333] close(29 [pid 336] <... exit_group resumed>) = ? [pid 333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 333] exit_group(0) = ? [pid 336] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 310] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] unlink("./1/binderfs") = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3) = 0 [pid 310] rmdir("./1") = 0 [pid 310] mkdir("./2", 0777) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 341 attached [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 4 [pid 341] set_robust_list(0x555559c19760, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 313] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] <... set_robust_list resumed>) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 341] rt_sigprocmask(SIG_SETMASK, [] [pid 313] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... openat resumed>) = 3 [pid 341] chdir("./2" [pid 313] fstat(3 [pid 341] <... chdir resumed>) = 0 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] getdents64(3 [pid 341] <... prctl resumed>) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 341] setpgid(0, 0 [pid 313] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 341] <... setpgid resumed>) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 341] <... openat resumed>) = 3 [pid 313] unlink("./1/binderfs" [pid 341] write(3, "1000", 4 [pid 313] <... unlink resumed>) = 0 [pid 341] <... write resumed>) = 4 [pid 313] getdents64(3 [pid 341] close(3 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 341] <... close resumed>) = 0 [pid 313] close(3 [pid 341] symlink("/dev/binderfs", "./binderfs" [pid 313] <... close resumed>) = 0 [pid 313] rmdir("./1" [pid 341] <... symlink resumed>) = 0 [pid 313] <... rmdir resumed>) = 0 [pid 341] write(1, "executing program\n", 18 executing program [pid 313] mkdir("./2", 0777 [pid 341] <... write resumed>) = 18 [pid 313] <... mkdir resumed>) = 0 [pid 341] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 341] <... mmap resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILEci2-android-6-1/strace-static-x86_64: Process 342 attached ) = 3 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 4 [pid 341] ioctl(3, TIOCSETD, [15] [pid 342] set_robust_list(0x555559c19760, 24 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 342] <... set_robust_list resumed>) = 0 [pid 341] <... ioctl resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 38.900235][ T8] Bluetooth: hci0: Frame reassembly failed (-84) [ 38.909200][ T43] Bluetooth: hci2: Frame reassembly failed (-84) [ 38.915734][ T43] Bluetooth: hci2: Frame reassembly failed (-84) [pid 342] chdir("./2") = 0 [pid 341] <... ioctl resumed>) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] setpgid(0, 0) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] symlink("/dev/binderfs", "./binderfs") = 0 [pid 342] write(1, "executing program\n", 18) = 18 [pid 342] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< executing program [pid 341] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 342] <... openat resumed>) = 3 [pid 341] <... openat resumed>) = 4 [pid 342] ioctl(3, TIOCSETD, [15] [pid 341] setns(201, 0 [pid 342] <... ioctl resumed>) = 0 [pid 341] <... setns resumed>) = 0 [pid 342] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 341] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 341] setns(4, 0) = 0 [pid 341] close(4) = 0 [pid 341] ioctl(5, HCISETAUTH, 0 [pid 342] <... ioctl resumed>) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 342] setns(201, 0) = 0 [pid 342] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 342] setns(4, 0) = 0 [pid 342] close(4) = 0 [ 38.950463][ T43] Bluetooth: hci3: Frame reassembly failed (-84) [ 38.959866][ T340] Bluetooth: hci4: Frame reassembly failed (-84) [ 38.966452][ T340] Bluetooth: hci4: Frame reassembly failed (-84) [pid 342] ioctl(5, HCISETAUTH, 0 [pid 337] <... close resumed>) = 0 [pid 337] close(4) = -1 EBADF (Bad file descriptor) [pid 337] close(5) = 0 [pid 337] close(6) = -1 EBADF (Bad file descriptor) [pid 337] close(7) = -1 EBADF (Bad file descriptor) [pid 337] close(8) = -1 EBADF (Bad file descriptor) [pid 337] close(9) = -1 EBADF (Bad file descriptor) [pid 337] close(10) = -1 EBADF (Bad file descriptor) [pid 337] close(11) = -1 EBADF (Bad file descriptor) [pid 337] close(12) = -1 EBADF (Bad file descriptor) [pid 337] close(13) = -1 EBADF (Bad file descriptor) [pid 337] close(14) = -1 EBADF (Bad file descriptor) [pid 337] close(15) = -1 EBADF (Bad file descriptor) [pid 337] close(16) = -1 EBADF (Bad file descriptor) [pid 337] close(17) = -1 EBADF (Bad file descriptor) [pid 337] close(18) = -1 EBADF (Bad file descriptor) [pid 337] close(19) = -1 EBADF (Bad file descriptor) [pid 337] close(20) = -1 EBADF (Bad file descriptor) [pid 337] close(21) = -1 EBADF (Bad file descriptor) [pid 337] close(22) = -1 EBADF (Bad file descriptor) [pid 337] close(23) = -1 EBADF (Bad file descriptor) [pid 337] close(24) = -1 EBADF (Bad file descriptor) [pid 337] close(25) = -1 EBADF (Bad file descriptor) [pid 337] close(26) = -1 EBADF (Bad file descriptor) [pid 337] close(27) = -1 EBADF (Bad file descriptor) [pid 337] close(28) = -1 EBADF (Bad file descriptor) [pid 337] close(29) = -1 EBADF (Bad file descriptor) [pid 337] exit_group(0) = ? [pid 337] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 315] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./2", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./2/binderfs") = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./2") = 0 [pid 315] mkdir("./3", 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 343 attached , child_tidptr=0x555559c19750) = 5 [pid 343] set_robust_list(0x555559c19760, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 343] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] chdir("./3") = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] symlink("/dev/binderfs", "./binderfs") = 0 [pid 343] write(1, "executing program\n", 18) = 18 executing program [pid 343] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 338] <... ioctl resumed>) = -1 ETIMEDOUT (Connection timed out) [ 43.014694][ T338] Bluetooth: hci0: Opcode 0x0c20 failed: -110 [pid 338] close(3 [pid 314] kill(-4, SIGKILL) = 0 [pid 314] kill(4, SIGKILL) = 0 [pid 312] kill(-4, SIGKILL) = 0 [pid 312] kill(4, SIGKILL) = 0 [pid 339] <... ioctl resumed>) = ? [pid 339] +++ killed by SIGKILL +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 310] kill(-4, SIGKILL) = 0 [pid 310] kill(4, SIGKILL) = 0 [ 43.905120][ T339] Bluetooth: hci0: Opcode 0x0c20 failed: -4 [pid 314] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./2", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./2/binderfs") = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./2") = 0 [pid 314] mkdir("./3", 0777) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] <... ioctl resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x555559c19760, 24 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 5 [pid 345] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 345] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] chdir("./3") = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] write(3, "1000", 4) = 4 [pid 345] close(3) = 0 [pid 345] symlink("/dev/binderfs", "./binderfs") = 0 [pid 345] write(1, "executing program\n", 18) = 18 [pid 345] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 313] kill(-4, SIGKILL) = 0 [pid 342] <... ioctl resumed>) = ? [pid 313] kill(4, SIGKILL [pid 345] <... ioctl resumed>) = 0 [pid 313] <... kill resumed>) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 345] setns(201, 0) = 0 [pid 345] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 345] setns(4, 0) = 0 [pid 345] close(4) = 0 [pid 345] ioctl(5, HCISETAUTH, 0) = -1 ENODEV (No such device) [pid 345] close(3 [pid 341] +++ killed by SIGKILL +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 310] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] unlink("./2/binderfs") = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3) = 0 [pid 310] rmdir("./2") = 0 [pid 310] mkdir("./3", 0777) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 5 ci2-android-6-1/strace-static-x86_64: Process 347 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] set_robust_list(0x555559c19760, 24) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] chdir("./3") = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 347] write(3, "1000", 4) = 4 [pid 347] close(3) = 0 [pid 347] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 347] write(1, "executing program\n", 18) = 18 [pid 347] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 342] +++ killed by SIGKILL +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 313] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./2", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] unlink("./2/binderfs") = 0 [pid 313] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] close(3) = 0 [pid 313] rmdir("./2") = 0 [pid 313] mkdir("./3", 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=0x555559c19750) = 5 ci2-android-6-1/strace-static-x86_64: Process 348 attached [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] set_robust_list(0x555559c19760, 24) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] chdir("./3") = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 348] write(3, "1000", 4) = 4 [pid 348] close(3) = 0 [pid 348] symlink("/dev/binderfs", "./binderfs") = 0 [pid 348] write(1, "executing program\n", 18) = 18 executing program [pid 348] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 312] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 312] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 2 entries */, 32768) = 48 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3) = 0 [ 44.003938][ T340] Bluetooth: hci3: Frame reassembly failed (-84) [ 44.032536][ T340] Bluetooth: hci4: Frame reassembly failed (-84) [pid 315] kill(-5, SIGKILL) = 0 [pid 315] kill(5, SIGKILL) = 0 [pid 343] <... ioctl resumed>) = ? [pid 338] <... close resumed>) = ? [pid 338] +++ killed by SIGKILL +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 312] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] openat(AT_FDCWD, "./2", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 312] unlink("./2/binderfs") = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3) = 0 [pid 312] rmdir("./2") = 0 [pid 312] mkdir("./3", 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=0x555559c19750) = 5 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x555559c19760, 24) = 0 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] chdir("./3") = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 349] write(3, "1000", 4) = 4 [pid 349] close(3) = 0 [pid 349] symlink("/dev/binderfs", "./binderfs") = 0 [pid 349] write(1, "executing program\n", 18) = 18 executing program [pid 349] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 343] +++ killed by SIGKILL +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 315] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./3", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./3/binderfs") = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./3") = 0 [pid 315] mkdir("./4", 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 350 attached , child_tidptr=0x555559c19750) = 6 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 350] set_robust_list(0x555559c19760, 24 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] <... set_robust_list resumed>) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] chdir("./4") = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [pid 350] symlink("/dev/binderfs", "./binderfs") = 0 [pid 350] write(1, "executing program\n", 18) = 18 executing program [pid 350] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 345] <... close resumed>) = 0 [pid 345] close(4) = -1 EBADF (Bad file descriptor) [pid 345] close(5) = 0 [pid 345] close(6) = -1 EBADF (Bad file descriptor) [pid 345] close(7) = -1 EBADF (Bad file descriptor) [pid 345] close(8) = -1 EBADF (Bad file descriptor) [pid 345] close(9) = -1 EBADF (Bad file descriptor) [pid 345] close(10) = -1 EBADF (Bad file descriptor) [pid 345] close(11) = -1 EBADF (Bad file descriptor) [pid 345] close(12) = -1 EBADF (Bad file descriptor) [pid 345] close(13) = -1 EBADF (Bad file descriptor) [pid 345] close(14) = -1 EBADF (Bad file descriptor) [pid 345] close(15) = -1 EBADF (Bad file descriptor) [pid 345] close(16) = -1 EBADF (Bad file descriptor) [pid 345] close(17) = -1 EBADF (Bad file descriptor) [pid 345] close(18) = -1 EBADF (Bad file descriptor) [pid 345] close(19) = -1 EBADF (Bad file descriptor) [pid 345] close(20) = -1 EBADF (Bad file descriptor) [pid 345] close(21) = -1 EBADF (Bad file descriptor) [pid 345] close(22) = -1 EBADF (Bad file descriptor) [pid 345] close(23) = -1 EBADF (Bad file descriptor) [pid 345] close(24) = -1 EBADF (Bad file descriptor) [pid 345] close(25) = -1 EBADF (Bad file descriptor) [pid 345] close(26) = -1 EBADF (Bad file descriptor) [pid 345] close(27) = -1 EBADF (Bad file descriptor) [pid 345] close(28) = -1 EBADF (Bad file descriptor) [pid 345] close(29) = -1 EBADF (Bad file descriptor) [pid 345] exit_group(0) = ? [pid 345] +++ 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 ...>) = 0 [pid 314] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./3", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./3/binderfs") = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./3") = 0 [pid 314] mkdir("./4", 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=0x555559c19750) = 6 ci2-android-6-1/strace-static-x86_64: Process 351 attached [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] set_robust_list(0x555559c19760, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] chdir("./4") = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] symlink("/dev/binderfs", "./binderfs") = 0 [pid 351] write(1, "executing program\n", 18) = 18 executing program [pid 351] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 348] <... close resumed>) = 0 [pid 348] close(4) = -1 EBADF (Bad file descriptor) [pid 348] close(5) = 0 [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 348] close(21) = -1 EBADF (Bad file descriptor) [pid 348] close(22) = -1 EBADF (Bad file descriptor) [pid 347] <... close resumed>) = 0 [pid 348] close(23) = -1 EBADF (Bad file descriptor) [pid 347] close(4 [pid 348] close(24 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(5 [pid 348] close(25) = -1 EBADF (Bad file descriptor) [pid 347] <... close resumed>) = 0 [pid 348] close(26 [pid 347] close(6 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(27 [pid 347] close(7 [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] close(28 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(8 [pid 348] close(29 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 347] close(9 [pid 348] exit_group(0 [pid 347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 348] <... exit_group resumed>) = ? [pid 347] close(10) = -1 EBADF (Bad file descriptor) [pid 347] close(11) = -1 EBADF (Bad file descriptor) [pid 347] close(12) = -1 EBADF (Bad file descriptor) [pid 347] close(13) = -1 EBADF (Bad file descriptor) [pid 347] close(14) = -1 EBADF (Bad file descriptor) [pid 347] close(15) = -1 EBADF (Bad file descriptor) [pid 347] close(16) = -1 EBADF (Bad file descriptor) [pid 347] close(17) = -1 EBADF (Bad file descriptor) [pid 348] +++ exited with 0 +++ [pid 347] close(18) = -1 EBADF (Bad file descriptor) [pid 347] close(19) = -1 EBADF (Bad file descriptor) [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 347] close(20) = -1 EBADF (Bad file descriptor) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 347] close(21) = -1 EBADF (Bad file descriptor) [pid 347] close(22) = -1 EBADF (Bad file descriptor) [pid 347] close(23) = -1 EBADF (Bad file descriptor) [pid 347] close(24) = -1 EBADF (Bad file descriptor) [pid 347] close(25) = -1 EBADF (Bad file descriptor) [pid 347] close(26) = -1 EBADF (Bad file descriptor) [pid 347] close(27) = -1 EBADF (Bad file descriptor) [pid 347] close(28) = -1 EBADF (Bad file descriptor) [pid 347] close(29) = -1 EBADF (Bad file descriptor) [pid 347] exit_group(0) = ? [pid 347] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 313] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... openat resumed>) = 3 [pid 310] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] fstat(3 [pid 310] <... openat resumed>) = 3 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] fstat(3 [pid 313] getdents64(3 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] getdents64(3 [pid 313] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] newfstatat(AT_FDCWD, "./3/binderfs" [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] newfstatat(AT_FDCWD, "./3/binderfs" [pid 313] unlink("./3/binderfs" [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] <... unlink resumed>) = 0 [pid 310] unlink("./3/binderfs" [pid 313] getdents64(3 [pid 310] <... unlink resumed>) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] getdents64(3 [pid 313] close(3 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] <... close resumed>) = 0 [pid 310] close(3 [pid 313] rmdir("./3" [pid 310] <... close resumed>) = 0 [pid 313] <... rmdir resumed>) = 0 [pid 310] rmdir("./3" [pid 313] mkdir("./4", 0777 [pid 310] <... rmdir resumed>) = 0 [pid 313] <... mkdir resumed>) = 0 [pid 310] mkdir("./4", 0777 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... mkdir resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 352 attached [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 352] set_robust_list(0x555559c19760, 24 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 6 [pid 352] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 352] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] chdir("./4") = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 6 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 352] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 352] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 352] write(1, "executing program\n", 18) = 18 [pid 352] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 353] rt_sigprocmask(SIG_SETMASK, [] [pid 352] <... ioctl resumed>) = 0 [pid 353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 353] chdir("./4") = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3) = 0 [pid 353] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 353] write(1, "executing program\n", 18) = 18 [pid 353] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 352] <... ioctl resumed>) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 352] setns(201, 0) = 0 [pid 352] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 352] setns(4, 0) = 0 [pid 352] close(4) = 0 [pid 352] ioctl(5, HCISETAUTH, 0 [pid 353] <... openat resumed>) = 3 [pid 353] ioctl(3, TIOCSETD, [15]) = 0 [pid 353] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 353] setns(201, 0) = 0 [pid 353] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 353] setns(4, 0) = 0 [pid 353] close(4) = 0 [ 46.095697][ T340] Bluetooth: hci3: Frame reassembly failed (-84) [ 46.102800][ T340] Bluetooth: hci4: Frame reassembly failed (-84) [pid 353] ioctl(5, HCISETAUTH, 0 [pid 349] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 349] close(3 [pid 350] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 350] close(3 [pid 351] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 351] close(3 [pid 352] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 47.894726][ T45] Bluetooth: hci1: command 0x1003 tx timeout [ 47.894723][ T322] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 47.894832][ T318] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 47.900809][ T45] Bluetooth: hci0: command 0x1003 tx timeout [ 47.919073][ T349] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 47.925177][ T350] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 47.931562][ T351] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 47.937776][ T352] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 352] close(3 [pid 353] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 353] close(3 [pid 350] <... close resumed>) = 0 [pid 350] close(4) = -1 EBADF (Bad file descriptor) [pid 350] close(5) = 0 [pid 350] close(6) = -1 EBADF (Bad file descriptor) [pid 350] close(7) = -1 EBADF (Bad file descriptor) [pid 350] close(8) = -1 EBADF (Bad file descriptor) [pid 350] close(9) = -1 EBADF (Bad file descriptor) [pid 350] close(10) = -1 EBADF (Bad file descriptor) [pid 350] close(11) = -1 EBADF (Bad file descriptor) [pid 350] close(12) = -1 EBADF (Bad file descriptor) [pid 350] close(13) = -1 EBADF (Bad file descriptor) [pid 350] close(14) = -1 EBADF (Bad file descriptor) [pid 350] close(15) = -1 EBADF (Bad file descriptor) [pid 350] close(16) = -1 EBADF (Bad file descriptor) [pid 350] close(17) = -1 EBADF (Bad file descriptor) [pid 350] close(18) = -1 EBADF (Bad file descriptor) [pid 350] close(19) = -1 EBADF (Bad file descriptor) [pid 350] close(20) = -1 EBADF (Bad file descriptor) [pid 350] close(21) = -1 EBADF (Bad file descriptor) [pid 350] close(22) = -1 EBADF (Bad file descriptor) [pid 350] close(23) = -1 EBADF (Bad file descriptor) [pid 350] close(24) = -1 EBADF (Bad file descriptor) [pid 350] close(25) = -1 EBADF (Bad file descriptor) [pid 350] close(26) = -1 EBADF (Bad file descriptor) [pid 350] close(27) = -1 EBADF (Bad file descriptor) [pid 350] close(28) = -1 EBADF (Bad file descriptor) [pid 350] close(29) = -1 EBADF (Bad file descriptor) [pid 350] exit_group(0) = ? [pid 350] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 315] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./4", 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, 0x555559c1a810 /* 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, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./4") = 0 [pid 315] mkdir("./5", 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=0x555559c19750) = 7 ci2-android-6-1/strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x555559c19760, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] <... set_robust_list resumed>) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] chdir("./5") = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] setpgid(0, 0) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 [pid 354] symlink("/dev/binderfs", "./binderfs") = 0 [pid 354] write(1, "executing program\n", 18) = 18 executing program [pid 354] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 349] <... close resumed>) = 0 [pid 349] close(4) = -1 EBADF (Bad file descriptor) [pid 349] close(5) = 0 [pid 349] close(6) = -1 EBADF (Bad file descriptor) [pid 349] close(7) = -1 EBADF (Bad file descriptor) [pid 349] close(8) = -1 EBADF (Bad file descriptor) [pid 349] close(9) = -1 EBADF (Bad file descriptor) [pid 349] close(10) = -1 EBADF (Bad file descriptor) [pid 349] close(11) = -1 EBADF (Bad file descriptor) [pid 349] close(12) = -1 EBADF (Bad file descriptor) [pid 349] close(13) = -1 EBADF (Bad file descriptor) [pid 349] close(14) = -1 EBADF (Bad file descriptor) [pid 349] close(15) = -1 EBADF (Bad file descriptor) [pid 349] close(16) = -1 EBADF (Bad file descriptor) [pid 349] close(17) = -1 EBADF (Bad file descriptor) [pid 349] close(18) = -1 EBADF (Bad file descriptor) [pid 349] close(19) = -1 EBADF (Bad file descriptor) [pid 349] close(20) = -1 EBADF (Bad file descriptor) [pid 349] close(21) = -1 EBADF (Bad file descriptor) [pid 349] close(22) = -1 EBADF (Bad file descriptor) [pid 349] close(23) = -1 EBADF (Bad file descriptor) [pid 349] close(24) = -1 EBADF (Bad file descriptor) [pid 349] close(25) = -1 EBADF (Bad file descriptor) [pid 349] close(26) = -1 EBADF (Bad file descriptor) [pid 349] close(27) = -1 EBADF (Bad file descriptor) [pid 349] close(28) = -1 EBADF (Bad file descriptor) [pid 349] close(29) = -1 EBADF (Bad file descriptor) [pid 349] exit_group(0) = ? [pid 349] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 312] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] openat(AT_FDCWD, "./3", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 312] unlink("./3/binderfs") = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3) = 0 [pid 312] rmdir("./3") = 0 [pid 312] mkdir("./4", 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=0x555559c19750) = 6 ci2-android-6-1/strace-static-x86_64: Process 355 attached [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] set_robust_list(0x555559c19760, 24) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] chdir("./4") = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 355] setpgid(0, 0) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 355] close(3) = 0 [pid 355] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 355] write(1, "executing program\n", 18) = 18 [pid 355] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 351] <... close resumed>) = 0 [pid 351] close(4) = -1 EBADF (Bad file descriptor) [pid 351] close(5) = 0 [pid 351] close(6) = -1 EBADF (Bad file descriptor) [pid 351] close(7) = -1 EBADF (Bad file descriptor) [pid 351] close(8) = -1 EBADF (Bad file descriptor) [pid 351] close(9) = -1 EBADF (Bad file descriptor) [pid 351] close(10) = -1 EBADF (Bad file descriptor) [pid 351] close(11) = -1 EBADF (Bad file descriptor) [pid 351] close(12) = -1 EBADF (Bad file descriptor) [pid 351] close(13) = -1 EBADF (Bad file descriptor) [pid 351] close(14) = -1 EBADF (Bad file descriptor) [pid 351] close(15) = -1 EBADF (Bad file descriptor) [pid 351] close(16) = -1 EBADF (Bad file descriptor) [pid 351] close(17) = -1 EBADF (Bad file descriptor) [pid 351] close(18) = -1 EBADF (Bad file descriptor) [pid 351] close(19) = -1 EBADF (Bad file descriptor) [pid 351] close(20) = -1 EBADF (Bad file descriptor) [pid 351] close(21) = -1 EBADF (Bad file descriptor) [pid 351] close(22) = -1 EBADF (Bad file descriptor) [pid 351] close(23) = -1 EBADF (Bad file descriptor) [pid 351] close(24) = -1 EBADF (Bad file descriptor) [pid 351] close(25) = -1 EBADF (Bad file descriptor) [pid 351] close(26) = -1 EBADF (Bad file descriptor) [pid 351] close(27) = -1 EBADF (Bad file descriptor) [pid 351] close(28) = -1 EBADF (Bad file descriptor) [pid 351] close(29) = -1 EBADF (Bad file descriptor) [pid 351] exit_group(0) = ? [pid 351] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 314] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./4", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./4/binderfs") = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./4") = 0 [pid 314] mkdir("./5", 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=0x555559c19750) = 7 ci2-android-6-1/strace-static-x86_64: Process 356 attached [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] set_robust_list(0x555559c19760, 24) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] chdir("./5") = 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] symlink("/dev/binderfs", "./binderfs") = 0 [pid 356] write(1, "executing program\n", 18) = 18 executing program [pid 356] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 353] <... close resumed>) = 0 [pid 353] close(4) = -1 EBADF (Bad file descriptor) [pid 353] close(5) = 0 [pid 353] close(6) = -1 EBADF (Bad file descriptor) [pid 353] close(7) = -1 EBADF (Bad file descriptor) [pid 353] close(8) = -1 EBADF (Bad file descriptor) [pid 353] close(9) = -1 EBADF (Bad file descriptor) [pid 353] close(10) = -1 EBADF (Bad file descriptor) [pid 353] close(11) = -1 EBADF (Bad file descriptor) [pid 353] close(12) = -1 EBADF (Bad file descriptor) [pid 353] close(13) = -1 EBADF (Bad file descriptor) [pid 353] close(14) = -1 EBADF (Bad file descriptor) [pid 353] close(15) = -1 EBADF (Bad file descriptor) [pid 353] close(16) = -1 EBADF (Bad file descriptor) [pid 353] close(17) = -1 EBADF (Bad file descriptor) [pid 353] close(18 [pid 352] <... close resumed>) = 0 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(4 [pid 353] close(19) = -1 EBADF (Bad file descriptor) [pid 353] close(20) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(21) = -1 EBADF (Bad file descriptor) [pid 353] close(22 [pid 352] close(5 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = 0 [pid 353] close(23 [pid 352] close(6 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(24 [pid 352] close(7 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(25 [pid 352] close(8 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(26 [pid 352] close(9 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(27 [pid 352] close(10 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(28 [pid 352] close(11 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] close(29 [pid 352] close(12 [pid 353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 353] exit_group(0 [pid 352] close(13 [pid 353] <... exit_group resumed>) = ? [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(14) = -1 EBADF (Bad file descriptor) [pid 353] +++ exited with 0 +++ [pid 352] close(15) = -1 EBADF (Bad file descriptor) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 352] close(16 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 352] close(17) = -1 EBADF (Bad file descriptor) [pid 352] close(18) = -1 EBADF (Bad file descriptor) [pid 352] close(19) = -1 EBADF (Bad file descriptor) [pid 352] close(20) = -1 EBADF (Bad file descriptor) [pid 352] close(21) = -1 EBADF (Bad file descriptor) [pid 352] close(22) = -1 EBADF (Bad file descriptor) [pid 352] close(23) = -1 EBADF (Bad file descriptor) [pid 352] close(24) = -1 EBADF (Bad file descriptor) [pid 352] close(25) = -1 EBADF (Bad file descriptor) [pid 352] close(26) = -1 EBADF (Bad file descriptor) [pid 352] close(27) = -1 EBADF (Bad file descriptor) [pid 352] close(28) = -1 EBADF (Bad file descriptor) [pid 352] close(29) = -1 EBADF (Bad file descriptor) [pid 352] exit_group(0) = ? [pid 352] +++ exited with 0 +++ [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 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 313] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] <... openat resumed>) = 3 [pid 310] <... openat resumed>) = 3 [pid 313] fstat(3 [pid 310] fstat(3 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 313] getdents64(3 [pid 310] getdents64(3 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] newfstatat(AT_FDCWD, "./4/binderfs" [pid 313] newfstatat(AT_FDCWD, "./4/binderfs" [pid 310] <... 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 310] unlink("./4/binderfs" [pid 313] unlink("./4/binderfs" [pid 310] <... unlink resumed>) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3 [pid 313] <... unlink resumed>) = 0 [pid 310] <... close resumed>) = 0 [pid 313] getdents64(3 [pid 310] rmdir("./4") = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] mkdir("./5", 0777 [pid 313] close(3 [pid 310] <... mkdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... close resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rmdir("./4"ci2-android-6-1/strace-static-x86_64: Process 357 attached ) = 0 [pid 357] set_robust_list(0x555559c19760, 24 [pid 313] mkdir("./5", 0777 [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 7 [pid 357] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... mkdir resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 357] chdir("./5" [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 357] <... chdir resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 7 [pid 357] close(3 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 357] <... close resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] symlink("/dev/binderfs", "./binderfs") = 0 [pid 357] write(1, "executing program\n", 18) = 18 executing program [pid 357] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 358] ioctl(3, TIOCSETD, [15]) = 0 [pid 358] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 357] <... openat resumed>) = 4 [pid 357] setns(201, 0) = 0 [pid 357] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 357] setns(4, 0 [pid 358] <... ioctl resumed>) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 357] <... setns resumed>) = 0 [pid 357] close(4) = 0 [pid 357] ioctl(5, HCISETAUTH, 0 [pid 358] setns(201, 0) = 0 [pid 358] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 358] setns(4, 0) = 0 [pid 358] close(4) = 0 [ 48.176747][ T340] Bluetooth: hci3: Frame reassembly failed (-84) [ 48.186288][ T43] Bluetooth: hci4: Frame reassembly failed (-84) [ 48.192686][ T43] Bluetooth: hci4: Frame reassembly failed (-84) [pid 358] ioctl(5, HCISETAUTH, 0 [pid 354] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 354] close(3 [pid 355] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 355] close(3 [pid 356] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 356] close(3 [pid 357] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 50.054730][ T324] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 50.054741][ T322] Bluetooth: hci1: command 0x1003 tx timeout [ 50.060851][ T322] Bluetooth: hci0: command 0x1003 tx timeout [ 50.066847][ T45] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 50.079029][ T354] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 50.085187][ T355] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 50.091278][ T356] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 50.097410][ T357] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 357] close(3 [pid 358] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 50.103537][ T358] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 358] close(3 [pid 355] <... close resumed>) = 0 [pid 354] <... close resumed>) = 0 [pid 355] close(4 [pid 354] close(4 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] <... close resumed>) = 0 [pid 355] close(5 [pid 354] close(5 [pid 356] close(4) = -1 EBADF (Bad file descriptor) [pid 356] close(5) = 0 [pid 356] close(6) = -1 EBADF (Bad file descriptor) [pid 356] close(7 [pid 354] <... close resumed>) = 0 [pid 356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] close(8) = -1 EBADF (Bad file descriptor) [pid 356] close(9) = -1 EBADF (Bad file descriptor) [pid 356] close(10) = -1 EBADF (Bad file descriptor) [pid 356] close(11) = -1 EBADF (Bad file descriptor) [pid 356] close(12) = -1 EBADF (Bad file descriptor) [pid 356] close(13) = -1 EBADF (Bad file descriptor) [pid 356] close(14) = -1 EBADF (Bad file descriptor) [pid 356] close(15) = -1 EBADF (Bad file descriptor) [pid 356] close(16) = -1 EBADF (Bad file descriptor) [pid 356] close(17) = -1 EBADF (Bad file descriptor) [pid 356] close(18) = -1 EBADF (Bad file descriptor) [pid 356] close(19) = -1 EBADF (Bad file descriptor) [pid 356] close(20) = -1 EBADF (Bad file descriptor) [pid 356] close(21) = -1 EBADF (Bad file descriptor) [pid 356] close(22) = -1 EBADF (Bad file descriptor) [pid 356] close(23) = -1 EBADF (Bad file descriptor) [pid 356] close(24) = -1 EBADF (Bad file descriptor) [pid 356] close(25) = -1 EBADF (Bad file descriptor) [pid 356] close(26) = -1 EBADF (Bad file descriptor) [pid 356] close(27) = -1 EBADF (Bad file descriptor) [pid 356] close(28) = -1 EBADF (Bad file descriptor) [pid 356] close(29) = -1 EBADF (Bad file descriptor) [pid 356] exit_group(0) = ? [pid 355] <... close resumed>) = 0 [pid 354] close(6 [pid 355] close(6 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 356] +++ exited with 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 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 355] close(7) = -1 EBADF (Bad file descriptor) [pid 355] close(8) = -1 EBADF (Bad file descriptor) [pid 355] close(9) = -1 EBADF (Bad file descriptor) [pid 355] close(10) = -1 EBADF (Bad file descriptor) [pid 355] close(11) = -1 EBADF (Bad file descriptor) [pid 355] close(12) = -1 EBADF (Bad file descriptor) [pid 355] close(13) = -1 EBADF (Bad file descriptor) [pid 355] close(14) = -1 EBADF (Bad file descriptor) [pid 355] close(15) = -1 EBADF (Bad file descriptor) [pid 355] close(16) = -1 EBADF (Bad file descriptor) [pid 355] close(17) = -1 EBADF (Bad file descriptor) [pid 355] close(18) = -1 EBADF (Bad file descriptor) [pid 355] close(19) = -1 EBADF (Bad file descriptor) [pid 355] close(20) = -1 EBADF (Bad file descriptor) [pid 355] close(21) = -1 EBADF (Bad file descriptor) [pid 355] close(22) = -1 EBADF (Bad file descriptor) [pid 355] close(23) = -1 EBADF (Bad file descriptor) [pid 355] close(24) = -1 EBADF (Bad file descriptor) [pid 314] <... restart_syscall resumed>) = 0 [pid 355] close(25) = -1 EBADF (Bad file descriptor) [pid 355] close(26 [pid 314] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 355] close(27 [pid 314] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... openat resumed>) = 3 [pid 355] close(28 [pid 314] fstat(3 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 355] close(29 [pid 314] getdents64(3 [pid 355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 355] exit_group(0 [pid 314] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 355] <... exit_group resumed>) = ? [pid 354] close(7 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./5/binderfs" [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(8) = -1 EBADF (Bad file descriptor) [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 354] close(9 [pid 314] unlink("./5/binderfs" [pid 355] +++ exited with 0 +++ [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... unlink resumed>) = 0 [pid 354] close(10 [pid 314] getdents64(3 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 354] close(11 [pid 314] close(3 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = 0 [pid 354] close(12 [pid 314] rmdir("./5" [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... rmdir resumed>) = 0 [pid 354] close(13 [pid 314] mkdir("./6", 0777 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... mkdir resumed>) = 0 [pid 354] close(14 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 354] close(15 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(16ci2-android-6-1/strace-static-x86_64: Process 359 attached ) = -1 EBADF (Bad file descriptor) [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 8 [pid 354] close(17 [pid 359] set_robust_list(0x555559c19760, 24 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 359] <... set_robust_list resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 354] close(18 [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] chdir("./6" [pid 354] close(19 [pid 359] <... chdir resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] close(20 [pid 359] <... prctl resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] setpgid(0, 0 [pid 354] close(21 [pid 359] <... setpgid resumed>) = 0 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 354] close(22 [pid 359] <... openat resumed>) = 3 [pid 354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 354] close(23) = -1 EBADF (Bad file descriptor) [pid 354] close(24) = -1 EBADF (Bad file descriptor) [pid 354] close(25) = -1 EBADF (Bad file descriptor) [pid 354] close(26) = -1 EBADF (Bad file descriptor) [pid 354] close(27) = -1 EBADF (Bad file descriptor) [pid 354] close(28) = -1 EBADF (Bad file descriptor) [pid 354] close(29) = -1 EBADF (Bad file descriptor) [pid 359] write(3, "1000", 4 [pid 354] exit_group(0) = ? [pid 359] <... write resumed>) = 4 [pid 359] close(3) = 0 [pid 359] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 359] write(1, "executing program\n", 18) = 18 [pid 359] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [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 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 359] <... openat resumed>) = 3 [pid 359] ioctl(3, TIOCSETD, [15]) = 0 [pid 359] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 315] <... restart_syscall resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 315] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 312] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 359] <... openat resumed>) = 4 [pid 315] <... openat resumed>) = 3 [pid 312] <... openat resumed>) = 3 [pid 359] setns(201, 0 [pid 315] fstat(3 [pid 312] fstat(3 [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 315] getdents64(3 [pid 312] getdents64(3 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./5/binderfs" [pid 312] newfstatat(AT_FDCWD, "./4/binderfs" [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 315] unlink("./5/binderfs" [pid 312] unlink("./4/binderfs" [pid 359] <... setns resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 312] <... unlink resumed>) = 0 [pid 315] getdents64(3 [pid 312] getdents64(3 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3 [pid 312] close(3 [pid 315] <... close resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 315] rmdir("./5" [pid 312] rmdir("./4" [pid 315] <... rmdir resumed>) = 0 [pid 312] <... rmdir resumed>) = 0 [pid 315] mkdir("./6", 0777 [pid 312] mkdir("./5", 0777 [pid 315] <... mkdir resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 360 attached [pid 359] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCIci2-android-6-1/strace-static-x86_64: Process 361 attached [pid 360] set_robust_list(0x555559c19760, 24 [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 8 [pid 361] set_robust_list(0x555559c19760, 24 [pid 359] <... socket resumed>) = 5 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 7 [pid 361] <... set_robust_list resumed>) = 0 [pid 359] setns(4, 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 359] <... setns resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] close(4 [pid 361] chdir("./5" [pid 359] <... close resumed>) = 0 [pid 361] <... chdir resumed>) = 0 [pid 359] ioctl(5, HCISETAUTH, 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] setpgid(0, 0) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] <... set_robust_list resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 361] write(3, "1000", 4) = 4 [pid 361] close(3) = 0 [pid 361] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 361] write(1, "executing program\n", 18) = 18 [pid 361] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] chdir("./6") = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... ioctl resumed>) = 0 [pid 360] <... openat resumed>) = 3 [pid 361] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 360] write(3, "1000", 4) = 4 [pid 361] <... openat resumed>) = 4 [pid 360] close(3 [pid 361] setns(201, 0 [pid 360] <... close resumed>) = 0 [pid 361] <... setns resumed>) = 0 [pid 360] symlink("/dev/binderfs", "./binderfs" [pid 361] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 360] <... symlink resumed>) = 0 [pid 361] <... socket resumed>) = 5 [pid 360] write(1, "executing program\n", 18 [pid 361] setns(4, 0) = 0 [pid 361] close(4) = 0 executing program [pid 361] ioctl(5, HCISETAUTH, 0 [pid 360] <... write resumed>) = 18 [pid 360] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 357] <... close resumed>) = 0 [pid 357] close(4) = -1 EBADF (Bad file descriptor) [pid 357] close(5) = 0 [pid 357] close(6) = -1 EBADF (Bad file descriptor) [pid 357] close(7) = -1 EBADF (Bad file descriptor) [pid 357] close(8) = -1 EBADF (Bad file descriptor) [pid 357] close(9) = -1 EBADF (Bad file descriptor) [pid 357] close(10) = -1 EBADF (Bad file descriptor) [pid 357] close(11) = -1 EBADF (Bad file descriptor) [pid 357] close(12) = -1 EBADF (Bad file descriptor) [pid 357] close(13) = -1 EBADF (Bad file descriptor) [pid 357] close(14) = -1 EBADF (Bad file descriptor) [pid 357] close(15) = -1 EBADF (Bad file descriptor) [pid 357] close(16) = -1 EBADF (Bad file descriptor) [pid 357] close(17) = -1 EBADF (Bad file descriptor) [pid 357] close(18) = -1 EBADF (Bad file descriptor) [pid 357] close(19) = -1 EBADF (Bad file descriptor) [pid 357] close(20) = -1 EBADF (Bad file descriptor) [pid 357] close(21) = -1 EBADF (Bad file descriptor) [pid 357] close(22) = -1 EBADF (Bad file descriptor) [pid 357] close(23) = -1 EBADF (Bad file descriptor) [pid 357] close(24) = -1 EBADF (Bad file descriptor) [pid 357] close(25) = -1 EBADF (Bad file descriptor) [pid 357] close(26) = -1 EBADF (Bad file descriptor) [pid 357] close(27) = -1 EBADF (Bad file descriptor) [pid 357] close(28) = -1 EBADF (Bad file descriptor) [pid 357] close(29) = -1 EBADF (Bad file descriptor) [pid 357] exit_group(0) = ? [pid 357] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 358] <... close resumed>) = 0 [pid 310] <... openat resumed>) = 3 [pid 310] fstat(3 [pid 358] close(4) = -1 EBADF (Bad file descriptor) [pid 358] close(5 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 358] <... close resumed>) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 358] close(6 [pid 310] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 358] close(7 [pid 310] newfstatat(AT_FDCWD, "./5/binderfs" [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 358] close(8 [pid 310] unlink("./5/binderfs" [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... unlink resumed>) = 0 [pid 358] close(9 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... close resumed>) = 0 [pid 358] close(10 [pid 310] rmdir("./5" [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... rmdir resumed>) = 0 [pid 358] close(11 [pid 310] mkdir("./6", 0777 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... mkdir resumed>) = 0 [pid 358] close(12 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] close(13) = -1 EBADF (Bad file descriptor) [pid 358] close(14) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 362 attached [pid 358] close(15 [pid 362] set_robust_list(0x555559c19760, 24 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 8 [pid 362] <... set_robust_list resumed>) = 0 [pid 358] close(16 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] rt_sigprocmask(SIG_SETMASK, [] [pid 358] close(17 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] close(18) = -1 EBADF (Bad file descriptor) [pid 358] close(19) = -1 EBADF (Bad file descriptor) [pid 358] close(20) = -1 EBADF (Bad file descriptor) [pid 358] close(21) = -1 EBADF (Bad file descriptor) [pid 358] close(22) = -1 EBADF (Bad file descriptor) [pid 358] close(23) = -1 EBADF (Bad file descriptor) [pid 358] close(24) = -1 EBADF (Bad file descriptor) [pid 362] chdir("./6" [pid 358] close(25 [pid 362] <... chdir resumed>) = 0 [pid 358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 358] close(26) = -1 EBADF (Bad file descriptor) [pid 358] close(27) = -1 EBADF (Bad file descriptor) [pid 358] close(28) = -1 EBADF (Bad file descriptor) [pid 358] close(29) = -1 EBADF (Bad file descriptor) [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] exit_group(0) = ? [pid 362] <... prctl resumed>) = 0 [pid 362] setpgid(0, 0) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] +++ exited with 0 +++ [pid 362] write(3, "1000", 4) = 4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 362] close(3 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 362] <... close resumed>) = 0 [pid 362] symlink("/dev/binderfs", "./binderfs") = 0 [pid 362] write(1, "executing program\n", 18) = 18 [pid 362] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 313] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 362] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 313] <... openat resumed>) = 3 [pid 362] <... openat resumed>) = 4 [pid 313] fstat(3 [pid 362] setns(201, 0 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 362] <... setns resumed>) = 0 [pid 362] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 313] getdents64(3 [pid 362] <... socket resumed>) = 5 [pid 362] setns(4, 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 362] <... setns resumed>) = 0 [pid 362] close(4 [pid 313] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 362] <... close resumed>) = 0 [pid 362] ioctl(5, HCISETAUTH, 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] unlink("./5/binderfs") = 0 [pid 313] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] close(3) = 0 [pid 313] rmdir("./5") = 0 [pid 313] mkdir("./6", 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=0x555559c19750) = 8 ci2-android-6-1/strace-static-x86_64: Process 363 attached [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 363] set_robust_list(0x555559c19760, 24 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 363] <... set_robust_list resumed>) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] chdir("./6") = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 363] write(1, "executing program\n", 18) = 18 executing program [pid 363] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 359] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 359] close(3 [pid 361] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 52.214763][ T322] Bluetooth: hci2: command 0x1003 tx timeout [ 52.214761][ T45] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 52.214789][ T322] Bluetooth: hci1: command 0x1003 tx timeout [ 52.220811][ T324] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 52.238964][ T326] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 52.239396][ T322] Bluetooth: hci0: command 0x1003 tx timeout [ 52.251206][ T359] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 52.257352][ T361] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 361] close(3 [pid 362] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 360] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 363] close(3 [pid 362] close(3 [pid 360] close(3 [pid 361] <... close resumed>) = 0 [pid 361] close(4) = -1 EBADF (Bad file descriptor) [pid 361] close(5) = 0 [pid 361] close(6) = -1 EBADF (Bad file descriptor) [pid 361] close(7) = -1 EBADF (Bad file descriptor) [pid 361] close(8) = -1 EBADF (Bad file descriptor) [pid 361] close(9) = -1 EBADF (Bad file descriptor) [pid 361] close(10) = -1 EBADF (Bad file descriptor) [pid 361] close(11) = -1 EBADF (Bad file descriptor) [pid 361] close(12) = -1 EBADF (Bad file descriptor) [pid 361] close(13) = -1 EBADF (Bad file descriptor) [pid 361] close(14) = -1 EBADF (Bad file descriptor) [pid 361] close(15) = -1 EBADF (Bad file descriptor) [pid 361] close(16) = -1 EBADF (Bad file descriptor) [pid 361] close(17) = -1 EBADF (Bad file descriptor) [pid 361] close(18) = -1 EBADF (Bad file descriptor) [pid 361] close(19) = -1 EBADF (Bad file descriptor) [pid 361] close(20) = -1 EBADF (Bad file descriptor) [pid 361] close(21) = -1 EBADF (Bad file descriptor) [pid 361] close(22) = -1 EBADF (Bad file descriptor) [pid 361] close(23) = -1 EBADF (Bad file descriptor) [pid 361] close(24) = -1 EBADF (Bad file descriptor) [pid 361] close(25) = -1 EBADF (Bad file descriptor) [pid 361] close(26) = -1 EBADF (Bad file descriptor) [pid 361] close(27) = -1 EBADF (Bad file descriptor) [pid 361] close(28) = -1 EBADF (Bad file descriptor) [pid 361] close(29) = -1 EBADF (Bad file descriptor) [pid 361] exit_group(0) = ? [pid 361] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 312] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] openat(AT_FDCWD, "./5", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 312] unlink("./5/binderfs") = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3) = 0 [pid 312] rmdir("./5") = 0 [pid 312] mkdir("./6", 0777) = 0 [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 364 attached , child_tidptr=0x555559c19750) = 8 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] set_robust_list(0x555559c19760, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] chdir("./6") = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 364] write(1, "executing program\n", 18) = 18 executing program [pid 364] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 360] <... close resumed>) = 0 [pid 360] close(4) = -1 EBADF (Bad file descriptor) [pid 360] close(5 [pid 362] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 362] close(4) = -1 EBADF (Bad file descriptor) [pid 362] close(5) = 0 [pid 363] <... close resumed>) = 0 [pid 360] close(6 [pid 359] <... close resumed>) = 0 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(6 [pid 360] close(7 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(7 [pid 360] close(8 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(8 [pid 360] close(9 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(9 [pid 360] close(10 [pid 359] close(4 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(11 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(12 [pid 359] close(5 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(13 [pid 362] close(10 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = 0 [pid 360] close(14 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(6 [pid 360] close(15 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(11 [pid 360] close(16 [pid 359] close(7 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(17 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(18 [pid 359] close(8 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(12 [pid 360] close(19 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(20 [pid 359] close(9 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(13 [pid 360] close(21 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(22 [pid 359] close(10 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(23 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(24 [pid 359] close(11 [pid 363] close(4 [pid 362] close(14 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(25 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(5 [pid 362] close(15 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(12 [pid 363] <... close resumed>) = 0 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(26 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(6 [pid 362] close(16 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(13 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(27 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(7 [pid 362] close(17 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(14 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(28 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(8 [pid 362] close(18 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(15 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] close(29 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(9 [pid 362] close(19 [pid 360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(16 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] exit_group(0 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(10 [pid 362] close(20 [pid 360] <... exit_group resumed>) = ? [pid 359] close(17 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(11) = -1 EBADF (Bad file descriptor) [pid 363] close(12 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 360] +++ exited with 0 +++ [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(21 [pid 359] close(18 [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 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 362] close(22 [pid 359] close(19 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(23 [pid 359] close(20 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(24 [pid 359] close(21 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(25 [pid 359] close(22 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(26 [pid 359] close(23 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(27 [pid 359] close(24 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(28 [pid 359] close(25 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] close(29 [pid 359] close(26 [pid 362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 362] exit_group(0 [pid 359] close(27 [pid 362] <... exit_group resumed>) = ? [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(28 [pid 315] <... restart_syscall resumed>) = 0 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 359] close(29 [pid 363] close(13 [pid 359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 359] exit_group(0) = ? [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(14) = -1 EBADF (Bad file descriptor) [pid 363] close(15) = -1 EBADF (Bad file descriptor) [pid 363] close(16) = -1 EBADF (Bad file descriptor) [pid 363] close(17) = -1 EBADF (Bad file descriptor) [pid 363] close(18) = -1 EBADF (Bad file descriptor) [pid 363] close(19) = -1 EBADF (Bad file descriptor) [pid 363] close(20) = -1 EBADF (Bad file descriptor) [pid 363] close(21) = -1 EBADF (Bad file descriptor) [pid 359] +++ exited with 0 +++ [pid 363] close(22 [pid 315] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 363] close(23 [pid 315] <... openat resumed>) = 3 [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 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] fstat(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 363] close(24 [pid 362] +++ exited with 0 +++ [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] getdents64(3 [pid 363] close(25 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] close(26 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] newfstatat(AT_FDCWD, "./6/binderfs" [pid 363] close(27 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 315] unlink("./6/binderfs" [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... unlink resumed>) = 0 [pid 363] close(28 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3 [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = 0 [pid 363] close(29 [pid 315] rmdir("./6" [pid 363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... rmdir resumed>) = 0 [pid 310] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 363] exit_group(0 [pid 315] mkdir("./7", 0777 [pid 363] <... exit_group resumed>) = ? [pid 315] <... mkdir resumed>) = 0 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... openat resumed>) = 3 [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 9 [pid 310] fstat(3 [pid 363] +++ exited with 0 +++ [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 ci2-android-6-1/strace-static-x86_64: Process 365 attached [pid 310] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 365] set_robust_list(0x555559c19760, 24 [pid 310] newfstatat(AT_FDCWD, "./6/binderfs" [pid 365] <... set_robust_list resumed>) = 0 [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] unlink("./6/binderfs" [pid 365] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... unlink resumed>) = 0 [pid 365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3 [pid 365] chdir("./7") = 0 [pid 310] <... close resumed>) = 0 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] rmdir("./6" [pid 365] setpgid(0, 0 [pid 310] <... rmdir resumed>) = 0 [pid 365] <... setpgid resumed>) = 0 [pid 310] mkdir("./7", 0777 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... mkdir resumed>) = 0 [pid 365] <... openat resumed>) = 3 [pid 365] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 365] <... write resumed>) = 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 365] close(3) = 0 [pid 365] symlink("/dev/binderfs", "./binderfs") = 0 [pid 365] write(1, "executing program\n", 18) = 18 [pid 365] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 9 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] <... openat resumed>) = 3 executing program [pid 365] ioctl(3, TIOCSETD, [15]ci2-android-6-1/strace-static-x86_64: Process 366 attached ) = 0 [pid 365] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 366] set_robust_list(0x555559c19760, 24) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] chdir("./7") = 0 [pid 365] <... ioctl resumed>) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... restart_syscall resumed>) = 0 [pid 314] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 313] <... restart_syscall resumed>) = 0 [pid 314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 314] getdents64(3 [pid 313] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... openat resumed>) = 3 [pid 366] <... prctl resumed>) = 0 [pid 365] <... openat resumed>) = 4 [pid 365] setns(201, 0) = 0 [pid 314] newfstatat(AT_FDCWD, "./6/binderfs" [pid 313] fstat(3 [pid 366] setpgid(0, 0 [pid 365] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 314] <... 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 314] unlink("./6/binderfs" [pid 313] getdents64(3 [pid 314] <... unlink resumed>) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] getdents64(3 [pid 313] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] close(3 [pid 313] newfstatat(AT_FDCWD, "./6/binderfs" [pid 314] <... close resumed>) = 0 [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] rmdir("./6" [pid 313] unlink("./6/binderfs" [pid 314] <... rmdir resumed>) = 0 [pid 313] <... unlink resumed>) = 0 [pid 314] mkdir("./7", 0777 [pid 313] getdents64(3 [pid 366] <... setpgid resumed>) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 365] <... socket resumed>) = 5 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... close resumed>) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] setns(4, 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rmdir("./6" [pid 366] <... openat resumed>) = 3 [pid 365] <... setns resumed>) = 0 [pid 313] <... rmdir resumed>) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 9 [pid 313] mkdir("./7", 0777 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... mkdir resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 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 367 attached ci2-android-6-1/strace-static-x86_64: Process 368 attached [pid 366] write(3, "1000", 4 [pid 365] close(4 [pid 367] set_robust_list(0x555559c19760, 24 [pid 368] set_robust_list(0x555559c19760, 24 [pid 366] <... write resumed>) = 4 [pid 365] <... close resumed>) = 0 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 9 [pid 367] <... set_robust_list resumed>) = 0 [pid 366] close(3 [pid 365] ioctl(5, HCISETAUTH, 0 [pid 368] <... set_robust_list resumed>) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [] [pid 366] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 366] symlink("/dev/binderfs", "./binderfs" [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] chdir("./7" [pid 366] <... symlink resumed>) = 0 [pid 367] <... chdir resumed>) = 0 executing program [pid 366] write(1, "executing program\n", 18 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] <... write resumed>) = 18 [pid 367] <... prctl resumed>) = 0 [pid 366] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 368] rt_sigprocmask(SIG_SETMASK, [] [pid 366] <... mmap resumed>) = 0 [pid 367] setpgid(0, 0 [pid 368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] <... setpgid resumed>) = 0 [pid 366] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 368] chdir("./7" [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] <... chdir resumed>) = 0 [pid 367] <... openat resumed>) = 3 [pid 366] <... openat resumed>) = 3 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] write(3, "1000", 4 [pid 366] ioctl(3, TIOCSETD, [15] [pid 368] <... prctl resumed>) = 0 [pid 367] <... write resumed>) = 4 [pid 368] setpgid(0, 0 [pid 367] close(3 [pid 366] <... ioctl resumed>) = 0 [pid 368] <... setpgid resumed>) = 0 [pid 367] <... close resumed>) = 0 [pid 366] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] symlink("/dev/binderfs", "./binderfs" [pid 368] <... openat resumed>) = 3 [pid 367] <... symlink resumed>) = 0 [pid 368] write(3, "1000", 4 [pid 367] write(1, "executing program\n", 18 [pid 366] <... ioctl resumed>) = 0 [pid 368] <... write resumed>) = 4 [pid 367] <... write resumed>) = 18 [pid 368] close(3 [pid 367] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 368] <... close resumed>) = 0 [pid 367] <... mmap resumed>) = 0 [pid 368] symlink("/dev/binderfs", "./binderfs" [pid 367] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 368] <... symlink resumed>) = 0 [pid 367] <... openat resumed>) = 3 [pid 368] write(1, "executing program\n", 18 [pid 367] ioctl(3, TIOCSETD, [15] [pid 366] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 368] <... write resumed>) = 18 [pid 367] <... ioctl resumed>) = 0 [pid 366] <... openat resumed>) = 4 [pid 368] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 367] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 executing program executing program [pid 366] setns(201, 0 [pid 368] <... mmap resumed>) = 0 [pid 366] <... setns resumed>) = 0 [pid 366] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 368] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 366] setns(4, 0) = 0 [pid 366] close(4) = 0 [pid 366] ioctl(5, HCISETAUTH, 0 [pid 368] <... openat resumed>) = 3 [pid 367] <... ioctl resumed>) = 0 [pid 368] ioctl(3, TIOCSETD, [15] [pid 367] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 368] <... ioctl resumed>) = 0 [ 52.334034][ T43] Bluetooth: hci0: Frame reassembly failed (-84) [ 52.357836][ T43] Bluetooth: hci1: Frame reassembly failed (-84) [ 52.372184][ T43] Bluetooth: hci2: Frame reassembly failed (-84) [pid 368] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 367] <... openat resumed>) = 4 [pid 367] setns(201, 0 [pid 368] <... openat resumed>) = 4 [pid 368] setns(201, 0) = 0 [pid 368] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 368] setns(4, 0) = 0 [pid 368] close(4) = 0 [pid 368] ioctl(5, HCISETAUTH, 0 [pid 367] <... setns resumed>) = 0 [pid 367] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 367] setns(4, 0) = 0 [pid 367] close(4) = 0 [ 52.381714][ T340] Bluetooth: hci3: Frame reassembly failed (-84) [ 52.388586][ T340] Bluetooth: hci4: Frame reassembly failed (-84) [ 54.374681][ T329] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 54.374717][ T324] Bluetooth: hci2: command 0x1003 tx timeout [ 54.380916][ T329] Bluetooth: hci1: command 0x1003 tx timeout [ 54.386811][ T326] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 54.386855][ T328] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 54.454696][ T328] Bluetooth: hci4: command 0x1003 tx timeout [ 54.454698][ T322] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 54.454723][ T328] Bluetooth: hci3: command 0x1003 tx timeout [ 54.461016][ T318] Bluetooth: hci3: Opcode 0x1003 failed: -110 [pid 367] ioctl(5, HCISETAUTH, 0 [pid 364] <... ioctl resumed>) = -1 ETIMEDOUT (Connection timed out) [ 56.454681][ T364] Bluetooth: hci0: Opcode 0x0c20 failed: -110 [pid 364] close(3 [pid 312] kill(-8, SIGKILL) = 0 [pid 312] kill(8, SIGKILL) = 0 [pid 315] kill(-9, SIGKILL [pid 310] kill(-9, SIGKILL [pid 315] <... kill resumed>) = 0 [pid 315] kill(9, SIGKILL) = 0 [pid 310] <... kill resumed>) = 0 [pid 310] kill(9, SIGKILL) = 0 [pid 365] <... ioctl resumed>) = ? [pid 314] kill(-9, SIGKILL) = 0 [pid 314] kill(9, SIGKILL) = 0 [pid 366] <... ioctl resumed>) = ? [pid 313] kill(-9, SIGKILL) = 0 [pid 313] kill(9, SIGKILL) = 0 [pid 368] <... ioctl resumed>) = ? [pid 367] <... ioctl resumed>) = ? [pid 364] <... close resumed>) = ? [pid 364] +++ killed by SIGKILL +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=8, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 312] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] openat(AT_FDCWD, "./6", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 312] unlink("./6/binderfs") = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3) = 0 [pid 312] rmdir("./6") = 0 [pid 312] mkdir("./7", 0777) = 0 [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 373 attached [pid 373] set_robust_list(0x555559c19760, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 9 [pid 373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 373] chdir("./7" [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] <... chdir resumed>) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 373] setpgid(0, 0) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 [pid 373] symlink("/dev/binderfs", "./binderfs") = 0 [pid 373] write(1, "executing program\n", 18) = 18 executing program [pid 373] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 366] +++ killed by SIGKILL +++ [pid 365] +++ killed by SIGKILL +++ [pid 368] +++ killed by SIGKILL +++ [pid 367] +++ killed by SIGKILL +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=9, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=9, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=9, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=9, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted kill ...> [pid 314] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] <... restart_syscall resumed>) = 0 [pid 313] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... openat resumed>) = 3 [pid 315] <... openat resumed>) = 3 [pid 314] fstat(3 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] fstat(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 314] getdents64(3 [pid 315] getdents64(3 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./7/binderfs" [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./7/binderfs" [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] fstat(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./7/binderfs" [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] unlink("./7/binderfs" [pid 314] <... unlink resumed>) = 0 [pid 313] getdents64(3 [pid 315] <... unlink resumed>) = 0 [pid 314] getdents64(3 [pid 310] <... openat resumed>) = 3 [pid 315] getdents64(3 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] fstat(3 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3 [pid 315] close(3 [pid 314] <... close resumed>) = 0 [pid 313] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 315] <... close resumed>) = 0 [pid 314] rmdir("./7" [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rmdir("./7" [pid 314] <... rmdir resumed>) = 0 [pid 313] newfstatat(AT_FDCWD, "./7/binderfs" [pid 310] getdents64(3 [pid 315] <... rmdir resumed>) = 0 [pid 314] mkdir("./8", 0777 [pid 315] mkdir("./8", 0777 [pid 314] <... mkdir resumed>) = 0 [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] unlink("./7/binderfs" [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... unlink resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] getdents64(3 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] newfstatat(AT_FDCWD, "./7/binderfs"ci2-android-6-1/strace-static-x86_64: Process 375 attached ci2-android-6-1/strace-static-x86_64: Process 374 attached [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 10 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 10 [pid 313] close(3 [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 375] set_robust_list(0x555559c19760, 24 [pid 374] set_robust_list(0x555559c19760, 24 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 375] <... set_robust_list resumed>) = 0 [pid 374] <... set_robust_list resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] <... close resumed>) = 0 [pid 310] unlink("./7/binderfs" [pid 375] rt_sigprocmask(SIG_SETMASK, [] [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rmdir("./7" [pid 375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... unlink resumed>) = 0 [pid 375] chdir("./8" [pid 374] chdir("./8" [pid 313] <... rmdir resumed>) = 0 [pid 310] getdents64(3 [pid 375] <... chdir resumed>) = 0 [pid 374] <... chdir resumed>) = 0 [pid 313] mkdir("./8", 0777 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... mkdir resumed>) = 0 [pid 310] close(3 [pid 375] <... prctl resumed>) = 0 [pid 374] <... prctl resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... close resumed>) = 0 [pid 375] setpgid(0, 0 [pid 374] setpgid(0, 0 [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rmdir("./7" [pid 375] <... setpgid resumed>) = 0 [pid 374] <... setpgid resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rmdir resumed>) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 376 attached [pid 375] <... openat resumed>) = 3 [pid 374] <... openat resumed>) = 3 [pid 310] mkdir("./8", 0777 [pid 376] set_robust_list(0x555559c19760, 24 [pid 375] write(3, "1000", 4 [pid 374] write(3, "1000", 4 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 10 [pid 310] <... mkdir resumed>) = 0 [pid 376] <... set_robust_list resumed>) = 0 [pid 375] <... write resumed>) = 4 [pid 374] <... write resumed>) = 4 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 376] rt_sigprocmask(SIG_SETMASK, [] [pid 375] close(3 [pid 374] close(3 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 375] <... close resumed>) = 0 [pid 374] <... close resumed>) = 0 [pid 376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 375] symlink("/dev/binderfs", "./binderfs" [pid 374] symlink("/dev/binderfs", "./binderfs" [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] chdir("./8" [pid 375] <... symlink resumed>) = 0 [pid 374] <... symlink resumed>) = 0 [pid 375] write(1, "executing program\n", 18 [pid 374] write(1, "executing program\n", 18 [pid 375] <... write resumed>) = 18 [pid 374] <... write resumed>) = 18 [pid 375] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 374] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 375] <... mmap resumed>) = 0 [pid 374] <... mmap resumed>) = 0 executing program executing program [pid 376] <... chdir resumed>) = 0 [pid 375] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 374] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILEci2-android-6-1/strace-static-x86_64: Process 377 attached [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] <... openat resumed>) = 3 [pid 374] <... openat resumed>) = 3 [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 10 [pid 377] set_robust_list(0x555559c19760, 24 [pid 376] <... prctl resumed>) = 0 [pid 375] ioctl(3, TIOCSETD, [15] [pid 374] ioctl(3, TIOCSETD, [15] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 377] <... set_robust_list resumed>) = 0 [pid 376] setpgid(0, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 376] <... setpgid resumed>) = 0 [pid 375] <... ioctl resumed>) = 0 [pid 374] <... ioctl resumed>) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 374] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [] [pid 376] <... openat resumed>) = 3 [ 57.361519][ T365] Bluetooth: hci0: Opcode 0x0c20 failed: -4 [ 57.367924][ T366] Bluetooth: hci0: Opcode 0x0c20 failed: -4 [ 57.377275][ T368] Bluetooth: hci0: Opcode 0x0c20 failed: -4 [ 57.383431][ T367] Bluetooth: hci0: Opcode 0x0c20 failed: -4 [pid 374] <... ioctl resumed>) = 0 [pid 377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 376] write(3, "1000", 4 [pid 375] <... ioctl resumed>) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 377] chdir("./8" [pid 376] <... write resumed>) = 4 [pid 375] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 374] <... openat resumed>) = 4 [pid 376] close(3 [pid 374] setns(201, 0 [pid 376] <... close resumed>) = 0 [pid 374] <... setns resumed>) = 0 [pid 376] symlink("/dev/binderfs", "./binderfs" [pid 374] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 377] <... chdir resumed>) = 0 [pid 376] <... symlink resumed>) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] <... socket resumed>) = 5 [pid 376] write(1, "executing program\n", 18 [pid 375] <... openat resumed>) = 4 [pid 374] setns(4, 0 [pid 376] <... write resumed>) = 18 [pid 375] setns(201, 0 [pid 374] <... setns resumed>) = 0 [pid 376] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 374] close(4 [pid 377] <... prctl resumed>) = 0 [pid 376] <... mmap resumed>) = 0 [pid 377] setpgid(0, 0 [pid 374] <... close resumed>) = 0 [pid 377] <... setpgid resumed>) = 0 executing program [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 375] <... setns resumed>) = 0 [pid 374] ioctl(5, HCISETAUTH, 0 [pid 377] <... openat resumed>) = 3 [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 [pid 376] <... openat resumed>) = 3 [pid 377] symlink("/dev/binderfs", "./binderfs" [pid 376] ioctl(3, TIOCSETD, [15] [pid 375] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 377] <... symlink resumed>) = 0 [pid 376] <... ioctl resumed>) = 0 [pid 375] <... socket resumed>) = 5 [pid 376] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 375] setns(4, 0 [pid 377] write(1, "executing program\n", 18) = 18 [pid 377] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 375] <... setns resumed>) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 376] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 377] <... openat resumed>) = 4 [pid 376] <... openat resumed>) = 4 [pid 375] close(4 [pid 377] setns(201, 0 [pid 376] setns(201, 0 [pid 377] <... setns resumed>) = 0 [pid 376] <... setns resumed>) = 0 [pid 375] <... close resumed>) = 0 [pid 377] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 376] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 377] <... socket resumed>) = 5 [pid 376] <... socket resumed>) = 5 [pid 375] ioctl(5, HCISETAUTH, 0 [pid 377] setns(4, 0 [pid 376] setns(4, 0 [pid 377] <... setns resumed>) = 0 [pid 376] <... setns resumed>) = 0 [pid 377] close(4 [pid 376] close(4 [pid 377] <... close resumed>) = 0 [pid 376] <... close resumed>) = 0 [pid 377] ioctl(5, HCISETAUTH, 0 [ 57.438537][ T340] Bluetooth: hci1: Frame reassembly failed (-84) [ 57.445030][ T43] Bluetooth: hci2: Frame reassembly failed (-84) [ 57.456573][ T10] Bluetooth: hci4: Frame reassembly failed (-84) [ 57.462104][ T43] Bluetooth: hci3: Frame reassembly failed (-84) [pid 376] ioctl(5, HCISETAUTH, 0 [pid 373] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 373] close(3 [pid 374] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 59.414688][ T318] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 59.414697][ T45] Bluetooth: hci0: command 0x1003 tx timeout [ 59.426971][ T373] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 59.433114][ T374] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 374] close(3) = 0 [pid 374] close(4) = -1 EBADF (Bad file descriptor) [pid 374] close(5) = 0 [pid 374] close(6) = -1 EBADF (Bad file descriptor) [pid 374] close(7) = -1 EBADF (Bad file descriptor) [pid 374] close(8) = -1 EBADF (Bad file descriptor) [pid 374] close(9) = -1 EBADF (Bad file descriptor) [pid 374] close(10) = -1 EBADF (Bad file descriptor) [pid 374] close(11) = -1 EBADF (Bad file descriptor) [pid 374] close(12) = -1 EBADF (Bad file descriptor) [pid 374] close(13) = -1 EBADF (Bad file descriptor) [pid 374] close(14) = -1 EBADF (Bad file descriptor) [pid 374] close(15) = -1 EBADF (Bad file descriptor) [pid 374] close(16) = -1 EBADF (Bad file descriptor) [pid 374] close(17) = -1 EBADF (Bad file descriptor) [pid 374] close(18) = -1 EBADF (Bad file descriptor) [pid 374] close(19) = -1 EBADF (Bad file descriptor) [pid 374] close(20) = -1 EBADF (Bad file descriptor) [pid 374] close(21) = -1 EBADF (Bad file descriptor) [pid 374] close(22) = -1 EBADF (Bad file descriptor) [pid 374] close(23) = -1 EBADF (Bad file descriptor) [pid 374] close(24) = -1 EBADF (Bad file descriptor) [pid 374] close(25) = -1 EBADF (Bad file descriptor) [pid 374] close(26) = -1 EBADF (Bad file descriptor) [pid 374] close(27) = -1 EBADF (Bad file descriptor) [pid 374] close(28) = -1 EBADF (Bad file descriptor) [pid 374] close(29) = -1 EBADF (Bad file descriptor) [pid 374] exit_group(0) = ? [pid 374] +++ exited with 0 +++ [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 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 314] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./8", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./8/binderfs") = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./8") = 0 [pid 314] mkdir("./9", 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=0x555559c19750) = 11 ci2-android-6-1/strace-static-x86_64: Process 379 attached [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] set_robust_list(0x555559c19760, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] chdir("./9") = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 [pid 379] symlink("/dev/binderfs", "./binderfs") = 0 [pid 379] write(1, "executing program\n", 18) = 18 executing program [pid 379] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 375] <... ioctl resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 375] close(3 [pid 376] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 376] close(3 [pid 377] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 377] close(3 [pid 373] <... close resumed>) = 0 [pid 373] close(4) = -1 EBADF (Bad file descriptor) [pid 373] close(5) = 0 [pid 373] close(6) = -1 EBADF (Bad file descriptor) [pid 373] close(7) = -1 EBADF (Bad file descriptor) [pid 373] close(8) = -1 EBADF (Bad file descriptor) [pid 373] close(9) = -1 EBADF (Bad file descriptor) [pid 373] close(10) = -1 EBADF (Bad file descriptor) [pid 373] close(11) = -1 EBADF (Bad file descriptor) [pid 373] close(12) = -1 EBADF (Bad file descriptor) [pid 373] close(13) = -1 EBADF (Bad file descriptor) [pid 373] close(14) = -1 EBADF (Bad file descriptor) [pid 373] close(15) = -1 EBADF (Bad file descriptor) [pid 373] close(16) = -1 EBADF (Bad file descriptor) [pid 373] close(17) = -1 EBADF (Bad file descriptor) [pid 373] close(18) = -1 EBADF (Bad file descriptor) [pid 373] close(19) = -1 EBADF (Bad file descriptor) [pid 373] close(20) = -1 EBADF (Bad file descriptor) [pid 373] close(21) = -1 EBADF (Bad file descriptor) [pid 373] close(22) = -1 EBADF (Bad file descriptor) [pid 373] close(23) = -1 EBADF (Bad file descriptor) [pid 373] close(24) = -1 EBADF (Bad file descriptor) [pid 373] close(25) = -1 EBADF (Bad file descriptor) [pid 373] close(26) = -1 EBADF (Bad file descriptor) [pid 373] close(27) = -1 EBADF (Bad file descriptor) [pid 373] close(28) = -1 EBADF (Bad file descriptor) [pid 373] close(29) = -1 EBADF (Bad file descriptor) [pid 373] exit_group(0) = ? [pid 373] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 312] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] openat(AT_FDCWD, "./7", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 312] unlink("./7/binderfs") = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3) = 0 [pid 312] rmdir("./7") = 0 [pid 312] mkdir("./8", 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=0x555559c19750) = 10 ci2-android-6-1/strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x555559c19760, 24 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] <... set_robust_list resumed>) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] chdir("./8") = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 380] symlink("/dev/binderfs", "./binderfs") = 0 [pid 380] write(1, "executing program\n", 18) = 18 executing program [pid 380] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 375] <... close resumed>) = 0 [pid 376] <... close resumed>) = 0 [pid 375] close(4 [pid 377] <... close resumed>) = 0 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(4 [pid 375] close(5 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(4) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = 0 [pid 377] close(5 [pid 375] close(6 [pid 376] close(5 [pid 377] <... close resumed>) = 0 [pid 376] <... close resumed>) = 0 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(6 [pid 375] close(7 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(7 [pid 375] close(8 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(8 [pid 375] close(9 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(9 [pid 375] close(10 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(6 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(10 [pid 375] close(11 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(11 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(12 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(7 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(12 [pid 375] close(13 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(13 [pid 375] close(14 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(14 [pid 375] close(15 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(8 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(15 [pid 376] close(9 [pid 375] close(16 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(16 [pid 376] close(10 [pid 375] close(17 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(17 [pid 376] close(11 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(18 [pid 377] close(18 [pid 376] close(12 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(19 [pid 376] close(13 [pid 375] close(19 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(20 [pid 376] close(14 [pid 375] close(20 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(21 [pid 376] close(15 [pid 375] close(21 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(16) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(22 [pid 376] close(17 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(22 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(23 [pid 376] close(18 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(23 [pid 377] close(24 [pid 376] close(19 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(24 [pid 377] close(25 [pid 376] close(20 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(25 [pid 377] close(26 [pid 376] close(21 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] close(26 [pid 377] close(27 [pid 376] close(22 [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] close(28 [pid 376] close(23) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(24 [pid 375] close(27 [pid 377] close(29 [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(25 [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 377] exit_group(0 [pid 376] close(26 [pid 375] close(28 [pid 377] <... exit_group resumed>) = ? [pid 376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 376] close(27) = -1 EBADF (Bad file descriptor) [pid 376] close(28) = -1 EBADF (Bad file descriptor) [pid 376] close(29) = -1 EBADF (Bad file descriptor) [pid 376] exit_group(0) = ? [pid 377] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ [pid 375] close(29) = -1 EBADF (Bad file descriptor) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 375] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 375] <... exit_group resumed>) = ? [pid 375] +++ exited with 0 +++ [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 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 315] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... openat resumed>) = 3 [pid 313] <... openat resumed>) = 3 [pid 310] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] fstat(3 [pid 313] fstat(3 [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 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] getdents64(3 [pid 313] getdents64(3 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./8/binderfs" [pid 310] <... openat resumed>) = 3 [pid 315] newfstatat(AT_FDCWD, "./8/binderfs" [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] fstat(3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] unlink("./8/binderfs" [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 315] unlink("./8/binderfs" [pid 313] <... unlink resumed>) = 0 [pid 313] getdents64(3 [pid 310] getdents64(3 [pid 315] <... unlink resumed>) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] getdents64(3 [pid 313] close(3 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] <... close resumed>) = 0 [pid 313] rmdir("./8" [pid 310] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] close(3 [pid 313] <... rmdir resumed>) = 0 [pid 313] mkdir("./9", 0777 [pid 315] <... close resumed>) = 0 [pid 313] <... mkdir resumed>) = 0 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] rmdir("./8" [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] newfstatat(AT_FDCWD, "./8/binderfs" [pid 315] <... rmdir resumed>) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] mkdir("./9", 0777 [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci2-android-6-1/strace-static-x86_64: Process 381 attached [pid 315] <... mkdir resumed>) = 0 [pid 310] unlink("./8/binderfs" [pid 381] set_robust_list(0x555559c19760, 24 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 11 [pid 381] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... unlink resumed>) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] getdents64(3 [pid 381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] chdir("./9" [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 381] <... chdir resumed>) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] close(3 [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 11 [pid 310] <... close resumed>) = 0 [pid 381] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rmdir("./8" [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] write(3, "1000", 4 [pid 310] <... rmdir resumed>) = 0 [pid 381] <... write resumed>) = 4 [pid 381] close(3) = 0 [pid 310] mkdir("./9", 0777 [pid 381] symlink("/dev/binderfs", "./binderfs") = 0 [pid 381] write(1, "executing program\n", 18) = 18 [pid 381] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 310] <... mkdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 382 attached [pid 381] <... ioctl resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 382] set_robust_list(0x555559c19760, 24 [ 61.541643][ T340] Bluetooth: hci0: Frame reassembly failed (-84) [ 61.574664][ T324] Bluetooth: hci1: command 0x1003 tx timeout [ 61.574684][ T329] Bluetooth: hci1: Opcode 0x1003 failed: -110 [pid 381] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... set_robust_list resumed>) = 0 [pid 381] <... openat resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 384 attached [pid 382] rt_sigprocmask(SIG_SETMASK, [] [pid 379] <... close resumed>) = 0 [pid 379] close(4 [pid 382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] setns(201, 0 [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 11 [pid 379] close(5) = 0 [pid 381] <... setns resumed>) = 0 [pid 379] close(6 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] chdir("./9" [pid 379] close(7 [pid 381] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] close(8) = -1 EBADF (Bad file descriptor) [pid 379] close(9) = -1 EBADF (Bad file descriptor) [pid 379] close(10) = -1 EBADF (Bad file descriptor) [pid 379] close(11) = -1 EBADF (Bad file descriptor) [pid 379] close(12) = -1 EBADF (Bad file descriptor) [pid 379] close(13) = -1 EBADF (Bad file descriptor) [pid 379] close(14) = -1 EBADF (Bad file descriptor) [pid 379] close(15) = -1 EBADF (Bad file descriptor) [pid 379] close(16) = -1 EBADF (Bad file descriptor) [pid 379] close(17) = -1 EBADF (Bad file descriptor) [pid 379] close(18) = -1 EBADF (Bad file descriptor) [pid 379] close(19) = -1 EBADF (Bad file descriptor) [pid 379] close(20) = -1 EBADF (Bad file descriptor) [pid 379] close(21) = -1 EBADF (Bad file descriptor) [pid 379] close(22) = -1 EBADF (Bad file descriptor) [pid 379] close(23) = -1 EBADF (Bad file descriptor) [pid 379] close(24) = -1 EBADF (Bad file descriptor) [pid 379] close(25) = -1 EBADF (Bad file descriptor) [pid 379] close(26) = -1 EBADF (Bad file descriptor) [pid 379] close(27) = -1 EBADF (Bad file descriptor) [pid 379] close(28) = -1 EBADF (Bad file descriptor) [pid 379] close(29) = -1 EBADF (Bad file descriptor) [pid 379] exit_group(0) = ? [pid 384] set_robust_list(0x555559c19760, 24 [pid 382] <... chdir resumed>) = 0 [pid 381] <... socket resumed>) = 5 [pid 384] <... set_robust_list resumed>) = 0 [pid 379] +++ exited with 0 +++ [pid 381] setns(4, 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] <... setns resumed>) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [] [pid 382] <... prctl resumed>) = 0 [pid 381] close(4 [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 382] setpgid(0, 0 [pid 381] <... close resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 382] <... setpgid resumed>) = 0 [pid 384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 384] chdir("./9" [pid 381] ioctl(5, HCISETAUTH, 0 [pid 384] <... chdir resumed>) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] <... openat resumed>) = 3 [pid 384] <... openat resumed>) = 3 [pid 382] write(3, "1000", 4 [pid 384] write(3, "1000", 4) = 4 [pid 382] <... write resumed>) = 4 [pid 384] close(3) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 382] close(3 [pid 384] symlink("/dev/binderfs", "./binderfs" [pid 382] <... close resumed>) = 0 [pid 384] <... symlink resumed>) = 0 [pid 382] symlink("/dev/binderfs", "./binderfs" [pid 384] write(1, "executing program\n", 18) = 18 [pid 382] <... symlink resumed>) = 0 [pid 314] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 382] write(1, "executing program\n", 18 executing program executing program [pid 384] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... write resumed>) = 18 [pid 314] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 382] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 384] <... mmap resumed>) = 0 [pid 382] <... mmap resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 384] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 382] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 314] fstat(3 [pid 384] <... openat resumed>) = 3 [pid 382] <... openat resumed>) = 3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 382] ioctl(3, TIOCSETD, [15] [pid 384] ioctl(3, TIOCSETD, [15]) = 0 [pid 314] getdents64(3 [pid 382] <... ioctl resumed>) = 0 [pid 384] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 382] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 384] <... ioctl resumed>) = 0 [pid 382] <... ioctl resumed>) = 0 [pid 314] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 382] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... openat resumed>) = 4 [pid 384] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 314] newfstatat(AT_FDCWD, "./9/binderfs" [pid 382] setns(201, 0 [pid 384] <... openat resumed>) = 4 [pid 384] setns(201, 0) = 0 [pid 384] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 384] setns(4, 0) = 0 [pid 384] close(4) = 0 [pid 384] ioctl(5, HCISETAUTH, 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./9/binderfs" [pid 382] <... setns resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./9") = 0 [pid 314] mkdir("./10", 0777) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCIci2-android-6-1/strace-static-x86_64: Process 385 attached [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 12 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] set_robust_list(0x555559c19760, 24) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [] [pid 382] <... socket resumed>) = 5 [pid 385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] chdir("./10") = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 385] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4) = 4 [pid 385] close(3) = 0 [pid 385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 382] setns(4, 0 [pid 385] write(1, "executing program\n", 18 [pid 382] <... setns resumed>) = 0 [pid 385] <... write resumed>) = 18 [pid 382] close(4 executing program [pid 385] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 382] <... close resumed>) = 0 [pid 385] <... mmap resumed>) = 0 [pid 382] ioctl(5, HCISETAUTH, 0 [pid 385] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE) = 3 [pid 385] ioctl(3, TIOCSETD, [15]) = 0 [pid 385] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 385] setns(201, 0) = 0 [pid 385] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 385] setns(4, 0) = 0 [pid 385] close(4) = 0 [ 61.589182][ T340] Bluetooth: hci2: Frame reassembly failed (-84) [ 61.604613][ T43] Bluetooth: hci3: Frame reassembly failed (-84) [ 61.610517][ T340] Bluetooth: hci1: Frame reassembly failed (-84) [ 61.623852][ T340] Bluetooth: hci4: Frame reassembly failed (-84) [pid 385] ioctl(5, HCISETAUTH, 0 [pid 380] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 380] close(3 [pid 381] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 381] close(3 [pid 384] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 384] close(3 [pid 382] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 382] close(3 [pid 385] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 63.574680][ T322] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 63.574691][ T328] Bluetooth: hci0: command 0x1003 tx timeout [ 63.586995][ T380] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 63.593058][ T381] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 63.599228][ T384] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 63.605625][ T382] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 63.611772][ T385] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 385] close(3) = 0 [pid 384] <... close resumed>) = 0 [pid 380] <... close resumed>) = 0 [pid 385] close(4 [pid 384] close(4 [pid 380] close(4 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(5 [pid 384] close(5 [pid 381] <... close resumed>) = 0 [pid 380] close(5 [pid 385] <... close resumed>) = 0 [pid 384] <... close resumed>) = 0 [pid 382] <... close resumed>) = 0 [pid 381] close(4 [pid 382] close(4 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(5 [pid 382] close(5 [pid 381] <... close resumed>) = 0 [pid 382] <... close resumed>) = 0 [pid 381] close(6 [pid 382] close(6 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(7 [pid 382] close(7 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(8 [pid 382] close(8 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(9 [pid 382] close(9 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(10 [pid 382] close(10 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(11 [pid 382] close(11 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(12 [pid 382] close(12 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(13 [pid 382] close(13 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(14 [pid 382] close(14 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(15 [pid 382] close(15 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(16 [pid 382] close(16 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(17 [pid 382] close(17 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(18 [pid 382] close(18 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(19 [pid 382] close(19 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(20 [pid 382] close(20 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(21 [pid 382] close(21 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(22 [pid 382] close(22 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(23 [pid 382] close(23 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(24 [pid 382] close(24 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(25 [pid 382] close(25 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(26 [pid 382] close(26 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(27 [pid 382] close(27 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(28 [pid 382] close(28 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] close(29 [pid 382] close(29 [pid 381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] exit_group(0 [pid 382] exit_group(0 [pid 381] <... exit_group resumed>) = ? [pid 385] close(6 [pid 384] close(6 [pid 382] <... exit_group resumed>) = ? [pid 380] <... close resumed>) = 0 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 381] +++ exited with 0 +++ [pid 380] close(6 [pid 385] close(7 [pid 384] close(7 [pid 382] +++ exited with 0 +++ [pid 380] <... 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=1 /* 0.01 s */} --- [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(7 [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 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 385] close(8 [pid 384] close(8 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(8 [pid 385] close(9 [pid 384] close(9 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(9 [pid 385] close(10 [pid 384] close(10 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(10 [pid 385] close(11 [pid 384] close(11 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(11 [pid 385] close(12 [pid 384] close(12 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(12 [pid 385] close(13 [pid 384] close(13 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(13 [pid 385] close(14) = -1 EBADF (Bad file descriptor) [pid 384] close(14 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(15 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(14 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(15 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(16 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(15 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(16 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(17 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(16 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(17 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(18 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(17 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(18 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(19 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(18 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(19 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] close(20) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(19 [pid 385] close(21 [pid 384] close(20 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(20 [pid 385] close(22 [pid 384] close(21 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(21 [pid 385] close(23) = -1 EBADF (Bad file descriptor) [pid 384] close(22 [pid 313] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 385] close(24 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(23 [pid 380] close(22 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 385] close(25 [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] close(24 [pid 385] close(26 [pid 380] close(23 [pid 315] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... openat resumed>) = 3 [pid 385] close(27 [pid 384] close(25 [pid 380] close(24 [pid 315] <... openat resumed>) = 3 [pid 313] fstat(3 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] fstat(3 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 385] close(28 [pid 384] close(26 [pid 380] close(25 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] getdents64(3 [pid 385] close(29 [pid 384] close(27 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] getdents64(3 [pid 385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(26 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 385] exit_group(0 [pid 384] close(28 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 385] <... exit_group resumed>) = ? [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(27 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 384] close(29 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] newfstatat(AT_FDCWD, "./9/binderfs" [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 380] close(28 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] newfstatat(AT_FDCWD, "./9/binderfs" [pid 384] exit_group(0 [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 385] +++ exited with 0 +++ [pid 315] unlink("./9/binderfs" [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 384] <... exit_group resumed>) = ? [pid 380] close(29 [pid 315] <... unlink resumed>) = 0 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 313] unlink("./9/binderfs") = 0 [pid 313] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] close(3) = 0 [pid 313] rmdir("./9") = 0 [pid 313] mkdir("./10", 0777 [pid 384] +++ exited with 0 +++ [pid 380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] getdents64(3 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] <... mkdir resumed>) = 0 [pid 380] exit_group(0 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] close(3 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 380] <... exit_group resumed>) = ? [pid 315] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x555559c19760, 24 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 12 [pid 386] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 386] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 386] chdir("./10" [pid 380] +++ exited with 0 +++ [pid 315] rmdir("./9" [pid 386] <... chdir resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [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 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] mkdir("./10", 0777 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 386] <... prctl resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 386] setpgid(0, 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 386] <... setpgid resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 386] <... openat resumed>) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 386] write(1, "executing program\n", 18) = 18 [pid 386] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<, child_tidptr=0x555559c19750) = 12 [pid 386] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE) = 3 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 386] ioctl(3, TIOCSETD, [15] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 386] <... ioctl resumed>) = 0 [pid 386] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0ci2-android-6-1/strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x555559c19760, 24) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] chdir("./10") = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [ 63.654786][ T322] Bluetooth: hci4: command 0x1003 tx timeout [ 63.654784][ T319] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 63.654818][ T378] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 63.661119][ T322] Bluetooth: hci1: command 0x1003 tx timeout [ 63.667002][ T319] Bluetooth: hci3: command 0x1003 tx timeout [ 63.673005][ T324] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 63.678993][ T329] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 63.685013][ T318] Bluetooth: hci2: command 0x1003 tx timeout [pid 387] setpgid(0, 0 [pid 386] <... ioctl resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 387] <... setpgid resumed>) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 314] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 386] setns(201, 0) = 0 [pid 386] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 312] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... openat resumed>) = 3 [pid 312] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] fstat(3 [pid 386] <... socket resumed>) = 5 [pid 312] <... openat resumed>) = 3 [pid 310] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 312] fstat(3 [pid 386] setns(4, 0 [pid 310] <... openat resumed>) = 3 [pid 312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 314] getdents64(3 [pid 310] fstat(3 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] getdents64(3 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 314] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] getdents64(3 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] newfstatat(AT_FDCWD, "./10/binderfs" [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [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 314] unlink("./10/binderfs" [pid 312] newfstatat(AT_FDCWD, "./8/binderfs" [pid 310] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 386] <... setns resumed>) = 0 [pid 386] close(4 [pid 314] <... unlink resumed>) = 0 [pid 312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] getdents64(3 [pid 312] unlink("./8/binderfs" [pid 310] newfstatat(AT_FDCWD, "./9/binderfs" [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] <... unlink resumed>) = 0 [pid 314] close(3 [pid 312] getdents64(3 [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... close resumed>) = 0 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] unlink("./9/binderfs" [pid 314] rmdir("./10" [pid 312] close(3 [pid 310] <... unlink resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 386] <... close resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 312] rmdir("./8" [pid 310] getdents64(3 [pid 314] mkdir("./11", 0777 [pid 386] ioctl(5, HCISETAUTH, 0 [pid 312] <... rmdir resumed>) = 0 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] <... mkdir resumed>) = 0 [pid 312] mkdir("./9", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] close(3 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 310] <... close resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rmdir("./9" [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 [pid 387] symlink("/dev/binderfs", "./binderfs") = 0 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 13 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rmdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] mkdir("./10", 0777 [pid 387] write(1, "executing program\n", 18) = 18 [pid 387] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 executing program [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 11 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 387] ioctl(3, TIOCSETD, [15] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 387] <... ioctl resumed>) = 0 [pid 387] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0ci2-android-6-1/strace-static-x86_64: Process 390 attached ci2-android-6-1/strace-static-x86_64: Process 389 attached ci2-android-6-1/strace-static-x86_64: Process 388 attached ) = 0 [pid 390] set_robust_list(0x555559c19760, 24 [pid 389] set_robust_list(0x555559c19760, 24 [pid 388] set_robust_list(0x555559c19760, 24 [pid 387] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 12 [pid 390] <... set_robust_list resumed>) = 0 [pid 389] <... set_robust_list resumed>) = 0 [pid 388] <... set_robust_list resumed>) = 0 [pid 387] <... openat resumed>) = 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 390] rt_sigprocmask(SIG_SETMASK, [] [pid 389] rt_sigprocmask(SIG_SETMASK, [] [pid 388] rt_sigprocmask(SIG_SETMASK, [] [pid 387] setns(201, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 387] <... setns resumed>) = 0 [pid 390] chdir("./10" [pid 389] chdir("./9" [pid 388] chdir("./11" [pid 387] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 390] <... chdir resumed>) = 0 [pid 389] <... chdir resumed>) = 0 [pid 388] <... chdir resumed>) = 0 [pid 387] <... socket resumed>) = 5 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] setns(4, 0 [pid 390] <... prctl resumed>) = 0 [pid 389] <... prctl resumed>) = 0 [pid 388] <... prctl resumed>) = 0 [pid 387] <... setns resumed>) = 0 [pid 390] setpgid(0, 0 [pid 389] setpgid(0, 0 [pid 388] setpgid(0, 0 [pid 387] close(4 [pid 390] <... setpgid resumed>) = 0 [pid 389] <... setpgid resumed>) = 0 [pid 388] <... setpgid resumed>) = 0 [pid 387] <... close resumed>) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] ioctl(5, HCISETAUTH, 0 [pid 390] <... openat resumed>) = 3 [pid 389] <... openat resumed>) = 3 [pid 388] <... openat resumed>) = 3 [pid 390] write(3, "1000", 4 [pid 389] write(3, "1000", 4 [pid 388] write(3, "1000", 4 [pid 390] <... write resumed>) = 4 [pid 389] <... write resumed>) = 4 [pid 388] <... write resumed>) = 4 [pid 390] close(3 [pid 389] close(3 [pid 388] close(3 [pid 390] <... close resumed>) = 0 [pid 389] <... close resumed>) = 0 [pid 388] <... close resumed>) = 0 [pid 390] symlink("/dev/binderfs", "./binderfs" [pid 389] symlink("/dev/binderfs", "./binderfs" [pid 388] symlink("/dev/binderfs", "./binderfs" [pid 390] <... symlink resumed>) = 0 [pid 389] <... symlink resumed>) = 0 [pid 388] <... symlink resumed>) = 0 [pid 390] write(1, "executing program\n", 18 [pid 389] write(1, "executing program\n", 18 [pid 388] write(1, "executing program\n", 18 [pid 390] <... write resumed>) = 18 [pid 389] <... write resumed>) = 18 [pid 388] <... write resumed>) = 18 [pid 390] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 389] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 388] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 390] <... mmap resumed>) = 0 [pid 389] <... mmap resumed>) = 0 [pid 388] <... mmap resumed>) = 0 [pid 390] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 389] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 388] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 390] <... openat resumed>) = 3 [pid 389] <... openat resumed>) = 3 [pid 388] <... openat resumed>) = 3 [pid 390] ioctl(3, TIOCSETD, [15] [pid 389] ioctl(3, TIOCSETD, [15] [pid 388] ioctl(3, TIOCSETD, [15] [pid 390] <... ioctl resumed>) = 0 [pid 389] <... ioctl resumed>) = 0 [pid 388] <... ioctl resumed>) = 0 executing program executing program executing program [pid 390] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 389] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 388] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 390] <... ioctl resumed>) = 0 [pid 389] <... ioctl resumed>) = 0 [pid 388] <... ioctl resumed>) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 389] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 388] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 390] <... openat resumed>) = 4 [pid 389] <... openat resumed>) = 4 [pid 388] <... openat resumed>) = 4 [pid 390] setns(201, 0 [pid 389] setns(201, 0 [pid 388] setns(201, 0 [pid 390] <... setns resumed>) = 0 [pid 389] <... setns resumed>) = 0 [pid 388] <... setns resumed>) = 0 [pid 390] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 389] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 388] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 390] <... socket resumed>) = 5 [pid 389] <... socket resumed>) = 5 [pid 388] <... socket resumed>) = 5 [pid 390] setns(4, 0 [pid 389] setns(4, 0 [pid 388] setns(4, 0 [pid 390] <... setns resumed>) = 0 [pid 389] <... setns resumed>) = 0 [pid 388] <... setns resumed>) = 0 [pid 390] close(4 [pid 389] close(4 [pid 388] close(4 [pid 390] <... close resumed>) = 0 [pid 389] <... close resumed>) = 0 [pid 388] <... close resumed>) = 0 [pid 390] ioctl(5, HCISETAUTH, 0 [pid 389] ioctl(5, HCISETAUTH, 0 [ 63.729129][ T340] Bluetooth: hci0: Frame reassembly failed (-84) [ 63.747596][ T43] Bluetooth: hci1: Frame reassembly failed (-84) [ 63.753997][ T340] Bluetooth: hci1: Frame reassembly failed (-84) [ 63.765836][ T340] Bluetooth: hci3: Frame reassembly failed (-84) [ 63.766000][ T8] Bluetooth: hci2: Frame reassembly failed (-84) [ 63.773083][ T43] Bluetooth: hci4: Frame reassembly failed (-84) [pid 388] ioctl(5, HCISETAUTH, 0 [pid 386] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 386] close(3 [pid 387] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 387] close(3 [pid 390] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 390] close(3 [pid 389] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 389] close(3 [pid 388] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 388] close(3 [pid 386] <... close resumed>) = 0 [pid 386] close(4) = -1 EBADF (Bad file descriptor) [pid 386] close(5) = 0 [pid 386] close(6) = -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) = -1 EBADF (Bad file descriptor) [pid 386] close(17) = -1 EBADF (Bad file descriptor) [pid 386] close(18) = -1 EBADF (Bad file descriptor) [pid 386] close(19) = -1 EBADF (Bad file descriptor) [pid 386] close(20) = -1 EBADF (Bad file descriptor) [pid 386] close(21) = -1 EBADF (Bad file descriptor) [pid 386] close(22) = -1 EBADF (Bad file descriptor) [pid 386] close(23) = -1 EBADF (Bad file descriptor) [pid 386] close(24) = -1 EBADF (Bad file descriptor) [pid 386] close(25) = -1 EBADF (Bad file descriptor) [pid 386] close(26) = -1 EBADF (Bad file descriptor) [pid 386] close(27) = -1 EBADF (Bad file descriptor) [pid 386] close(28) = -1 EBADF (Bad file descriptor) [pid 386] close(29) = -1 EBADF (Bad file descriptor) [pid 386] exit_group(0) = ? [pid 386] +++ exited with 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 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 313] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./10", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] unlink("./10/binderfs") = 0 [pid 313] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] close(3) = 0 [pid 313] rmdir("./10") = 0 [pid 313] mkdir("./11", 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=0x555559c19750) = 13 ci2-android-6-1/strace-static-x86_64: Process 391 attached [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] set_robust_list(0x555559c19760, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] chdir("./11") = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 [pid 391] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 391] write(1, "executing program\n", 18) = 18 [pid 391] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 387] <... close resumed>) = 0 [pid 387] close(4) = -1 EBADF (Bad file descriptor) [pid 387] close(5) = 0 [pid 387] close(6) = -1 EBADF (Bad file descriptor) [pid 387] close(7) = -1 EBADF (Bad file descriptor) [pid 387] close(8) = -1 EBADF (Bad file descriptor) [pid 387] close(9) = -1 EBADF (Bad file descriptor) [pid 387] close(10) = -1 EBADF (Bad file descriptor) [pid 387] close(11) = -1 EBADF (Bad file descriptor) [pid 387] close(12) = -1 EBADF (Bad file descriptor) [pid 387] close(13) = -1 EBADF (Bad file descriptor) [pid 387] close(14) = -1 EBADF (Bad file descriptor) [pid 387] close(15) = -1 EBADF (Bad file descriptor) [pid 387] close(16) = -1 EBADF (Bad file descriptor) [pid 387] close(17) = -1 EBADF (Bad file descriptor) [pid 387] close(18) = -1 EBADF (Bad file descriptor) [pid 387] close(19) = -1 EBADF (Bad file descriptor) [pid 387] close(20) = -1 EBADF (Bad file descriptor) [pid 387] close(21) = -1 EBADF (Bad file descriptor) [pid 387] close(22) = -1 EBADF (Bad file descriptor) [pid 387] close(23) = -1 EBADF (Bad file descriptor) [pid 387] close(24) = -1 EBADF (Bad file descriptor) [pid 387] close(25) = -1 EBADF (Bad file descriptor) [pid 387] close(26) = -1 EBADF (Bad file descriptor) [pid 387] close(27) = -1 EBADF (Bad file descriptor) [pid 387] close(28) = -1 EBADF (Bad file descriptor) [pid 387] close(29) = -1 EBADF (Bad file descriptor) [pid 387] exit_group(0) = ? [pid 387] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 389] <... close resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 390] <... close resumed>) = 0 [pid 388] <... close resumed>) = 0 [pid 389] close(4 [pid 388] close(4 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(4 [pid 389] close(5 [pid 388] close(5 [pid 315] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 390] close(5 [pid 389] <... close resumed>) = 0 [pid 388] close(6 [pid 315] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 390] <... close resumed>) = 0 [pid 389] close(6 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... openat resumed>) = 3 [pid 388] close(7 [pid 315] fstat(3 [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(8 [pid 315] getdents64(3 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 388] close(9 [pid 315] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 390] close(6 [pid 389] close(7 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 388] close(10 [pid 315] newfstatat(AT_FDCWD, "./10/binderfs" [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 388] close(11 [pid 315] unlink("./10/binderfs" [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... unlink resumed>) = 0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(12 [pid 315] getdents64(3 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 388] close(13 [pid 315] close(3 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... close resumed>) = 0 [pid 388] close(14 [pid 315] rmdir("./10" [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... rmdir resumed>) = 0 [pid 388] close(15 [pid 315] mkdir("./11", 0777 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... mkdir resumed>) = 0 [pid 388] close(16 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 388] close(17 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 390] close(7 [pid 389] close(8 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(18 [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 13 [pid 390] close(8 [pid 389] close(9 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(19 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] close(9 [pid 389] close(10 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(20 [pid 390] close(10 [pid 389] close(11 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(21 [pid 389] close(12 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(11 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(22) = -1 EBADF (Bad file descriptor) [pid 388] close(23) = -1 EBADF (Bad file descriptor) [pid 388] close(24) = -1 EBADF (Bad file descriptor) [pid 388] close(25 [pid 389] close(13 [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] close(26) = -1 EBADF (Bad file descriptor) [pid 388] close(27 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(12 [pid 389] close(14 [pid 388] close(28 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(13 [pid 389] close(15 [pid 388] close(29 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(14 [pid 389] close(16 [pid 388] exit_group(0 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 392 attached [pid 390] close(15 [pid 389] close(17 [pid 388] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] set_robust_list(0x555559c19760, 24) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [] [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(16 [pid 389] close(18 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] close(17 [pid 389] close(19 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(18 [pid 389] close(20 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(19 [pid 389] close(21 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(20 [pid 389] close(22 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(21 [pid 389] close(23 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(22 [pid 389] close(24 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(23 [pid 389] close(25 [pid 392] chdir("./11" [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(24 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(25 [pid 389] close(26 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(26 [pid 389] close(27 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(27 [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(28 [pid 389] close(28 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] close(29 [pid 389] close(29 [pid 390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 390] exit_group(0) = ? [pid 389] exit_group(0 [pid 314] <... restart_syscall resumed>) = 0 [pid 392] <... chdir resumed>) = 0 [pid 389] <... exit_group resumed>) = ? [pid 390] +++ exited with 0 +++ [pid 389] +++ exited with 0 +++ [pid 314] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 312] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 392] <... prctl resumed>) = 0 [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 392] setpgid(0, 0 [pid 314] <... openat resumed>) = 3 [pid 312] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 392] <... setpgid resumed>) = 0 [pid 314] fstat(3 [pid 312] <... openat resumed>) = 3 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 312] fstat(3 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 392] <... openat resumed>) = 3 [pid 314] getdents64(3 [pid 312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 392] write(3, "1000", 4 [pid 312] getdents64(3 [pid 310] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 392] <... write resumed>) = 4 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 392] close(3 [pid 314] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] <... openat resumed>) = 3 [pid 392] <... close resumed>) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] fstat(3 [pid 392] symlink("/dev/binderfs", "./binderfs" [pid 314] newfstatat(AT_FDCWD, "./11/binderfs" [pid 312] newfstatat(AT_FDCWD, "./9/binderfs" [pid 392] <... symlink resumed>) = 0 [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 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 392] write(1, "executing program\n", 18 [pid 314] unlink("./11/binderfs" [pid 312] unlink("./9/binderfs" executing program [pid 392] <... write resumed>) = 18 [pid 314] <... unlink resumed>) = 0 [pid 312] <... unlink resumed>) = 0 [pid 310] getdents64(3 [pid 392] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 314] getdents64(3 [pid 312] getdents64(3 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 392] <... mmap resumed>) = 0 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 392] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 314] close(3 [pid 312] close(3 [pid 310] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 392] <... openat resumed>) = 3 [pid 314] <... close resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 392] ioctl(3, TIOCSETD, [15] [pid 314] rmdir("./11" [pid 312] rmdir("./9" [pid 310] newfstatat(AT_FDCWD, "./10/binderfs" [pid 392] <... ioctl resumed>) = 0 [pid 314] <... rmdir resumed>) = 0 [pid 312] <... rmdir resumed>) = 0 [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 392] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 314] mkdir("./12", 0777 [pid 312] mkdir("./10", 0777 [pid 310] unlink("./10/binderfs" [pid 314] <... mkdir resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 310] <... unlink resumed>) = 0 [pid 392] <... ioctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 392] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 392] <... openat resumed>) = 4 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] setns(201, 0) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 12 [pid 392] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 392] <... socket resumed>) = 5 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] setns(4, 0) = 0 [pid 392] close(4) = 0 [pid 392] ioctl(5, HCISETAUTH, 0ci2-android-6-1/strace-static-x86_64: Process 393 attached [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] getdents64(3 [pid 393] set_robust_list(0x555559c19760, 24 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 393] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 394 attached [pid 310] close(3 [pid 393] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 14 [pid 394] set_robust_list(0x555559c19760, 24 [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... close resumed>) = 0 [pid 394] <... set_robust_list resumed>) = 0 [pid 393] chdir("./10" [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rmdir("./10" [pid 393] <... chdir resumed>) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rmdir resumed>) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] mkdir("./11", 0777 [pid 394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] chdir("./12" [pid 310] <... mkdir resumed>) = 0 [pid 394] <... chdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 394] <... prctl resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 394] setpgid(0, 0) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 394] symlink("/dev/binderfs", "./binderfs" [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 13 [pid 394] <... symlink resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 394] write(1, "executing program\n", 18 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] <... write resumed>) = 18 executing program [pid 394] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 393] <... prctl resumed>) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 [pid 393] symlink("/dev/binderfs", "./binderfs") = 0 [pid 393] write(1, "executing program\n", 18) = 18 executing program ci2-android-6-1/strace-static-x86_64: Process 395 attached [pid 394] <... ioctl resumed>) = 0 [pid 395] set_robust_list(0x555559c19760, 24 [pid 394] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 395] <... set_robust_list resumed>) = 0 [pid 394] <... openat resumed>) = 4 [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 394] setns(201, 0 [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] <... setns resumed>) = 0 [pid 395] chdir("./11" [pid 394] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 395] <... chdir resumed>) = 0 [pid 394] <... socket resumed>) = 5 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] setns(4, 0 [pid 395] <... prctl resumed>) = 0 [pid 394] <... setns resumed>) = 0 [pid 395] setpgid(0, 0 [ 65.832904][ T322] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 65.850962][ T324] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 65.876069][ T43] Bluetooth: hci1: Frame reassembly failed (-84) [pid 394] close(4 [pid 395] <... setpgid resumed>) = 0 [pid 394] <... close resumed>) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] ioctl(5, HCISETAUTH, 0 [pid 395] <... openat resumed>) = 3 [pid 393] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 395] write(3, "1000", 4 [pid 393] <... mmap resumed>) = 0 [pid 395] <... write resumed>) = 4 [pid 393] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 395] close(3 [pid 393] <... openat resumed>) = 3 [pid 395] <... close resumed>) = 0 [pid 393] ioctl(3, TIOCSETD, [15] [pid 395] symlink("/dev/binderfs", "./binderfs") = 0 [pid 393] <... ioctl resumed>) = 0 executing program [pid 395] write(1, "executing program\n", 18) = 18 [pid 393] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 395] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 393] setns(201, 0) = 0 [pid 393] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 393] setns(4, 0) = 0 [pid 393] close(4) = 0 [pid 393] ioctl(5, HCISETAUTH, 0 [pid 395] ioctl(3, TIOCSETD, [15]) = 0 [pid 395] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 395] setns(201, 0) = 0 [pid 395] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 395] setns(4, 0) = 0 [pid 395] close(4) = 0 [ 65.890307][ T8] Bluetooth: hci2: Frame reassembly failed (-84) [ 65.896807][ T8] Bluetooth: hci2: Frame reassembly failed (-84) [ 65.906182][ T340] Bluetooth: hci3: Frame reassembly failed (-84) [ 65.912778][ T340] Bluetooth: hci4: Frame reassembly failed (-84) [pid 395] ioctl(5, HCISETAUTH, 0 [pid 391] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 391] close(3 [pid 392] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 392] close(3 [pid 394] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 394] close(3 [pid 393] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 393] close(3 [pid 395] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 67.814795][ T318] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 67.814805][ T328] Bluetooth: hci0: command 0x1003 tx timeout [ 67.827096][ T391] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 67.833203][ T392] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 67.839581][ T394] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 67.845785][ T393] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 67.851930][ T395] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 395] close(3 [pid 392] <... close resumed>) = 0 [pid 392] close(4 [pid 391] <... close resumed>) = 0 [pid 394] <... close resumed>) = 0 [pid 392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(4 [pid 394] close(4 [pid 392] close(5) = 0 [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) = -1 EBADF (Bad file descriptor) [pid 392] close(12) = -1 EBADF (Bad file descriptor) [pid 392] close(13) = -1 EBADF (Bad file descriptor) [pid 392] close(14) = -1 EBADF (Bad file descriptor) [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) = ? [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] close(5 [pid 392] +++ exited with 0 +++ [pid 391] close(5 [pid 394] <... close resumed>) = 0 [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 394] close(6 [pid 391] <... close resumed>) = 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(6 [pid 394] close(7 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(7 [pid 394] close(8 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(8 [pid 394] close(9 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(9 [pid 394] close(10 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(10 [pid 394] close(11 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(11 [pid 394] close(12 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(12 [pid 394] close(13 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(13 [pid 394] close(14 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(14 [pid 394] close(15 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(15 [pid 394] close(16 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(16 [pid 394] close(17 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(17 [pid 394] close(18 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(18 [pid 394] close(19 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(19 [pid 394] close(20 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(20 [pid 394] close(21 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(21 [pid 394] close(22 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(22 [pid 394] close(23 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(23 [pid 394] close(24 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(24 [pid 394] close(25 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(25 [pid 394] close(26 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(26 [pid 394] close(27 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(27 [pid 394] close(28 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(28 [pid 394] close(29 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 391] close(29 [pid 394] exit_group(0 [pid 391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 394] <... exit_group resumed>) = ? [pid 391] exit_group(0) = ? [pid 394] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 391] +++ exited with 0 +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 313] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./11", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] unlink("./11/binderfs") = 0 [pid 313] getdents64(3, 0x555559c1a810 /* 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 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 14 ci2-android-6-1/strace-static-x86_64: Process 396 attached [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 396] set_robust_list(0x555559c19760, 24) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 396] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 396] chdir("./12" [pid 315] <... openat resumed>) = 3 [pid 314] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] fstat(3 [pid 314] <... openat resumed>) = 3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 314] fstat(3 [pid 315] getdents64(3 [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] getdents64(3 [pid 396] <... chdir resumed>) = 0 [pid 315] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] newfstatat(AT_FDCWD, "./11/binderfs" [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, "./12/binderfs" [pid 396] <... prctl resumed>) = 0 [pid 315] unlink("./11/binderfs") = 0 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 396] setpgid(0, 0 [pid 315] getdents64(3 [pid 396] <... setpgid resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] unlink("./12/binderfs" [pid 315] close(3 [pid 314] <... unlink resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 314] getdents64(3 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] rmdir("./11" [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] close(3 [pid 396] <... openat resumed>) = 3 [pid 315] mkdir("./12", 0777 [pid 314] <... close resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 314] rmdir("./12" [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rmdir resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] mkdir("./13", 0777 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 396] write(3, "1000", 4 [pid 314] <... mkdir resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 397 attached [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 14 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 397] set_robust_list(0x555559c19760, 24 [pid 396] <... write resumed>) = 4 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 397] <... set_robust_list resumed>) = 0 [pid 396] close(3 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] <... close resumed>) = 0 [pid 396] symlink("/dev/binderfs", "./binderfs" [pid 397] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 398 attached [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 15 [pid 398] set_robust_list(0x555559c19760, 24 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] <... set_robust_list resumed>) = 0 [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] <... symlink resumed>) = 0 [pid 396] write(1, "executing program\n", 18) = 18 executing program [pid 398] rt_sigprocmask(SIG_SETMASK, [] [pid 396] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<, NULL, 8) = 0 [pid 397] chdir("./12" [pid 396] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 398] chdir("./13" [pid 397] <... chdir resumed>) = 0 [pid 398] <... chdir resumed>) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] <... openat resumed>) = 3 [pid 397] setpgid(0, 0) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 397] symlink("/dev/binderfs", "./binderfs") = 0 [pid 397] write(1, "executing program\n", 18 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] ioctl(3, TIOCSETD, [15] [pid 397] <... write resumed>) = 18 executing program [pid 397] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 398] <... prctl resumed>) = 0 [pid 396] <... ioctl resumed>) = 0 [pid 397] <... mmap resumed>) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 398] <... openat resumed>) = 3 [pid 396] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 398] write(3, "1000", 4) = 4 [pid 397] <... openat resumed>) = 3 [pid 398] close(3) = 0 [pid 398] symlink("/dev/binderfs", "./binderfs") = 0 [pid 398] write(1, "executing program\n", 18) = 18 executing program [pid 398] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 397] ioctl(3, TIOCSETD, [15] [pid 398] <... mmap resumed>) = 0 [pid 398] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 397] <... ioctl resumed>) = 0 [ 67.894682][ T324] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 67.894717][ T322] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 67.900864][ T324] Bluetooth: hci2: command 0x1003 tx timeout [pid 398] <... openat resumed>) = 3 [pid 397] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 396] <... ioctl resumed>) = 0 [pid 398] ioctl(3, TIOCSETD, [15]) = 0 [pid 398] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 396] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 396] setns(201, 0 [pid 398] <... ioctl resumed>) = 0 [pid 397] <... ioctl resumed>) = 0 [pid 396] <... setns resumed>) = 0 [pid 396] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 398] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 397] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 396] <... socket resumed>) = 5 [pid 398] <... openat resumed>) = 4 [pid 396] setns(4, 0 [pid 398] setns(201, 0 [pid 397] <... openat resumed>) = 4 [pid 396] <... setns resumed>) = 0 [pid 398] <... setns resumed>) = 0 [pid 397] setns(201, 0 [pid 396] close(4 [pid 398] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 397] <... setns resumed>) = 0 [pid 396] <... close resumed>) = 0 [pid 398] <... socket resumed>) = 5 [pid 397] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 396] ioctl(5, HCISETAUTH, 0 [pid 398] setns(4, 0 [pid 397] <... socket resumed>) = 5 [pid 398] <... setns resumed>) = 0 [pid 397] setns(4, 0 [pid 398] close(4 [pid 397] <... setns resumed>) = 0 [pid 398] <... close resumed>) = 0 [pid 397] close(4 [pid 398] ioctl(5, HCISETAUTH, 0 [pid 397] <... close resumed>) = 0 [pid 397] ioctl(5, HCISETAUTH, 0 [pid 393] <... close resumed>) = 0 [pid 393] close(4) = -1 EBADF (Bad file descriptor) [pid 393] close(5) = 0 [pid 393] close(6) = -1 EBADF (Bad file descriptor) [pid 393] close(7) = -1 EBADF (Bad file descriptor) [pid 393] close(8) = -1 EBADF (Bad file descriptor) [pid 393] close(9) = -1 EBADF (Bad file descriptor) [pid 393] close(10) = -1 EBADF (Bad file descriptor) [pid 393] close(11) = -1 EBADF (Bad file descriptor) [pid 393] close(12) = -1 EBADF (Bad file descriptor) [pid 393] close(13) = -1 EBADF (Bad file descriptor) [pid 393] close(14) = -1 EBADF (Bad file descriptor) [pid 393] close(15) = -1 EBADF (Bad file descriptor) [pid 393] close(16) = -1 EBADF (Bad file descriptor) [pid 393] close(17) = -1 EBADF (Bad file descriptor) [pid 393] close(18) = -1 EBADF (Bad file descriptor) [pid 393] close(19) = -1 EBADF (Bad file descriptor) [pid 393] close(20) = -1 EBADF (Bad file descriptor) [ 67.940753][ T340] Bluetooth: hci0: Frame reassembly failed (-84) [ 67.948155][ T8] Bluetooth: hci1: Frame reassembly failed (-84) [ 67.955116][ T43] Bluetooth: hci2: Frame reassembly failed (-84) [ 67.955434][ T8] Bluetooth: hci1: Frame reassembly failed (-84) [ 67.961893][ T340] Bluetooth: hci2: Frame reassembly failed (-84) [ 67.974805][ T378] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 67.984701][ T329] Bluetooth: hci4: Opcode 0x1003 failed: -110 [pid 393] close(21) = -1 EBADF (Bad file descriptor) [pid 393] close(22) = -1 EBADF (Bad file descriptor) [pid 393] close(23) = -1 EBADF (Bad file descriptor) [pid 393] close(24) = -1 EBADF (Bad file descriptor) [pid 393] close(25) = -1 EBADF (Bad file descriptor) [pid 393] close(26) = -1 EBADF (Bad file descriptor) [pid 393] close(27) = -1 EBADF (Bad file descriptor) [pid 393] close(28) = -1 EBADF (Bad file descriptor) [pid 393] close(29) = -1 EBADF (Bad file descriptor) [pid 393] exit_group(0) = ? [pid 393] +++ exited with 0 +++ [pid 395] <... close resumed>) = 0 [pid 395] close(4 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 395] close(5) = 0 [pid 395] close(6) = -1 EBADF (Bad file descriptor) [pid 395] close(7) = -1 EBADF (Bad file descriptor) [pid 395] close(8) = -1 EBADF (Bad file descriptor) [pid 395] close(9) = -1 EBADF (Bad file descriptor) [pid 395] close(10) = -1 EBADF (Bad file descriptor) [pid 395] close(11) = -1 EBADF (Bad file descriptor) [pid 395] close(12) = -1 EBADF (Bad file descriptor) [pid 395] close(13) = -1 EBADF (Bad file descriptor) [pid 395] close(14) = -1 EBADF (Bad file descriptor) [pid 395] close(15) = -1 EBADF (Bad file descriptor) [pid 395] close(16) = -1 EBADF (Bad file descriptor) [pid 395] close(17) = -1 EBADF (Bad file descriptor) [pid 395] close(18) = -1 EBADF (Bad file descriptor) [pid 395] close(19) = -1 EBADF (Bad file descriptor) [pid 395] close(20) = -1 EBADF (Bad file descriptor) [pid 395] close(21) = -1 EBADF (Bad file descriptor) [pid 395] close(22) = -1 EBADF (Bad file descriptor) [pid 395] close(23) = -1 EBADF (Bad file descriptor) [pid 395] close(24) = -1 EBADF (Bad file descriptor) [pid 395] close(25) = -1 EBADF (Bad file descriptor) [pid 395] close(26) = -1 EBADF (Bad file descriptor) [pid 395] close(27) = -1 EBADF (Bad file descriptor) [pid 395] close(28) = -1 EBADF (Bad file descriptor) [pid 395] close(29) = -1 EBADF (Bad file descriptor) [pid 395] exit_group(0) = ? [pid 395] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 312] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... openat resumed>) = 3 [pid 310] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 312] fstat(3 [pid 310] <... openat resumed>) = 3 [pid 312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] fstat(3 [pid 312] getdents64(3 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] getdents64(3 [pid 312] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] newfstatat(AT_FDCWD, "./10/binderfs" [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] newfstatat(AT_FDCWD, "./11/binderfs" [pid 312] unlink("./10/binderfs" [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 312] <... unlink resumed>) = 0 [pid 310] unlink("./11/binderfs" [pid 312] getdents64(3 [pid 310] <... unlink resumed>) = 0 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] getdents64(3 [pid 312] close(3 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] <... close resumed>) = 0 [pid 310] close(3 [pid 312] rmdir("./10" [pid 310] <... close resumed>) = 0 [pid 312] <... rmdir resumed>) = 0 [pid 310] rmdir("./11" [pid 312] mkdir("./11", 0777 [pid 310] <... rmdir resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 310] mkdir("./12", 0777 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... mkdir resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 399 attached [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 13 ci2-android-6-1/strace-static-x86_64: Process 400 attached [pid 399] set_robust_list(0x555559c19760, 24 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 400] set_robust_list(0x555559c19760, 24 [pid 399] <... set_robust_list resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 14 [pid 400] <... set_robust_list resumed>) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 399] chdir("./11" [pid 400] chdir("./12" [pid 399] <... chdir resumed>) = 0 [pid 400] <... chdir resumed>) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] <... prctl resumed>) = 0 [pid 400] <... prctl resumed>) = 0 [pid 399] setpgid(0, 0 [pid 400] setpgid(0, 0 [pid 399] <... setpgid resumed>) = 0 [pid 400] <... setpgid resumed>) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] <... openat resumed>) = 3 [pid 400] <... openat resumed>) = 3 [pid 399] write(3, "1000", 4 [pid 400] write(3, "1000", 4 [pid 399] <... write resumed>) = 4 [pid 400] <... write resumed>) = 4 [pid 399] close(3 [pid 400] close(3 [pid 399] <... close resumed>) = 0 [pid 400] <... close resumed>) = 0 [pid 399] symlink("/dev/binderfs", "./binderfs" [pid 400] symlink("/dev/binderfs", "./binderfs" [pid 399] <... symlink resumed>) = 0 [pid 400] <... symlink resumed>) = 0 executing program [pid 399] write(1, "executing program\n", 18 [pid 400] write(1, "executing program\n", 18 executing program [pid 399] <... write resumed>) = 18 [pid 400] <... write resumed>) = 18 [pid 399] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 400] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 399] <... mmap resumed>) = 0 [pid 400] <... mmap resumed>) = 0 [pid 399] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 400] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 399] <... openat resumed>) = 3 [pid 400] <... openat resumed>) = 3 [pid 399] ioctl(3, TIOCSETD, [15] [pid 400] ioctl(3, TIOCSETD, [15] [pid 399] <... ioctl resumed>) = 0 [pid 400] <... ioctl resumed>) = 0 [pid 399] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 400] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 399] <... ioctl resumed>) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 399] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 400] <... openat resumed>) = 4 [pid 399] <... openat resumed>) = 4 [pid 400] setns(201, 0 [pid 399] setns(201, 0 [pid 400] <... setns resumed>) = 0 [pid 399] <... setns resumed>) = 0 [pid 400] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 399] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 400] <... socket resumed>) = 5 [pid 399] <... socket resumed>) = 5 [pid 400] setns(4, 0 [pid 399] setns(4, 0 [pid 400] <... setns resumed>) = 0 [pid 399] <... setns resumed>) = 0 [pid 400] close(4) = 0 [pid 400] ioctl(5, HCISETAUTH, 0 [pid 399] close(4) = 0 [ 67.984728][ T378] Bluetooth: hci4: command 0x1003 tx timeout [ 68.011969][ T43] Bluetooth: hci4: Frame reassembly failed (-84) [ 68.018068][ T340] Bluetooth: hci3: Frame reassembly failed (-84) [pid 399] ioctl(5, HCISETAUTH, 0 [pid 396] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 396] close(3 [pid 398] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 69.974706][ T328] Bluetooth: hci2: command 0x1003 tx timeout [ 69.974712][ T318] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 69.974735][ T328] Bluetooth: hci1: command 0x1003 tx timeout [ 69.980743][ T324] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 69.986839][ T322] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 69.992918][ T319] Bluetooth: hci0: command 0x1003 tx timeout [ 70.011084][ T396] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 70.017228][ T398] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 398] close(3 [pid 397] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 400] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 397] close(3 [pid 400] close(3 [pid 399] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 70.023335][ T397] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 70.029477][ T400] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 70.035585][ T399] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 70.054694][ T322] Bluetooth: hci4: command 0x1003 tx timeout [ 70.054698][ T378] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 70.054765][ T329] Bluetooth: hci3: Opcode 0x1003 failed: -110 [pid 399] close(3 [pid 398] <... close resumed>) = 0 [pid 398] close(4) = -1 EBADF (Bad file descriptor) [pid 398] close(5) = 0 [pid 398] close(6) = -1 EBADF (Bad file descriptor) [pid 398] close(7) = -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 398] +++ exited with 0 +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 314] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./13", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./13/binderfs") = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./13") = 0 [pid 314] mkdir("./14", 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=0x555559c19750) = 16 ci2-android-6-1/strace-static-x86_64: Process 401 attached [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] set_robust_list(0x555559c19760, 24) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] chdir("./14") = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [pid 401] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 401] write(1, "executing program\n", 18) = 18 [pid 401] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 400] <... close resumed>) = 0 [pid 396] <... close resumed>) = 0 [pid 399] <... close resumed>) = 0 [pid 396] close(4 [pid 400] close(4 [pid 399] close(4 [pid 397] <... close resumed>) = 0 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(5 [pid 400] close(5) = 0 [pid 396] <... close resumed>) = 0 [pid 400] close(6 [pid 396] close(6 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(4 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(7 [pid 396] close(7 [pid 399] close(5 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(5 [pid 400] close(8 [pid 399] <... close resumed>) = 0 [pid 396] close(8 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(6 [pid 397] <... close resumed>) = 0 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(9) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(6 [pid 396] close(9 [pid 400] close(10 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] close(7 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(10 [pid 400] close(11 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(7 [pid 400] close(12 [pid 399] close(8 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(11 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(13 [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(8 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(14 [pid 399] close(9 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(12 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(9 [pid 400] close(15 [pid 399] close(10 [pid 396] close(13 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(16 [pid 399] close(11 [pid 397] close(10 [pid 396] close(14 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(17 [pid 399] close(12 [pid 397] close(11 [pid 396] close(15 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(18 [pid 399] close(13 [pid 397] close(12 [pid 396] close(16 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(19 [pid 399] close(14 [pid 397] close(13 [pid 396] close(17 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(20 [pid 399] close(15 [pid 397] close(14 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(21 [pid 396] close(18 [pid 399] close(16 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(15 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(22 [pid 399] close(17 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(19 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(16 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(23 [pid 399] close(18 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(20 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] close(17 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(24 [pid 399] close(19 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(21 [pid 400] close(25 [pid 399] close(20 [pid 397] close(18 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(22 [pid 400] close(26 [pid 399] close(21 [pid 397] close(19 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(23 [pid 400] close(27 [pid 399] close(22 [pid 397] close(20 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(24 [pid 400] close(28 [pid 399] close(23 [pid 397] close(21 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] close(29 [pid 399] close(24 [pid 397] close(22 [pid 396] close(25 [pid 400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] exit_group(0 [pid 399] close(25 [pid 397] close(23 [pid 400] <... exit_group resumed>) = ? [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(26 [pid 399] close(26 [pid 397] close(24 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(27 [pid 399] close(27 [pid 397] close(25 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 400] +++ exited with 0 +++ [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(28 [pid 399] close(28 [pid 397] close(26 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] close(29 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 399] close(29 [pid 397] close(27 [pid 396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] exit_group(0 [pid 397] close(28 [pid 399] exit_group(0 [pid 397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 396] <... exit_group resumed>) = ? [pid 399] <... exit_group resumed>) = ? [pid 397] close(29) = -1 EBADF (Bad file descriptor) [pid 396] +++ exited with 0 +++ [pid 397] exit_group(0 [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 397] <... exit_group resumed>) = ? [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 399] +++ exited with 0 +++ [pid 397] +++ exited with 0 +++ [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 313] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [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 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] <... openat resumed>) = 3 [pid 310] <... openat resumed>) = 3 [pid 313] fstat(3 [pid 310] fstat(3 [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 313] getdents64(3 [pid 310] getdents64(3 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./12/binderfs" [pid 310] newfstatat(AT_FDCWD, "./12/binderfs" [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] unlink("./12/binderfs" [pid 310] unlink("./12/binderfs" [pid 313] <... unlink resumed>) = 0 [pid 310] <... unlink resumed>) = 0 [pid 313] getdents64(3 [pid 310] getdents64(3 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] close(3 [pid 310] close(3 [pid 313] <... close resumed>) = 0 [pid 310] <... close resumed>) = 0 [pid 313] rmdir("./12" [pid 310] rmdir("./12" [pid 313] <... rmdir resumed>) = 0 [pid 310] <... rmdir resumed>) = 0 [pid 313] mkdir("./13", 0777 [pid 310] mkdir("./13", 0777 [pid 313] <... mkdir resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 310] <... mkdir resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 402 attached [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 15 [pid 312] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 402] set_robust_list(0x555559c19760, 24 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... openat resumed>) = 3 [pid 402] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] fstat(3 [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 15 ci2-android-6-1/strace-static-x86_64: Process 403 attached [pid 402] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] getdents64(3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 402] chdir("./13" [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 402] <... chdir resumed>) = 0 [pid 312] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 402] <... prctl resumed>) = 0 [pid 312] newfstatat(AT_FDCWD, "./11/binderfs" [pid 402] setpgid(0, 0 [pid 312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 402] <... setpgid resumed>) = 0 [pid 312] unlink("./11/binderfs" [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... unlink resumed>) = 0 [pid 402] <... openat resumed>) = 3 [pid 312] getdents64(3 [pid 403] set_robust_list(0x555559c19760, 24 [pid 402] write(3, "1000", 4 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 402] <... write resumed>) = 4 [pid 312] close(3 [pid 402] close(3 [pid 312] <... close resumed>) = 0 [pid 402] <... close resumed>) = 0 [pid 312] rmdir("./11" [pid 402] symlink("/dev/binderfs", "./binderfs" [pid 312] <... rmdir resumed>) = 0 [pid 402] <... symlink resumed>) = 0 [pid 312] mkdir("./12", 0777 [pid 402] write(1, "executing program\n", 18 [pid 312] <... mkdir resumed>) = 0 [pid 402] <... write resumed>) = 18 executing program [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 402] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 402] <... mmap resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 404 attached [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 402] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] set_robust_list(0x555559c19760, 24 [pid 402] <... openat resumed>) = 3 [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 14 [pid 404] <... set_robust_list resumed>) = 0 [pid 402] ioctl(3, TIOCSETD, [15] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 404] rt_sigprocmask(SIG_SETMASK, [] [pid 402] <... ioctl resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 403] chdir("./13") = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] <... ioctl resumed>) = 0 [pid 403] <... prctl resumed>) = 0 [ 70.101355][ T340] Bluetooth: hci0: Frame reassembly failed (-84) [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 403] write(3, "1000", 4 [pid 315] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 403] <... write resumed>) = 4 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 403] close(3 [pid 315] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 403] <... close resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 404] chdir("./12" [pid 402] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 315] fstat(3 [pid 404] <... chdir resumed>) = 0 [pid 403] symlink("/dev/binderfs", "./binderfs" [pid 402] <... openat resumed>) = 4 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] setns(201, 0 [pid 404] <... prctl resumed>) = 0 [pid 402] <... setns resumed>) = 0 [pid 404] setpgid(0, 0 [pid 403] <... symlink resumed>) = 0 [pid 402] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 315] getdents64(3 [pid 404] <... setpgid resumed>) = 0 [pid 402] <... socket resumed>) = 5 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] write(1, "executing program\n", 18 [pid 402] setns(4, 0 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 404] <... openat resumed>) = 3 [pid 402] <... setns resumed>) = 0 executing program [pid 315] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 404] write(3, "1000", 4 [pid 403] <... write resumed>) = 18 [pid 402] close(4 [pid 404] <... write resumed>) = 4 [pid 402] <... close resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 404] close(3 [pid 402] ioctl(5, HCISETAUTH, 0 [pid 404] <... close resumed>) = 0 [pid 403] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 315] newfstatat(AT_FDCWD, "./12/binderfs" [pid 404] symlink("/dev/binderfs", "./binderfs" [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./12/binderfs" [pid 404] <... symlink resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 403] <... mmap resumed>) = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./12" [pid 404] write(1, "executing program\n", 18 [pid 403] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 404] <... write resumed>) = 18 [pid 315] <... rmdir resumed>) = 0 [pid 315] mkdir("./13", 0777 [pid 404] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 315] <... mkdir resumed>) = 0 [pid 403] <... openat resumed>) = 3 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 404] <... mmap resumed>) = 0 executing program [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 403] ioctl(3, TIOCSETD, [15] [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 404] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 403] <... ioctl resumed>) = 0 [pid 404] <... openat resumed>) = 3 [pid 403] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0ci2-android-6-1/strace-static-x86_64: Process 405 attached [pid 404] ioctl(3, TIOCSETD, [15] [pid 405] set_robust_list(0x555559c19760, 24 [pid 404] <... ioctl resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 15 [pid 405] <... set_robust_list resumed>) = 0 [pid 404] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 403] <... ioctl resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 404] <... ioctl resumed>) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 403] <... openat resumed>) = 4 [pid 405] chdir("./13" [pid 404] <... openat resumed>) = 4 [pid 403] setns(201, 0 [pid 405] <... chdir resumed>) = 0 [pid 404] setns(201, 0 [pid 403] <... setns resumed>) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] <... setns resumed>) = 0 [pid 403] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 405] <... prctl resumed>) = 0 [pid 404] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 403] <... socket resumed>) = 5 [pid 405] setpgid(0, 0 [pid 404] <... socket resumed>) = 5 [pid 403] setns(4, 0 [pid 405] <... setpgid resumed>) = 0 [pid 404] setns(4, 0 [pid 403] <... setns resumed>) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] <... setns resumed>) = 0 [pid 403] close(4 [pid 405] <... openat resumed>) = 3 [pid 404] close(4 [pid 403] <... close resumed>) = 0 [pid 405] write(3, "1000", 4 [pid 404] <... close resumed>) = 0 [pid 403] ioctl(5, HCISETAUTH, 0 [pid 405] <... write resumed>) = 4 [pid 404] ioctl(5, HCISETAUTH, 0 [pid 405] close(3) = 0 [pid 405] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 405] write(1, "executing program\n", 18) = 18 [pid 405] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 401] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 401] close(3 [pid 402] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 402] close(3 [pid 403] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 403] close(3 [pid 404] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 404] close(3 [pid 405] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 72.134754][ T329] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 72.134763][ T324] Bluetooth: hci0: command 0x1003 tx timeout [ 72.146966][ T401] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 72.153068][ T402] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 72.159215][ T403] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 72.165547][ T404] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 72.171815][ T405] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 405] close(3 [pid 404] <... close resumed>) = 0 [pid 401] <... close resumed>) = 0 [pid 401] close(4) = -1 EBADF (Bad file descriptor) [pid 401] close(5) = 0 [pid 404] close(4) = -1 EBADF (Bad file descriptor) [pid 404] close(5) = 0 [pid 401] close(6) = -1 EBADF (Bad file descriptor) [pid 401] close(7) = -1 EBADF (Bad file descriptor) [pid 401] close(8 [pid 404] close(6 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(7 [pid 401] close(9 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(8 [pid 401] close(10 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(9 [pid 401] close(11 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(10 [pid 401] close(12 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = 0 [pid 402] close(4 [pid 403] <... close resumed>) = 0 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(4 [pid 402] close(5 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = 0 [pid 403] close(5 [pid 402] close(6 [pid 404] close(11 [pid 403] <... close resumed>) = 0 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] close(13 [pid 405] <... close resumed>) = 0 [pid 405] close(4 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(12 [pid 401] close(14 [pid 405] close(5 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(13 [pid 403] close(6 [pid 402] close(7 [pid 401] close(15 [pid 405] <... close resumed>) = 0 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(14 [pid 402] close(8 [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(7 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(15 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(9 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(8 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(16 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(10 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(9 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(17 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(11 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(10 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(18 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(12 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(11 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(19 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(13 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(12 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(20 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(14 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(13 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(21 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(15 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(14 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(22 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(16 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(15 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(23 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(17 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(16 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(24 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(18 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(17 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(25 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(19 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(18 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(26 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(20 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(19 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(27 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(21 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(20 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(28 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(22 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(21 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] close(29 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(23 [pid 404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(22 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] exit_group(0 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] close(24 [pid 404] <... exit_group resumed>) = ? [pid 403] close(23 [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(6 [pid 401] close(16 [pid 402] close(25 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 404] +++ exited with 0 +++ [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(7 [pid 403] close(24 [pid 402] close(26 [pid 401] close(17 [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 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 405] close(8 [pid 403] close(25 [pid 402] close(27 [pid 401] close(18 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(9 [pid 403] close(26 [pid 402] close(28 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(27 [pid 402] close(29 [pid 405] close(10 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(28 [pid 402] exit_group(0 [pid 401] close(19 [pid 405] close(11 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 402] <... exit_group resumed>) = ? [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] close(29 [pid 401] close(20) = -1 EBADF (Bad file descriptor) [pid 401] close(21) = -1 EBADF (Bad file descriptor) [pid 401] close(22) = -1 EBADF (Bad file descriptor) [pid 401] close(23) = -1 EBADF (Bad file descriptor) [pid 401] close(24) = -1 EBADF (Bad file descriptor) [pid 401] close(25) = -1 EBADF (Bad file descriptor) [pid 401] close(26) = -1 EBADF (Bad file descriptor) [pid 401] close(27) = -1 EBADF (Bad file descriptor) [pid 402] +++ exited with 0 +++ [pid 401] close(28 [pid 405] close(12 [pid 403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 403] exit_group(0 [pid 401] close(29 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... exit_group resumed>) = ? [pid 401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 401] exit_group(0) = ? [pid 405] close(13 [pid 403] +++ exited with 0 +++ [pid 401] +++ exited with 0 +++ [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] close(14 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 405] close(15) = -1 EBADF (Bad file descriptor) [pid 405] close(16) = -1 EBADF (Bad file descriptor) [pid 405] close(17) = -1 EBADF (Bad file descriptor) [pid 405] close(18) = -1 EBADF (Bad file descriptor) [pid 405] close(19) = -1 EBADF (Bad file descriptor) [pid 405] close(20) = -1 EBADF (Bad file descriptor) [pid 405] close(21) = -1 EBADF (Bad file descriptor) [pid 405] close(22) = -1 EBADF (Bad file descriptor) [pid 405] close(23) = -1 EBADF (Bad file descriptor) [pid 405] close(24) = -1 EBADF (Bad file descriptor) [pid 405] close(25) = -1 EBADF (Bad file descriptor) [pid 405] close(26) = -1 EBADF (Bad file descriptor) [pid 405] close(27) = -1 EBADF (Bad file descriptor) [pid 405] close(28) = -1 EBADF (Bad file descriptor) [pid 405] close(29 [pid 313] <... restart_syscall resumed>) = 0 [pid 405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... restart_syscall resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 405] exit_group(0) = ? [pid 313] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 405] +++ exited with 0 +++ [pid 314] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 314] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] <... openat resumed>) = 3 [pid 312] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... openat resumed>) = 3 [pid 310] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] fstat(3 [pid 313] fstat(3 [pid 312] <... openat resumed>) = 3 [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(3 [pid 310] <... openat resumed>) = 3 [pid 314] getdents64(3 [pid 313] getdents64(3 [pid 312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] fstat(3 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] getdents64(3 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] newfstatat(AT_FDCWD, "./14/binderfs" [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] getdents64(3 [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] newfstatat(AT_FDCWD, "./13/binderfs" [pid 312] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] unlink("./14/binderfs" [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... unlink resumed>) = 0 [pid 313] unlink("./13/binderfs" [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] getdents64(3 [pid 313] <... unlink resumed>) = 0 [pid 312] newfstatat(AT_FDCWD, "./12/binderfs" [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] getdents64(3 [pid 312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] newfstatat(AT_FDCWD, "./13/binderfs" [pid 314] close(3 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] unlink("./12/binderfs" [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] <... close resumed>) = 0 [pid 313] close(3 [pid 312] <... unlink resumed>) = 0 [pid 314] rmdir("./14" [pid 313] <... close resumed>) = 0 [pid 312] getdents64(3 [pid 310] unlink("./13/binderfs" [pid 314] <... rmdir resumed>) = 0 [pid 313] rmdir("./13" [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] mkdir("./15", 0777 [pid 310] <... unlink resumed>) = 0 [pid 313] <... rmdir resumed>) = 0 [pid 312] close(3 [pid 310] getdents64(3 [pid 314] <... mkdir resumed>) = 0 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] mkdir("./14", 0777 [pid 312] <... close resumed>) = 0 [pid 310] rmdir("./13" [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... mkdir resumed>) = 0 [pid 312] rmdir("./12" [pid 310] <... rmdir resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] mkdir("./14", 0777 [pid 312] <... rmdir resumed>) = 0 [pid 310] <... mkdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] mkdir("./13", 0777 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 17 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 16 [pid 312] <... mkdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x555559c19760, 24) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [] [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 16 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 407] chdir("./15") = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 407] write(3, "1000", 4 [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 15 [pid 407] <... write resumed>) = 4 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 407] close(3 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 407] <... close resumed>) = 0 [pid 407] symlink("/dev/binderfs", "./binderfs") = 0 [pid 407] write(1, "executing program\n", 18) = 18 executing program [pid 407] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 408] set_robust_list(0x555559c19760, 24 [pid 409] <... set_robust_list resumed>) = 0 [pid 410] set_robust_list(0x555559c19760, 24 [pid 407] ioctl(3, TIOCSETD, [15] [pid 409] rt_sigprocmask(SIG_SETMASK, [] [pid 408] <... set_robust_list resumed>) = 0 [pid 409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] chdir("./14" [pid 408] rt_sigprocmask(SIG_SETMASK, [] [pid 409] <... chdir resumed>) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] <... prctl resumed>) = 0 [pid 409] setpgid(0, 0 [pid 408] chdir("./14" [pid 409] <... setpgid resumed>) = 0 [pid 410] <... set_robust_list resumed>) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] <... ioctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [] [pid 408] <... chdir resumed>) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] <... openat resumed>) = 3 [pid 408] <... prctl resumed>) = 0 [pid 407] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 315] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 408] setpgid(0, 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 408] <... setpgid resumed>) = 0 [pid 315] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 409] write(3, "1000", 4 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... openat resumed>) = 3 [pid 410] chdir("./13" [pid 409] <... write resumed>) = 4 [pid 407] <... ioctl resumed>) = 0 [pid 315] fstat(3 [ 72.214693][ T326] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 72.214700][ T329] Bluetooth: hci4: command 0x1003 tx timeout [ 72.214726][ T378] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 72.220977][ T329] Bluetooth: hci1: command 0x1003 tx timeout [ 72.227026][ T326] Bluetooth: hci3: command 0x1003 tx timeout [ 72.233039][ T322] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 72.239086][ T326] Bluetooth: hci2: command 0x1003 tx timeout [ 72.245168][ T319] Bluetooth: hci1: Opcode 0x1003 failed: -110 [pid 410] <... chdir resumed>) = 0 [pid 409] close(3 [pid 407] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] <... close resumed>) = 0 [pid 410] <... prctl resumed>) = 0 [pid 409] symlink("/dev/binderfs", "./binderfs" [pid 407] <... openat resumed>) = 4 [pid 410] setpgid(0, 0 [pid 409] <... symlink resumed>) = 0 [pid 410] <... setpgid resumed>) = 0 executing program [pid 409] write(1, "executing program\n", 18 [pid 407] setns(201, 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] <... write resumed>) = 18 [pid 407] <... setns resumed>) = 0 [pid 410] <... openat resumed>) = 3 [pid 409] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 407] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 410] write(3, "1000", 4 [pid 409] <... mmap resumed>) = 0 [pid 407] <... socket resumed>) = 5 [pid 410] <... write resumed>) = 4 [pid 409] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 410] close(3 [pid 409] <... openat resumed>) = 3 [pid 407] setns(4, 0 [pid 410] <... close resumed>) = 0 [pid 409] ioctl(3, TIOCSETD, [15] [pid 410] symlink("/dev/binderfs", "./binderfs" [pid 409] <... ioctl resumed>) = 0 [pid 407] <... setns resumed>) = 0 [pid 410] <... symlink resumed>) = 0 [pid 409] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 408] <... openat resumed>) = 3 [pid 315] getdents64(3 [pid 408] write(3, "1000", 4 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 executing program [pid 410] write(1, "executing program\n", 18 [pid 409] <... ioctl resumed>) = 0 [pid 408] <... write resumed>) = 4 [pid 407] close(4 [pid 315] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 410] <... write resumed>) = 18 [pid 409] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 410] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 409] <... openat resumed>) = 4 [pid 407] <... close resumed>) = 0 [pid 410] <... mmap resumed>) = 0 [pid 409] setns(201, 0 [pid 407] ioctl(5, HCISETAUTH, 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 410] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 409] <... setns resumed>) = 0 [pid 410] <... openat resumed>) = 3 [pid 409] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 408] close(3 [pid 315] newfstatat(AT_FDCWD, "./13/binderfs" [pid 410] ioctl(3, TIOCSETD, [15] [pid 409] <... socket resumed>) = 5 [pid 410] <... ioctl resumed>) = 0 [pid 409] setns(4, 0 [pid 410] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 409] <... setns resumed>) = 0 [pid 410] <... ioctl resumed>) = 0 [pid 409] close(4 [pid 410] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 409] <... close resumed>) = 0 [pid 410] <... openat resumed>) = 4 [pid 409] ioctl(5, HCISETAUTH, 0 [pid 410] setns(201, 0) = 0 [pid 410] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 410] setns(4, 0) = 0 [pid 410] close(4) = 0 [pid 410] ioctl(5, HCISETAUTH, 0 [pid 408] <... close resumed>) = 0 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./13/binderfs") = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./13") = 0 [pid 315] mkdir("./14", 0777) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] symlink("/dev/binderfs", "./binderfs") = 0 [pid 408] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 411 attached [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 16 [pid 408] <... write resumed>) = 18 executing program [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] set_robust_list(0x555559c19760, 24) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [] [pid 408] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] chdir("./14" [pid 408] <... mmap resumed>) = 0 [pid 411] <... chdir resumed>) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 408] <... openat resumed>) = 3 [pid 411] close(3 [pid 408] ioctl(3, TIOCSETD, [15]) = 0 [pid 411] <... close resumed>) = 0 [pid 408] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 411] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 411] write(1, "executing program\n", 18) = 18 [pid 411] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 408] <... ioctl resumed>) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 408] setns(201, 0) = 0 [pid 408] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 408] setns(4, 0) = 0 [pid 408] close(4) = 0 [pid 408] ioctl(5, HCISETAUTH, 0 [pid 411] <... ioctl resumed>) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 411] setns(201, 0) = 0 [pid 411] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 411] setns(4, 0) = 0 [pid 411] close(4) = 0 [ 72.293770][ T406] Bluetooth: hci0: Frame reassembly failed (-84) [ 72.305755][ T8] Bluetooth: hci1: Frame reassembly failed (-84) [ 72.312851][ T10] Bluetooth: hci2: Frame reassembly failed (-84) [ 72.313964][ T8] Bluetooth: hci1: Frame reassembly failed (-84) [ 72.333233][ T10] Bluetooth: hci3: Frame reassembly failed (-84) [ 72.340507][ T43] Bluetooth: hci4: Frame reassembly failed (-84) [ 72.343426][ T10] Bluetooth: hci3: Frame reassembly failed (-84) [pid 411] ioctl(5, HCISETAUTH, 0 [pid 407] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 407] close(3 [pid 409] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 409] close(3 [pid 410] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 410] close(3 [pid 408] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 408] close(3 [pid 411] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 74.294714][ T324] Bluetooth: hci0: command 0x1003 tx timeout [ 74.294714][ T322] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 74.307104][ T407] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 74.313182][ T409] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 74.319360][ T410] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 74.325521][ T408] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 74.331687][ T411] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 411] close(3 [pid 407] <... close resumed>) = 0 [pid 407] close(4) = -1 EBADF (Bad file descriptor) [pid 407] close(5) = 0 [pid 407] close(6) = -1 EBADF (Bad file descriptor) [pid 407] close(7) = -1 EBADF (Bad file descriptor) [pid 407] close(8) = -1 EBADF (Bad file descriptor) [pid 407] close(9) = -1 EBADF (Bad file descriptor) [pid 407] close(10) = -1 EBADF (Bad file descriptor) [pid 407] close(11) = -1 EBADF (Bad file descriptor) [pid 407] close(12) = -1 EBADF (Bad file descriptor) [pid 407] close(13) = -1 EBADF (Bad file descriptor) [pid 407] close(14) = -1 EBADF (Bad file descriptor) [pid 407] close(15) = -1 EBADF (Bad file descriptor) [pid 407] close(16) = -1 EBADF (Bad file descriptor) [pid 407] close(17) = -1 EBADF (Bad file descriptor) [pid 407] close(18) = -1 EBADF (Bad file descriptor) [pid 407] close(19) = -1 EBADF (Bad file descriptor) [pid 407] close(20) = -1 EBADF (Bad file descriptor) [pid 407] close(21) = -1 EBADF (Bad file descriptor) [pid 407] close(22) = -1 EBADF (Bad file descriptor) [pid 407] close(23) = -1 EBADF (Bad file descriptor) [pid 407] close(24) = -1 EBADF (Bad file descriptor) [pid 407] close(25) = -1 EBADF (Bad file descriptor) [pid 407] close(26) = -1 EBADF (Bad file descriptor) [pid 407] close(27) = -1 EBADF (Bad file descriptor) [pid 407] close(28) = -1 EBADF (Bad file descriptor) [pid 407] close(29) = -1 EBADF (Bad file descriptor) [pid 407] exit_group(0) = ? [pid 407] +++ exited with 0 +++ [pid 409] <... close resumed>) = 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] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./15", 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 [pid 409] close(4) = -1 EBADF (Bad file descriptor) [pid 409] close(5) = 0 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 409] close(6 [pid 314] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 410] <... close resumed>) = 0 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 409] close(7 [pid 314] newfstatat(AT_FDCWD, "./15/binderfs" [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 409] close(8) = -1 EBADF (Bad file descriptor) [pid 409] close(9) = -1 EBADF (Bad file descriptor) [pid 409] close(10 [pid 314] unlink("./15/binderfs" [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... unlink resumed>) = 0 [pid 409] close(11 [pid 314] getdents64(3 [pid 410] close(4 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(3 [pid 410] close(5 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... close resumed>) = 0 [pid 409] close(12 [pid 314] rmdir("./15" [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... rmdir resumed>) = 0 [pid 409] close(13) = -1 EBADF (Bad file descriptor) [pid 314] mkdir("./16", 0777 [pid 409] close(14 [pid 314] <... mkdir resumed>) = 0 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 410] <... close resumed>) = 0 [pid 409] close(15 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] close(16) = -1 EBADF (Bad file descriptor) [pid 409] close(17) = -1 EBADF (Bad file descriptor) [pid 409] close(18) = -1 EBADF (Bad file descriptor) [pid 409] close(19) = -1 EBADF (Bad file descriptor) ci2-android-6-1/strace-static-x86_64: Process 412 attached [pid 411] <... close resumed>) = 0 [pid 410] close(6 [pid 409] close(20 [pid 411] close(4 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 18 [pid 412] set_robust_list(0x555559c19760, 24 [pid 410] close(7 [pid 409] close(21 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] close(5 [pid 410] close(8 [pid 409] close(22 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = 0 [pid 409] close(23 [pid 410] close(9 [pid 411] close(6 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] close(24 [pid 410] close(10 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(7 [pid 409] close(25 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(11 [pid 411] close(8 [pid 409] close(26 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(12 [pid 411] close(9 [pid 409] close(27 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(10 [pid 409] close(28 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(13 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(11 [pid 409] close(29 [pid 410] close(14 [pid 409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(12 [pid 410] close(15 [pid 409] exit_group(0 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(16 [pid 409] <... exit_group resumed>) = ? [pid 412] <... set_robust_list resumed>) = 0 [pid 411] close(13 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = 0 [pid 410] close(17) = -1 EBADF (Bad file descriptor) [pid 410] close(18) = -1 EBADF (Bad file descriptor) [pid 410] close(19) = -1 EBADF (Bad file descriptor) [pid 410] close(20) = -1 EBADF (Bad file descriptor) [pid 410] close(21) = -1 EBADF (Bad file descriptor) [pid 410] close(22) = -1 EBADF (Bad file descriptor) [pid 410] close(23) = -1 EBADF (Bad file descriptor) [pid 409] +++ exited with 0 +++ [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] rt_sigprocmask(SIG_SETMASK, [] [pid 410] close(24 [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] close(14 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(4 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 412] chdir("./16" [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(25 [pid 313] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 412] <... chdir resumed>) = 0 [pid 411] close(15 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] close(26 [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 412] <... prctl resumed>) = 0 [pid 411] close(16 [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(5 [pid 412] setpgid(0, 0 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 410] close(27 [pid 412] <... setpgid resumed>) = 0 [pid 411] close(17 [pid 408] <... close resumed>) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... openat resumed>) = 3 [pid 412] <... openat resumed>) = 3 [pid 411] close(18 [pid 410] close(28 [pid 408] close(6 [pid 313] fstat(3 [pid 412] write(3, "1000", 4 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 412] <... write resumed>) = 4 [pid 411] close(19 [pid 410] close(29 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(3 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] getdents64(3 [pid 412] <... close resumed>) = 0 [pid 411] close(20 [pid 408] close(7 [pid 412] symlink("/dev/binderfs", "./binderfs" [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 410] exit_group(0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 412] <... symlink resumed>) = 0 [pid 411] close(21 [pid 410] <... exit_group resumed>) = ? [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] write(1, "executing program\n", 18 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 412] <... write resumed>) = 18 [pid 411] close(22 [pid 408] close(8 [pid 412] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 412] <... mmap resumed>) = 0 [pid 411] close(23 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] newfstatat(AT_FDCWD, "./14/binderfs" [pid 412] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 412] <... openat resumed>) = 3 [pid 411] close(24 [pid 410] +++ exited with 0 +++ [pid 408] close(9 [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 412] ioctl(3, TIOCSETD, [15] [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... ioctl resumed>) = 0 [pid 411] close(25 [pid 408] close(10 [pid 313] unlink("./14/binderfs" [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 412] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 411] close(26 [pid 313] <... unlink resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(11 [pid 313] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] close(3) = 0 [pid 313] rmdir("./14" [pid 411] close(27 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... rmdir resumed>) = 0 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] mkdir("./15", 0777) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 412] <... ioctl resumed>) = 0 [pid 411] close(28 [pid 408] close(12 [pid 412] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 74.374736][ T319] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 74.374743][ T322] Bluetooth: hci4: command 0x1003 tx timeout [ 74.374844][ T319] Bluetooth: hci3: command 0x1003 tx timeout [ 74.381285][ T322] Bluetooth: hci2: command 0x1003 tx timeout [ 74.399443][ T378] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 74.406016][ T326] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 74.407489][ T329] Bluetooth: hci2: Opcode 0x1003 failed: -110 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... openat resumed>) = 4 [pid 411] close(29 [pid 408] close(13 [pid 412] setns(201, 0 [pid 411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... setns resumed>) = 0 [pid 411] exit_group(0 [pid 408] close(14 [pid 412] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 411] <... exit_group resumed>) = ? [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... socket resumed>) = 5 [pid 411] +++ exited with 0 +++ [pid 408] close(15 [pid 412] setns(4, 0 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... setns resumed>) = 0 [pid 408] close(16 [pid 412] close(4 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = 0 [pid 408] close(17 [pid 312] <... restart_syscall resumed>) = 0 [pid 412] ioctl(5, HCISETAUTH, 0 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [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} --- ci2-android-6-1/strace-static-x86_64: Process 413 attached [pid 408] close(18 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 17 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(19 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 408] close(20 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 413] set_robust_list(0x555559c19760, 24 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 408] close(21 [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 413] <... set_robust_list resumed>) = 0 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 408] close(22 [pid 312] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 413] rt_sigprocmask(SIG_SETMASK, [] [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 408] close(23 [pid 312] <... openat resumed>) = 3 [pid 413] chdir("./15" [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... openat resumed>) = 3 [pid 312] fstat(3 [pid 408] close(24 [pid 315] fstat(3 [pid 312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 413] <... chdir resumed>) = 0 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 312] getdents64(3 [pid 408] close(25) = -1 EBADF (Bad file descriptor) [pid 408] close(26) = -1 EBADF (Bad file descriptor) [pid 408] close(27) = -1 EBADF (Bad file descriptor) [pid 408] close(28) = -1 EBADF (Bad file descriptor) [pid 315] getdents64(3 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 408] close(29 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 413] <... prctl resumed>) = 0 [pid 408] exit_group(0 [pid 315] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 413] setpgid(0, 0 [pid 408] <... exit_group resumed>) = ? [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 413] <... setpgid resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./13/binderfs" [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] +++ exited with 0 +++ [pid 315] newfstatat(AT_FDCWD, "./14/binderfs" [pid 312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 413] <... openat resumed>) = 3 [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] unlink("./13/binderfs" [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 413] write(3, "1000", 4 [pid 315] unlink("./14/binderfs" [pid 312] <... unlink resumed>) = 0 [pid 413] <... write resumed>) = 4 [pid 413] close(3) = 0 [pid 315] <... unlink resumed>) = 0 [pid 312] getdents64(3 [pid 315] getdents64(3 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3 [pid 315] close(3 [pid 413] symlink("/dev/binderfs", "./binderfs" [pid 315] <... close resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 315] rmdir("./14" [pid 413] <... symlink resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 312] rmdir("./13" [pid 315] mkdir("./15", 0777 [pid 413] write(1, "executing program\n", 18) = 18 [pid 312] <... rmdir resumed>) = 0 executing program [pid 413] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 312] mkdir("./14", 0777 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 413] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [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 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 413] <... openat resumed>) = 3 [pid 413] ioctl(3, TIOCSETD, [15]) = 0 [pid 413] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0ci2-android-6-1/strace-static-x86_64: Process 414 attached [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 414] set_robust_list(0x555559c19760, 24 [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 17 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 415 attached [pid 413] <... ioctl resumed>) = 0 [pid 415] set_robust_list(0x555559c19760, 24 [pid 413] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 415] <... set_robust_list resumed>) = 0 [pid 413] <... openat resumed>) = 4 [pid 415] rt_sigprocmask(SIG_SETMASK, [] [pid 413] setns(201, 0 [pid 415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] <... setns resumed>) = 0 [pid 415] chdir("./14" [pid 413] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 415] <... chdir resumed>) = 0 [pid 413] <... socket resumed>) = 5 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 413] setns(4, 0 [pid 415] <... prctl resumed>) = 0 [pid 413] <... setns resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 415] setpgid(0, 0 [pid 413] close(4 [pid 415] <... setpgid resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] ioctl(5, HCISETAUTH, 0 [pid 310] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] <... openat resumed>) = 3 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] write(3, "1000", 4 [pid 310] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 415] <... write resumed>) = 4 [pid 310] <... openat resumed>) = 3 [pid 415] close(3 [pid 310] fstat(3 [pid 415] <... close resumed>) = 0 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 415] symlink("/dev/binderfs", "./binderfs" [pid 310] getdents64(3 [pid 415] <... symlink resumed>) = 0 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 415] write(1, "executing program\n", 18 [pid 310] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] <... write resumed>) = 18 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 415] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 16 [pid 310] newfstatat(AT_FDCWD, "./14/binderfs" [pid 415] <... mmap resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 415] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] unlink("./14/binderfs" [pid 415] <... openat resumed>) = 3 [pid 310] <... unlink resumed>) = 0 [pid 415] ioctl(3, TIOCSETD, [15] [pid 310] getdents64(3 [pid 415] <... ioctl resumed>) = 0 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 415] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 310] close(3 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] chdir("./15" [pid 310] <... close resumed>) = 0 [pid 414] <... chdir resumed>) = 0 [pid 310] rmdir("./14" [pid 415] <... ioctl resumed>) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... rmdir resumed>) = 0 [pid 310] mkdir("./15", 0777) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 17 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x555559c19760, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] chdir("./15") = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] setpgid(0, 0) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 [pid 416] symlink("/dev/binderfs", "./binderfs" [pid 415] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 416] <... symlink resumed>) = 0 [pid 416] write(1, "executing program\n", 18 [pid 415] <... openat resumed>) = 4 [pid 416] <... write resumed>) = 18 executing program [pid 416] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 415] setns(201, 0) = 0 [pid 415] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 416] <... mmap resumed>) = 0 [pid 416] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 415] <... socket resumed>) = 5 [pid 415] setns(4, 0 [pid 414] <... prctl resumed>) = 0 [pid 415] <... setns resumed>) = 0 [pid 414] setpgid(0, 0 [pid 415] close(4 [pid 416] <... openat resumed>) = 3 [pid 416] ioctl(3, TIOCSETD, [15]) = 0 [pid 416] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 415] <... close resumed>) = 0 [pid 414] <... setpgid resumed>) = 0 [pid 415] ioctl(5, HCISETAUTH, 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] <... ioctl resumed>) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 416] setns(201, 0 [pid 414] write(3, "1000", 4 [pid 416] <... setns resumed>) = 0 [pid 416] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 416] setns(4, 0) = 0 [pid 414] <... write resumed>) = 4 [pid 416] close(4) = 0 [pid 416] ioctl(5, HCISETAUTH, 0 [pid 414] close(3) = 0 [pid 414] symlink("/dev/binderfs", "./binderfs") = 0 [pid 414] write(1, "executing program\n", 18) = 18 [pid 414] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 412] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 412] close(3 [pid 413] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 413] close(3 [pid 415] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 76.454716][ T319] Bluetooth: hci1: command 0x1003 tx timeout [ 76.454718][ T322] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 76.454779][ T329] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 76.460821][ T319] Bluetooth: hci0: command 0x1003 tx timeout [ 76.479167][ T412] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 76.485342][ T413] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 76.491431][ T415] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 76.497535][ T416] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 416] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 415] close(3 [pid 416] close(3 [pid 414] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 76.503599][ T414] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 414] close(3 [pid 416] <... close resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 412] <... close resumed>) = 0 [pid 416] close(4 [pid 413] close(4 [pid 412] close(4 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(5 [pid 413] close(5 [pid 412] close(5 [pid 416] <... close resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 412] <... close resumed>) = 0 [pid 416] close(6 [pid 413] close(6 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(6 [pid 416] close(7 [pid 413] close(7 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(8 [pid 413] close(8 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(7 [pid 416] close(9 [pid 413] close(9 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(10 [pid 413] close(10 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(8 [pid 416] close(11 [pid 413] close(11 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] close(12 [pid 413] close(12 [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(9 [pid 416] close(13 [pid 413] close(13 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(10 [pid 416] close(14 [pid 413] close(14 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(11 [pid 416] close(15 [pid 413] close(15 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(12 [pid 416] close(16 [pid 413] close(16 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(13 [pid 416] close(17 [pid 413] close(17 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(14 [pid 416] close(18 [pid 413] close(18 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(15 [pid 416] close(19 [pid 413] close(19 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(16 [pid 416] close(20 [pid 413] close(20 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(17 [pid 416] close(21 [pid 413] close(21 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(18 [pid 416] close(22 [pid 413] close(22 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(19 [pid 416] close(23 [pid 413] close(23 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(20 [pid 416] close(24 [pid 413] close(24 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(21 [pid 416] close(25 [pid 413] close(25 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(22 [pid 416] close(26 [pid 413] close(26 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(23 [pid 416] close(27 [pid 413] close(27 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(24 [pid 416] close(28 [pid 413] close(28 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = 0 [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(25 [pid 416] close(29 [pid 413] close(29 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(4 [pid 414] <... close resumed>) = 0 [pid 412] close(26 [pid 416] exit_group(0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(4 [pid 413] exit_group(0 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 416] <... exit_group resumed>) = ? [pid 415] close(5 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 413] <... exit_group resumed>) = ? [pid 412] close(27 [pid 416] +++ exited with 0 +++ [pid 415] <... close resumed>) = 0 [pid 414] close(5 [pid 415] close(6 [pid 413] +++ exited with 0 +++ [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = 0 [pid 412] close(28 [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 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] close(7 [pid 414] close(6 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] close(29 [pid 415] close(8 [pid 414] close(7 [pid 412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] exit_group(0 [pid 415] close(9 [pid 414] close(8 [pid 412] <... exit_group resumed>) = ? [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(10 [pid 414] close(9 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 412] +++ exited with 0 +++ [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] close(11 [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(10 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 415] close(12 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(11 [pid 415] close(13 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(12 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 415] close(14 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(13 [pid 415] close(15 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(14 [pid 314] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] close(16 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(15 [pid 314] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] close(17 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... openat resumed>) = 3 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(16 [pid 314] fstat(3 [pid 310] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 415] close(18 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 313] <... openat resumed>) = 3 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(17 [pid 314] getdents64(3 [pid 310] <... openat resumed>) = 3 [pid 415] close(19 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] fstat(3 [pid 310] fstat(3 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(18 [pid 314] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 415] close(20 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] getdents64(3 [pid 310] getdents64(3 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(19 [pid 314] newfstatat(AT_FDCWD, "./16/binderfs" [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 415] close(21 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(20 [pid 314] unlink("./16/binderfs" [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] close(22 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(21 [pid 314] <... unlink resumed>) = 0 [pid 313] newfstatat(AT_FDCWD, "./15/binderfs" [pid 415] close(23 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] getdents64(3 [pid 310] newfstatat(AT_FDCWD, "./15/binderfs" [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(22 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 415] close(24 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] close(3 [pid 313] unlink("./15/binderfs" [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(23 [pid 314] <... close resumed>) = 0 [pid 415] close(25 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] rmdir("./16" [pid 313] <... unlink resumed>) = 0 [pid 310] unlink("./15/binderfs" [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(24 [pid 314] <... rmdir resumed>) = 0 [pid 415] close(26 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] mkdir("./17", 0777 [pid 313] getdents64(3 [pid 310] <... unlink resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(25 [pid 415] close(27 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... mkdir resumed>) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] getdents64(3 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(26 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] close(3 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 415] close(28 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... close resumed>) = 0 [pid 310] close(3 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(27 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rmdir("./15" [pid 415] close(29 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... close resumed>) = 0 [pid 415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 414] close(28 [pid 415] exit_group(0 [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 415] <... exit_group resumed>) = ? [pid 414] close(29ci2-android-6-1/strace-static-x86_64: Process 417 attached [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 19 [pid 313] <... rmdir resumed>) = 0 [pid 310] rmdir("./15" [pid 417] set_robust_list(0x555559c19760, 24 [pid 415] +++ exited with 0 +++ [pid 414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] mkdir("./16", 0777 [pid 310] <... rmdir resumed>) = 0 [pid 417] <... set_robust_list resumed>) = 0 [pid 414] exit_group(0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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 310] mkdir("./16", 0777 [pid 313] <... mkdir resumed>) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [] [pid 414] <... exit_group resumed>) = ? [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... mkdir resumed>) = 0 [pid 417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 417] chdir("./17" [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 417] <... chdir resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 414] +++ exited with 0 +++ [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 417] <... prctl resumed>) = 0 [pid 315] --- 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 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 18 [pid 417] setpgid(0, 0 [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 417] <... setpgid resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 18 [pid 417] <... close resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 417] symlink("/dev/binderfs", "./binderfs" [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 417] <... symlink resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x555559c19760, 24 [pid 417] write(1, "executing program\n", 18 [pid 418] <... set_robust_list resumed>) = 0 [pid 417] <... write resumed>) = 18 executing program [pid 418] rt_sigprocmask(SIG_SETMASK, [] [pid 417] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 417] <... mmap resumed>) = 0 [pid 418] chdir("./16" [pid 417] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 419] set_robust_list(0x555559c19760, 24 [pid 418] <... chdir resumed>) = 0 [pid 417] <... openat resumed>) = 3 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 417] ioctl(3, TIOCSETD, [15] [pid 418] <... prctl resumed>) = 0 [pid 417] <... ioctl resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 [pid 418] setpgid(0, 0 [pid 417] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 419] <... set_robust_list resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [] [pid 418] <... setpgid resumed>) = 0 [ 76.534712][ T326] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 76.534721][ T319] Bluetooth: hci3: command 0x1003 tx timeout [ 76.534739][ T319] Bluetooth: hci2: command 0x1003 tx timeout [ 76.540836][ T328] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 76.546916][ T329] Bluetooth: hci4: command 0x1003 tx timeout [ 76.552858][ T378] Bluetooth: hci2: Opcode 0x1003 failed: -110 [pid 417] <... ioctl resumed>) = 0 [pid 419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 419] chdir("./16") = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 315] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 312] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 419] <... openat resumed>) = 3 [pid 418] <... openat resumed>) = 3 [pid 417] <... openat resumed>) = 4 [pid 315] <... openat resumed>) = 3 [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 418] write(3, "1000", 4 [pid 417] setns(201, 0 [pid 315] fstat(3 [pid 312] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 419] write(3, "1000", 4 [pid 418] <... write resumed>) = 4 [pid 417] <... setns resumed>) = 0 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 312] <... openat resumed>) = 3 [pid 418] close(3 [pid 417] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 315] getdents64(3 [pid 312] fstat(3 [pid 418] <... close resumed>) = 0 [pid 417] <... socket resumed>) = 5 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 418] symlink("/dev/binderfs", "./binderfs" [pid 417] setns(4, 0 [pid 315] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] getdents64(3 [pid 418] <... symlink resumed>) = 0 [pid 417] <... setns resumed>) = 0 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 418] write(1, "executing program\n", 18 [pid 417] close(4 [pid 315] newfstatat(AT_FDCWD, "./15/binderfs" executing program [pid 312] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 418] <... write resumed>) = 18 [pid 417] <... close resumed>) = 0 [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 418] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 417] ioctl(5, HCISETAUTH, 0 [pid 315] unlink("./15/binderfs" [pid 312] newfstatat(AT_FDCWD, "./14/binderfs" [pid 419] <... write resumed>) = 4 [pid 418] <... mmap resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 419] close(3 [pid 418] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 315] getdents64(3 [pid 312] unlink("./14/binderfs" [pid 419] <... close resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] <... unlink resumed>) = 0 [pid 315] close(3 [pid 418] <... openat resumed>) = 3 [pid 312] getdents64(3 [pid 315] <... close resumed>) = 0 [pid 418] ioctl(3, TIOCSETD, [15] [pid 315] rmdir("./15" [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 419] symlink("/dev/binderfs", "./binderfs" [pid 312] close(3 [pid 418] <... ioctl resumed>) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 419] <... symlink resumed>) = 0 [pid 418] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 315] mkdir("./16", 0777 [pid 312] rmdir("./14" executing program [pid 419] write(1, "executing program\n", 18) = 18 [pid 315] <... mkdir resumed>) = 0 [pid 312] <... rmdir resumed>) = 0 [pid 419] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] mkdir("./15", 0777 [pid 419] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE) = 3 [pid 419] ioctl(3, TIOCSETD, [15]) = 0 [pid 419] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 419] setns(201, 0) = 0 [pid 419] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 419] setns(4, 0) = 0 [pid 419] close(4) = 0 [pid 419] ioctl(5, HCISETAUTH, 0 [pid 418] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [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 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 18 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 17 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] <... openat resumed>) = 4 [pid 418] setns(201, 0) = 0 [pid 418] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 418] setns(4, 0) = 0 [pid 418] close(4) = 0 [pid 418] ioctl(5, HCISETAUTH, 0ci2-android-6-1/strace-static-x86_64: Process 420 attached ci2-android-6-1/strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x555559c19760, 24 [pid 420] set_robust_list(0x555559c19760, 24 [pid 421] <... set_robust_list resumed>) = 0 [pid 420] <... set_robust_list resumed>) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [] [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] chdir("./16" [pid 421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] <... chdir resumed>) = 0 [pid 421] chdir("./15" [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 421] <... chdir resumed>) = 0 [pid 420] <... prctl resumed>) = 0 [pid 420] setpgid(0, 0) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] <... prctl resumed>) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] <... openat resumed>) = 3 [pid 421] <... openat resumed>) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 420] write(3, "1000", 4 [pid 421] close(3 [pid 420] <... write resumed>) = 4 [pid 421] <... close resumed>) = 0 [pid 420] close(3) = 0 [pid 421] symlink("/dev/binderfs", "./binderfs") = 0 [pid 420] symlink("/dev/binderfs", "./binderfs") = 0 [pid 420] write(1, "executing program\n", 18 [pid 421] write(1, "executing program\n", 18) = 18 executing program executing program [pid 420] <... write resumed>) = 18 [pid 420] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 421] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 420] <... mmap resumed>) = 0 [pid 421] <... mmap resumed>) = 0 [pid 421] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 420] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 421] <... openat resumed>) = 3 [pid 421] ioctl(3, TIOCSETD, [15]) = 0 [pid 421] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 420] <... openat resumed>) = 3 [pid 420] ioctl(3, TIOCSETD, [15] [pid 421] <... ioctl resumed>) = 0 [pid 420] <... ioctl resumed>) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 420] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 421] <... openat resumed>) = 4 [pid 421] setns(201, 0) = 0 [ 76.594114][ T43] Bluetooth: hci0: Frame reassembly failed (-84) [ 76.606663][ T10] Bluetooth: hci1: Frame reassembly failed (-84) [ 76.613200][ T406] Bluetooth: hci2: Frame reassembly failed (-84) [ 76.613636][ T10] Bluetooth: hci1: Frame reassembly failed (-84) [ 76.633240][ T406] Bluetooth: hci3: Frame reassembly failed (-84) [pid 420] <... ioctl resumed>) = 0 [pid 421] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 420] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 421] setns(4, 0) = 0 [pid 420] <... openat resumed>) = 4 [pid 420] setns(201, 0) = 0 [pid 420] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 420] setns(4, 0) = 0 [pid 420] close(4) = 0 [pid 420] ioctl(5, HCISETAUTH, 0 [pid 421] close(4) = 0 [ 76.640447][ T8] Bluetooth: hci4: Frame reassembly failed (-84) [ 76.642884][ T406] Bluetooth: hci3: Frame reassembly failed (-84) [pid 421] ioctl(5, HCISETAUTH, 0 [pid 417] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 417] close(3 [pid 419] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 78.614726][ T319] Bluetooth: hci2: command 0x1003 tx timeout [ 78.614723][ T326] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 78.614815][ T326] Bluetooth: hci0: command 0x1003 tx timeout [ 78.620833][ T328] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 78.626888][ T378] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 78.645170][ T417] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 78.651321][ T419] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 78.657631][ T418] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 419] close(3 [pid 418] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 418] close(3 [pid 420] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 420] close(3 [pid 421] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 421] close(3 [pid 419] <... close resumed>) = 0 [ 78.663755][ T420] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 78.670354][ T421] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 78.694723][ T378] Bluetooth: hci4: command 0x1003 tx timeout [ 78.694803][ T329] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 78.700756][ T378] Bluetooth: hci3: command 0x1003 tx timeout [pid 419] close(4) = -1 EBADF (Bad file descriptor) [pid 419] close(5) = 0 [pid 419] close(6) = -1 EBADF (Bad file descriptor) [pid 419] close(7) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = 0 [pid 419] close(8 [pid 418] <... close resumed>) = 0 [pid 417] close(4 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(4 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(9 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(5 [pid 417] close(5 [pid 419] close(10 [pid 418] <... close resumed>) = 0 [pid 417] <... close resumed>) = 0 [pid 421] <... close resumed>) = 0 [pid 417] close(6 [pid 421] close(4) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(5) = 0 [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 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(7 [pid 421] <... close resumed>) = -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 419] close(11 [pid 418] close(6 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(14 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(8 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = 0 [pid 419] close(12 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(15 [pid 420] close(4 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(13 [pid 421] close(16 [pid 420] close(5 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = 0 [pid 419] close(14 [pid 418] close(7 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(17 [pid 420] close(6 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(9 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(15 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(18 [pid 420] close(7 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(10 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(16 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(19 [pid 420] close(8 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(11 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(17 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(20 [pid 420] close(9 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(8 [pid 417] close(12 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(18 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(21 [pid 420] close(10 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(13 [pid 418] close(9 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(19 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(22 [pid 420] close(11 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(10 [pid 417] close(14 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(20 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(23 [pid 420] close(12 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(15 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(21 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(11 [pid 421] close(24 [pid 420] close(13 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(16 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(22 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(25 [pid 420] close(14 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(17 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(23 [pid 418] close(12 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(26 [pid 420] close(15 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(18 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(24 [pid 418] close(13 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(27 [pid 420] close(16 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(19 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(25 [pid 418] close(14 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(28 [pid 420] close(17 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(20 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(26 [pid 418] close(15 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] close(29 [pid 420] close(18 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(21 [pid 421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(27 [pid 418] close(16 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 421] exit_group(0 [pid 420] close(19 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(22 [pid 421] <... exit_group resumed>) = ? [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] close(28 [pid 418] close(17 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(20 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(23 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(18 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(21 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(24 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(19 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(22 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(25 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(20 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(23 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(26 [pid 421] +++ exited with 0 +++ [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(21 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(24 [pid 419] close(29 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(27 [pid 312] --- 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 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(22 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 420] close(25 [pid 419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(28 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(23 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(26 [pid 419] exit_group(0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] close(29 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... exit_group resumed>) = ? [pid 418] close(24 [pid 417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] close(27 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] exit_group(0 [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(25 [pid 417] <... exit_group resumed>) = ? [pid 420] close(28 [pid 419] +++ exited with 0 +++ [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 417] +++ exited with 0 +++ [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(26 [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 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 420] close(29 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 418] close(27 [pid 420] exit_group(0 [pid 418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... exit_group resumed>) = ? [pid 418] close(28) = -1 EBADF (Bad file descriptor) [pid 418] close(29) = -1 EBADF (Bad file descriptor) [pid 420] +++ exited with 0 +++ [pid 418] exit_group(0) = ? [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 418] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] <... restart_syscall resumed>) = 0 [pid 314] <... restart_syscall resumed>) = 0 [pid 313] <... restart_syscall resumed>) = 0 [pid 315] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 313] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 315] <... openat resumed>) = 3 [pid 315] fstat(3 [pid 314] <... openat resumed>) = 3 [pid 313] <... openat resumed>) = 3 [pid 315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 314] fstat(3 [pid 313] fstat(3 [pid 315] getdents64(3 [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 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] getdents64(3 [pid 313] getdents64(3 [pid 315] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] newfstatat(AT_FDCWD, "./16/binderfs" [pid 314] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 315] unlink("./16/binderfs" [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... unlink resumed>) = 0 [pid 314] newfstatat(AT_FDCWD, "./17/binderfs" [pid 313] newfstatat(AT_FDCWD, "./16/binderfs" [pid 315] getdents64(3 [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 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] unlink("./17/binderfs" [pid 313] unlink("./16/binderfs" [pid 315] close(3 [pid 314] <... unlink resumed>) = 0 [pid 313] <... unlink resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 314] getdents64(3 [pid 313] getdents64(3 [pid 315] rmdir("./16" [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] <... rmdir resumed>) = 0 [pid 314] close(3 [pid 313] close(3 [pid 315] mkdir("./17", 0777 [pid 314] <... close resumed>) = 0 [pid 313] <... close resumed>) = 0 [pid 315] <... mkdir resumed>) = 0 [pid 314] rmdir("./17" [pid 313] rmdir("./16" [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... rmdir resumed>) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] mkdir("./18", 0777 [pid 313] <... rmdir resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... mkdir resumed>) = 0 [pid 313] mkdir("./17", 0777 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 422 attached , [], 8) = 0 [pid 313] <... mkdir resumed>) = 0 [pid 422] set_robust_list(0x555559c19760, 24 [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 19 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 422] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 423 attached [pid 422] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 424 attached [pid 423] set_robust_list(0x555559c19760, 24 [pid 422] chdir("./17" [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 19 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 20 [pid 424] set_robust_list(0x555559c19760, 24 [pid 422] <... chdir resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 312] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 424] <... set_robust_list resumed>) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 424] rt_sigprocmask(SIG_SETMASK, [] [pid 423] <... set_robust_list resumed>) = 0 [pid 422] <... prctl resumed>) = 0 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [] [pid 422] setpgid(0, 0 [pid 312] <... openat resumed>) = 3 [pid 310] <... openat resumed>) = 3 [pid 424] chdir("./17" [pid 422] <... setpgid resumed>) = 0 [pid 312] fstat(3 [pid 310] fstat(3 [pid 424] <... chdir resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] <... openat resumed>) = 3 [pid 312] getdents64(3 [pid 310] getdents64(3 [pid 424] <... prctl resumed>) = 0 [pid 422] write(3, "1000", 4 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 424] setpgid(0, 0 [pid 422] <... write resumed>) = 4 [pid 312] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 310] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 424] <... setpgid resumed>) = 0 [pid 422] close(3 [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... close resumed>) = 0 [pid 312] newfstatat(AT_FDCWD, "./15/binderfs" [pid 310] newfstatat(AT_FDCWD, "./16/binderfs" [pid 424] <... openat resumed>) = 3 [pid 422] symlink("/dev/binderfs", "./binderfs" [pid 312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 424] write(3, "1000", 4 [pid 422] <... symlink resumed>) = 0 [pid 312] unlink("./15/binderfs" [pid 310] unlink("./16/binderfs" [pid 424] <... write resumed>) = 4 [pid 423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] write(1, "executing program\n", 18 [pid 312] <... unlink resumed>) = 0 [pid 310] <... unlink resumed>) = 0 [pid 424] close(3 [pid 422] <... write resumed>) = 18 executing program [pid 312] getdents64(3 [pid 310] getdents64(3 [pid 424] <... close resumed>) = 0 [pid 422] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 424] symlink("/dev/binderfs", "./binderfs" [pid 422] <... mmap resumed>) = 0 [pid 312] close(3 [pid 310] close(3 [pid 424] <... symlink resumed>) = 0 [pid 423] chdir("./18" [pid 422] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 312] <... close resumed>) = 0 [pid 310] <... close resumed>) = 0 [pid 424] write(1, "executing program\n", 18 [pid 423] <... chdir resumed>) = 0 [pid 422] <... openat resumed>) = 3 [pid 312] rmdir("./15" [pid 310] rmdir("./16" [pid 424] <... write resumed>) = 18 [pid 422] ioctl(3, TIOCSETD, [15] [pid 312] <... rmdir resumed>) = 0 [pid 424] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 310] <... rmdir resumed>) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] <... ioctl resumed>) = 0 [pid 312] mkdir("./16", 0777 [pid 422] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 310] mkdir("./17", 0777 [pid 424] <... mmap resumed>) = 0 executing program [pid 424] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 423] <... prctl resumed>) = 0 [pid 312] <... mkdir resumed>) = 0 [pid 310] <... mkdir resumed>) = 0 [pid 424] <... openat resumed>) = 3 [pid 423] setpgid(0, 0 [pid 422] <... ioctl resumed>) = 0 [pid 424] ioctl(3, TIOCSETD, [15] [pid 423] <... setpgid resumed>) = 0 [pid 424] <... ioctl resumed>) = 0 [ 78.701470][ T324] Bluetooth: hci3: Opcode 0x1003 failed: -110 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 423] <... openat resumed>) = 3 [pid 424] <... ioctl resumed>) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 423] write(3, "1000", 4 [pid 424] <... openat resumed>) = 4 [pid 423] <... write resumed>) = 4 [pid 424] setns(201, 0 [pid 423] close(3 [pid 424] <... setns resumed>) = 0 [pid 423] <... close resumed>) = 0 [pid 424] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 423] symlink("/dev/binderfs", "./binderfs" [pid 424] <... socket resumed>) = 5 [pid 423] <... symlink resumed>) = 0 [pid 423] write(1, "executing program\n", 18) = 18 [pid 423] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 424] setns(4, 0 [pid 422] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 424] <... setns resumed>) = 0 [pid 423] <... openat resumed>) = 3 [pid 422] <... openat resumed>) = 4 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 424] close(4 [pid 423] ioctl(3, TIOCSETD, [15] [pid 422] setns(201, 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 425 attached [pid 424] <... close resumed>) = 0 [pid 423] <... ioctl resumed>) = 0 [pid 422] <... setns resumed>) = 0 [pid 425] set_robust_list(0x555559c19760, 24 [pid 424] ioctl(5, HCISETAUTH, 0 [pid 423] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 18 [pid 422] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCIci2-android-6-1/strace-static-x86_64: Process 426 attached ) = 5 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 19 [pid 426] set_robust_list(0x555559c19760, 24 [pid 422] setns(4, 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 426] <... set_robust_list resumed>) = 0 [pid 425] <... set_robust_list resumed>) = 0 [pid 423] <... ioctl resumed>) = 0 [pid 422] <... setns resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [] [pid 423] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] <... openat resumed>) = 4 [pid 422] close(4 [pid 425] chdir("./16" [pid 423] setns(201, 0 [pid 425] <... chdir resumed>) = 0 [pid 423] <... setns resumed>) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 425] <... prctl resumed>) = 0 [pid 423] <... socket resumed>) = 5 [pid 425] setpgid(0, 0 [pid 423] setns(4, 0 [pid 425] <... setpgid resumed>) = 0 [pid 423] <... setns resumed>) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 423] close(4 [pid 422] <... close resumed>) = 0 [pid 425] <... openat resumed>) = 3 [pid 423] <... close resumed>) = 0 [pid 425] write(3, "1000", 4 [pid 423] ioctl(5, HCISETAUTH, 0 [pid 425] <... write resumed>) = 4 [pid 425] close(3) = 0 [pid 425] symlink("/dev/binderfs", "./binderfs") = 0 [pid 425] write(1, "executing program\n", 18) = 18 [pid 425] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 422] ioctl(5, HCISETAUTH, 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] chdir("./17") = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] symlink("/dev/binderfs", "./binderfs") = 0 [pid 426] write(1, "executing program\n", 18) = 18 executing program [pid 426] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 424] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 80.774718][ T322] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 80.774714][ T378] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 80.774824][ T322] Bluetooth: hci1: command 0x1003 tx timeout [ 80.780949][ T378] Bluetooth: hci0: command 0x1003 tx timeout [ 80.787045][ T329] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 80.793009][ T324] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 80.811280][ T424] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 80.817428][ T423] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 424] close(3 [pid 423] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 425] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 425] close(3 [pid 423] close(3 [pid 422] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 422] close(3 [pid 426] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 426] close(3 [pid 424] <... close resumed>) = 0 [pid 424] close(4) = -1 EBADF (Bad file descriptor) [pid 426] <... close resumed>) = 0 [pid 424] close(5 [pid 426] close(4 [pid 424] <... close resumed>) = 0 [pid 424] close(6) = -1 EBADF (Bad file descriptor) [pid 424] close(7) = -1 EBADF (Bad file descriptor) [pid 424] close(8) = -1 EBADF (Bad file descriptor) [pid 424] close(9) = -1 EBADF (Bad file descriptor) [pid 424] close(10) = -1 EBADF (Bad file descriptor) [pid 424] close(11) = -1 EBADF (Bad file descriptor) [pid 424] close(12) = -1 EBADF (Bad file descriptor) [pid 424] close(13) = -1 EBADF (Bad file descriptor) [pid 424] close(14) = -1 EBADF (Bad file descriptor) [pid 424] close(15) = -1 EBADF (Bad file descriptor) [pid 424] close(16) = -1 EBADF (Bad file descriptor) [pid 424] close(17) = -1 EBADF (Bad file descriptor) [pid 424] close(18) = -1 EBADF (Bad file descriptor) [pid 424] close(19) = -1 EBADF (Bad file descriptor) [pid 424] close(20) = -1 EBADF (Bad file descriptor) [pid 424] close(21) = -1 EBADF (Bad file descriptor) [pid 424] close(22) = -1 EBADF (Bad file descriptor) [pid 424] close(23) = -1 EBADF (Bad file descriptor) [pid 424] close(24) = -1 EBADF (Bad file descriptor) [pid 424] close(25) = -1 EBADF (Bad file descriptor) [pid 424] close(26) = -1 EBADF (Bad file descriptor) [pid 424] close(27) = -1 EBADF (Bad file descriptor) [pid 424] close(28) = -1 EBADF (Bad file descriptor) [pid 424] close(29) = -1 EBADF (Bad file descriptor) [pid 424] exit_group(0) = ? [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(5) = 0 [pid 424] +++ exited with 0 +++ [pid 426] close(6 [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 426] close(7) = -1 EBADF (Bad file descriptor) [pid 426] close(8) = -1 EBADF (Bad file descriptor) [pid 426] close(9) = -1 EBADF (Bad file descriptor) [pid 426] close(10) = -1 EBADF (Bad file descriptor) [pid 426] close(11) = -1 EBADF (Bad file descriptor) [pid 426] close(12) = -1 EBADF (Bad file descriptor) [pid 426] close(13) = -1 EBADF (Bad file descriptor) [pid 426] close(14) = -1 EBADF (Bad file descriptor) [pid 426] close(15) = -1 EBADF (Bad file descriptor) [pid 426] close(16) = -1 EBADF (Bad file descriptor) [pid 426] close(17) = -1 EBADF (Bad file descriptor) [pid 426] close(18) = -1 EBADF (Bad file descriptor) [pid 426] close(19) = -1 EBADF (Bad file descriptor) [pid 426] close(20) = -1 EBADF (Bad file descriptor) [pid 426] close(21) = -1 EBADF (Bad file descriptor) [pid 426] close(22) = -1 EBADF (Bad file descriptor) [pid 426] close(23) = -1 EBADF (Bad file descriptor) [pid 426] close(24) = -1 EBADF (Bad file descriptor) [pid 426] close(25) = -1 EBADF (Bad file descriptor) [pid 426] close(26) = -1 EBADF (Bad file descriptor) [pid 426] close(27) = -1 EBADF (Bad file descriptor) [pid 426] close(28) = -1 EBADF (Bad file descriptor) [pid 426] close(29) = -1 EBADF (Bad file descriptor) [pid 426] exit_group(0) = ? [pid 426] +++ exited with 0 +++ [pid 425] <... close resumed>) = 0 [pid 423] <... close resumed>) = 0 [pid 422] <... close resumed>) = 0 [pid 425] close(4 [pid 423] close(4 [pid 422] close(4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 425] close(5 [pid 423] close(5 [pid 422] close(5 [pid 425] <... close resumed>) = 0 [pid 423] <... close resumed>) = 0 [pid 422] <... close resumed>) = 0 [pid 425] close(6 [pid 423] close(6 [pid 422] close(6 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(7 [pid 423] close(7 [pid 422] close(7 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(8 [pid 423] close(8 [pid 422] close(8 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(9 [pid 423] close(9 [pid 422] close(9 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(10 [pid 423] close(10 [pid 422] close(10 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(11 [pid 423] close(11 [pid 422] close(11 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(12 [pid 423] close(12 [pid 422] close(12 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(13 [pid 423] close(13 [pid 422] close(13 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(14 [pid 423] close(14 [pid 422] close(14 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(15 [pid 423] close(15 [pid 422] close(15 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... restart_syscall resumed>) = 0 [pid 425] close(16 [pid 423] close(16 [pid 422] close(16 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(17 [pid 423] close(17 [pid 422] close(17 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] close(18 [pid 423] close(18 [pid 313] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(18 [pid 425] close(19 [pid 423] close(19 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(19 [pid 425] close(20 [pid 423] close(20 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(20 [pid 425] close(21 [pid 423] close(21 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... openat resumed>) = 3 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(21 [pid 313] fstat(3 [pid 425] close(22 [pid 423] close(22 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(22 [pid 425] close(23 [pid 423] close(23 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] getdents64(3 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(23 [pid 425] close(24 [pid 423] close(24 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(24 [pid 425] close(25 [pid 423] close(25 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(25 [pid 425] close(26 [pid 423] close(26 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(26 [pid 313] newfstatat(AT_FDCWD, "./17/binderfs" [pid 425] close(27 [pid 423] close(27 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(27 [pid 313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 425] close(28 [pid 423] close(28 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] unlink("./17/binderfs" [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 422] close(28 [pid 425] close(29 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... unlink resumed>) = 0 [pid 425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 423] close(29 [pid 422] close(29 [pid 313] getdents64(3 [pid 425] exit_group(0 [pid 422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... exit_group resumed>) = ? [pid 423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 422] exit_group(0 [pid 313] close(3 [pid 423] exit_group(0 [pid 425] +++ exited with 0 +++ [pid 423] <... exit_group resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 313] <... close resumed>) = 0 [pid 423] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ [pid 313] rmdir("./17" [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [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 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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 313] <... rmdir resumed>) = 0 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] mkdir("./18", 0777 [pid 310] <... restart_syscall resumed>) = 0 [pid 313] <... mkdir resumed>) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci2-android-6-1/strace-static-x86_64: Process 427 attached [pid 310] getdents64(3 [pid 427] set_robust_list(0x555559c19760, 24 [pid 313] <... clone resumed>, child_tidptr=0x555559c19750) = 20 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 427] <... set_robust_list resumed>) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 310] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 427] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] newfstatat(AT_FDCWD, "./17/binderfs" [pid 427] chdir("./18" [pid 310] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 427] <... chdir resumed>) = 0 [pid 310] unlink("./17/binderfs" [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... unlink resumed>) = 0 [pid 427] <... prctl resumed>) = 0 [pid 310] getdents64(3 [pid 427] setpgid(0, 0 [pid 310] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 427] <... setpgid resumed>) = 0 [pid 310] close(3 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... close resumed>) = 0 [pid 427] <... openat resumed>) = 3 [pid 310] rmdir("./17" [pid 427] write(3, "1000", 4 [pid 310] <... rmdir resumed>) = 0 [pid 310] mkdir("./18", 0777 [pid 427] <... write resumed>) = 4 [pid 312] <... restart_syscall resumed>) = 0 [pid 310] <... mkdir resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 427] close(3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] <... close resumed>) = 0 [pid 315] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 428 attached [pid 427] symlink("/dev/binderfs", "./binderfs" [pid 314] <... restart_syscall resumed>) = 0 [pid 312] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] set_robust_list(0x555559c19760, 24 [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... clone resumed>, child_tidptr=0x555559c19750) = 20 [pid 428] <... set_robust_list resumed>) = 0 [pid 427] <... symlink resumed>) = 0 [pid 315] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 428] rt_sigprocmask(SIG_SETMASK, [] [pid 427] write(1, "executing program\n", 18 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 427] <... write resumed>) = 18 [pid 315] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] fstat(3 [pid 428] chdir("./18" [pid 314] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 428] <... chdir resumed>) = 0 [pid 427] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 315] <... openat resumed>) = 3 [pid 314] <... openat resumed>) = 3 [pid 312] getdents64(3 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] fstat(3 [pid 314] fstat(3 [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 428] <... prctl resumed>) = 0 [pid 427] <... mmap resumed>) = 0 [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 312] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 428] setpgid(0, 0 [pid 427] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 315] getdents64(3 [pid 314] getdents64(3 [pid 312] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 428] <... setpgid resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] newfstatat(AT_FDCWD, "./16/binderfs" [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 314] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 428] <... openat resumed>) = 3 [pid 427] <... openat resumed>) = 3 [pid 315] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 312] unlink("./16/binderfs" [pid 428] write(3, "1000", 4 [pid 427] ioctl(3, TIOCSETD, [15] [pid 315] newfstatat(AT_FDCWD, "./17/binderfs" [pid 314] newfstatat(AT_FDCWD, "./18/binderfs" [pid 312] <... unlink resumed>) = 0 [pid 428] <... write resumed>) = 4 [pid 427] <... ioctl resumed>) = 0 [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 312] getdents64(3 [pid 428] close(3 [pid 427] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 315] unlink("./17/binderfs" [pid 314] unlink("./18/binderfs" [pid 312] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 428] <... close resumed>) = 0 [pid 315] <... unlink resumed>) = 0 [pid 314] <... unlink resumed>) = 0 [pid 312] close(3 [pid 428] symlink("/dev/binderfs", "./binderfs" [pid 315] getdents64(3 [pid 314] getdents64(3 [pid 312] <... close resumed>) = 0 [pid 428] <... symlink resumed>) = 0 [pid 315] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] rmdir("./16" [pid 427] <... ioctl resumed>) = 0 [ 80.823693][ T425] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 80.830264][ T422] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 80.836419][ T426] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 80.854706][ T324] Bluetooth: hci4: command 0x1003 tx timeout [ 80.854714][ T326] Bluetooth: hci4: Opcode 0x1003 failed: -110 [pid 315] close(3 [pid 427] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 315] <... close resumed>) = 0 [pid 427] <... openat resumed>) = 4 [pid 315] rmdir("./17" [pid 427] setns(201, 0 [pid 315] <... rmdir resumed>) = 0 [pid 427] <... setns resumed>) = 0 [pid 315] mkdir("./18", 0777 [pid 427] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 315] <... mkdir resumed>) = 0 [pid 427] <... socket resumed>) = 5 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 427] setns(4, 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 427] <... setns resumed>) = 0 [pid 315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] close(4 [pid 314] close(3 [pid 312] <... rmdir resumed>) = 0 [pid 427] <... close resumed>) = 0 [pid 315] <... clone resumed>, child_tidptr=0x555559c19750) = 20 [pid 427] ioctl(5, HCISETAUTH, 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... close resumed>) = 0 [pid 312] mkdir("./17", 0777 executing program [pid 428] write(1, "executing program\n", 18) = 18 [pid 428] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 312] <... mkdir resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 429 attached [pid 428] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 429] set_robust_list(0x555559c19760, 24 [pid 314] <... rmdir resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 429] <... set_robust_list resumed>) = 0 [pid 428] <... openat resumed>) = 3 [pid 314] mkdir("./19", 0777 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [] [pid 428] ioctl(3, TIOCSETD, [15] [pid 314] <... mkdir resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] <... ioctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[] [pid 429] chdir("./18" [pid 428] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555559c19750) = 19 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] <... chdir resumed>) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 429] setpgid(0, 0) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 429] write(3, "1000", 4 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 21 [pid 429] <... write resumed>) = 4 [pid 428] <... ioctl resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 431 attached ci2-android-6-1/strace-static-x86_64: Process 430 attached [pid 429] close(3) = 0 [pid 429] symlink("/dev/binderfs", "./binderfs") = 0 [pid 431] set_robust_list(0x555559c19760, 24 [pid 430] set_robust_list(0x555559c19760, 24 [pid 429] write(1, "executing program\n", 18 [pid 428] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 431] <... set_robust_list resumed>) = 0 [pid 429] <... write resumed>) = 18 [pid 428] <... openat resumed>) = 4 [pid 430] <... set_robust_list resumed>) = 0 [pid 428] setns(201, 0) = 0 [pid 428] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 429] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 428] setns(4, 0) = 0 [pid 428] close(4) = 0 [pid 428] ioctl(5, HCISETAUTH, 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] chdir("./19") = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] symlink("/dev/binderfs", "./binderfs" [pid 429] <... mmap resumed>) = 0 [pid 431] <... symlink resumed>) = 0 [pid 431] write(1, "executing program\n", 18) = 18 executing program [pid 431] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 431] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 429] <... openat resumed>) = 3 [pid 430] rt_sigprocmask(SIG_SETMASK, [] [pid 429] ioctl(3, TIOCSETD, [15] [pid 431] <... ioctl resumed>) = 0 [pid 430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] <... ioctl resumed>) = 0 [pid 429] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 429] setns(201, 0) = 0 [pid 429] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 429] setns(4, 0) = 0 [pid 429] close(4) = 0 [pid 429] ioctl(5, HCISETAUTH, 0 [pid 430] chdir("./17") = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 430] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 430] write(1, "executing program\n", 18) = 18 [pid 430] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 431] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 431] setns(201, 0 [pid 430] <... openat resumed>) = 3 [pid 431] <... setns resumed>) = 0 [pid 431] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 430] ioctl(3, TIOCSETD, [15] [pid 431] <... socket resumed>) = 5 [pid 430] <... ioctl resumed>) = 0 [pid 431] setns(4, 0 [ 80.893563][ T10] Bluetooth: hci0: Frame reassembly failed (-84) [ 80.906251][ T8] Bluetooth: hci1: Frame reassembly failed (-84) [ 80.912772][ T8] Bluetooth: hci1: Frame reassembly failed (-84) [ 80.923755][ T406] Bluetooth: hci2: Frame reassembly failed (-84) [ 80.930969][ T8] Bluetooth: hci3: Frame reassembly failed (-84) [ 80.937491][ T406] Bluetooth: hci2: Frame reassembly failed (-84) [pid 430] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [pid 431] <... setns resumed>) = 0 [pid 430] <... ioctl resumed>) = 0 [pid 431] close(4 [pid 430] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 431] <... close resumed>) = 0 [pid 431] ioctl(5, HCISETAUTH, 0 [pid 430] <... openat resumed>) = 4 [pid 430] setns(201, 0) = 0 [pid 430] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 430] setns(4, 0) = 0 [pid 430] close(4) = 0 [ 80.945703][ T406] Bluetooth: hci4: Frame reassembly failed (-84) [ 80.952064][ T406] Bluetooth: hci4: Frame reassembly failed (-84) [ 82.934713][ T324] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 82.934732][ T328] Bluetooth: hci3: command 0x1003 tx timeout [ 82.934751][ T328] Bluetooth: hci0: command 0x1003 tx timeout [ 82.941013][ T329] Bluetooth: hci3: Opcode 0x1003 failed: -110 [ 82.946977][ T378] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 82.953615][ T326] Bluetooth: hci1: Opcode 0x1003 failed: -110 [ 82.959108][ T319] Bluetooth: hci2: command 0x1003 tx timeout [ 82.965242][ T318] Bluetooth: hci1: command 0x1003 tx timeout [pid 430] ioctl(5, HCISETAUTH, 0 [pid 427] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 427] close(3 [pid 428] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 428] close(3) = 0 [pid 428] close(4) = -1 EBADF (Bad file descriptor) [pid 428] close(5) = 0 [pid 428] close(6) = -1 EBADF (Bad file descriptor) [pid 428] close(7) = -1 EBADF (Bad file descriptor) [pid 428] close(8) = -1 EBADF (Bad file descriptor) [pid 428] close(9) = -1 EBADF (Bad file descriptor) [pid 428] close(10) = -1 EBADF (Bad file descriptor) [pid 428] close(11) = -1 EBADF (Bad file descriptor) [pid 428] close(12) = -1 EBADF (Bad file descriptor) [pid 428] close(13) = -1 EBADF (Bad file descriptor) [pid 428] close(14) = -1 EBADF (Bad file descriptor) [pid 428] close(15) = -1 EBADF (Bad file descriptor) [pid 428] close(16) = -1 EBADF (Bad file descriptor) [pid 428] close(17) = -1 EBADF (Bad file descriptor) [pid 428] close(18) = -1 EBADF (Bad file descriptor) [pid 428] close(19) = -1 EBADF (Bad file descriptor) [pid 428] close(20) = -1 EBADF (Bad file descriptor) [pid 428] close(21) = -1 EBADF (Bad file descriptor) [pid 428] close(22) = -1 EBADF (Bad file descriptor) [pid 428] close(23) = -1 EBADF (Bad file descriptor) [pid 428] close(24) = -1 EBADF (Bad file descriptor) [pid 428] close(25) = -1 EBADF (Bad file descriptor) [pid 428] close(26) = -1 EBADF (Bad file descriptor) [pid 428] close(27) = -1 EBADF (Bad file descriptor) [pid 428] close(28) = -1 EBADF (Bad file descriptor) [pid 428] close(29) = -1 EBADF (Bad file descriptor) [pid 428] exit_group(0) = ? [pid 428] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 310] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] unlink("./18/binderfs") = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3) = 0 [pid 310] rmdir("./18") = 0 [pid 310] mkdir("./19", 0777) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 21 ci2-android-6-1/strace-static-x86_64: Process 433 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] set_robust_list(0x555559c19760, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] chdir("./19") = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] symlink("/dev/binderfs", "./binderfs") = 0 [pid 433] write(1, "executing program\n", 18) = 18 executing program [pid 433] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 429] <... ioctl resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 429] close(3) = 0 [pid 429] close(4) = -1 EBADF (Bad file descriptor) [pid 429] close(5) = 0 [pid 429] close(6) = -1 EBADF (Bad file descriptor) [pid 429] close(7) = -1 EBADF (Bad file descriptor) [pid 429] close(8) = -1 EBADF (Bad file descriptor) [pid 429] close(9) = -1 EBADF (Bad file descriptor) [pid 429] close(10) = -1 EBADF (Bad file descriptor) [pid 429] close(11) = -1 EBADF (Bad file descriptor) [pid 429] close(12) = -1 EBADF (Bad file descriptor) [pid 429] close(13) = -1 EBADF (Bad file descriptor) [pid 429] close(14) = -1 EBADF (Bad file descriptor) [pid 429] close(15) = -1 EBADF (Bad file descriptor) [pid 429] close(16) = -1 EBADF (Bad file descriptor) [pid 429] close(17) = -1 EBADF (Bad file descriptor) [pid 429] close(18) = -1 EBADF (Bad file descriptor) [pid 429] close(19) = -1 EBADF (Bad file descriptor) [pid 429] close(20) = -1 EBADF (Bad file descriptor) [pid 429] close(21) = -1 EBADF (Bad file descriptor) [pid 429] close(22) = -1 EBADF (Bad file descriptor) [pid 429] close(23) = -1 EBADF (Bad file descriptor) [pid 429] close(24) = -1 EBADF (Bad file descriptor) [pid 429] close(25) = -1 EBADF (Bad file descriptor) [pid 429] close(26) = -1 EBADF (Bad file descriptor) [pid 429] close(27) = -1 EBADF (Bad file descriptor) [pid 429] close(28) = -1 EBADF (Bad file descriptor) [pid 429] close(29) = -1 EBADF (Bad file descriptor) [pid 429] exit_group(0) = ? [pid 429] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, 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 315] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./18", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./18/binderfs") = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./18") = 0 [pid 315] mkdir("./19", 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=0x555559c19750) = 21 ci2-android-6-1/strace-static-x86_64: Process 434 attached [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 85.014722][ T429] Bluetooth: hci0: Opcode 0x0c20 failed: -110 [ 85.014738][ T432] Bluetooth: hci0: command 0x0c20 tx timeout [pid 434] set_robust_list(0x555559c19760, 24) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] chdir("./19") = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] symlink("/dev/binderfs", "./binderfs") = 0 [pid 434] write(1, "executing program\n", 18) = 18 executing program [pid 434] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 433] <... close resumed>) = 0 [pid 433] close(4) = -1 EBADF (Bad file descriptor) [pid 433] close(5) = 0 [pid 433] close(6) = -1 EBADF (Bad file descriptor) [pid 433] close(7) = -1 EBADF (Bad file descriptor) [pid 433] close(8) = -1 EBADF (Bad file descriptor) [pid 433] close(9) = -1 EBADF (Bad file descriptor) [pid 433] close(10) = -1 EBADF (Bad file descriptor) [pid 433] close(11) = -1 EBADF (Bad file descriptor) [pid 433] close(12) = -1 EBADF (Bad file descriptor) [pid 433] close(13) = -1 EBADF (Bad file descriptor) [pid 433] close(14) = -1 EBADF (Bad file descriptor) [pid 433] close(15) = -1 EBADF (Bad file descriptor) [pid 433] close(16) = -1 EBADF (Bad file descriptor) [pid 433] close(17) = -1 EBADF (Bad file descriptor) [pid 433] close(18) = -1 EBADF (Bad file descriptor) [pid 433] close(19) = -1 EBADF (Bad file descriptor) [pid 433] close(20) = -1 EBADF (Bad file descriptor) [pid 433] close(21) = -1 EBADF (Bad file descriptor) [pid 433] close(22) = -1 EBADF (Bad file descriptor) [pid 433] close(23) = -1 EBADF (Bad file descriptor) [pid 433] close(24) = -1 EBADF (Bad file descriptor) [pid 433] close(25) = -1 EBADF (Bad file descriptor) [pid 433] close(26) = -1 EBADF (Bad file descriptor) [pid 433] close(27) = -1 EBADF (Bad file descriptor) [pid 433] close(28) = -1 EBADF (Bad file descriptor) [pid 433] close(29) = -1 EBADF (Bad file descriptor) [pid 433] exit_group(0) = ? [pid 433] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 310] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] unlink("./19/binderfs") = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3) = 0 [pid 310] rmdir("./19") = 0 [pid 310] mkdir("./20", 0777) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 22 ci2-android-6-1/strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x555559c19760, 24) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] chdir("./20" [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] <... chdir resumed>) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 [pid 435] symlink("/dev/binderfs", "./binderfs") = 0 [pid 435] write(1, "executing program\n", 18) = 18 executing program [pid 435] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 313] kill(-20, SIGKILL) = 0 [pid 313] kill(20, SIGKILL) = 0 [pid 312] kill(-19, SIGKILL) = 0 [pid 312] kill(19, SIGKILL) = 0 [pid 430] <... ioctl resumed>) = ? [pid 314] kill(-21, SIGKILL) = 0 [pid 314] kill(21, SIGKILL) = 0 [pid 431] <... ioctl resumed>) = ? [pid 427] <... close resumed>) = ? [pid 427] +++ killed by SIGKILL +++ [pid 313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=20, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 313] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 313] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] openat(AT_FDCWD, "./18", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 313] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 313] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 313] unlink("./18/binderfs") = 0 [pid 313] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 313] close(3) = 0 [pid 313] rmdir("./18") = 0 [pid 313] mkdir("./19", 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 436 attached , child_tidptr=0x555559c19750) = 21 [pid 436] set_robust_list(0x555559c19760, 24) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] chdir("./19" [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 436] <... chdir resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 [pid 436] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 436] write(1, "executing program\n", 18) = 18 [pid 436] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 430] +++ killed by SIGKILL +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=19, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 312] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] openat(AT_FDCWD, "./17", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 312] unlink("./17/binderfs") = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3) = 0 [pid 312] rmdir("./17") = 0 [pid 312] mkdir("./18", 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=0x555559c19750) = 20 [pid 312] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 437 attached , NULL, 8) = 0 [pid 437] set_robust_list(0x555559c19760, 24) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] chdir("./18") = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 [pid 437] symlink("/dev/binderfs", "./binderfs") = 0 [pid 437] write(1, "executing program\n", 18) = 18 executing program [pid 437] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 431] +++ killed by SIGKILL +++ [pid 314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=21, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 314] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./19", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./19/binderfs") = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./19") = 0 [pid 314] mkdir("./20", 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=0x555559c19750) = 22 ci2-android-6-1/strace-static-x86_64: Process 438 attached [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] set_robust_list(0x555559c19760, 24) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] chdir("./20") = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3) = 0 [pid 438] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 438] write(1, "executing program\n", 18) = 18 [pid 438] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 434] <... close resumed>) = 0 [pid 434] close(4) = -1 EBADF (Bad file descriptor) [pid 434] close(5) = 0 [pid 434] close(6) = -1 EBADF (Bad file descriptor) [pid 434] close(7) = -1 EBADF (Bad file descriptor) [pid 434] close(8) = -1 EBADF (Bad file descriptor) [pid 434] close(9) = -1 EBADF (Bad file descriptor) [pid 434] close(10) = -1 EBADF (Bad file descriptor) [pid 434] close(11) = -1 EBADF (Bad file descriptor) [pid 434] close(12) = -1 EBADF (Bad file descriptor) [pid 434] close(13) = -1 EBADF (Bad file descriptor) [pid 434] close(14) = -1 EBADF (Bad file descriptor) [pid 434] close(15) = -1 EBADF (Bad file descriptor) [pid 434] close(16) = -1 EBADF (Bad file descriptor) [pid 434] close(17) = -1 EBADF (Bad file descriptor) [pid 434] close(18) = -1 EBADF (Bad file descriptor) [pid 434] close(19) = -1 EBADF (Bad file descriptor) [pid 434] close(20) = -1 EBADF (Bad file descriptor) [pid 434] close(21) = -1 EBADF (Bad file descriptor) [pid 434] close(22) = -1 EBADF (Bad file descriptor) [pid 434] close(23) = -1 EBADF (Bad file descriptor) [pid 434] close(24) = -1 EBADF (Bad file descriptor) [pid 434] close(25) = -1 EBADF (Bad file descriptor) [pid 434] close(26) = -1 EBADF (Bad file descriptor) [pid 434] close(27) = -1 EBADF (Bad file descriptor) [pid 434] close(28) = -1 EBADF (Bad file descriptor) [pid 434] close(29) = -1 EBADF (Bad file descriptor) [pid 434] exit_group(0) = ? [pid 434] +++ exited with 0 +++ [pid 315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 315] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./19", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./19/binderfs") = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./19") = 0 [pid 315] mkdir("./20", 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=0x555559c19750) = 22 ci2-android-6-1/strace-static-x86_64: Process 439 attached [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] set_robust_list(0x555559c19760, 24) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] chdir("./20") = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 [pid 439] symlink("/dev/binderfs", "./binderfs") = 0 [pid 439] write(1, "executing program\n", 18) = 18 [pid 439] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 435] <... close resumed>) = 0 [pid 435] close(4) = -1 EBADF (Bad file descriptor) [pid 435] close(5) = 0 [pid 435] close(6) = -1 EBADF (Bad file descriptor) [pid 435] close(7) = -1 EBADF (Bad file descriptor) [pid 435] close(8) = -1 EBADF (Bad file descriptor) [pid 435] close(9) = -1 EBADF (Bad file descriptor) [pid 435] close(10) = -1 EBADF (Bad file descriptor) [pid 435] close(11) = -1 EBADF (Bad file descriptor) [pid 435] close(12) = -1 EBADF (Bad file descriptor) [pid 435] close(13) = -1 EBADF (Bad file descriptor) [pid 435] close(14) = -1 EBADF (Bad file descriptor) [pid 435] close(15) = -1 EBADF (Bad file descriptor) [pid 435] close(16) = -1 EBADF (Bad file descriptor) [pid 435] close(17) = -1 EBADF (Bad file descriptor) [pid 435] close(18) = -1 EBADF (Bad file descriptor) [pid 435] close(19) = -1 EBADF (Bad file descriptor) [pid 435] close(20) = -1 EBADF (Bad file descriptor) [pid 435] close(21) = -1 EBADF (Bad file descriptor) [pid 435] close(22) = -1 EBADF (Bad file descriptor) [pid 435] close(23) = -1 EBADF (Bad file descriptor) [pid 435] close(24) = -1 EBADF (Bad file descriptor) [pid 435] close(25) = -1 EBADF (Bad file descriptor) [pid 435] close(26) = -1 EBADF (Bad file descriptor) [pid 435] close(27) = -1 EBADF (Bad file descriptor) [pid 435] close(28) = -1 EBADF (Bad file descriptor) [pid 435] close(29) = -1 EBADF (Bad file descriptor) [pid 435] exit_group(0) = ? [pid 435] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 310] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] unlink("./20/binderfs") = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3) = 0 [pid 310] rmdir("./20") = 0 [pid 310] mkdir("./21", 0777) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 23 ci2-android-6-1/strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x555559c19760, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] <... set_robust_list resumed>) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] chdir("./21") = 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) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 440] symlink("/dev/binderfs", "./binderfs") = 0 [pid 440] write(1, "executing program\n", 18) = 18 executing program [pid 440] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 436] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 87.974696][ T328] Bluetooth: hci2: command 0x1003 tx timeout [ 87.974717][ T326] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 87.980732][ T328] Bluetooth: hci4: command 0x1003 tx timeout [ 87.986813][ T324] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 87.992830][ T329] Bluetooth: hci0: command 0x1003 tx timeout [ 87.998920][ T432] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 88.011317][ T436] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 88.017426][ T437] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 436] close(3 [pid 437] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 437] close(3 [pid 438] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 439] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 438] close(3 [pid 439] close(3 [pid 440] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 440] close(3 [pid 437] <... close resumed>) = 0 [pid 437] close(4) = -1 EBADF (Bad file descriptor) [pid 437] close(5) = 0 [pid 437] close(6) = -1 EBADF (Bad file descriptor) [pid 437] close(7) = -1 EBADF (Bad file descriptor) [pid 437] close(8) = -1 EBADF (Bad file descriptor) [pid 437] close(9) = -1 EBADF (Bad file descriptor) [pid 437] close(10) = -1 EBADF (Bad file descriptor) [pid 437] close(11) = -1 EBADF (Bad file descriptor) [pid 437] close(12) = -1 EBADF (Bad file descriptor) [pid 437] close(13) = -1 EBADF (Bad file descriptor) [pid 437] close(14) = -1 EBADF (Bad file descriptor) [pid 437] close(15) = -1 EBADF (Bad file descriptor) [pid 437] close(16) = -1 EBADF (Bad file descriptor) [pid 437] close(17) = -1 EBADF (Bad file descriptor) [pid 437] close(18) = -1 EBADF (Bad file descriptor) [pid 437] close(19) = -1 EBADF (Bad file descriptor) [pid 437] close(20) = -1 EBADF (Bad file descriptor) [pid 437] close(21) = -1 EBADF (Bad file descriptor) [pid 437] close(22) = -1 EBADF (Bad file descriptor) [pid 437] close(23) = -1 EBADF (Bad file descriptor) [pid 437] close(24) = -1 EBADF (Bad file descriptor) [pid 437] close(25) = -1 EBADF (Bad file descriptor) [pid 437] close(26) = -1 EBADF (Bad file descriptor) [pid 437] close(27) = -1 EBADF (Bad file descriptor) [pid 437] close(28) = -1 EBADF (Bad file descriptor) [pid 437] close(29) = -1 EBADF (Bad file descriptor) [pid 437] exit_group(0) = ? [pid 437] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 312] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] openat(AT_FDCWD, "./18", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 312] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 312] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 312] unlink("./18/binderfs") = 0 [pid 312] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 312] close(3) = 0 [pid 312] rmdir("./18") = 0 [pid 312] mkdir("./19", 0777) = 0 [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 441 attached , child_tidptr=0x555559c19750) = 21 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] set_robust_list(0x555559c19760, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] chdir("./19") = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 441] setpgid(0, 0) = 0 [ 88.023573][ T438] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 88.029971][ T439] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 88.037127][ T440] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 0 [pid 441] symlink("/dev/binderfs", "./binderfs") = 0 [pid 441] write(1, "executing program\n", 18) = 18 executing program [pid 441] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 438] <... close resumed>) = 0 [pid 436] <... close resumed>) = 0 [pid 438] close(4) = -1 EBADF (Bad file descriptor) [pid 436] close(4 [pid 438] close(5) = 0 [pid 438] close(6) = -1 EBADF (Bad file descriptor) [pid 438] close(7) = -1 EBADF (Bad file descriptor) [pid 438] close(8) = -1 EBADF (Bad file descriptor) [pid 438] close(9) = -1 EBADF (Bad file descriptor) [pid 438] close(10) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(11 [pid 436] close(5 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = 0 [pid 438] close(12 [pid 436] close(6 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(13 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(14 [pid 436] close(7 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(15 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(16 [pid 436] close(8 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(17 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(18 [pid 436] close(9 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(19 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(20 [pid 436] close(10 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(21 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(22 [pid 436] close(11 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(23 [pid 436] close(12 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(24 [pid 436] close(13 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(25 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(26 [pid 436] close(14 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(27 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(28 [pid 436] close(15 [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] close(29 [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 438] exit_group(0 [pid 436] close(16 [pid 438] <... exit_group resumed>) = ? [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(17) = -1 EBADF (Bad file descriptor) [pid 436] close(18) = -1 EBADF (Bad file descriptor) [pid 436] close(19) = -1 EBADF (Bad file descriptor) [pid 436] close(20 [pid 438] +++ exited with 0 +++ [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 436] close(21) = -1 EBADF (Bad file descriptor) [pid 436] close(22) = -1 EBADF (Bad file descriptor) [pid 436] close(23 [pid 314] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(24 [pid 314] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(25 [pid 314] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 436] close(26) = -1 EBADF (Bad file descriptor) [pid 314] <... openat resumed>) = 3 [pid 436] close(27) = -1 EBADF (Bad file descriptor) [pid 314] fstat(3 [pid 436] close(28) = -1 EBADF (Bad file descriptor) [pid 314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 436] close(29) = -1 EBADF (Bad file descriptor) [pid 314] getdents64(3 [pid 436] exit_group(0) = ? [pid 314] <... getdents64 resumed>, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./20/binderfs") = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 436] +++ exited with 0 +++ [pid 314] rmdir("./20") = 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 314] mkdir("./21", 0777 [pid 313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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, child_tidptr=0x555559c19750) = 23 ci2-android-6-1/strace-static-x86_64: Process 442 attached [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] set_robust_list(0x555559c19760, 24) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] chdir("./21") = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] symlink("/dev/binderfs", "./binderfs") = 0 [pid 442] write(1, "executing program\n", 18) = 18 executing program [pid 442] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 313] <... restart_syscall resumed>) = 0 [pid 442] <... setns resumed>) = 0 [pid 442] close(4) = 0 [pid 442] ioctl(5, HCISETAUTH, 0 [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, 0x555559c1a810 /* 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, 0x555559c1a810 /* 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 313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 443 attached , child_tidptr=0x555559c19750) = 22 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] set_robust_list(0x555559c19760, 24) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] chdir("./20") = 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 443] write(3, "1000", 4) = 4 [pid 443] close(3) = 0 [pid 443] symlink("/dev/binderfs", "./binderfs") = 0 [pid 443] write(1, "executing program\n", 18) = 18 executing program [pid 443] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 439] <... close resumed>) = 0 [pid 439] close(4) = -1 EBADF (Bad file descriptor) [pid 439] close(5) = 0 [pid 439] close(6) = -1 EBADF (Bad file descriptor) [pid 439] close(7) = -1 EBADF (Bad file descriptor) [pid 439] close(8) = -1 EBADF (Bad file descriptor) [pid 439] close(9) = -1 EBADF (Bad file descriptor) [pid 439] close(10) = -1 EBADF (Bad file descriptor) [pid 439] close(11) = -1 EBADF (Bad file descriptor) [pid 439] close(12) = -1 EBADF (Bad file descriptor) [pid 439] close(13) = -1 EBADF (Bad file descriptor) [pid 439] close(14) = -1 EBADF (Bad file descriptor) [pid 439] close(15) = -1 EBADF (Bad file descriptor) [pid 439] close(16) = -1 EBADF (Bad file descriptor) [pid 439] close(17) = -1 EBADF (Bad file descriptor) [pid 439] close(18) = -1 EBADF (Bad file descriptor) [pid 439] close(19) = -1 EBADF (Bad file descriptor) [pid 439] close(20) = -1 EBADF (Bad file descriptor) [pid 439] close(21) = -1 EBADF (Bad file descriptor) [pid 439] close(22) = -1 EBADF (Bad file descriptor) [pid 439] close(23) = -1 EBADF (Bad file descriptor) [pid 439] close(24) = -1 EBADF (Bad file descriptor) [pid 439] close(25) = -1 EBADF (Bad file descriptor) [pid 439] close(26) = -1 EBADF (Bad file descriptor) [pid 439] close(27) = -1 EBADF (Bad file descriptor) [pid 439] close(28) = -1 EBADF (Bad file descriptor) [pid 439] close(29) = -1 EBADF (Bad file descriptor) [pid 439] exit_group(0) = ? [pid 439] +++ exited with 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=1 /* 0.01 s */} --- [pid 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 315] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./20", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./20/binderfs") = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 0 [pid 315] rmdir("./20") = 0 [pid 315] mkdir("./21", 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=0x555559c19750) = 23 ci2-android-6-1/strace-static-x86_64: Process 444 attached [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] set_robust_list(0x555559c19760, 24) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] chdir("./21") = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 444] write(3, "1000", 4) = 4 [pid 444] close(3) = 0 [pid 444] symlink("/dev/binderfs", "./binderfs") = 0 [pid 444] write(1, "executing program\n", 18) = 18 executing program [pid 444] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 440] <... close resumed>) = 0 [pid 440] close(4) = -1 EBADF (Bad file descriptor) [pid 440] close(5) = 0 [pid 440] close(6) = -1 EBADF (Bad file descriptor) [pid 440] close(7) = -1 EBADF (Bad file descriptor) [pid 440] close(8) = -1 EBADF (Bad file descriptor) [pid 440] close(9) = -1 EBADF (Bad file descriptor) [pid 440] close(10) = -1 EBADF (Bad file descriptor) [pid 440] close(11) = -1 EBADF (Bad file descriptor) [pid 440] close(12) = -1 EBADF (Bad file descriptor) [pid 440] close(13) = -1 EBADF (Bad file descriptor) [pid 440] close(14) = -1 EBADF (Bad file descriptor) [pid 440] close(15) = -1 EBADF (Bad file descriptor) [pid 440] close(16) = -1 EBADF (Bad file descriptor) [pid 440] close(17) = -1 EBADF (Bad file descriptor) [pid 440] close(18) = -1 EBADF (Bad file descriptor) [pid 440] close(19) = -1 EBADF (Bad file descriptor) [pid 440] close(20) = -1 EBADF (Bad file descriptor) [pid 440] close(21) = -1 EBADF (Bad file descriptor) [pid 440] close(22) = -1 EBADF (Bad file descriptor) [pid 440] close(23) = -1 EBADF (Bad file descriptor) [pid 440] close(24) = -1 EBADF (Bad file descriptor) [pid 440] close(25) = -1 EBADF (Bad file descriptor) [pid 440] close(26) = -1 EBADF (Bad file descriptor) [pid 440] close(27) = -1 EBADF (Bad file descriptor) [pid 440] close(28) = -1 EBADF (Bad file descriptor) [pid 440] close(29) = -1 EBADF (Bad file descriptor) [pid 440] exit_group(0) = ? [pid 440] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 310] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] unlink("./21/binderfs") = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3) = 0 [pid 310] rmdir("./21") = 0 [pid 310] mkdir("./22", 0777) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 24 ci2-android-6-1/strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x555559c19760, 24) = 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] chdir("./22") = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] <... openat resumed>) = 3 [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3) = 0 [pid 445] symlink("/dev/binderfs", "./binderfs") = 0 [pid 445] write(1, "executing program\n", 18) = 18 executing program [pid 445] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 441] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 441] close(3 [pid 442] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 442] close(3 [pid 443] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 443] close(3 [pid 444] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [ 90.134702][ T326] Bluetooth: hci2: Opcode 0x1003 failed: -110 [ 90.134712][ T328] Bluetooth: hci2: command 0x1003 tx timeout [ 90.134733][ T328] Bluetooth: hci0: command 0x1003 tx timeout [ 90.141148][ T324] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 90.159315][ T441] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 90.165452][ T442] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 90.171950][ T443] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 90.178874][ T444] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [pid 444] close(3 [pid 445] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 445] close(3 [pid 441] <... close resumed>) = 0 [pid 441] close(4) = -1 EBADF (Bad file descriptor) [pid 441] close(5) = 0 [pid 441] close(6) = -1 EBADF (Bad file descriptor) [pid 441] close(7) = -1 EBADF (Bad file descriptor) [pid 441] close(8) = -1 EBADF (Bad file descriptor) [pid 441] close(9) = -1 EBADF (Bad file descriptor) [pid 441] close(10) = -1 EBADF (Bad file descriptor) [pid 441] close(11) = -1 EBADF (Bad file descriptor) [pid 441] close(12) = -1 EBADF (Bad file descriptor) [pid 441] close(13) = -1 EBADF (Bad file descriptor) [pid 441] close(14) = -1 EBADF (Bad file descriptor) [pid 441] close(15) = -1 EBADF (Bad file descriptor) [pid 441] close(16) = -1 EBADF (Bad file descriptor) [pid 441] close(17) = -1 EBADF (Bad file descriptor) [pid 441] close(18) = -1 EBADF (Bad file descriptor) [pid 441] close(19) = -1 EBADF (Bad file descriptor) [pid 441] close(20) = -1 EBADF (Bad file descriptor) [pid 441] close(21) = -1 EBADF (Bad file descriptor) [pid 441] close(22) = -1 EBADF (Bad file descriptor) [pid 441] close(23) = -1 EBADF (Bad file descriptor) [pid 441] close(24) = -1 EBADF (Bad file descriptor) [pid 441] close(25) = -1 EBADF (Bad file descriptor) [pid 441] close(26) = -1 EBADF (Bad file descriptor) [pid 441] close(27) = -1 EBADF (Bad file descriptor) [pid 441] close(28) = -1 EBADF (Bad file descriptor) [pid 441] close(29) = -1 EBADF (Bad file descriptor) [pid 441] exit_group(0) = ? [pid 441] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 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, 0x555559c1a810 /* 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, 0x555559c1a810 /* 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=0x555559c19750) = 22 ci2-android-6-1/strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x555559c19760, 24) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] chdir("./20") = 0 [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 446] write(3, "1000", 4) = 4 [pid 446] close(3) = 0 [pid 446] symlink("/dev/binderfs", "./binderfs" [pid 442] <... close resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 442] close(4) = -1 EBADF (Bad file descriptor) [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] close(5) = 0 [pid 442] close(6) = -1 EBADF (Bad file descriptor) [pid 446] <... symlink resumed>) = 0 [pid 443] <... close resumed>) = 0 [pid 442] close(7) = -1 EBADF (Bad file descriptor) [pid 442] close(8) = -1 EBADF (Bad file descriptor) [pid 442] close(9) = -1 EBADF (Bad file descriptor) [pid 442] close(10) = -1 EBADF (Bad file descriptor) [pid 442] close(11) = -1 EBADF (Bad file descriptor) [pid 442] close(12) = -1 EBADF (Bad file descriptor) [pid 442] close(13) = -1 EBADF (Bad file descriptor) [pid 442] close(14) = -1 EBADF (Bad file descriptor) [pid 442] close(15) = -1 EBADF (Bad file descriptor) [pid 442] close(16) = -1 EBADF (Bad file descriptor) [pid 442] close(17) = -1 EBADF (Bad file descriptor) [pid 442] close(18) = -1 EBADF (Bad file descriptor) [pid 442] close(19) = -1 EBADF (Bad file descriptor) [pid 442] close(20) = -1 EBADF (Bad file descriptor) [pid 442] close(21) = -1 EBADF (Bad file descriptor) [pid 442] close(22) = -1 EBADF (Bad file descriptor) [pid 442] close(23) = -1 EBADF (Bad file descriptor) [pid 442] close(24) = -1 EBADF (Bad file descriptor) [pid 442] close(25) = -1 EBADF (Bad file descriptor) [pid 442] close(26) = -1 EBADF (Bad file descriptor) [pid 442] close(27) = -1 EBADF (Bad file descriptor) [pid 442] close(28) = -1 EBADF (Bad file descriptor) [pid 442] close(29) = -1 EBADF (Bad file descriptor) [pid 442] exit_group(0) = ? [pid 446] write(1, "executing program\n", 18 [pid 443] close(4 [pid 442] +++ exited with 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 443] close(5 [pid 314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 443] <... close resumed>) = 0 executing program [pid 443] close(6 [pid 446] <... write resumed>) = 18 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(7) = -1 EBADF (Bad file descriptor) [pid 443] close(8 [pid 446] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(9) = -1 EBADF (Bad file descriptor) [pid 443] close(10 [pid 446] <... mmap resumed>) = 0 [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(11) = -1 EBADF (Bad file descriptor) [pid 443] close(12) = -1 EBADF (Bad file descriptor) [pid 443] close(13) = -1 EBADF (Bad file descriptor) [pid 443] close(14 [pid 446] openat(AT_FDCWD, "/dev/ptmx", O_RDWR|O_NOCTTY|O_APPEND|O_LARGEFILE [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(15) = -1 EBADF (Bad file descriptor) [pid 446] <... openat resumed>) = 3 [pid 443] close(16) = -1 EBADF (Bad file descriptor) [pid 443] close(17) = -1 EBADF (Bad file descriptor) [pid 443] close(18) = -1 EBADF (Bad file descriptor) [pid 443] close(19) = -1 EBADF (Bad file descriptor) [pid 443] close(20) = -1 EBADF (Bad file descriptor) [pid 443] close(21) = -1 EBADF (Bad file descriptor) [pid 443] close(22 [pid 446] ioctl(3, TIOCSETD, [15] [pid 443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 443] close(23) = -1 EBADF (Bad file descriptor) [pid 443] close(24) = -1 EBADF (Bad file descriptor) [pid 443] close(25) = -1 EBADF (Bad file descriptor) [pid 446] <... ioctl resumed>) = 0 [pid 446] ioctl(3, _IOC(_IOC_WRITE, 0x55, 0xc8, 0x4), 0 [ 90.185085][ T445] Bluetooth: hci0: Opcode 0x0c20 failed: -22 [ 90.214650][ T432] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 90.214661][ T324] Bluetooth: hci4: command 0x1003 tx timeout [pid 443] close(26) = -1 EBADF (Bad file descriptor) [pid 446] <... ioctl resumed>) = 0 [pid 443] close(27) = -1 EBADF (Bad file descriptor) [pid 443] close(28) = -1 EBADF (Bad file descriptor) [pid 443] close(29) = -1 EBADF (Bad file descriptor) [pid 443] exit_group(0) = ? [pid 443] +++ exited with 0 +++ [pid 446] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 314] <... restart_syscall resumed>) = 0 [pid 313] --- 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] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 446] <... openat resumed>) = 4 [pid 314] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] openat(AT_FDCWD, "./21", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 314] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 314] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 314] unlink("./21/binderfs") = 0 [pid 314] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 314] close(3) = 0 [pid 314] rmdir("./21") = 0 [pid 314] mkdir("./22", 0777 [pid 446] setns(201, 0 [pid 314] <... mkdir resumed>) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 446] <... setns resumed>) = 0 [pid 314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 446] setns(4, 0) = 0 [pid 314] <... clone resumed>, child_tidptr=0x555559c19750) = 24 ci2-android-6-1/strace-static-x86_64: Process 447 attached [pid 446] close(4 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 447] set_robust_list(0x555559c19760, 24 [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 447] <... set_robust_list resumed>) = 0 [pid 446] <... close resumed>) = 0 [pid 446] ioctl(5, HCISETAUTH, 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] chdir("./22") = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 447] setpgid(0, 0) = 0 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3) = 0 [pid 447] symlink("/dev/binderfs", "./binderfs") = 0 [pid 447] write(1, "executing program\n", 18) = 18 [pid 447] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 313] <... restart_syscall resumed>) = 0 [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, 0x555559c1a810 /* 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, 0x555559c1a810 /* 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=0x555559c19750) = 23 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x555559c19760, 24) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] chdir("./21") = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 448] write(1, "executing program\n", 18) = 18 [pid 448] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 444] <... close resumed>) = 0 [pid 444] close(4) = -1 EBADF (Bad file descriptor) [pid 444] close(5) = 0 [pid 444] close(6) = -1 EBADF (Bad file descriptor) [pid 444] close(7) = -1 EBADF (Bad file descriptor) [pid 444] close(8) = -1 EBADF (Bad file descriptor) [pid 444] close(9) = -1 EBADF (Bad file descriptor) [pid 444] close(10) = -1 EBADF (Bad file descriptor) [pid 444] close(11) = -1 EBADF (Bad file descriptor) [pid 444] close(12) = -1 EBADF (Bad file descriptor) [pid 444] close(13) = -1 EBADF (Bad file descriptor) [pid 444] close(14) = -1 EBADF (Bad file descriptor) [pid 444] close(15) = -1 EBADF (Bad file descriptor) [pid 444] close(16) = -1 EBADF (Bad file descriptor) [pid 444] close(17) = -1 EBADF (Bad file descriptor) [pid 444] close(18) = -1 EBADF (Bad file descriptor) [pid 444] close(19) = -1 EBADF (Bad file descriptor) [pid 444] close(20) = -1 EBADF (Bad file descriptor) [pid 444] close(21) = -1 EBADF (Bad file descriptor) [pid 444] close(22) = -1 EBADF (Bad file descriptor) [pid 444] close(23) = -1 EBADF (Bad file descriptor) [pid 444] close(24) = -1 EBADF (Bad file descriptor) [pid 444] close(25) = -1 EBADF (Bad file descriptor) [pid 444] close(26) = -1 EBADF (Bad file descriptor) [pid 444] close(27) = -1 EBADF (Bad file descriptor) [pid 444] close(28) = -1 EBADF (Bad file descriptor) [pid 444] close(29) = -1 EBADF (Bad file descriptor) [pid 444] exit_group(0) = ? [pid 444] +++ 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 315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 315] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] openat(AT_FDCWD, "./21", 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, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 315] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 315] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 315] unlink("./21/binderfs") = 0 [pid 315] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 315] close(3) = 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, child_tidptr=0x555559c19750) = 24 ci2-android-6-1/strace-static-x86_64: Process 449 attached [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] set_robust_list(0x555559c19760, 24) = 0 [pid 449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] chdir("./22") = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3) = 0 [pid 449] symlink("/dev/binderfs", "./binderfs") = 0 [pid 449] write(1, "executing program\n", 18) = 18 executing program [pid 449] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 445] <... close resumed>) = 0 [pid 445] close(4) = -1 EBADF (Bad file descriptor) [pid 445] close(5) = 0 [pid 445] close(6) = -1 EBADF (Bad file descriptor) [pid 445] close(7) = -1 EBADF (Bad file descriptor) [pid 445] close(8) = -1 EBADF (Bad file descriptor) [pid 445] close(9) = -1 EBADF (Bad file descriptor) [pid 445] close(10) = -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 445] close(23) = -1 EBADF (Bad file descriptor) [pid 445] close(24) = -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) = -1 EBADF (Bad file descriptor) [pid 445] exit_group(0) = ? [pid 445] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 3 entries */, 32768) = 80 [pid 310] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 310] unlink("./22/binderfs") = 0 [pid 310] getdents64(3, 0x555559c1a810 /* 0 entries */, 32768) = 0 [pid 310] close(3) = 0 [pid 310] rmdir("./22") = 0 [pid 310] mkdir("./23", 0777) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559c19750) = 25 ci2-android-6-1/strace-static-x86_64: Process 450 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] set_robust_list(0x555559c19760, 24) = 0 [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] chdir("./23") = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 [pid 450] symlink("/dev/binderfs", "./binderfs") = 0 [pid 450] write(1, "executing program\n", 18) = 18 executing program [pid 450] mmap(NULL, 134217730, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [ 92.264202][ C1] __dump_stack+0x21/0x24 [ 92.268533][ C1] dump_stack_lvl+0x110/0x170 [ 92.273254][ C1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 92.278356][ C1] ? __cfi_trigger_load_balance+0x10/0x10 [ 92.284072][ C1] ? __run_timers+0x341/0x9b0 [ 92.288743][ C1] print_address_description+0x71/0x200 [ 92.294287][ C1] print_report+0x4a/0x60 [ 92.294850][ T328] Bluetooth: hci4: command 0x1003 tx timeout [ 92.298631][ C1] kasan_report+0x122/0x150 [ 92.304760][ T432] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 92.309113][ C1] ? __run_timers+0x341/0x9b0 [ 92.319838][ C1] __asan_report_store8_noabort+0x17/0x20 [ 92.325564][ C1] __run_timers+0x341/0x9b0 [ 92.330080][ C1] ? sched_clock_cpu+0x6e/0x260 [ 92.334940][ C1] ? calc_index+0x200/0x200 [ 92.339452][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 92.344668][ C1] run_timer_softirq+0x6a/0xf0 [ 92.349440][ C1] handle_softirqs+0x1dd/0x5f0 [ 92.354214][ C1] __irq_exit_rcu+0x52/0xf0 [ 92.358728][ C1] irq_exit_rcu+0x9/0x10 [ 92.362981][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 92.368632][ C1] [ 92.371576][ C1] [ 92.374507][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 92.380506][ C1] RIP: 0010:__sanitizer_cov_trace_switch+0xd6/0xe0 [ 92.387036][ C1] Code: f3 48 c1 e3 05 4c 8d 63 28 4d 39 fc 77 9d 49 ff c6 4d 89 33 49 89 4c 1b 08 4d 89 54 1b 10 49 89 7c 1b 18 49 89 54 1b 20 eb 81 <5b> 41 5c 41 5e 41 5f 5d c3 90 90 90 90 90 90 90 90 90 90 90 90 b8 [ 92.406662][ C1] RSP: 0018:ffffc90000df7b50 EFLAGS: 00000246 [ 92.412739][ C1] RAX: 000000000000001b RBX: 00000000000102f9 RCX: 0000000000000007 [ 92.420715][ C1] RDX: ffffffff8144b4d8 RSI: ffffffff870f8930 RDI: 000000000000420e [ 92.428691][ C1] RBP: ffffc90000df7b70 R08: ffff88810e58e540 R09: 000000000000001b [ 92.436673][ C1] R10: 000000000000420e R11: 0000000000000000 R12: fffff520001bef7c [ 92.444652][ C1] R13: 000000000000420e R14: 1ffff11021baecae R15: 0000000000010000 [ 92.452638][ C1] ? ptrace_request+0x158/0x1ab0 [ 92.457600][ C1] ptrace_request+0x158/0x1ab0 [ 92.462372][ C1] ? __cfi__raw_spin_lock+0x10/0x10 [ 92.467578][ C1] ? __cfi_ptrace_request+0x10/0x10 [ 92.472782][ C1] ? task_rq_lock+0xe6/0x2f0 [ 92.477374][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 92.483233][ C1] ? wait_task_inactive+0x2e0/0x540 [ 92.488468][ C1] ? __cfi_kernel_wait4+0x10/0x10 [ 92.493505][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 92.499048][ C1] ? ptrace_check_attach+0x1a0/0x370 [ 92.504334][ C1] arch_ptrace+0x19b/0x220 [ 92.508761][ C1] __se_sys_ptrace+0x150/0x3c0 [ 92.513529][ C1] ? __x64_sys_ptrace+0xb0/0xb0 [ 92.518389][ C1] __x64_sys_ptrace+0x9b/0xb0 [ 92.523069][ C1] x64_sys_call+0xa6/0x9a0 [ 92.527492][ C1] do_syscall_64+0x4c/0xa0 [ 92.531917][ C1] ? clear_bhb_loop+0x30/0x80 [ 92.536600][ C1] ? clear_bhb_loop+0x30/0x80 [ 92.541315][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.547230][ C1] RIP: 0033:0x4ebd9b [ 92.551136][ C1] Code: 8d 44 24 70 41 83 f8 03 c7 44 24 10 08 00 00 00 48 89 44 24 18 48 8d 44 24 30 4c 0f 43 d1 48 89 44 24 20 b8 65 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3d 48 85 c0 78 06 41 83 f8 02 76 1a 48 8b 54 [ 92.570745][ C1] RSP: 002b:00007ffc191f7650 EFLAGS: 00000206 ORIG_RAX: 0000000000000065 [ 92.579158][ C1] RAX: ffffffffffffffda RBX: 000000003b336a90 RCX: 00000000004ebd9b [ 92.587145][ C1] RDX: 0000000000000058 RSI: 0000000000000139 RDI: 000000000000420e [ 92.595149][ C1] RBP: 00007ffc191f7770 R08: 000000000000420d R09: 0000000000000000 [ 92.603123][ C1] R10: 000000000069b3c0 R11: 0000000000000206 R12: 0000000000000000 [ 92.611101][ C1] R13: 0000000000676170 R14: 0000000000000018 R15: 000000003b33b850 [ 92.619080][ C1] [ 92.622102][ C1] [ 92.624431][ C1] Allocated by task 441: [ 92.628673][ C1] kasan_set_track+0x4b/0x70 [ 92.633272][ C1] kasan_save_alloc_info+0x1f/0x30 [ 92.638408][ C1] __kasan_kmalloc+0x95/0xb0 [ 92.643014][ C1] __kmalloc+0xb4/0x1e0 [ 92.647172][ C1] hci_alloc_dev_priv+0x27/0x1bd0 [ 92.652207][ C1] hci_uart_tty_ioctl+0x3c4/0xa70 [ 92.657242][ C1] tty_ioctl+0x8ef/0xc60 [ 92.661494][ C1] __se_sys_ioctl+0x12f/0x1b0 [ 92.666179][ C1] __x64_sys_ioctl+0x7b/0x90 [ 92.670780][ C1] x64_sys_call+0x58b/0x9a0 [ 92.675301][ C1] do_syscall_64+0x4c/0xa0 [ 92.679721][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.685623][ C1] [ 92.687969][ C1] Freed by task 445: [ 92.691863][ C1] kasan_set_track+0x4b/0x70 [ 92.696464][ C1] kasan_save_free_info+0x2b/0x40 [ 92.701506][ C1] ____kasan_slab_free+0x132/0x180 [ 92.706624][ C1] __kasan_slab_free+0x11/0x20 [ 92.711407][ C1] slab_free_freelist_hook+0xc2/0x190 [ 92.716779][ C1] __kmem_cache_free+0xb7/0x1b0 [ 92.721643][ C1] kfree+0x6f/0xf0 [ 92.725359][ C1] hci_release_dev+0x12a3/0x13b0 [ 92.730298][ C1] bt_host_release+0x82/0x90 [ 92.734901][ C1] device_release+0xa4/0x1d0 [ 92.739493][ C1] kobject_put+0x19d/0x280 [ 92.743910][ C1] put_device+0x1f/0x30 [ 92.748066][ C1] hci_dev_cmd+0x279/0x740 [ 92.752495][ C1] hci_sock_ioctl+0x41e/0x7f0 [ 92.757173][ C1] sock_do_ioctl+0x114/0x330 [ 92.761766][ C1] sock_ioctl+0x475/0x700 [ 92.766107][ C1] __se_sys_ioctl+0x12f/0x1b0 [ 92.770788][ C1] __x64_sys_ioctl+0x7b/0x90 [ 92.775371][ C1] x64_sys_call+0x58b/0x9a0 [ 92.779875][ C1] do_syscall_64+0x4c/0xa0 [ 92.784295][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.790194][ C1] [ 92.792519][ C1] Last potentially related work creation: [ 92.798236][ C1] kasan_save_stack+0x3a/0x60 [ 92.802923][ C1] __kasan_record_aux_stack+0xb6/0xc0 [ 92.808295][ C1] kasan_record_aux_stack_noalloc+0xb/0x10 [ 92.814101][ C1] insert_work+0x51/0x300 [ 92.818425][ C1] __queue_work+0x9d0/0xd50 [ 92.822952][ C1] queue_work_on+0xde/0x150 [ 92.827459][ C1] __hci_cmd_sync_sk+0xaa8/0xd80 [ 92.832395][ C1] hci_cmd_sync_status+0x53/0x120 [ 92.837433][ C1] hci_dev_cmd+0x642/0x740 [ 92.841859][ C1] hci_sock_ioctl+0x41e/0x7f0 [ 92.846542][ C1] sock_do_ioctl+0x114/0x330 [ 92.851165][ C1] sock_ioctl+0x475/0x700 [ 92.855497][ C1] __se_sys_ioctl+0x12f/0x1b0 [ 92.860172][ C1] __x64_sys_ioctl+0x7b/0x90 [ 92.864782][ C1] x64_sys_call+0x58b/0x9a0 [ 92.869295][ C1] do_syscall_64+0x4c/0xa0 [ 92.873716][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.879611][ C1] [ 92.881937][ C1] Second to last potentially related work creation: [ 92.888527][ C1] kasan_save_stack+0x3a/0x60 [ 92.893227][ C1] __kasan_record_aux_stack+0xb6/0xc0 [ 92.898603][ C1] kasan_record_aux_stack_noalloc+0xb/0x10 [ 92.904412][ C1] insert_work+0x51/0x300 [ 92.908745][ C1] __queue_work+0x9d0/0xd50 [ 92.913253][ C1] queue_work_on+0xde/0x150 [ 92.917775][ C1] __hci_cmd_sync_sk+0xaa8/0xd80 [ 92.922744][ C1] hci_cmd_sync_status+0x53/0x120 [ 92.927786][ C1] hci_dev_cmd+0x642/0x740 [ 92.932208][ C1] hci_sock_ioctl+0x41e/0x7f0 [ 92.936887][ C1] sock_do_ioctl+0x114/0x330 [ 92.941488][ C1] sock_ioctl+0x475/0x700 [ 92.945844][ C1] __se_sys_ioctl+0x12f/0x1b0 [ 92.950530][ C1] __x64_sys_ioctl+0x7b/0x90 [ 92.955126][ C1] x64_sys_call+0x58b/0x9a0 [ 92.959629][ C1] do_syscall_64+0x4c/0xa0 [ 92.964052][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.969950][ C1] [ 92.972294][ C1] The buggy address belongs to the object at ffff888115528000 [ 92.972294][ C1] which belongs to the cache kmalloc-8k of size 8192 [ 92.986345][ C1] The buggy address is located 2560 bytes inside of [ 92.986345][ C1] 8192-byte region [ffff888115528000, ffff88811552a000) [ 92.999819][ C1] [ 93.002144][ C1] The buggy address belongs to the physical page: [ 93.008565][ C1] page:ffffea0004554a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x115528 [ 93.018829][ C1] head:ffffea0004554a00 order:3 compound_mapcount:0 compound_pincount:0 [ 93.027242][ C1] flags: 0x4000000000010200(slab|head|zone=1) [ 93.033334][ C1] raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100043500 [ 93.041918][ C1] raw: 0000000000000000 0000000000020002 00000001ffffffff 0000000000000000 [ 93.050495][ C1] page dumped because: kasan: bad access detected [ 93.056913][ C1] page_owner tracks the page as allocated [ 93.062625][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 440, tgid 440 (syz-executor257), ts 87203020003, free_ts 87125448842 [ 93.084077][ C1] post_alloc_hook+0x1f5/0x210 [ 93.088850][ C1] prep_new_page+0x1c/0x110 [ 93.093361][ C1] get_page_from_freelist+0x2ca9/0x2d20 [ 93.098910][ C1] __alloc_pages+0x1fa/0x610 [ 93.103506][ C1] alloc_slab_page+0x6e/0xf0 [ 93.108119][ C1] new_slab+0x98/0x3e0 [ 93.112186][ C1] ___slab_alloc+0x70f/0xb70 [ 93.116779][ C1] __slab_alloc+0x5e/0xa0 [ 93.121119][ C1] __kmem_cache_alloc_node+0x204/0x2d0 [ 93.126592][ C1] __kmalloc+0xa4/0x1e0 [ 93.130755][ C1] hci_alloc_dev_priv+0x27/0x1bd0 [ 93.135787][ C1] hci_uart_tty_ioctl+0x3c4/0xa70 [ 93.140813][ C1] tty_ioctl+0x8ef/0xc60 [ 93.145066][ C1] __se_sys_ioctl+0x12f/0x1b0 [ 93.149741][ C1] __x64_sys_ioctl+0x7b/0x90 [ 93.154347][ C1] x64_sys_call+0x58b/0x9a0 [ 93.158855][ C1] page last free stack trace: [ 93.163523][ C1] free_unref_page_prepare+0x81b/0x820 [ 93.168991][ C1] free_unref_page+0x93/0x530 [ 93.173672][ C1] __free_pages+0x67/0x100 [ 93.178092][ C1] __free_slab+0xc7/0x1a0 [ 93.182419][ C1] __unfreeze_partials+0x15a/0x190 [ 93.187534][ C1] put_cpu_partial+0xa9/0x100 [ 93.192211][ C1] __slab_free+0x1c4/0x280 [ 93.196637][ C1] ___cache_free+0xbf/0xd0 [ 93.201060][ C1] qlist_free_all+0xc6/0x140 [ 93.205650][ C1] kasan_quarantine_reduce+0x14a/0x170 [ 93.211107][ C1] __kasan_slab_alloc+0x24/0x80 [ 93.215969][ C1] slab_post_alloc_hook+0x4f/0x2d0 [ 93.221083][ C1] __kmem_cache_alloc_node+0x194/0x2d0 [ 93.226551][ C1] kmalloc_trace+0x29/0xb0 [ 93.230971][ C1] tty_ldisc_get+0x24d/0x2b0 [ 93.235567][ C1] tty_set_ldisc+0x27/0x780 [ 93.240081][ C1] [ 93.242410][ C1] Memory state around the buggy address: [ 93.248040][ C1] ffff888115528900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.256094][ C1] ffff888115528980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.264161][ C1] >ffff888115528a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.272222][ C1] ^ [ 93.276291][ C1] ffff888115528a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.284350][ C1] ffff888115528b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.292409][ C1] ================================================================== [ 93.300464][ C1] Disabling lock debugging due to kernel taint [ 93.306675][ C1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 93.318385][ C1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 93.326788][ C1] CPU: 1 PID: 303 Comm: strace-static-x Tainted: G B syzkaller #0 [ 93.335987][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 93.346060][ C1] RIP: 0010:__queue_work+0x582/0xd50 [ 93.351378][ C1] Code: b4 00 00 00 e8 0f 5b 29 00 48 bb 00 00 00 00 00 fc ff df 4c 89 ef e8 2d fa b9 03 4c 8b 65 d0 4c 8b 6d c0 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 50 f6 6e 00 49 8b 3e e8 c8 f5 b9 03 [ 93.370985][ C1] RSP: 0018:ffffc900001b0c78 EFLAGS: 00010046 [ 93.377052][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88810e58e540 [ 93.385025][ C1] RDX: 0000000000000100 RSI: 000000007fffffff RDI: 000000007fffffff [ 93.393001][ C1] RBP: ffffc900001b0d08 R08: 0000000000000007 R09: 00000000fffffffb [ 93.400970][ C1] R10: dffffc0000000000 R11: ffffed1022aa5139 R12: ffff8881155289c8 [ 93.408940][ C1] R13: ffff888113c4f400 R14: 0000000000000000 R15: 000000007fffffff [ 93.416911][ C1] FS: 000000003b334400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 93.425858][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.432436][ C1] CR2: 0000000000000000 CR3: 000000010f7a5000 CR4: 00000000003506a0 [ 93.440413][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.448385][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.456360][ C1] Call Trace: [ 93.459640][ C1] [ 93.462487][ C1] delayed_work_timer_fn+0x61/0x80 [ 93.467610][ C1] ? __cfi_delayed_work_timer_fn+0x10/0x10 [ 93.473421][ C1] call_timer_fn+0x46/0x2a0 [ 93.477935][ C1] ? __cfi_delayed_work_timer_fn+0x10/0x10 [ 93.483775][ C1] __run_timers+0x672/0x9b0 [ 93.488293][ C1] ? calc_index+0x200/0x200 [ 93.492800][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 93.498019][ C1] run_timer_softirq+0x6a/0xf0 [ 93.502788][ C1] handle_softirqs+0x1dd/0x5f0 [ 93.507561][ C1] __irq_exit_rcu+0x52/0xf0 [ 93.512062][ C1] irq_exit_rcu+0x9/0x10 [ 93.516311][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 93.521964][ C1] [ 93.524898][ C1] [ 93.527852][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 93.533844][ C1] RIP: 0010:__sanitizer_cov_trace_switch+0xd6/0xe0 [ 93.540370][ C1] Code: f3 48 c1 e3 05 4c 8d 63 28 4d 39 fc 77 9d 49 ff c6 4d 89 33 49 89 4c 1b 08 4d 89 54 1b 10 49 89 7c 1b 18 49 89 54 1b 20 eb 81 <5b> 41 5c 41 5e 41 5f 5d c3 90 90 90 90 90 90 90 90 90 90 90 90 b8 [ 93.559980][ C1] RSP: 0018:ffffc90000df7b50 EFLAGS: 00000246 [ 93.566058][ C1] RAX: 000000000000001b RBX: 00000000000102f9 RCX: 0000000000000007 [ 93.574038][ C1] RDX: ffffffff8144b4d8 RSI: ffffffff870f8930 RDI: 000000000000420e [ 93.582026][ C1] RBP: ffffc90000df7b70 R08: ffff88810e58e540 R09: 000000000000001b [ 93.590001][ C1] R10: 000000000000420e R11: 0000000000000000 R12: fffff520001bef7c [ 93.597970][ C1] R13: 000000000000420e R14: 1ffff11021baecae R15: 0000000000010000 [ 93.605950][ C1] ? ptrace_request+0x158/0x1ab0 [ 93.610899][ C1] ptrace_request+0x158/0x1ab0 [ 93.615671][ C1] ? __cfi__raw_spin_lock+0x10/0x10 [ 93.620886][ C1] ? __cfi_ptrace_request+0x10/0x10 [ 93.626090][ C1] ? task_rq_lock+0xe6/0x2f0 [ 93.630695][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 93.636499][ C1] ? wait_task_inactive+0x2e0/0x540 [ 93.641709][ C1] ? __cfi_kernel_wait4+0x10/0x10 [ 93.646747][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 93.652300][ C1] ? ptrace_check_attach+0x1a0/0x370 [ 93.657588][ C1] arch_ptrace+0x19b/0x220 [ 93.662018][ C1] __se_sys_ptrace+0x150/0x3c0 [ 93.666795][ C1] ? __x64_sys_ptrace+0xb0/0xb0 [ 93.671652][ C1] __x64_sys_ptrace+0x9b/0xb0 [ 93.676352][ C1] x64_sys_call+0xa6/0x9a0 [ 93.680790][ C1] do_syscall_64+0x4c/0xa0 [ 93.685209][ C1] ? clear_bhb_loop+0x30/0x80 [ 93.689891][ C1] ? clear_bhb_loop+0x30/0x80 [ 93.694572][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.700467][ C1] RIP: 0033:0x4ebd9b [ 93.704361][ C1] Code: 8d 44 24 70 41 83 f8 03 c7 44 24 10 08 00 00 00 48 89 44 24 18 48 8d 44 24 30 4c 0f 43 d1 48 89 44 24 20 b8 65 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3d 48 85 c0 78 06 41 83 f8 02 76 1a 48 8b 54 [ 93.723986][ C1] RSP: 002b:00007ffc191f7650 EFLAGS: 00000206 ORIG_RAX: 0000000000000065 [ 93.732506][ C1] RAX: ffffffffffffffda RBX: 000000003b336a90 RCX: 00000000004ebd9b [ 93.740475][ C1] RDX: 0000000000000058 RSI: 0000000000000139 RDI: 000000000000420e [ 93.748456][ C1] RBP: 00007ffc191f7770 R08: 000000000000420d R09: 0000000000000000 [ 93.756458][ C1] R10: 000000000069b3c0 R11: 0000000000000206 R12: 0000000000000000 [ 93.764437][ C1] R13: 0000000000676170 R14: 0000000000000018 R15: 000000003b33b850 [ 93.772411][ C1] [ 93.775440][ C1] Modules linked in: [ 93.779344][ C1] ---[ end trace 0000000000000000 ]--- [ 93.784818][ C1] RIP: 0010:__queue_work+0x582/0xd50 [ 93.790124][ C1] Code: b4 00 00 00 e8 0f 5b 29 00 48 bb 00 00 00 00 00 fc ff df 4c 89 ef e8 2d fa b9 03 4c 8b 65 d0 4c 8b 6d c0 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 50 f6 6e 00 49 8b 3e e8 c8 f5 b9 03 [ 93.809736][ C1] RSP: 0018:ffffc900001b0c78 EFLAGS: 00010046 [ 93.815810][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88810e58e540 [ 93.823789][ C1] RDX: 0000000000000100 RSI: 000000007fffffff RDI: 000000007fffffff [ 93.831773][ C1] RBP: ffffc900001b0d08 R08: 0000000000000007 R09: 00000000fffffffb [ 93.839749][ C1] R10: dffffc0000000000 R11: ffffed1022aa5139 R12: ffff8881155289c8 [ 93.847725][ C1] R13: ffff888113c4f400 R14: 0000000000000000 R15: 000000007fffffff [ 93.855706][ C1] FS: 000000003b334400(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 93.864667][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.871257][ C1] CR2: 0000000000000000 CR3: 000000010f7a5000 CR4: 00000000003506a0 [ 93.879233][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.887208][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.895186][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 93.902487][ C1] Kernel Offset: disabled [ 93.906812][ C1] Rebooting in 86400 seconds..