ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor2682339384 <...> Warning: Permanently added '10.128.0.155' (ED25519) to the list of known hosts. execve("ci2-android-6-1/syz-executor2682339384", ["ci2-android-6-1/syz-executor2682339384"], 0x7fff82f840a0 /* 10 vars */) = 0 brk(NULL) = 0x555571fe6000 brk(0x555571fe6d40) = 0x555571fe6d40 arch_prctl(ARCH_SET_FS, 0x555571fe63c0) = 0 set_tid_address(0x555571fe6690) = 305 set_robust_list(0x555571fe66a0, 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-executor2682339384", 4096) = 44 getrandom("\xed\x42\x5f\xf9\x76\x90\xac\x74", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555571fe6d40 brk(0x555572007d40) = 0x555572007d40 brk(0x555572008000) = 0x555572008000 mprotect(0x7f3ba07a0000, 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_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 306 ci2-android-6-1/strace-static-x86_64: Process 306 attached [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 306] set_robust_list(0x555571fe66a0, 24) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 307 attached [pid 305] <... clone resumed>, child_tidptr=0x555571fe6690) = 307 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] set_robust_list(0x555571fe66a0, 24 [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(SIG_BLOCK, ~[] [pid 307] <... set_robust_list resumed>) = 0 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 308 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x555571fe66a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... clone resumed>, child_tidptr=0x555571fe6690) = 309 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 309 attached [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... openat resumed>) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [pid 308] write(1, "executing program\n", 18) = 18 [pid 308] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 308] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 305] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... clone3 resumed> => {parent_tid=[310]}, 88) = 310 [pid 305] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 311 attached [pid 305] <... clone resumed>, child_tidptr=0x555571fe6690) = 311 [pid 310] <... socket resumed>) = 3 [pid 309] set_robust_list(0x555571fe66a0, 24 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [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, child_tidptr=0x555571fe6690) = 312 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 313 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 314 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] set_robust_list(0x555571fe66a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 315 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x555571fe66a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 executing program [pid 315] write(1, "executing program\n", 18) = 18 [pid 315] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 315] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[316]}, 88) = 316 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 316] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 316] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 308] <... futex resumed>) = 0 [pid 316] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 ci2-android-6-1/strace-static-x86_64: Process 313 attached ci2-android-6-1/strace-static-x86_64: Process 314 attached ci2-android-6-1/strace-static-x86_64: Process 312 attached [pid 308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 316] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 316] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 316] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] exit_group(0) = ? [pid 316] <... futex resumed>) = ? [ 24.484306][ T28] audit: type=1400 audit(1786088502.797:64): avc: denied { execmem } for pid=305 comm="syz-executor268" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.509407][ T28] audit: type=1400 audit(1786088502.817:65): avc: denied { create } for pid=308 comm="syz-executor268" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [pid 313] set_robust_list(0x555571fe66a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [pid 313] write(1, "executing program\n", 18) = 18 [pid 313] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 executing program [pid 313] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[317]}, 88) = 317 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] set_robust_list(0x555571fe66a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 executing program [pid 314] write(1, "executing program\n", 18) = 18 [pid 314] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 314] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[318]}, 88) = 318 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] set_robust_list(0x555571fe66a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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=0x555571fe6690) = 319 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] <... futex resumed>) = 0 [pid 308] <... futex resumed>) = 1 [pid 310] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... socket resumed>) = 4 [pid 310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] <... futex resumed>) = 0 [pid 310] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... futex resumed>) = 0 [pid 310] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... connect resumed>) = -1 EEXIST (File exists) [pid 310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] <... futex resumed>) = 0 [pid 310] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... futex resumed>) = 0 [pid 310] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... socket resumed>) = 5 [pid 310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] <... futex resumed>) = 0 [pid 310] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... futex resumed>) = 0 [pid 310] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... connect resumed>) = 0 [pid 310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] <... futex resumed>) = 0 [pid 310] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... futex resumed>) = 0 [pid 310] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] <... futex resumed>) = 0 [pid 310] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] exit_group(0 [pid 310] <... futex resumed>) = ? [pid 308] <... exit_group resumed>) = ? [pid 310] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7f3ba06d69a0, 24) = 0 [ 24.530216][ T28] audit: type=1400 audit(1786088502.837:66): avc: denied { connect } for pid=315 comm="syz-executor268" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 24.550364][ T316] ================================================================== [ 24.550418][ T28] audit: type=1400 audit(1786088502.847:67): avc: denied { ioctl } for pid=315 comm="syz-executor268" path="socket:[14577]" dev="sockfs" ino=14577 ioctlcmd=0x9434 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [pid 317] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 319 attached ci2-android-6-1/strace-static-x86_64: Process 318 attached , NULL, 8) = 0 [pid 319] set_robust_list(0x555571fe66a0, 24 [pid 318] set_robust_list(0x7f3ba06d69a0, 24 [pid 319] <... set_robust_list resumed>) = 0 [pid 318] <... set_robust_list resumed>) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [] [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 319] <... prctl resumed>) = 0 [pid 318] <... socket resumed>) = 3 [pid 319] setpgid(0, 0 [pid 318] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... setpgid resumed>) = 0 [pid 318] <... futex resumed>) = 1 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] <... openat resumed>) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] write(1, "executing program\n", 18) = 18 [pid 319] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 319] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[320]}, 88) = 320 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 317] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 319] exit_group(0) = ? [pid 320] <... futex resumed>) = ? executing program [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 1 [pid 318] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 314] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... socket resumed>) = 4 [pid 318] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 318] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... futex resumed>) = 0 [pid 318] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 314] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... connect resumed>) = -1 EEXIST (File exists) [pid 318] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 318] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... futex resumed>) = 0 [pid 318] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 314] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... socket resumed>) = 5 [pid 318] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 318] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... futex resumed>) = 0 [pid 318] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 314] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... connect resumed>) = 0 [pid 318] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 318] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... futex resumed>) = 0 [pid 318] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 314] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 318] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 318] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] exit_group(0 [pid 318] <... futex resumed>) = ? [pid 314] <... exit_group resumed>) = ? [pid 318] +++ exited with 0 +++ [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 1 [pid 317] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... socket resumed>) = 4 [pid 317] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 317] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... futex resumed>) = 0 [pid 317] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... connect resumed>) = -1 EEXIST (File exists) [pid 317] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [ 24.558430][ T316] BUG: KASAN: use-after-free in mutex_lock+0x86/0x1b0 [ 24.558483][ T316] Write of size 8 at addr ffff88810fa5c950 by task syz-executor268/316 [ 24.598329][ T316] [ 24.600662][ T316] CPU: 0 PID: 316 Comm: syz-executor268 Not tainted syzkaller #0 [ 24.608447][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.618497][ T316] Call Trace: [ 24.621757][ T316] [ 24.624673][ T316] __dump_stack+0x21/0x24 [ 24.629000][ T316] dump_stack_lvl+0x110/0x170 [ 24.633669][ T316] ? __cfi_dump_stack_lvl+0x8/0x8 [ 24.638673][ T316] ? mutex_lock+0x86/0x1b0 [ 24.643129][ T316] print_address_description+0x71/0x200 [ 24.648653][ T316] print_report+0x4a/0x60 [ 24.652958][ T316] kasan_report+0x122/0x150 [ 24.657443][ T316] ? mutex_lock+0x86/0x1b0 [ 24.661847][ T316] kasan_check_range+0x249/0x2a0 [ 24.666767][ T316] __kasan_check_write+0x14/0x20 [ 24.671678][ T316] mutex_lock+0x86/0x1b0 [ 24.675930][ T316] ? __cfi_mutex_lock+0x10/0x10 [ 24.680759][ T316] ? kfree+0x6f/0xf0 [ 24.684634][ T316] ? l2tp_session_put+0xaf/0x1a0 [ 24.689565][ T316] ? l2tp_session_delete+0x3df/0x4d0 [ 24.694846][ T316] pppol2tp_release+0x178/0x2b0 [ 24.699699][ T316] sock_close+0xc9/0x220 [ 24.703944][ T316] ? __cfi_sock_close+0x10/0x10 [ 24.708792][ T316] __fput+0x1fd/0x8f0 [ 24.712807][ T316] ____fput+0x15/0x20 [ 24.716769][ T316] task_work_run+0x1e1/0x250 [ 24.721340][ T316] ? __cfi_task_work_run+0x10/0x10 [ 24.726439][ T316] ? __kasan_check_write+0x14/0x20 [ 24.731531][ T316] do_exit+0xaf2/0x2850 [ 24.735673][ T316] ? preempt_schedule+0xbc/0xd0 [ 24.740573][ T316] ? __cfi_do_exit+0x10/0x10 [ 24.745145][ T316] ? __kasan_check_write+0x14/0x20 [ 24.750288][ T316] ? _raw_spin_lock_irq+0x95/0xf0 [ 24.755296][ T316] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 24.760929][ T316] do_group_exit+0x21b/0x2e0 [ 24.765535][ T316] ? __kasan_check_write+0x14/0x20 [ 24.770751][ T316] ? recalc_sigpending+0x168/0x1c0 [ 24.775867][ T316] get_signal+0x167c/0x1700 [ 24.780365][ T316] ? __cfi_get_signal+0x10/0x10 [ 24.785195][ T316] arch_do_signal_or_restart+0xd1/0x11c0 [ 24.790812][ T316] ? __kasan_check_write+0x14/0x20 [ 24.795925][ T316] ? from_kuid_munged+0x18f/0x6e0 [ 24.801072][ T316] ? __cfi_from_kuid_munged+0x10/0x10 [ 24.806518][ T316] ? ptrace_stop+0x1db/0x8e0 [ 24.811088][ T316] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 24.817223][ T316] ? _raw_spin_unlock_irq+0x4d/0x70 [ 24.822425][ T316] ? ptrace_notify+0x1f7/0x270 [ 24.827174][ T316] ? _raw_spin_unlock_irq+0x4d/0x70 [ 24.832541][ T316] exit_to_user_mode_loop+0x7a/0xb0 [ 24.837739][ T316] exit_to_user_mode_prepare+0x87/0xd0 [ 24.843211][ T316] syscall_exit_to_user_mode+0x1a/0x30 [ 24.848684][ T316] do_syscall_64+0x58/0xa0 [ 24.853084][ T316] ? clear_bhb_loop+0x30/0x80 [ 24.857772][ T316] ? clear_bhb_loop+0x30/0x80 [ 24.862429][ T316] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.868395][ T316] RIP: 0033:0x7f3ba06f6159 [ 24.872798][ T316] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 24.879808][ T316] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 24.888324][ T316] RAX: 0000000000000001 RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 24.896470][ T316] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ba07a6b4c [ 24.904460][ T316] RBP: 00007f3ba07a6b40 R08: 33203a6b63617473 R09: 33203a6b63617473 [ 24.912417][ T316] R10: 33203a6b63617473 R11: 0000000000000246 R12: 00007f3ba0778378 [ 24.920473][ T316] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 24.928428][ T316] [ 24.931426][ T316] [ 24.933727][ T316] Allocated by task 316: [ 24.937940][ T316] kasan_set_track+0x4b/0x70 [ 24.942513][ T316] kasan_save_alloc_info+0x1f/0x30 [ 24.947601][ T316] __kasan_kmalloc+0x95/0xb0 [ 24.952175][ T316] __kmalloc+0xb4/0x1e0 [ 24.956308][ T316] l2tp_session_create+0x38/0xbd0 [ 24.961312][ T316] pppol2tp_connect+0xbf5/0x1640 [ 24.966251][ T316] __sys_connect+0x3da/0x460 [ 24.970824][ T316] __x64_sys_connect+0x7a/0x90 [ 24.975585][ T316] x64_sys_call+0x88d/0x9a0 [ 24.980079][ T316] do_syscall_64+0x4c/0xa0 [ 24.984491][ T316] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.990458][ T316] [ 24.992759][ T316] Freed by task 316: [ 24.996652][ T316] kasan_set_track+0x4b/0x70 [ 25.001221][ T316] kasan_save_free_info+0x2b/0x40 [ 25.006221][ T316] ____kasan_slab_free+0x132/0x180 [ 25.011316][ T316] __kasan_slab_free+0x11/0x20 [ 25.016056][ T316] slab_free_freelist_hook+0xc2/0x190 [ 25.021410][ T316] __kmem_cache_free+0xb7/0x1b0 [ 25.026325][ T316] kfree+0x6f/0xf0 [ 25.030021][ T316] l2tp_session_put+0xaf/0x1a0 [ 25.034771][ T316] l2tp_session_delete+0x3df/0x4d0 [ 25.039873][ T316] pppol2tp_release+0x169/0x2b0 [ 25.044698][ T316] sock_close+0xc9/0x220 [ 25.048932][ T316] __fput+0x1fd/0x8f0 [ 25.052919][ T316] ____fput+0x15/0x20 [ 25.056884][ T316] task_work_run+0x1e1/0x250 [ 25.061462][ T316] do_exit+0xaf2/0x2850 [ 25.065600][ T316] do_group_exit+0x21b/0x2e0 [ 25.070166][ T316] get_signal+0x167c/0x1700 [ 25.074648][ T316] arch_do_signal_or_restart+0xd1/0x11c0 [ 25.080345][ T316] exit_to_user_mode_loop+0x7a/0xb0 [ 25.085548][ T316] exit_to_user_mode_prepare+0x87/0xd0 [ 25.090996][ T316] syscall_exit_to_user_mode+0x1a/0x30 [ 25.096441][ T316] do_syscall_64+0x58/0xa0 [ 25.100837][ T316] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.106726][ T316] [ 25.109025][ T316] The buggy address belongs to the object at ffff88810fa5c800 [ 25.109025][ T316] which belongs to the cache kmalloc-512 of size 512 [ 25.123252][ T316] The buggy address is located 336 bytes inside of [ 25.123252][ T316] 512-byte region [ffff88810fa5c800, ffff88810fa5ca00) [ 25.136516][ T316] [ 25.138825][ T316] The buggy address belongs to the physical page: [ 25.145219][ T316] page:ffffea00043e9700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10fa5c [ 25.155444][ T316] head:ffffea00043e9700 order:2 compound_mapcount:0 compound_pincount:0 [ 25.163742][ T316] flags: 0x4000000000010200(slab|head|zone=1) [ 25.169801][ T316] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100042f00 [ 25.178360][ T316] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 25.186930][ T316] page dumped because: kasan: bad access detected [ 25.193320][ T316] page_owner tracks the page as allocated [ 25.199054][ T316] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 92, tgid 92 (klogd), ts 3971370442, free_ts 0 [ 25.218506][ T316] post_alloc_hook+0x1f5/0x210 [ 25.223262][ T316] prep_new_page+0x1c/0x110 [ 25.227751][ T316] get_page_from_freelist+0x2ca9/0x2d20 [ 25.233277][ T316] __alloc_pages+0x1fa/0x610 [ 25.237848][ T316] alloc_slab_page+0x6e/0xf0 [ 25.242414][ T316] new_slab+0x98/0x3e0 [ 25.246459][ T316] ___slab_alloc+0x70f/0xb70 [ 25.251025][ T316] __slab_alloc+0x5e/0xa0 [ 25.255333][ T316] __kmem_cache_alloc_node+0x204/0x2d0 [ 25.260785][ T316] __kmalloc_node_track_caller+0xa1/0x1e0 [ 25.266489][ T316] __alloc_skb+0x226/0x4a0 [ 25.270885][ T316] alloc_skb_with_frags+0xa8/0x620 [ 25.275980][ T316] sock_alloc_send_pskb+0x87f/0x9a0 [ 25.281153][ T316] unix_dgram_sendmsg+0x5c1/0x1710 [ 25.286241][ T316] __sys_sendto+0x4ac/0x660 [ 25.290732][ T316] __x64_sys_sendto+0xe5/0x100 [ 25.295472][ T316] page_owner free stack trace missing [ 25.300814][ T316] [ 25.303128][ T316] Memory state around the buggy address: [ 25.308731][ T316] ffff88810fa5c800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.316783][ T316] ffff88810fa5c880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.324834][ T316] >ffff88810fa5c900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [pid 317] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... futex resumed>) = 0 [pid 317] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... socket resumed>) = 5 [pid 317] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 317] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... futex resumed>) = 0 [pid 317] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... connect resumed>) = 0 [pid 317] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 317] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... futex resumed>) = 0 [pid 317] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 317] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 317] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] exit_group(0 [pid 317] <... futex resumed>) = ? [pid 313] <... exit_group resumed>) = ? [pid 317] +++ exited with 0 +++ [ 25.332913][ T316] ^ [ 25.339622][ T316] ffff88810fa5c980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.347666][ T316] ffff88810fa5ca00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.355714][ T316] ================================================================== [pid 308] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 321 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x555571fe66a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [pid 321] write(1, "executing program\n", 18) = 18 [pid 321] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 321] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[322]}, 88) = 322 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] exit_group(0) = ? [pid 322] <... futex resumed>) = ? executing program [pid 322] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 25.369185][ T28] audit: type=1400 audit(1786088503.677:68): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 25.370980][ T316] Disabling lock debugging due to kernel taint [ 25.392235][ T28] audit: type=1400 audit(1786088503.677:69): avc: denied { search } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 323 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 324 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x555571fe66a0, 24) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] write(1, "executing program\n", 18) = 18 [pid 324] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 324] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[325]}, 88) = 325 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 executing program [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 325 attached ci2-android-6-1/strace-static-x86_64: Process 323 attached [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 326 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x555571fe66a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] write(1, "executing program\n", 18) = 18 [pid 326] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 326] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[327]}, 88) = 327 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 327] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 327] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 311] <... restart_syscall resumed>) = 0 executing program [pid 325] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 323] set_robust_list(0x555571fe66a0, 24 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 328 attached [pid 325] <... set_robust_list resumed>) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 329 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 324] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 328] set_robust_list(0x555571fe66a0, 24 [pid 325] rt_sigprocmask(SIG_SETMASK, [] [pid 323] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 328 [pid 324] <... mmap resumed>) = 0x7f3ba0695000 [pid 324] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 25.419485][ T28] audit: type=1400 audit(1786088503.677:70): avc: denied { write } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 25.441385][ T28] audit: type=1400 audit(1786088503.677:71): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 25.463030][ T28] audit: type=1400 audit(1786088503.677:72): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] <... set_robust_list resumed>) = 0 [pid 323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] <... clone3 resumed> => {parent_tid=[330]}, 88) = 330 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 329 attached ci2-android-6-1/strace-static-x86_64: Process 330 attached [pid 329] set_robust_list(0x555571fe66a0, 24 [pid 330] set_robust_list(0x7f3ba06b59a0, 24) = 0 [pid 329] <... set_robust_list resumed>) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 330] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 329] <... prctl resumed>) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 330] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 329] <... openat resumed>) = 3 [pid 330] <... socket resumed>) = 4 [pid 330] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\xff\xff\xff\xff\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 330] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 324] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] ioctl(4, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 329] write(3, "1000", 4) = 4 [pid 330] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 329] close(3 [pid 330] <... futex resumed>) = 1 [pid 330] futex(0x7f3ba07a6b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] <... close resumed>) = 0 [pid 329] write(1, "executing program\n", 18) = 18 [pid 329] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 329] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[331]}, 88) = 331 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 1 [pid 331] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 1 [pid 331] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 1 [pid 331] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 1 [pid 331] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 1 [pid 331] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] exit_group(0) = ? [pid 331] <... futex resumed>) = ? [pid 331] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 311] <... restart_syscall resumed>) = 0 [pid 326] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 326] <... mmap resumed>) = 0x7f3ba0695000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 326] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 332 attached [pid 328] rt_sigprocmask(SIG_SETMASK, [] [pid 327] <... connect resumed>) = 0 [pid 326] <... mprotect resumed>) = 0 [pid 325] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 332 [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] <... socket resumed>) = 5 [pid 323] <... prctl resumed>) = 0 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 333 attached [pid 332] set_robust_list(0x555571fe66a0, 24 [pid 328] <... prctl resumed>) = 0 [pid 327] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] setpgid(0, 0 [pid 328] setpgid(0, 0 [pid 327] <... futex resumed>) = 0 [pid 325] <... futex resumed>) = 0 [pid 323] <... setpgid resumed>) = 0 [pid 328] <... setpgid resumed>) = 0 [pid 327] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333 [pid 325] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] set_robust_list(0x7f3ba06b59a0, 24 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... set_robust_list resumed>) = 0 [pid 332] <... set_robust_list resumed>) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] rt_sigprocmask(SIG_SETMASK, [] [pid 333] rt_sigprocmask(SIG_SETMASK, [] [pid 332] rt_sigprocmask(SIG_SETMASK, [] [pid 328] <... openat resumed>) = 3 [pid 326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] <... openat resumed>) = 3 [pid 326] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] write(3, "1000", 4 [pid 324] exit_group(0 [pid 323] write(3, "1000", 4 [pid 333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] <... write resumed>) = 4 [pid 333] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 330] <... futex resumed>) = ? [pid 328] close(3 [pid 325] <... futex resumed>) = ? [pid 324] <... exit_group resumed>) = ? [pid 323] <... write resumed>) = 4 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 330] +++ exited with 0 +++ [pid 333] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 327] <... futex resumed>) = 0 [pid 325] +++ exited with 0 +++ [pid 333] futex(0x7f3ba07a6b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... close resumed>) = 0 [pid 328] write(1, "executing program\n", 18) = 18 [pid 328] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 328] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 executing program [pid 324] +++ exited with 0 +++ [pid 327] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 323] close(3 [pid 328] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] <... mprotect resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 328] rt_sigprocmask(SIG_BLOCK, ~[] [pid 327] <... connect resumed>) = 0 [pid 328] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 323] <... close resumed>) = 0 [pid 327] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 327] <... futex resumed>) = 1 [pid 326] <... futex resumed>) = 0 [pid 323] write(1, "executing program\n", 18 [pid 332] <... prctl resumed>) = 0 [pid 328] <... clone3 resumed> => {parent_tid=[334]}, 88) = 334 [pid 326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] rt_sigprocmask(SIG_SETMASK, [] [pid 326] <... futex resumed>) = 0 [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] setpgid(0, 0 [pid 328] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 323] <... write resumed>) = 18 [pid 328] <... futex resumed>) = 0 [pid 328] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 334 attached [pid 332] <... setpgid resumed>) = 0 [pid 327] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 323] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 334] set_robust_list(0x7f3ba06d69a0, 24 [pid 332] <... openat resumed>) = 3 [pid 327] <... futex resumed>) = 1 [pid 323] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 332] write(3, "1000", 4 [pid 327] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 332] <... write resumed>) = 4 [pid 323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 332] close(3 [pid 323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] <... close resumed>) = 0 [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 332] write(1, "executing program\n", 18 [pid 323] <... mmap resumed>) = 0x7f3ba06b6000 executing program [pid 332] <... write resumed>) = 18 [pid 323] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 332] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... mprotect resumed>) = 0 [pid 332] <... futex resumed>) = 0 [pid 323] rt_sigprocmask(SIG_BLOCK, ~[] [pid 332] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 323] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 332] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 323] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [] [pid 332] <... mmap resumed>) = 0x7f3ba06b6000 [pid 323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... mprotect resumed>) = 0 [pid 323] <... futex resumed>) = 0 [pid 332] rt_sigprocmask(SIG_BLOCK, ~[] [pid 323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... set_robust_list resumed>) = 0 [pid 332] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 326] <... futex resumed>) = 0 [pid 332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 326] exit_group(0 [pid 332] <... clone3 resumed> => {parent_tid=[336]}, 88) = 336 [pid 332] rt_sigprocmask(SIG_SETMASK, [] [pid 327] <... futex resumed>) = ? [pid 326] <... exit_group resumed>) = ? [pid 333] <... futex resumed>) = ? [pid 332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] +++ exited with 0 +++ [pid 332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 336] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... socket resumed>) = 4 [pid 336] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 336] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 337 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] <... futex resumed>) = 1 [pid 336] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 336] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 336] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 336] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] exit_group(0) = ? [pid 336] <... futex resumed>) = ? [pid 336] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 335 attached [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 335] <... set_robust_list resumed>) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] rt_sigprocmask(SIG_SETMASK, [] [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] exit_group(0) = ? [pid 335] <... futex resumed>) = ? [pid 334] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 335] +++ exited with 0 +++ [pid 334] <... socket resumed>) = 3 [pid 323] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x555571fe66a0, 24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] <... set_robust_list resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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 334] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [pid 337] write(1, "executing program\n", 18) = 18 [pid 337] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 337] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 334] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 0 [pid 337] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 328] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] rt_sigprocmask(SIG_BLOCK, ~[] [pid 328] <... futex resumed>) = 0 [pid 334] <... socket resumed>) = 4 [pid 333] +++ exited with 0 +++ [pid 328] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] +++ exited with 0 +++ [pid 334] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 328] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 328] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 337] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 334] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[338]}, 88) = 338 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... connect resumed>) = 0 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x7f3ba06d69a0, 24 [pid 334] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... set_robust_list resumed>) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 1 [pid 338] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 1 [pid 338] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 1 [pid 338] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 328] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 334] <... futex resumed>) = 1 [pid 328] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] <... socket resumed>) = 5 [pid 338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 334] <... socket resumed>) = 5 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 1 [pid 338] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] <... futex resumed>) = 1 [pid 338] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] exit_group(0) = ? [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 339 [pid 334] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 340 [pid 334] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 334] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 328] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 328] <... futex resumed>) = 0 [pid 334] <... connect resumed>) = -1 EEXIST (File exists) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 334] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 328] <... futex resumed>) = 0 [pid 334] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 328] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 334] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 328] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 334] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 338] <... futex resumed>) = ? [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] exit_group(0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 341 [pid 334] <... futex resumed>) = ? [pid 328] <... exit_group resumed>) = ? [pid 311] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 339 attached , NULL, 8) = 0 [pid 338] +++ exited with 0 +++ [pid 337] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 339] set_robust_list(0x555571fe66a0, 24ci2-android-6-1/strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x555571fe66a0, 24 [pid 339] <... set_robust_list resumed>) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [] [pid 340] <... set_robust_list resumed>) = 0 [pid 334] +++ exited with 0 +++ [pid 328] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] <... prctl resumed>) = 0 [pid 339] setpgid(0, 0) = 0 [pid 340] <... prctl resumed>) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 341 attached [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] set_robust_list(0x555571fe66a0, 24 [pid 339] <... openat resumed>) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] write(1, "executing program\n", 18) = 18 [pid 339] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 340] <... openat resumed>) = 3 executing program [pid 339] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 341] <... set_robust_list resumed>) = 0 [pid 339] <... mmap resumed>) = 0x7f3ba06b6000 [pid 340] write(3, "1000", 4 [pid 339] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[342]}, 88) = 342 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 342] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 342] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 342] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] rt_sigprocmask(SIG_SETMASK, [] [pid 340] <... write resumed>) = 4 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 342] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 340] close(3 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 342] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 342] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] exit_group(0) = ? [pid 342] <... futex resumed>) = ? [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] <... close resumed>) = 0 [pid 341] <... prctl resumed>) = 0 [pid 341] setpgid(0, 0 [pid 340] write(1, "executing program\n", 18 [pid 341] <... setpgid resumed>) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] <... write resumed>) = 18 [pid 341] <... openat resumed>) = 3 executing program [pid 340] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] write(3, "1000", 4 [pid 340] <... futex resumed>) = 0 [pid 341] <... write resumed>) = 4 [pid 340] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 341] close(3 [pid 340] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 341] <... close resumed>) = 0 [pid 340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 341] write(1, "executing program\n", 18 [pid 340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] <... write resumed>) = 18 [pid 340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 341] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... mmap resumed>) = 0x7f3ba06b6000 [pid 341] <... futex resumed>) = 0 [pid 340] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 341] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 340] <... mprotect resumed>) = 0 executing program [pid 341] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 340] rt_sigprocmask(SIG_BLOCK, ~[] [pid 341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 340] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 341] <... mmap resumed>) = 0x7f3ba06b6000 [pid 340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 341] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 340] <... clone3 resumed> => {parent_tid=[343]}, 88) = 343 [pid 341] rt_sigprocmask(SIG_BLOCK, ~[] [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 340] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 340] <... futex resumed>) = 0 [pid 342] +++ exited with 0 +++ [pid 339] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 340] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 341] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 343 attached [pid 341] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] set_robust_list(0x7f3ba06d69a0, 24 [pid 341] <... futex resumed>) = 0 [pid 343] <... set_robust_list resumed>) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... restart_syscall resumed>) = 0 [pid 341] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 343] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 344 attached , [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 344] set_robust_list(0x7f3ba06d69a0, 24 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] <... set_robust_list resumed>) = 0 [pid 343] <... socket resumed>) = 3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 345 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 346 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x555571fe66a0, 24) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [] [pid 344] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 347 [pid 343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 344] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 340] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = 1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 340] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 343] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 340] <... futex resumed>) = 0 [pid 344] <... socket resumed>) = 3 [pid 345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 25.484823][ T28] audit: type=1400 audit(1786088503.677:73): avc: denied { append open } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 340] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 347 attached ci2-android-6-1/strace-static-x86_64: Process 346 attached [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 1 [pid 343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 341] <... futex resumed>) = 0 [pid 340] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = 1 [pid 341] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... prctl resumed>) = 0 [pid 340] <... futex resumed>) = 0 [pid 340] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... socket resumed>) = 4 [pid 343] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [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] write(1, "executing program\n", 18) = 18 [pid 345] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 345] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 345] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[] [pid 344] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[348]}, 88) = 348 [pid 344] <... futex resumed>) = 1 [pid 343] <... connect resumed>) = 0 [pid 341] <... futex resumed>) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [] [pid 341] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 344] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 341] <... futex resumed>) = 0 [pid 343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... connect resumed>) = -1 EEXIST (File exists) [pid 343] <... futex resumed>) = 1 [pid 340] <... futex resumed>) = 0 [pid 345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 340] <... futex resumed>) = 0 [pid 347] set_robust_list(0x555571fe66a0, 24 [pid 345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 1 [pid 341] <... futex resumed>) = 0 [pid 340] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... socket resumed>) = 5 [pid 341] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 347] <... set_robust_list resumed>) = 0 [pid 341] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... socket resumed>) = 5 [pid 340] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = 1 [pid 344] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] rt_sigprocmask(SIG_SETMASK, [] [pid 344] <... futex resumed>) = 1 [pid 343] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 341] <... futex resumed>) = 0 [pid 340] <... futex resumed>) = 0 [pid 347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 341] <... futex resumed>) = 0 [pid 340] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... connect resumed>) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] <... connect resumed>) = -1 EEXIST (File exists) [pid 343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 340] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 0 [pid 341] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 340] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 1 [pid 344] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 341] <... futex resumed>) = 0 [pid 340] <... futex resumed>) = 0 [pid 344] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 341] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 0 [pid 343] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] exit_group(0 [pid 347] <... prctl resumed>) = 0 [pid 347] setpgid(0, 0 [pid 340] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = ? [pid 343] <... futex resumed>) = 1 [pid 341] <... exit_group resumed>) = ? [pid 340] exit_group(0 [pid 347] <... setpgid resumed>) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] <... exit_group resumed>) = ? [pid 347] <... openat resumed>) = 3 [pid 347] write(3, "1000", 4) = 4 [pid 347] close(3) = 0 [pid 347] write(1, "executing program\n", 18) = 18 [pid 347] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 344] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ [pid 347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 347] <... mmap resumed>) = 0x7f3ba06b6000 [pid 347] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[349]}, 88) = 349 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] +++ exited with 0 +++ [pid 340] +++ exited with 0 +++ [pid 347] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 346] set_robust_list(0x555571fe66a0, 24) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 349 attached ) = 3 ci2-android-6-1/strace-static-x86_64: Process 348 attached [pid 349] set_robust_list(0x7f3ba06d69a0, 24 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 [pid 346] write(1, "executing program\n", 18) = 18 [pid 346] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 346] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 346] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 349] <... set_robust_list resumed>) = 0 [pid 348] set_robust_list(0x7f3ba06d69a0, 24ci2-android-6-1/strace-static-x86_64: Process 350 attached [pid 346] <... clone3 resumed> => {parent_tid=[350]}, 88) = 350 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 349] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 [pid 349] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... socket resumed>) = 4 [pid 349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 349] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 [pid 349] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... connect resumed>) = 0 [pid 349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 349] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 [pid 349] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... socket resumed>) = 5 [pid 349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 349] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 [pid 349] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... connect resumed>) = 0 [pid 349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 349] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 [pid 349] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 349] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] exit_group(0 [pid 349] <... futex resumed>) = ? [pid 347] <... exit_group resumed>) = ? [pid 350] set_robust_list(0x7f3ba06d69a0, 24 [pid 349] +++ exited with 0 +++ [pid 348] <... set_robust_list resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 350] <... set_robust_list resumed>) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [] [pid 347] +++ exited with 0 +++ [pid 348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [] [pid 348] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] <... socket resumed>) = 3 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 348] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 346] <... futex resumed>) = 0 [pid 350] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... socket resumed>) = 4 [pid 346] <... futex resumed>) = 0 [pid 350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... connect resumed>) = 0 [pid 346] <... futex resumed>) = 0 [pid 350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 350] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... socket resumed>) = 5 [pid 346] <... futex resumed>) = 0 [pid 350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 350] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... connect resumed>) = 0 [pid 346] <... futex resumed>) = 0 [pid 350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 350] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 346] <... futex resumed>) = 0 [pid 350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 350] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] <... futex resumed>) = 1 [pid 346] exit_group(0 [pid 345] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 351 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 352 [pid 350] <... futex resumed>) = ? [pid 346] <... exit_group resumed>) = ? [pid 345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 353 attached ci2-android-6-1/strace-static-x86_64: Process 352 attached ci2-android-6-1/strace-static-x86_64: Process 351 attached [pid 350] +++ exited with 0 +++ [pid 348] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 346] +++ exited with 0 +++ [pid 345] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 353 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 348] <... socket resumed>) = 4 [pid 345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] set_robust_list(0x555571fe66a0, 24) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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] write(1, "executing program\n", 18) = 18 executing program [pid 353] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] set_robust_list(0x555571fe66a0, 24 [pid 351] set_robust_list(0x555571fe66a0, 24 [pid 348] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 353] <... futex resumed>) = 0 [pid 353] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 353] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 348] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 353] <... clone3 resumed> => {parent_tid=[354]}, 88) = 354 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] <... connect resumed>) = 0 [pid 354] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 348] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... socket resumed>) = 5 [pid 353] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 348] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 348] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] <... futex resumed>) = 1 [pid 352] <... set_robust_list resumed>) = 0 [pid 351] <... set_robust_list resumed>) = 0 [pid 348] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 355 attached [pid 348] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 355 [pid 348] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 348] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 345] <... futex resumed>) = 0 [pid 348] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 348] <... futex resumed>) = 0 [pid 345] exit_group(0 [pid 348] ???( [pid 345] <... exit_group resumed>) = ? [pid 348] <... ??? resumed>) = ? [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 348] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 352] write(1, "executing program\n", 18) = 18 executing program [pid 355] set_robust_list(0x555571fe66a0, 24 [pid 354] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 351] rt_sigprocmask(SIG_SETMASK, [] [pid 355] <... set_robust_list resumed>) = 0 [pid 354] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 352] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 355] rt_sigprocmask(SIG_SETMASK, [] [pid 354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 352] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[356]}, 88) = 356 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 356 attached [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 351] <... prctl resumed>) = 0 [pid 355] <... prctl resumed>) = 0 [pid 354] <... futex resumed>) = ? [pid 356] set_robust_list(0x7f3ba06d69a0, 24 [pid 355] setpgid(0, 0 [pid 351] setpgid(0, 0 [pid 356] <... set_robust_list resumed>) = 0 [pid 354] +++ exited with 0 +++ [pid 353] +++ exited with 0 +++ [pid 355] <... setpgid resumed>) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [] [pid 351] <... setpgid resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 351] <... openat resumed>) = 3 [pid 355] <... openat resumed>) = 3 [pid 356] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 351] write(3, "1000", 4 [pid 355] write(3, "1000", 4 [pid 351] <... write resumed>) = 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 356] <... socket resumed>) = 3 [pid 355] <... write resumed>) = 4 [pid 351] close(3 [pid 356] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] close(3 [pid 351] <... close resumed>) = 0 [pid 356] <... futex resumed>) = 1 [pid 355] <... close resumed>) = 0 [pid 352] <... futex resumed>) = 0 [pid 351] write(1, "executing program\n", 18 executing program [pid 355] write(1, "executing program\n", 18 [pid 351] <... write resumed>) = 18 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 356] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 352] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 351] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... socket resumed>) = 4 [pid 352] <... futex resumed>) = 0 [pid 351] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 352] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... connect resumed>) = 0 [pid 352] <... futex resumed>) = 0 [pid 356] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 356] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 352] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... socket resumed>) = 5 [pid 352] <... futex resumed>) = 0 [pid 351] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 357 [pid 356] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 356] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 352] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 356] <... connect resumed>) = 0 [pid 352] <... futex resumed>) = 0 [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 356] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 352] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 356] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 352] <... futex resumed>) = 0 [pid 356] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] exit_group(0 [pid 351] <... mmap resumed>) = 0x7f3ba06b6000 [pid 356] <... futex resumed>) = ? [pid 352] <... exit_group resumed>) = ? executing program ci2-android-6-1/strace-static-x86_64: Process 357 attached [pid 355] <... write resumed>) = 18 [pid 351] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 357] set_robust_list(0x555571fe66a0, 24 [pid 356] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ [pid 351] <... mprotect resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 355] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 355] <... futex resumed>) = 0 [pid 355] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 351] <... clone3 resumed> => {parent_tid=[358]}, 88) = 358 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 355] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 355] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 351] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 359 [pid 351] <... futex resumed>) = 0 [pid 355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 351] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 355] <... clone3 resumed> => {parent_tid=[360]}, 88) = 360 [pid 355] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 358] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 351] <... futex resumed>) = 0 [pid 358] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 359 attached [pid 351] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 351] <... futex resumed>) = 0 [pid 358] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 0 [pid 351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 358] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 351] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... connect resumed>) = 0 [pid 357] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 360 attached [pid 358] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 1 [pid 358] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 358] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 1 [pid 358] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 358] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 1 [pid 358] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 358] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] exit_group(0) = ? [pid 360] set_robust_list(0x7f3ba06d69a0, 24 [pid 359] set_robust_list(0x555571fe66a0, 24 [pid 358] <... futex resumed>) = ? [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 360] <... set_robust_list resumed>) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 355] <... futex resumed>) = 0 [pid 360] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 355] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... socket resumed>) = 4 [pid 355] <... futex resumed>) = 0 [pid 360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 355] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... connect resumed>) = -1 EEXIST (File exists) [pid 355] <... futex resumed>) = 0 [pid 360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 355] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... socket resumed>) = 5 [pid 355] <... futex resumed>) = 0 [pid 360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 355] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... connect resumed>) = -1 EEXIST (File exists) [pid 355] <... futex resumed>) = 0 [pid 360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 355] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 355] <... futex resumed>) = 0 [pid 360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] exit_group(0 [pid 360] <... futex resumed>) = ? [pid 355] <... exit_group resumed>) = ? [pid 360] +++ exited with 0 +++ [pid 359] <... set_robust_list resumed>) = 0 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 358] +++ exited with 0 +++ [pid 357] <... prctl resumed>) = 0 [pid 351] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 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 357] close(3) = 0 ci2-android-6-1/strace-static-x86_64: Process 361 attached [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 361 [pid 357] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 361] set_robust_list(0x555571fe66a0, 24 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] <... set_robust_list resumed>) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] <... write resumed>) = 18 [pid 359] <... prctl resumed>) = 0 [pid 357] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 359] setpgid(0, 0 [pid 357] <... futex resumed>) = 0 [pid 359] <... setpgid resumed>) = 0 executing program [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 359] <... openat resumed>) = 3 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 359] write(3, "1000", 4 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] <... write resumed>) = 4 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 359] close(3 [pid 357] <... mmap resumed>) = 0x7f3ba06b6000 [pid 359] <... close resumed>) = 0 [pid 357] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 359] write(1, "executing program\n", 18 [pid 307] <... restart_syscall resumed>) = 0 [pid 359] <... write resumed>) = 18 [pid 357] <... mprotect resumed>) = 0 executing program [pid 359] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[] [pid 359] <... futex resumed>) = 0 [pid 357] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 359] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 359] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 362 attached [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 363 attached [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 357] <... clone3 resumed> => {parent_tid=[362]}, 88) = 362 [pid 363] set_robust_list(0x555571fe66a0, 24 [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 363 [pid 363] <... set_robust_list resumed>) = 0 [pid 361] <... prctl resumed>) = 0 [pid 359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 363] rt_sigprocmask(SIG_SETMASK, [] [pid 361] setpgid(0, 0 [pid 359] <... mmap resumed>) = 0x7f3ba06b6000 [pid 357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 357] <... futex resumed>) = 0 [pid 361] <... setpgid resumed>) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... mprotect resumed>) = 0 [pid 357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] <... prctl resumed>) = 0 [pid 359] rt_sigprocmask(SIG_BLOCK, ~[] [pid 363] setpgid(0, 0 [pid 359] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 363] <... setpgid resumed>) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 361] <... openat resumed>) = 3 [pid 359] <... clone3 resumed> => {parent_tid=[364]}, 88) = 364 [pid 363] write(3, "1000", 4 [pid 362] set_robust_list(0x7f3ba06d69a0, 24 [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 363] <... write resumed>) = 4 [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 363] close(3 [pid 359] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... close resumed>) = 0 [pid 359] <... futex resumed>) = 0 [pid 363] write(1, "executing program\n", 18 [pid 359] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] <... write resumed>) = 18 [pid 363] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 363] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[365]}, 88) = 365 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 364] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 359] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 364] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 359] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 365 attached [pid 362] <... set_robust_list resumed>) = 0 [pid 361] write(3, "1000", 4 [pid 364] <... connect resumed>) = 0 [pid 362] rt_sigprocmask(SIG_SETMASK, [] [pid 361] <... write resumed>) = 4 [pid 364] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] close(3 [pid 359] <... futex resumed>) = 0 [pid 359] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] <... close resumed>) = 0 [pid 359] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 361] write(1, "executing program\n", 18 [pid 364] <... futex resumed>) = 1 [pid 361] <... write resumed>) = 18 [pid 364] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 361] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... socket resumed>) = 3 [pid 361] <... futex resumed>) = 0 executing program [pid 364] <... socket resumed>) = 5 [pid 362] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 364] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 362] <... futex resumed>) = 1 [pid 357] <... futex resumed>) = 0 [pid 361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 362] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 359] <... futex resumed>) = 0 [pid 359] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... mmap resumed>) = 0x7f3ba06b6000 [pid 362] <... socket resumed>) = 4 [pid 361] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 364] <... futex resumed>) = 1 [pid 365] set_robust_list(0x7f3ba06d69a0, 24 [pid 362] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... mprotect resumed>) = 0 [pid 364] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 361] rt_sigprocmask(SIG_BLOCK, ~[] [pid 362] <... futex resumed>) = 1 [pid 361] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 357] <... futex resumed>) = 0 [pid 361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... connect resumed>) = 0 [pid 362] <... connect resumed>) = -1 EEXIST (File exists) [pid 365] <... set_robust_list resumed>) = 0 [pid 362] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... clone3 resumed> => {parent_tid=[366]}, 88) = 366 [pid 365] rt_sigprocmask(SIG_SETMASK, [] [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 362] <... futex resumed>) = 1 [pid 357] <... futex resumed>) = 0 [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 362] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 361] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 364] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 364] <... futex resumed>) = 1 [pid 359] <... futex resumed>) = 0 [pid 365] <... socket resumed>) = 3 [pid 364] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 362] <... socket resumed>) = 5 [pid 361] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 362] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 365] <... futex resumed>) = 1 [pid 364] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 359] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 365] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 364] <... futex resumed>) = 0 [pid 363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 1 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 365] <... socket resumed>) = 4 [pid 364] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] <... futex resumed>) = 0 [pid 362] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 359] exit_group(0 [pid 357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = ? [pid 363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... exit_group resumed>) = ? [pid 357] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 367 attached ci2-android-6-1/strace-static-x86_64: Process 366 attached [pid 365] <... futex resumed>) = 0 [pid 364] +++ exited with 0 +++ [pid 363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] <... connect resumed>) = -1 EEXIST (File exists) [pid 359] +++ exited with 0 +++ [pid 357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] set_robust_list(0x555571fe66a0, 24 [pid 366] set_robust_list(0x7f3ba06d69a0, 24 [pid 365] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 367 [pid 367] <... set_robust_list resumed>) = 0 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 0 [pid 357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 367] rt_sigprocmask(SIG_SETMASK, [] [pid 365] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 357] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 366] <... set_robust_list resumed>) = 0 [pid 365] <... connect resumed>) = 0 [pid 362] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] <... prctl resumed>) = 0 [pid 365] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 0 [pid 357] exit_group(0 [pid 367] setpgid(0, 0 [pid 365] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... exit_group resumed>) = ? [pid 367] <... setpgid resumed>) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = 0 [pid 362] +++ exited with 0 +++ [pid 312] <... restart_syscall resumed>) = 0 [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 365] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] +++ exited with 0 +++ [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 365] <... socket resumed>) = 5 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 367] write(3, "1000", 4 [pid 366] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 367] <... write resumed>) = 4 [pid 365] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 367] close(3 [pid 366] <... socket resumed>) = 3 [pid 365] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 367] <... close resumed>) = 0 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = 0 [pid 367] write(1, "executing program\n", 18 [pid 365] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... write resumed>) = 18 [pid 365] <... connect resumed>) = 0 [pid 367] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 365] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 367] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 365] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 366] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 363] <... futex resumed>) = 0 executing program [pid 367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 365] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 368 [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 366] <... futex resumed>) = 1 [pid 365] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 361] <... futex resumed>) = 0 [pid 367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 366] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 367] <... mmap resumed>) = 0x7f3ba06b6000 [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 367] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 365] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] exit_group(0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] <... mprotect resumed>) = 0 [pid 366] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 365] <... futex resumed>) = ? [pid 363] <... exit_group resumed>) = ? [pid 361] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 368 attached [pid 367] rt_sigprocmask(SIG_BLOCK, ~[] [pid 366] <... socket resumed>) = 4 [pid 365] +++ exited with 0 +++ [pid 368] set_robust_list(0x555571fe66a0, 24 [pid 367] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 363] +++ exited with 0 +++ [pid 368] <... set_robust_list resumed>) = 0 [pid 367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 366] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 368] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] rt_sigprocmask(SIG_SETMASK, [] [pid 368] <... prctl resumed>) = 0 [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 368] setpgid(0, 0 [pid 367] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... setpgid resumed>) = 0 [pid 367] <... futex resumed>) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... openat resumed>) = 3 [pid 368] write(3, "1000", 4 [pid 366] <... futex resumed>) = 1 [pid 361] <... futex resumed>) = 0 [pid 368] <... write resumed>) = 4 [pid 361] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] close(3 [pid 361] <... futex resumed>) = 0 [pid 366] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 361] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... close resumed>) = 0 [pid 368] write(1, "executing program\n", 18) = 18 [pid 368] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... connect resumed>) = 0 executing program [pid 368] <... futex resumed>) = 0 [pid 368] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 368] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[370]}, 88) = 370 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 [pid 369] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 366] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 366] <... futex resumed>) = 1 [pid 361] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 361] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = 0 [pid 361] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... socket resumed>) = 5 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 1 [pid 366] <... futex resumed>) = 1 [pid 361] <... futex resumed>) = 0 [pid 369] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 366] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 361] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... connect resumed>) = -1 EEXIST (File exists) [pid 369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 366] <... connect resumed>) = 0 [pid 367] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... futex resumed>) = 0 [pid 366] <... futex resumed>) = 0 [pid 367] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... futex resumed>) = 1 [pid 361] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 366] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 1 [pid 366] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 361] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 370 attached [pid 369] <... socket resumed>) = 5 [pid 366] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 366] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] <... futex resumed>) = 0 [pid 369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 369] <... futex resumed>) = 1 [pid 367] <... futex resumed>) = 0 [pid 366] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 369] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 367] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 370] set_robust_list(0x7f3ba06d69a0, 24 [pid 369] <... connect resumed>) = -1 EEXIST (File exists) [pid 367] <... futex resumed>) = 0 [pid 366] <... futex resumed>) = ? [pid 361] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 371 attached [pid 369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] +++ exited with 0 +++ [pid 369] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 371 [pid 369] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 367] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 369] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 367] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 367] <... futex resumed>) = 0 [pid 369] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] exit_group(0 [pid 369] <... futex resumed>) = ? [pid 367] <... exit_group resumed>) = ? [pid 371] set_robust_list(0x555571fe66a0, 24 [pid 370] <... set_robust_list resumed>) = 0 [pid 369] +++ exited with 0 +++ [pid 361] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 372 attached [pid 371] <... set_robust_list resumed>) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [] [pid 367] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 372 [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 370] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 370] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 372] set_robust_list(0x555571fe66a0, 24 [pid 370] <... socket resumed>) = 4 [pid 372] <... set_robust_list resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 370] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 1 [pid 368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [] [pid 370] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 368] <... futex resumed>) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 370] <... connect resumed>) = 0 [pid 368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... prctl resumed>) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 370] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] setpgid(0, 0 [pid 371] <... prctl resumed>) = 0 [pid 370] <... futex resumed>) = 1 [pid 368] <... futex resumed>) = 0 [pid 372] <... setpgid resumed>) = 0 [pid 371] setpgid(0, 0 [pid 370] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 371] <... setpgid resumed>) = 0 [pid 370] <... socket resumed>) = 5 [pid 368] <... futex resumed>) = 0 [pid 372] <... openat resumed>) = 3 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 370] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] write(3, "1000", 4 [pid 371] <... openat resumed>) = 3 [pid 370] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] <... write resumed>) = 4 [pid 371] write(3, "1000", 4 [pid 370] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] close(3 [pid 371] <... write resumed>) = 4 [pid 370] <... connect resumed>) = 0 [pid 368] <... futex resumed>) = 0 [pid 372] <... close resumed>) = 0 [pid 371] close(3 [pid 370] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] write(1, "executing program\n", 18 [pid 371] <... close resumed>) = 0 [pid 370] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] <... write resumed>) = 18 [pid 371] write(1, "executing program\n", 18 [pid 370] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL executing program executing program [pid 368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... write resumed>) = 18 [pid 370] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 368] <... futex resumed>) = 0 [pid 372] <... futex resumed>) = 0 [pid 371] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 371] <... futex resumed>) = 0 [pid 370] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 371] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 370] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] exit_group(0 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 371] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 370] <... futex resumed>) = ? [pid 368] <... exit_group resumed>) = ? [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 372] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 370] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 371] <... mmap resumed>) = 0x7f3ba06b6000 [pid 371] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 372] <... mprotect resumed>) = 0 [pid 371] <... mprotect resumed>) = 0 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[373]}, 88) = 373 [pid 371] rt_sigprocmask(SIG_SETMASK, [] [pid 372] rt_sigprocmask(SIG_BLOCK, ~[] [pid 371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7f3ba06d69a0, 24 [pid 372] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 373] <... set_robust_list resumed>) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [] [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 373] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 373] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 373] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] <... restart_syscall resumed>) = 0 [pid 373] <... socket resumed>) = 5 [pid 373] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... restart_syscall resumed>) = 0 [pid 372] <... clone3 resumed> => {parent_tid=[374]}, 88) = 374 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 373] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 375 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 372] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 372] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 372] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 376 attached ci2-android-6-1/strace-static-x86_64: Process 375 attached ci2-android-6-1/strace-static-x86_64: Process 374 attached [pid 373] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] set_robust_list(0x555571fe66a0, 24ci2-android-6-1/strace-static-x86_64: Process 377 attached [pid 375] set_robust_list(0x555571fe66a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 377 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 376 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 376] <... set_robust_list resumed>) = 0 [pid 375] <... set_robust_list resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 373] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] rt_sigprocmask(SIG_SETMASK, [] [pid 371] <... futex resumed>) = 0 [pid 376] rt_sigprocmask(SIG_SETMASK, [] [pid 375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 371] exit_group(0 [pid 373] <... futex resumed>) = ? [pid 371] <... exit_group resumed>) = ? [pid 377] set_robust_list(0x555571fe66a0, 24 [pid 376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] set_robust_list(0x7f3ba06d69a0, 24 [pid 375] <... prctl resumed>) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4 [pid 373] +++ exited with 0 +++ [pid 371] +++ exited with 0 +++ [pid 375] <... write resumed>) = 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 375] close(3 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 375] <... close resumed>) = 0 [pid 375] write(1, "executing program\n", 18) = 18 executing program [pid 375] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... set_robust_list resumed>) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] <... futex resumed>) = 0 [pid 374] <... set_robust_list resumed>) = 0 [pid 376] <... prctl resumed>) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 376] <... openat resumed>) = 3 [pid 376] write(3, "1000", 4 [pid 375] <... mmap resumed>) = 0x7f3ba06b6000 [pid 375] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 376] <... write resumed>) = 4 [pid 376] close(3 [pid 375] <... mprotect resumed>) = 0 [pid 376] <... close resumed>) = 0 [pid 376] write(1, "executing program\n", 18 [pid 375] rt_sigprocmask(SIG_BLOCK, ~[] [pid 376] <... write resumed>) = 18 [pid 375] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 376] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 376] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[379]}, 88) = 379 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 375] <... clone3 resumed> => {parent_tid=[378]}, 88) = 378 [pid 372] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 375] rt_sigprocmask(SIG_SETMASK, [] [pid 372] <... futex resumed>) = 0 [pid 375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... socket resumed>) = 4 [pid 375] <... futex resumed>) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [] [pid 375] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 374] <... futex resumed>) = 1 [pid 374] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 377] <... prctl resumed>) = 0 [pid 372] <... futex resumed>) = 0 [pid 377] setpgid(0, 0 [pid 372] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... setpgid resumed>) = 0 [pid 372] <... futex resumed>) = 1 [pid 374] <... futex resumed>) = 0 [pid 372] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 378 attached [pid 377] <... openat resumed>) = 3 [pid 374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] write(3, "1000", 4 [pid 374] <... futex resumed>) = 1 [pid 377] <... write resumed>) = 4 [pid 372] <... futex resumed>) = 0 [pid 377] close(3 [pid 372] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 372] <... futex resumed>) = 0 [pid 377] <... close resumed>) = 0 [pid 372] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... socket resumed>) = 5 [pid 377] write(1, "executing program\n", 18) = 18 [pid 377] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 372] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 372] <... futex resumed>) = 0 [pid 377] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 372] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 374] <... connect resumed>) = 0 [pid 377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 374] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 372] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... mprotect resumed>) = 0 [pid 374] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 377] rt_sigprocmask(SIG_BLOCK, ~[] [pid 374] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] exit_group(0 [pid 374] <... futex resumed>) = ? [pid 372] <... exit_group resumed>) = ? [pid 374] +++ exited with 0 +++ [pid 377] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[380]}, 88) = 380 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 372] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 379] <... socket resumed>) = 3 [pid 379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... futex resumed>) = 1 [pid 379] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... futex resumed>) = 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 380 attached [pid 378] set_robust_list(0x7f3ba06d69a0, 24 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] <... set_robust_list resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 381 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 382 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x555571fe66a0, 24) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [] [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] set_robust_list(0x7f3ba06d69a0, 24 [pid 381] <... openat resumed>) = 3 [pid 378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 executing program [pid 381] write(1, "executing program\n", 18) = 18 [pid 381] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 378] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 381] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[] [pid 379] <... connect resumed>) = 0 [pid 381] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 378] <... socket resumed>) = 3 [pid 378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... set_robust_list resumed>) = 0 [pid 379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... clone3 resumed> => {parent_tid=[383]}, 88) = 383 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x555571fe66a0, 24) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 1 [pid 380] rt_sigprocmask(SIG_SETMASK, [] [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 375] <... futex resumed>) = 0 [pid 382] <... openat resumed>) = 3 [pid 375] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 383 attached [pid 382] write(3, "1000", 4 [pid 380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] <... futex resumed>) = 1 [pid 378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = 1 [pid 375] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... write resumed>) = 4 [pid 382] close(3) = 0 [pid 382] write(1, "executing program\n", 18) = 18 [pid 382] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 382] <... futex resumed>) = 0 executing program [pid 382] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 382] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] rt_sigprocmask(SIG_BLOCK, ~[] [pid 378] <... connect resumed>) = -1 EEXIST (File exists) [pid 382] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 383] set_robust_list(0x7f3ba06d69a0, 24 [pid 378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... clone3 resumed> => {parent_tid=[384]}, 88) = 384 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 383] <... set_robust_list resumed>) = 0 [pid 378] <... futex resumed>) = 1 [pid 375] <... futex resumed>) = 0 [pid 380] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] rt_sigprocmask(SIG_SETMASK, [] [pid 378] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 375] <... futex resumed>) = 0 [pid 377] <... futex resumed>) = 0 [pid 375] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... socket resumed>) = 5 [pid 383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 380] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 379] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 380] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 380] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 379] <... socket resumed>) = 5 [pid 380] <... connect resumed>) = -1 EEXIST (File exists) [pid 380] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... socket resumed>) = 5 [pid 379] <... futex resumed>) = 1 [pid 379] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 380] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 1 [pid 380] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 379] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 380] <... connect resumed>) = -1 EEXIST (File exists) [pid 379] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 380] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... socket resumed>) = 3 [pid 378] <... futex resumed>) = 1 [pid 383] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 1 [pid 378] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] <... futex resumed>) = 0 [pid 375] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... futex resumed>) = 0 [pid 378] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 375] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 384 attached [pid 381] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 1 [pid 378] <... connect resumed>) = -1 EEXIST (File exists) [pid 377] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 1 [pid 378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] exit_group(0 [pid 383] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 381] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 1 [pid 377] <... futex resumed>) = 0 [pid 376] <... exit_group resumed>) = ? [pid 375] <... futex resumed>) = 0 [pid 384] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 383] <... socket resumed>) = 4 [pid 380] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 378] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] rt_sigprocmask(SIG_SETMASK, [] [pid 383] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... futex resumed>) = 0 [pid 384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 383] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 378] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 375] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 378] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 381] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... connect resumed>) = -1 EEXIST (File exists) [pid 378] <... futex resumed>) = 1 [pid 375] <... futex resumed>) = 0 [pid 383] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 378] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] exit_group(0 [pid 384] <... socket resumed>) = 3 [pid 383] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... exit_group resumed>) = ? [pid 384] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = ? [pid 383] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 381] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 380] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] +++ exited with 0 +++ [pid 375] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] <... socket resumed>) = 5 [pid 384] <... futex resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 383] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 384] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 383] <... futex resumed>) = 1 [pid 382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 383] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] <... futex resumed>) = 0 [pid 381] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... socket resumed>) = 4 [pid 383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... futex resumed>) = 0 [pid 384] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] <... futex resumed>) = 0 [pid 383] <... connect resumed>) = 0 [pid 382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 384] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 383] <... futex resumed>) = 1 [pid 381] <... futex resumed>) = 0 [pid 377] exit_group(0 [pid 383] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] <... futex resumed>) = ? [pid 377] <... exit_group resumed>) = ? [pid 384] <... connect resumed>) = -1 EEXIST (File exists) [pid 383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 381] <... futex resumed>) = 0 [pid 383] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 384] <... futex resumed>) = 1 [pid 382] <... futex resumed>) = 0 [pid 381] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ [pid 384] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 383] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] +++ exited with 0 +++ [pid 377] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 383] <... futex resumed>) = 0 [pid 382] <... futex resumed>) = 0 [pid 381] exit_group(0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 384] <... socket resumed>) = 5 [pid 382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 383] +++ exited with 0 +++ [pid 384] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 382] <... futex resumed>) = 0 [pid 384] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 382] <... futex resumed>) = 0 [pid 384] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 0 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 382] <... futex resumed>) = 0 [pid 384] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 0 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 382] exit_group(0 [pid 384] <... futex resumed>) = ? [pid 382] <... exit_group resumed>) = ? [pid 384] +++ exited with 0 +++ [pid 382] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 385 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 386 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 387 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 388 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x555571fe66a0, 24) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3) = 0 [pid 388] write(1, "executing program\n", 18) = 18 executing program [pid 388] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 387 attached , NULL, 8) = 0 [pid 388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 387] set_robust_list(0x555571fe66a0, 24) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [] [pid 388] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 388] rt_sigprocmask(SIG_BLOCK, ~[] [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0 [pid 388] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 387] <... setpgid resumed>) = 0 [pid 388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] write(3, "1000", 4 [pid 388] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... write resumed>) = 4 [pid 387] close(3) = 0 [pid 387] write(1, "executing program\n", 18) = 18 [pid 387] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 387] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[390]}, 88) = 390 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] <... futex resumed>) = 1 [pid 389] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] <... futex resumed>) = 1 [pid 389] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] <... futex resumed>) = 1 [pid 389] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] <... futex resumed>) = 1 [pid 389] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 389] <... futex resumed>) = 1 [pid 389] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 388] exit_group(0) = ? [pid 389] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 385 attached [pid 385] set_robust_list(0x555571fe66a0, 24) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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] write(1, "executing program\n", 18) = 18 [pid 385] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 385] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 385] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[391]}, 88) = 391 [pid 385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] exit_group(0) = ? [pid 391] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x555571fe66a0, 24) = 0 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] write(1, "executing program\n", 18) = 18 executing program [pid 386] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 386] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[392]}, 88) = 392 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 392 attached [pid 392] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = 1 [pid 392] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = 1 [pid 392] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = 1 [pid 392] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = 1 [pid 392] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... futex resumed>) = 1 [pid 392] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] exit_group(0) = ? [pid 392] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 390] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 390] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 390] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 390] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 390] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 390] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] exit_group(0) = ? [ 25.697681][ T381] ------------[ cut here ]------------ [ 25.703316][ T381] WARNING: CPU: 0 PID: 381 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 25.714019][ T381] Modules linked in: [ 25.718233][ T381] CPU: 0 PID: 381 Comm: syz-executor268 Tainted: G B syzkaller #0 [ 25.728040][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.738868][ T381] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 390] <... futex resumed>) = ? [ 25.745842][ T381] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 25.765728][ T381] RSP: 0018:ffffc90000fd7b30 EFLAGS: 00010293 [ 25.771854][ T381] RAX: ffffffff849bb307 RBX: ffff8881219b3000 RCX: ffff8881210b6540 [ 25.779920][ T381] RDX: 0000000000000000 RSI: 00000000260e0500 RDI: 000000000c04eb7d [ 25.787936][ T381] RBP: ffffc90000fd7b50 R08: ffff8881219b3083 R09: 1ffff11024336610 [ 25.795932][ T381] R10: dffffc0000000000 R11: ffffed1024336611 R12: dffffc0000000000 [ 25.803929][ T381] R13: dffffc0000000000 R14: 00000000260e0500 R15: ffff88810e888400 [ 25.811945][ T381] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 25.820901][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.827499][ T381] CR2: 00007f3ba07716fc CR3: 000000000700f000 CR4: 00000000003506b0 [ 25.835502][ T381] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.843500][ T381] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.851495][ T381] Call Trace: [ 25.854779][ T381] [ 25.857712][ T381] pppol2tp_release+0x150/0x2b0 [ 25.862583][ T381] sock_close+0xc9/0x220 [ 25.866832][ T381] ? __cfi_sock_close+0x10/0x10 [ 25.871732][ T381] __fput+0x1fd/0x8f0 [ 25.875765][ T381] ____fput+0x15/0x20 [ 25.879816][ T381] task_work_run+0x1e1/0x250 [ 25.884486][ T381] ? __cfi_task_work_run+0x10/0x10 [ 25.889605][ T381] ? __kasan_check_write+0x14/0x20 [ 25.894839][ T381] do_exit+0xaf2/0x2850 [ 25.899000][ T381] ? ttwu_do_wakeup+0x102/0x490 [ 25.903985][ T381] ? __cfi_do_exit+0x10/0x10 [ 25.908679][ T381] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 25.914524][ T381] ? try_to_wake_up+0x622/0x1250 [ 25.919468][ T381] ? _raw_spin_lock_irq+0x95/0xf0 [ 25.924530][ T381] ? wake_up_state+0xb/0x10 [ 25.929121][ T381] ? zap_other_threads+0x2b7/0x2f0 [ 25.934343][ T381] do_group_exit+0x21b/0x2e0 [ 25.938937][ T381] __x64_sys_exit_group+0x3f/0x40 [ 25.944105][ T381] x64_sys_call+0x7b4/0x9a0 [ 25.948791][ T381] do_syscall_64+0x4c/0xa0 [ 25.953259][ T381] ? clear_bhb_loop+0x30/0x80 [ 25.957939][ T381] ? clear_bhb_loop+0x30/0x80 [ 25.962835][ T381] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.968783][ T381] RIP: 0033:0x7f3ba06f4705 [ 25.973224][ T381] Code: Unable to access opcode bytes at 0x7f3ba06f46db. [ 25.980254][ T381] RSP: 002b:00007ffc4c5e9688 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 25.988685][ T381] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3ba06f4705 [pid 381] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ [pid 391] +++ exited with 0 +++ [pid 385] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 390] +++ exited with 0 +++ [pid 389] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 393 attached [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 393 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 395 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 394 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 395 attached ci2-android-6-1/strace-static-x86_64: Process 394 attached [pid 393] set_robust_list(0x555571fe66a0, 24 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] set_robust_list(0x555571fe66a0, 24 [pid 394] set_robust_list(0x555571fe66a0, 24 [pid 393] <... set_robust_list resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] <... set_robust_list resumed>) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 394] setpgid(0, 0) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] <... set_robust_list resumed>) = 0 [pid 394] <... openat resumed>) = 3 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 394] write(1, "executing program\n", 18) = 18 executing program [pid 394] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 394] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[396]}, 88) = 396 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 1 [pid 396] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 0 [pid 394] exit_group(0) = ? [pid 396] <... futex resumed>) = ? [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] +++ exited with 0 +++ [pid 394] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... prctl resumed>) = 0 [pid 395] <... openat resumed>) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 395] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 395] <... write resumed>) = 4 [pid 395] close(3) = 0 [pid 395] write(1, "executing program\n", 18) = 18 [pid 395] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 395] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[399]}, 88) = 399 [pid 395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 397 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 398 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 400 ci2-android-6-1/strace-static-x86_64: Process 397 attached [pid 309] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] set_robust_list(0x555571fe66a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] <... set_robust_list resumed>) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 398 attached ) = 0 [pid 397] setpgid(0, 0) = 0 [pid 398] set_robust_list(0x555571fe66a0, 24 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] <... set_robust_list resumed>) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [] [pid 393] setpgid(0, 0 [pid 398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] <... openat resumed>) = 3 [pid 398] <... prctl resumed>) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 398] <... openat resumed>) = 3 [pid 397] write(1, "executing program\n", 18) = 18 executing program [pid 397] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 398] write(3, "1000", 4 [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] <... write resumed>) = 4 [pid 397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 398] close(3) = 0 [pid 398] write(1, "executing program\n", 18) = 18 executing program [pid 397] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 398] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] rt_sigprocmask(SIG_BLOCK, ~[] [pid 398] <... futex resumed>) = 0 [pid 398] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 397] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 398] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 397] <... clone3 resumed> => {parent_tid=[401]}, 88) = 401 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[] [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 393] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 400 attached [pid 398] <... clone3 resumed> => {parent_tid=[402]}, 88) = 402 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 399] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 1 [pid 399] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 399] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 1 [pid 399] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 399] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 1 [pid 399] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 399] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 1 [pid 399] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 399] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 1 [pid 399] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 399] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] exit_group(0) = ? [pid 399] <... futex resumed>) = ? [pid 393] <... openat resumed>) = 3 [pid 400] set_robust_list(0x555571fe66a0, 24 [pid 393] write(3, "1000", 4) = 4 [pid 400] <... set_robust_list resumed>) = 0 [pid 393] close(3) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 393] write(1, "executing program\n", 18) = 18 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] <... futex resumed>) = 0 [pid 400] <... prctl resumed>) = 0 executing program [pid 393] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 400] setpgid(0, 0 [pid 393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 400] <... setpgid resumed>) = 0 [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 393] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ [pid 393] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 400] <... openat resumed>) = 3 [pid 393] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 400] write(3, "1000", 4 [pid 393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [] [pid 400] <... write resumed>) = 4 [pid 402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] close(3 [pid 393] <... clone3 resumed> => {parent_tid=[403]}, 88) = 403 [pid 402] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 393] rt_sigprocmask(SIG_SETMASK, [] [pid 400] <... close resumed>) = 0 [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] write(1, "executing program\n", 18 [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... write resumed>) = 18 executing program [pid 402] <... socket resumed>) = 3 [pid 402] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... futex resumed>) = 1 [pid 402] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 402] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 1 [pid 402] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 402] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... futex resumed>) = 1 [pid 402] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 400] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 401 attached [pid 402] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... futex resumed>) = 1 [pid 402] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 402] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... futex resumed>) = 1 [pid 402] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 402] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] exit_group(0) = ? [pid 400] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}ci2-android-6-1/strace-static-x86_64: Process 403 attached [pid 401] set_robust_list(0x7f3ba06d69a0, 24 [pid 403] set_robust_list(0x7f3ba06d69a0, 24 [pid 402] <... futex resumed>) = ? [pid 401] <... set_robust_list resumed>) = 0 [pid 400] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 400] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 403] <... set_robust_list resumed>) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [] [pid 400] <... mprotect resumed>) = 0 [pid 401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 401] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... clone3 resumed> => {parent_tid=[404]}, 88) = 404 [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 403] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 401] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 397] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = 0 [pid 397] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... socket resumed>) = 4 [pid 400] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... socket resumed>) = 3 [pid 401] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 397] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 397] <... futex resumed>) = 0 [pid 401] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 397] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... connect resumed>) = -1 EEXIST (File exists) [pid 400] <... futex resumed>) = 0 [pid 400] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 1 [pid 404] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 1 [pid 401] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 397] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] <... futex resumed>) = 0 [pid 397] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... socket resumed>) = 5 [pid 403] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = 0 [pid 400] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] <... futex resumed>) = 1 [pid 403] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 400] <... futex resumed>) = 0 [pid 397] <... futex resumed>) = 0 [pid 401] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 400] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... futex resumed>) = 0 [pid 403] <... socket resumed>) = 4 [pid 401] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 397] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] +++ exited with 0 +++ [pid 401] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 398] +++ exited with 0 +++ [pid 401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 1 [pid 397] <... futex resumed>) = 0 [pid 403] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 401] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 397] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] <... futex resumed>) = 1 [ 25.996680][ T381] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 26.004753][ T381] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.012779][ T381] R10: 00007ffc4c5e9720 R11: 0000000000000206 R12: 0000000000000000 [ 26.020865][ T381] R13: 00007f3ba07a5138 R14: 00007f3ba07a7508 R15: 00007f3ba07a7520 [ 26.028865][ T381] [ 26.031910][ T381] ---[ end trace 0000000000000000 ]--- [pid 397] <... futex resumed>) = 0 [pid 401] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] <... futex resumed>) = 0 [pid 397] exit_group(0 [pid 393] <... futex resumed>) = 1 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 401] <... futex resumed>) = ? [pid 397] <... exit_group resumed>) = ? [pid 393] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 1 [pid 312] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 404] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 400] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 1 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 405 [pid 404] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] <... socket resumed>) = 5 [pid 404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 400] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 1 [pid 401] +++ exited with 0 +++ [pid 397] +++ exited with 0 +++ [pid 403] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 404] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 405 attached ) = 1 [pid 403] <... connect resumed>) = -1 EEXIST (File exists) [pid 400] <... futex resumed>) = 0 [pid 403] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 1 [pid 403] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] set_robust_list(0x555571fe66a0, 24 [pid 400] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 400] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 393] <... futex resumed>) = 1 [pid 403] <... futex resumed>) = 0 [pid 393] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 403] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] <... futex resumed>) = 1 [pid 403] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... set_robust_list resumed>) = 0 [pid 404] <... futex resumed>) = 1 [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 404] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0 [pid 400] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 405] <... setpgid resumed>) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 393] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 406 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 407 [pid 400] <... exit_group resumed>) = ? [pid 393] <... futex resumed>) = 1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 393] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = 0 [pid 403] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 403] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = ? [pid 393] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 1 [pid 403] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 393] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 403] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 403] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 407 attached ci2-android-6-1/strace-static-x86_64: Process 406 attached [pid 405] close(3 [pid 404] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 393] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 407] set_robust_list(0x555571fe66a0, 24) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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) = 4 [pid 407] close(3) = 0 [pid 407] write(1, "executing program\n", 18) = 18 [pid 407] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 407] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 407] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[] [pid 403] <... futex resumed>) = ? [pid 407] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 403] +++ exited with 0 +++ [pid 393] <... exit_group resumed>) = ? [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[408]}, 88) = 408 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 393] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] <... socket resumed>) = 3 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 408] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 408] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 408] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 408] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 408] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 408] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 408] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 408] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 408] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 408] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 408] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 407] exit_group(0 [pid 311] <... restart_syscall resumed>) = 0 [pid 407] <... exit_group resumed>) = ? [pid 408] <... futex resumed>) = ? [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 409 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] set_robust_list(0x555571fe66a0, 24 [pid 405] <... close resumed>) = 0 [pid 408] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ [pid 406] <... set_robust_list resumed>) = 0 [pid 405] write(1, "executing program\n", 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x555571fe66a0, 24) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] <... write resumed>) = 18 [pid 406] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 410 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [pid 409] write(1, "executing program\n", 18) = 18 executing program [pid 409] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 409] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 306] <... restart_syscall resumed>) = 0 [pid 405] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... mprotect resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 409] rt_sigprocmask(SIG_BLOCK, ~[] [pid 405] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[411]}, 88) = 411 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 412 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 410 attached ) = 0 [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] setpgid(0, 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 410] set_robust_list(0x555571fe66a0, 24 [pid 405] <... mmap resumed>) = 0x7f3ba06b6000 [pid 406] <... setpgid resumed>) = 0 [pid 410] <... set_robust_list resumed>) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] <... mprotect resumed>) = 0 [pid 410] <... openat resumed>) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 406] <... openat resumed>) = 3 [pid 410] close(3 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[] [pid 406] write(3, "1000", 4 [pid 410] <... close resumed>) = 0 [pid 406] <... write resumed>) = 4 [pid 405] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 410] write(1, "executing program\n", 18) = 18 [pid 410] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 410] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 406] close(3 [pid 410] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 410] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 406] <... close resumed>) = 0 [pid 405] <... clone3 resumed> => {parent_tid=[413]}, 88) = 413 [pid 410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 406] write(1, "executing program\n", 18 executing program [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 406] <... write resumed>) = 18 [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] <... clone3 resumed> => {parent_tid=[414]}, 88) = 414 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 411 attached [pid 406] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 406] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 411] <... socket resumed>) = 3 [pid 411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 1 [pid 411] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 406] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 412 attached [pid 406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 405] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 409] <... futex resumed>) = 0 [pid 406] <... mmap resumed>) = 0x7f3ba06b6000 [pid 409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 411] <... futex resumed>) = 1 [pid 406] <... mprotect resumed>) = 0 [pid 411] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 411] <... connect resumed>) = 0 [pid 411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... clone3 resumed> => {parent_tid=[415]}, 88) = 415 [pid 406] rt_sigprocmask(SIG_SETMASK, [] [pid 409] <... futex resumed>) = 0 [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 1 [pid 411] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 415 attached ci2-android-6-1/strace-static-x86_64: Process 413 attached [pid 412] set_robust_list(0x555571fe66a0, 24 [pid 411] <... socket resumed>) = 5 [pid 411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 1 [pid 411] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... futex resumed>) = 1 [pid 411] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] exit_group(0) = ? [pid 411] <... futex resumed>) = ? [pid 412] <... set_robust_list resumed>) = 0 [pid 415] set_robust_list(0x7f3ba06d69a0, 24 [pid 412] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 414 attached [pid 413] set_robust_list(0x7f3ba06d69a0, 24 [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 415] <... set_robust_list resumed>) = 0 [pid 413] <... set_robust_list resumed>) = 0 [pid 414] set_robust_list(0x7f3ba06d69a0, 24 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 415] rt_sigprocmask(SIG_SETMASK, [] [pid 413] rt_sigprocmask(SIG_SETMASK, [] [pid 414] <... set_robust_list resumed>) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... prctl resumed>) = 0 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 412] setpgid(0, 0 [pid 415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 414] <... socket resumed>) = 4 [pid 414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 415] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 412] <... setpgid resumed>) = 0 [pid 414] <... connect resumed>) = -1 EEXIST (File exists) [pid 414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... openat resumed>) = 3 [pid 414] <... futex resumed>) = 1 [pid 414] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... futex resumed>) = 1 [pid 412] write(3, "1000", 4 [pid 414] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 412] <... write resumed>) = 4 [pid 414] <... connect resumed>) = 0 [pid 412] close(3 [pid 414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... close resumed>) = 0 [pid 412] write(1, "executing program\n", 18 [pid 410] <... futex resumed>) = 0 [pid 412] <... write resumed>) = 18 [pid 410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 410] <... futex resumed>) = 0 [pid 412] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 414] <... futex resumed>) = 1 [pid 412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 414] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 412] <... mmap resumed>) = 0x7f3ba06b6000 [pid 410] exit_group(0 [pid 412] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 410] <... exit_group resumed>) = ? [pid 412] <... mprotect resumed>) = 0 [pid 414] <... futex resumed>) = ? [pid 415] <... socket resumed>) = 3 [pid 413] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 412] rt_sigprocmask(SIG_BLOCK, ~[] [pid 415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... socket resumed>) = 3 [pid 412] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 411] +++ exited with 0 +++ [pid 409] +++ exited with 0 +++ [pid 415] <... futex resumed>) = 1 [pid 413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 406] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 415] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] <... futex resumed>) = 1 [pid 406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] <... clone3 resumed> => {parent_tid=[416]}, 88) = 416 [pid 406] <... futex resumed>) = 0 [pid 405] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 412] rt_sigprocmask(SIG_SETMASK, [] [pid 406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... futex resumed>) = 0 [pid 415] <... socket resumed>) = 4 [pid 413] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... socket resumed>) = 4 [pid 412] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 1 [pid 413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 415] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] <... futex resumed>) = 1 [pid 412] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] <... futex resumed>) = 0 [pid 405] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... futex resumed>) = 0 [pid 413] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 405] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 413] <... connect resumed>) = -1 EEXIST (File exists) [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 413] <... futex resumed>) = 1 [pid 405] <... futex resumed>) = 0 [pid 413] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 417 [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 413] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 405] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] <... socket resumed>) = 5 [pid 413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 413] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] <... futex resumed>) = 0 [pid 413] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 405] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 413] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] <... futex resumed>) = 0 [pid 413] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 405] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 413] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] exit_group(0 [pid 413] <... futex resumed>) = ? [pid 405] <... exit_group resumed>) = ? [pid 413] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ [pid 415] <... connect resumed>) = 0 [pid 415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 406] exit_group(0) = ? [pid 415] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 416] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 416] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 416] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 416] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 416] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 416] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 412] exit_group(0) = ? [pid 416] <... futex resumed>) = ? [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 418 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x555571fe66a0, 24) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 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) = 0 executing program [pid 417] write(1, "executing program\n", 18) = 18 [pid 417] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 417] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[419]}, 88) = 419 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 1 [pid 419] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 1 [pid 419] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 1 [pid 419] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 1 [pid 419] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 1 [pid 419] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] exit_group(0) = ? [pid 419] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x555571fe66a0, 24) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [ 26.106616][ T414] ------------[ cut here ]------------ [ 26.112287][ T414] WARNING: CPU: 1 PID: 414 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 26.122422][ T414] Modules linked in: [ 26.126324][ T414] CPU: 1 PID: 414 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 26.135644][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.145843][ T414] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 executing program [pid 418] write(1, "executing program\n", 18) = 18 [pid 418] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 418] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[420]}, 88) = 420 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 1 [pid 420] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 1 [pid 420] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 1 [pid 420] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 1 [pid 420] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 1 [pid 420] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] exit_group(0) = ? [pid 420] <... futex resumed>) = ? [ 26.152367][ T414] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 26.172305][ T414] RSP: 0018:ffffc900010d7770 EFLAGS: 00010293 [ 26.178374][ T414] RAX: ffffffff849bb307 RBX: ffff888111ab0000 RCX: ffff888108d29440 [ 26.186436][ T414] RDX: 0000000000000000 RSI: 000000000f39bd10 RDI: 000000000c04eb7d [ 26.194512][ T414] RBP: ffffc900010d7790 R08: ffff888111ab0083 R09: 1ffff11022356010 [ 26.202516][ T414] R10: dffffc0000000000 R11: ffffed1022356011 R12: dffffc0000000000 [ 26.210486][ T414] R13: dffffc0000000000 R14: 000000000f39bd10 R15: ffff8881247af000 [ 26.218511][ T414] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 26.227548][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.234158][ T414] CR2: 00007f3ba07716fc CR3: 0000000122fa2000 CR4: 00000000003506a0 [ 26.242145][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.250108][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.258099][ T414] Call Trace: [ 26.261404][ T414] [ 26.264326][ T414] pppol2tp_release+0x150/0x2b0 [ 26.269185][ T414] sock_close+0xc9/0x220 [ 26.273478][ T414] ? __cfi_sock_close+0x10/0x10 [ 26.278347][ T414] __fput+0x1fd/0x8f0 [ 26.282378][ T414] ____fput+0x15/0x20 [ 26.286553][ T414] task_work_run+0x1e1/0x250 [ 26.291184][ T414] ? __cfi_task_work_run+0x10/0x10 [ 26.296303][ T414] ? __kasan_check_write+0x14/0x20 [ 26.301523][ T414] do_exit+0xaf2/0x2850 [ 26.305732][ T414] ? preempt_schedule+0xbc/0xd0 [ 26.310588][ T414] ? __cfi_do_exit+0x10/0x10 [ 26.315207][ T414] ? __kasan_check_read+0x11/0x20 [ 26.320237][ T414] ? ttwu_do_wakeup+0x102/0x490 [ 26.325140][ T414] ? __kasan_check_write+0x14/0x20 [ 26.330265][ T414] ? _raw_spin_lock_irq+0x95/0xf0 [ 26.335314][ T414] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 26.340880][ T414] do_group_exit+0x21b/0x2e0 [ 26.345465][ T414] ? __kasan_check_write+0x14/0x20 [ 26.350566][ T414] ? recalc_sigpending+0x168/0x1c0 [ 26.355942][ T414] get_signal+0x167c/0x1700 [ 26.360473][ T414] ? __cfi_get_signal+0x10/0x10 [ 26.365363][ T414] arch_do_signal_or_restart+0xd1/0x11c0 [ 26.371014][ T414] ? __kasan_check_write+0x14/0x20 [ 26.376114][ T414] ? from_kuid_munged+0x18f/0x6e0 [ 26.381163][ T414] ? __cfi_from_kuid_munged+0x10/0x10 [ 26.386543][ T414] ? ptrace_stop+0x1db/0x8e0 [ 26.391167][ T414] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 26.397330][ T414] ? _raw_spin_unlock_irq+0x4d/0x70 [ 26.402571][ T414] ? ptrace_notify+0x1f7/0x270 [ 26.407338][ T414] ? _raw_spin_unlock_irq+0x4d/0x70 [ 26.412621][ T414] exit_to_user_mode_loop+0x7a/0xb0 [ 26.417829][ T414] exit_to_user_mode_prepare+0x87/0xd0 [ 26.423344][ T414] syscall_exit_to_user_mode+0x1a/0x30 [ 26.428806][ T414] do_syscall_64+0x58/0xa0 [ 26.433291][ T414] ? clear_bhb_loop+0x30/0x80 [ 26.438037][ T414] ? clear_bhb_loop+0x30/0x80 [ 26.442941][ T414] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 26.448846][ T414] RIP: 0033:0x7f3ba06f6159 [ 26.453299][ T414] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 26.460316][ T414] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 26.468774][ T414] RAX: 0000000000000001 RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 26.476916][ T414] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ba07a6b4c [ 26.484899][ T414] RBP: 00007f3ba07a6b40 R08: 34203a6b63617473 R09: 34203a6b63617473 [ 26.492909][ T414] R10: 34203a6b63617473 R11: 0000000000000246 R12: 00007f3ba0778378 [pid 420] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ [pid 417] +++ exited with 0 +++ [pid 416] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ [pid 406] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 421 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x555571fe66a0, 24) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 421] <... prctl resumed>) = 0 [pid 421] setpgid(0, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 421] <... setpgid resumed>) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] write(1, "executing program\n", 18) = 18 [pid 421] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 421] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 421] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[424]}, 88) = 424 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 422 executing program [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 425 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 423 [pid 421] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x555571fe66a0, 24) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3) = 0 [pid 425] write(1, "executing program\n", 18) = 18 [pid 425] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 426 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 425] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 425] <... clone3 resumed> => {parent_tid=[427]}, 88) = 427 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x555571fe66a0, 24) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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_CLOEXECci2-android-6-1/strace-static-x86_64: Process 423 attached executing program ) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] write(1, "executing program\n", 18) = 18 [pid 426] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 426] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[428]}, 88) = 428 ci2-android-6-1/strace-static-x86_64: Process 427 attached ci2-android-6-1/strace-static-x86_64: Process 422 attached [pid 423] set_robust_list(0x555571fe66a0, 24 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 423] <... set_robust_list resumed>) = 0 [pid 428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] exit_group(0) = ? [pid 428] <... futex resumed>) = ? [pid 423] rt_sigprocmask(SIG_SETMASK, [] [pid 427] set_robust_list(0x7f3ba06d69a0, 24 [pid 422] set_robust_list(0x555571fe66a0, 24 [pid 423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] <... set_robust_list resumed>) = 0 [pid 427] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 424 attached [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 423] write(3, "1000", 4) = 4 [pid 423] close(3) = 0 executing program [pid 423] write(1, "executing program\n", 18) = 18 [pid 423] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 423] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[429]}, 88) = 429 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] +++ exited with 0 +++ [pid 426] +++ exited with 0 +++ [pid 427] rt_sigprocmask(SIG_SETMASK, [] [pid 422] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 429] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 429] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 429] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 429] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] <... socket resumed>) = 5 [pid 429] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 311] <... restart_syscall resumed>) = 0 [pid 422] <... prctl resumed>) = 0 [pid 429] <... connect resumed>) = 0 [pid 429] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] setpgid(0, 0 [pid 423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... setpgid resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 429] <... futex resumed>) = 1 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 429] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] exit_group(0) = ? [pid 429] <... futex resumed>) = ? [pid 422] <... openat resumed>) = 3 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 430 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 422] write(3, "1000", 4 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] <... write resumed>) = 4 [pid 422] close(3 [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] <... close resumed>) = 0 [pid 427] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 424] set_robust_list(0x7f3ba06d69a0, 24 [pid 422] write(1, "executing program\n", 18 [pid 429] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 422] <... write resumed>) = 18 executing program [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 422] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x555571fe66a0, 24) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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 executing program [pid 430] write(1, "executing program\n", 18) = 18 [pid 430] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 430] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[431]}, 88) = 431 [pid 422] <... futex resumed>) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... socket resumed>) = 3 [pid 430] <... futex resumed>) = 0 [pid 427] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 427] <... futex resumed>) = 1 [pid 422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 427] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] <... futex resumed>) = 0 [pid 422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 425] <... futex resumed>) = 0 [pid 422] <... mmap resumed>) = 0x7f3ba06b6000 [pid 427] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 422] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... mprotect resumed>) = 0 [pid 427] <... socket resumed>) = 4 [pid 422] rt_sigprocmask(SIG_BLOCK, ~[] [pid 427] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 427] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 422] <... clone3 resumed> => {parent_tid=[432]}, 88) = 432 [pid 422] rt_sigprocmask(SIG_SETMASK, [] [pid 430] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] <... connect resumed>) = 0 [pid 422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 427] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 425] <... futex resumed>) = 0 [pid 425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... socket resumed>) = 5 [pid 431] <... socket resumed>) = 3 [pid 431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] exit_group(0) = ? [pid 431] <... futex resumed>) = ? [pid 427] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 432 attached ) = 1 [pid 424] <... set_robust_list resumed>) = 0 [pid 425] <... futex resumed>) = 0 [pid 427] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] rt_sigprocmask(SIG_SETMASK, [] [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 425] <... futex resumed>) = 0 [pid 425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... connect resumed>) = -1 EEXIST (File exists) [pid 424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 427] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... socket resumed>) = 3 [pid 427] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 427] <... futex resumed>) = 1 [pid 425] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 1 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 427] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] exit_group(0 [pid 421] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = ? [pid 425] <... exit_group resumed>) = ? [pid 424] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 421] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 432] set_robust_list(0x7f3ba06d69a0, 24 [pid 427] +++ exited with 0 +++ [pid 425] +++ exited with 0 +++ [pid 421] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 424] <... socket resumed>) = 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 433 attached [pid 432] <... set_robust_list resumed>) = 0 [pid 424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 424] <... futex resumed>) = 1 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 433 [pid 424] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [ 26.500900][ T414] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 26.508870][ T414] [ 26.511908][ T414] ---[ end trace 0000000000000000 ]--- [ 26.547470][ T431] ------------[ cut here ]------------ [pid 432] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 434 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x555571fe66a0, 24) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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 executing program [pid 434] write(1, "executing program\n", 18) = 18 [pid 434] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 434] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[435]}, 88) = 435 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... connect resumed>) = 0 [pid 432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] exit_group(0) = ? [pid 432] <... futex resumed>) = ? [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 424] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 421] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... connect resumed>) = -1 EEXIST (File exists) [pid 424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 424] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 421] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... socket resumed>) = 5 [pid 421] <... futex resumed>) = 0 [pid 424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 421] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... connect resumed>) = 0 [pid 421] <... futex resumed>) = 0 [pid 424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 421] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 421] <... futex resumed>) = 0 [pid 424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] exit_group(0 [pid 424] <... futex resumed>) = ? [pid 421] <... exit_group resumed>) = ? [pid 433] set_robust_list(0x555571fe66a0, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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 executing program [pid 433] write(1, "executing program\n", 18) = 18 [pid 433] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 433] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[436]}, 88) = 436 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 436] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 1 [pid 436] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 436] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 1 [pid 436] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 436] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 1 [pid 436] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 436] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 1 [pid 436] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [ 26.553200][ T431] WARNING: CPU: 1 PID: 431 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 26.563281][ T431] Modules linked in: [ 26.567177][ T431] CPU: 1 PID: 431 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 26.576933][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.587121][ T431] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 436] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... futex resumed>) = 1 [pid 436] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 436] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] exit_group(0) = ? [pid 436] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 435] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 435] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 1 [pid 435] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 435] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 1 [pid 435] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 435] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 1 [pid 435] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 435] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 1 [pid 435] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 435] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 1 [pid 435] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 435] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] exit_group(0) = ? [pid 435] <... futex resumed>) = ? [ 26.593556][ T431] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 26.613212][ T431] RSP: 0018:ffffc90001137770 EFLAGS: 00010293 [ 26.619388][ T431] RAX: ffffffff849bb307 RBX: ffff888111aa6000 RCX: ffff888111aad100 [ 26.627485][ T431] RDX: 0000000000000000 RSI: 000000000e3ca900 RDI: 000000000c04eb7d [ 26.635489][ T431] RBP: ffffc90001137790 R08: ffff888111aa6083 R09: 1ffff11022354c10 [ 26.643505][ T431] R10: dffffc0000000000 R11: ffffed1022354c11 R12: dffffc0000000000 [ 26.651617][ T431] R13: dffffc0000000000 R14: 000000000e3ca900 R15: ffff8881247af400 [ 26.659579][ T431] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 26.668524][ T431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.675152][ T431] CR2: 00007f3ba07716fc CR3: 0000000122fa2000 CR4: 00000000003506a0 [ 26.683164][ T431] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.691150][ T431] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.699107][ T431] Call Trace: [ 26.702411][ T431] [ 26.705337][ T431] pppol2tp_release+0x150/0x2b0 [ 26.710187][ T431] sock_close+0xc9/0x220 [ 26.714450][ T431] ? __cfi_sock_close+0x10/0x10 [ 26.719306][ T431] __fput+0x1fd/0x8f0 [ 26.723332][ T431] ____fput+0x15/0x20 [ 26.727323][ T431] task_work_run+0x1e1/0x250 [ 26.731940][ T431] ? __cfi_task_work_run+0x10/0x10 [ 26.737063][ T431] ? __kasan_check_write+0x14/0x20 [ 26.742195][ T431] do_exit+0xaf2/0x2850 [ 26.746356][ T431] ? preempt_schedule+0xbc/0xd0 [ 26.751221][ T431] ? __cfi_do_exit+0x10/0x10 [ 26.755814][ T431] ? __kasan_check_read+0x11/0x20 [ 26.760848][ T431] ? ttwu_do_wakeup+0x102/0x490 [ 26.765696][ T431] ? __kasan_check_write+0x14/0x20 [ 26.770832][ T431] ? _raw_spin_lock_irq+0x95/0xf0 [ 26.775856][ T431] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 26.781586][ T431] do_group_exit+0x21b/0x2e0 [ 26.786203][ T431] ? __kasan_check_write+0x14/0x20 [ 26.791376][ T431] ? recalc_sigpending+0x168/0x1c0 [ 26.796495][ T431] get_signal+0x167c/0x1700 [ 26.801063][ T431] ? __cfi_get_signal+0x10/0x10 [ 26.805920][ T431] arch_do_signal_or_restart+0xd1/0x11c0 [ 26.811564][ T431] ? __kasan_check_write+0x14/0x20 [ 26.816773][ T431] ? from_kuid_munged+0x18f/0x6e0 [ 26.821808][ T431] ? __cfi_from_kuid_munged+0x10/0x10 [ 26.827177][ T431] ? ptrace_stop+0x1db/0x8e0 [ 26.831786][ T431] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 26.837936][ T431] ? _raw_spin_unlock_irq+0x4d/0x70 [ 26.843147][ T431] ? ptrace_notify+0x1f7/0x270 [ 26.847914][ T431] ? _raw_spin_unlock_irq+0x4d/0x70 [ 26.853130][ T431] exit_to_user_mode_loop+0x7a/0xb0 [ 26.858330][ T431] exit_to_user_mode_prepare+0x87/0xd0 [ 26.863808][ T431] syscall_exit_to_user_mode+0x1a/0x30 [ 26.869285][ T431] do_syscall_64+0x58/0xa0 [ 26.873723][ T431] ? clear_bhb_loop+0x30/0x80 [ 26.878459][ T431] ? clear_bhb_loop+0x30/0x80 [ 26.883230][ T431] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 26.889144][ T431] RIP: 0033:0x7f3ba06f6159 [ 26.893567][ T431] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 26.900576][ T431] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [pid 436] +++ exited with 0 +++ [pid 435] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ [pid 433] +++ exited with 0 +++ [pid 432] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ [pid 430] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ [pid 421] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 438 attached ci2-android-6-1/strace-static-x86_64: Process 437 attached [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 437 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 439 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 440 attached [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 438 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 440 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 440] set_robust_list(0x555571fe66a0, 24) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 440] <... openat resumed>) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 440] write(1, "executing program\n", 18) = 18 executing program [pid 440] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] <... futex resumed>) = 0 [pid 440] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 440] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 441 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[442]}, 88) = 442 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x555571fe66a0, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 441] <... prctl resumed>) = 0 [pid 441] setpgid(0, 0) = 0 executing program [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] write(1, "executing program\n", 18) = 18 [pid 441] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 441] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[443]}, 88) = 443 [pid 437] set_robust_list(0x555571fe66a0, 24 [pid 438] set_robust_list(0x555571fe66a0, 24 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x7f3ba06d69a0, 24 [pid 437] <... set_robust_list resumed>) = 0 [pid 443] <... set_robust_list resumed>) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 443] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 443] <... futex resumed>) = 1 [pid 443] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 443] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 1 [pid 443] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 443] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] <... set_robust_list resumed>) = 0 [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 439 attached [pid 441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 1 [pid 443] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 443] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 1 [pid 443] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 443] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 1 [pid 443] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 443] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] exit_group(0) = ? [pid 443] <... futex resumed>) = ? [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] rt_sigprocmask(SIG_SETMASK, [] [pid 437] <... prctl resumed>) = 0 [pid 437] setpgid(0, 0 [pid 438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] <... setpgid resumed>) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 442 attached [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] set_robust_list(0x7f3ba06d69a0, 24 [pid 439] set_robust_list(0x555571fe66a0, 24) = 0 [pid 442] <... set_robust_list resumed>) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [] [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 439] <... prctl resumed>) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 437] <... openat resumed>) = 3 [pid 438] <... prctl resumed>) = 0 [pid 442] <... connect resumed>) = -1 EEXIST (File exists) [pid 437] write(3, "1000", 4 [pid 438] setpgid(0, 0 [pid 437] <... write resumed>) = 4 [pid 442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 437] close(3 [pid 442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... setpgid resumed>) = 0 [pid 437] <... close resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 437] write(1, "executing program\n", 18 [pid 440] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] <... write resumed>) = 18 [pid 442] <... futex resumed>) = 1 [pid 437] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 438] <... openat resumed>) = 3 [pid 437] <... futex resumed>) = 0 [pid 442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 438] write(3, "1000", 4 [pid 437] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 440] <... futex resumed>) = 0 [pid 437] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 438] <... write resumed>) = 4 executing program [pid 437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 440] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 438] close(3 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... mmap resumed>) = 0x7f3ba06b6000 [pid 442] <... futex resumed>) = 1 [pid 438] <... close resumed>) = 0 [pid 437] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 442] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 438] write(1, "executing program\n", 18 [pid 437] <... mprotect resumed>) = 0 [pid 437] rt_sigprocmask(SIG_BLOCK, ~[] [pid 438] <... write resumed>) = 18 [pid 437] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 438] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] exit_group(0 [pid 438] <... futex resumed>) = 0 [pid 440] <... exit_group resumed>) = ? [pid 437] <... clone3 resumed> => {parent_tid=[444]}, 88) = 444 [pid 438] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 442] <... futex resumed>) = ? [pid 438] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 439] <... openat resumed>) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 438] <... mmap resumed>) = 0x7f3ba06b6000 [pid 439] close(3) = 0 [pid 439] write(1, "executing program\n", 18 [pid 438] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 439] <... write resumed>) = 18 [pid 438] <... mprotect resumed>) = 0 [pid 439] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[] [pid 439] <... futex resumed>) = 0 executing program [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 439] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[] [pid 438] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 444 attached [pid 443] +++ exited with 0 +++ [pid 441] +++ exited with 0 +++ [pid 439] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 26.909026][ T431] RAX: 0000000000000001 RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 26.917035][ T431] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ba07a6b4c [ 26.925025][ T431] RBP: 00007f3ba07a6b40 R08: 34203a6b63617473 R09: 34203a6b63617473 [ 26.933006][ T431] R10: 34203a6b63617473 R11: 0000000000000246 R12: 00007f3ba0778378 [ 26.941008][ T431] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 26.949008][ T431] [ 26.952050][ T431] ---[ end trace 0000000000000000 ]--- [pid 438] <... clone3 resumed> => {parent_tid=[445]}, 88) = 445 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] set_robust_list(0x7f3ba06d69a0, 24 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 444] <... set_robust_list resumed>) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 444] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... clone3 resumed> => {parent_tid=[446]}, 88) = 446 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 439] rt_sigprocmask(SIG_SETMASK, [] [pid 444] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] <... socket resumed>) = 4 [pid 439] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 447 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x555571fe66a0, 24) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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] write(1, "executing program\n", 18) = 18 [pid 447] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 447] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[448]}, 88) = 448 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... connect resumed>) = 0 [pid 444] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 444] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 444] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 444] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] exit_group(0) = ? [pid 444] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = 1 [pid 445] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = 1 [pid 445] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = 1 [pid 445] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = 1 [pid 445] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = 1 [pid 445] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] exit_group(0) = ? [pid 445] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] exit_group(0) = ? [pid 446] <... futex resumed>) = ? executing program ci2-android-6-1/strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 448] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [pid 448] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 448] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [ 26.979971][ T442] ------------[ cut here ]------------ [ 26.985592][ T442] WARNING: CPU: 1 PID: 442 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 26.995746][ T442] Modules linked in: [ 26.999640][ T442] CPU: 1 PID: 442 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 27.008896][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.018984][ T442] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 448] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 448] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [pid 448] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 448] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [pid 448] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 448] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [pid 448] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 448] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = 0 [pid 447] exit_group(0) = ? [pid 448] <... futex resumed>) = ? [ 27.025372][ T442] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 27.045011][ T442] RSP: 0018:ffffc90001177770 EFLAGS: 00010293 [ 27.051102][ T442] RAX: ffffffff849bb307 RBX: ffff888111aa7000 RCX: ffff888111a9a880 [ 27.059070][ T442] RDX: 0000000000000000 RSI: 00000000100d3800 RDI: 000000000c04eb7d [ 27.067056][ T442] RBP: ffffc90001177790 R08: ffff888111aa7083 R09: 1ffff11022354e10 [ 27.075067][ T442] R10: dffffc0000000000 R11: ffffed1022354e11 R12: dffffc0000000000 [ 27.083070][ T442] R13: dffffc0000000000 R14: 00000000100d3800 R15: ffff8881247ae400 [ 27.091089][ T442] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 27.100114][ T442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.106791][ T442] CR2: 0000555571fe7718 CR3: 0000000122fa2000 CR4: 00000000003506a0 [ 27.114817][ T442] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.122833][ T442] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.130821][ T442] Call Trace: [ 27.134090][ T442] [ 27.137006][ T442] pppol2tp_release+0x150/0x2b0 [ 27.141875][ T442] sock_close+0xc9/0x220 [ 27.146122][ T442] ? __cfi_sock_close+0x10/0x10 [ 27.150991][ T442] __fput+0x1fd/0x8f0 [ 27.154971][ T442] ____fput+0x15/0x20 [ 27.158941][ T442] task_work_run+0x1e1/0x250 [ 27.163544][ T442] ? __cfi_task_work_run+0x10/0x10 [ 27.168651][ T442] ? __kasan_check_write+0x14/0x20 [ 27.173849][ T442] do_exit+0xaf2/0x2850 [ 27.178007][ T442] ? preempt_schedule+0xbc/0xd0 [ 27.182885][ T442] ? __cfi_do_exit+0x10/0x10 [ 27.187476][ T442] ? __kasan_check_read+0x11/0x20 [ 27.192510][ T442] ? ttwu_do_wakeup+0x102/0x490 [ 27.197360][ T442] ? __kasan_check_write+0x14/0x20 [ 27.202482][ T442] ? _raw_spin_lock_irq+0x95/0xf0 [ 27.207504][ T442] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 27.213057][ T442] do_group_exit+0x21b/0x2e0 [ 27.217646][ T442] ? __kasan_check_write+0x14/0x20 [ 27.222796][ T442] ? recalc_sigpending+0x168/0x1c0 [ 27.227903][ T442] get_signal+0x167c/0x1700 [ 27.232421][ T442] ? __cfi_get_signal+0x10/0x10 [ 27.237267][ T442] arch_do_signal_or_restart+0xd1/0x11c0 [ 27.242924][ T442] ? __kasan_check_write+0x14/0x20 [ 27.248059][ T442] ? from_kuid_munged+0x18f/0x6e0 [ 27.253114][ T442] ? __cfi_from_kuid_munged+0x10/0x10 [ 27.258480][ T442] ? ptrace_stop+0x1db/0x8e0 [ 27.263092][ T442] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 27.269264][ T442] ? _raw_spin_unlock_irq+0x4d/0x70 [ 27.274482][ T442] ? ptrace_notify+0x1f7/0x270 [ 27.279268][ T442] ? _raw_spin_unlock_irq+0x4d/0x70 [ 27.284499][ T442] exit_to_user_mode_loop+0x7a/0xb0 [ 27.289697][ T442] exit_to_user_mode_prepare+0x87/0xd0 [ 27.295275][ T442] syscall_exit_to_user_mode+0x1a/0x30 [ 27.300737][ T442] do_syscall_64+0x58/0xa0 [ 27.305182][ T442] ? clear_bhb_loop+0x30/0x80 [ 27.309859][ T442] ? clear_bhb_loop+0x30/0x80 [ 27.314550][ T442] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 27.320446][ T442] RIP: 0033:0x7f3ba06f6159 [ 27.324915][ T442] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 27.331952][ T442] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 27.340355][ T442] RAX: 0000000000000001 RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 27.348373][ T442] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ba07a6b4c [ 27.356396][ T442] RBP: 00007f3ba07a6b40 R08: 34203a6b63617473 R09: 34203a6b63617473 [ 27.364386][ T442] R10: 34203a6b63617473 R11: 0000000000000246 R12: 00007f3ba0778378 [ 27.372374][ T442] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [pid 442] +++ exited with 0 +++ [pid 440] +++ exited with 0 +++ [pid 446] +++ exited with 0 +++ [pid 445] +++ exited with 0 +++ [pid 444] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ [pid 448] +++ exited with 0 +++ [pid 447] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 449 attached [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 451 attached ci2-android-6-1/strace-static-x86_64: Process 450 attached [pid 449] set_robust_list(0x555571fe66a0, 24 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 449 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 450 [pid 451] set_robust_list(0x555571fe66a0, 24 [pid 450] set_robust_list(0x555571fe66a0, 24 [pid 449] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 451 [pid 451] <... set_robust_list resumed>) = 0 [pid 450] <... set_robust_list resumed>) = 0 [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 450] rt_sigprocmask(SIG_SETMASK, [] [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 452 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] <... prctl resumed>) = 0 [pid 451] <... prctl resumed>) = 0 [pid 450] <... prctl resumed>) = 0 [pid 449] setpgid(0, 0 [pid 451] setpgid(0, 0 [pid 450] setpgid(0, 0 [pid 449] <... setpgid resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 453 attached [pid 451] <... setpgid resumed>) = 0 [pid 450] <... setpgid resumed>) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] <... openat resumed>) = 3 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 453 [pid 453] set_robust_list(0x555571fe66a0, 24 [pid 451] <... openat resumed>) = 3 [pid 450] <... openat resumed>) = 3 [pid 449] write(3, "1000", 4 [pid 451] write(3, "1000", 4 [pid 450] write(3, "1000", 4 [pid 449] <... write resumed>) = 4 [pid 451] <... write resumed>) = 4 [pid 450] <... write resumed>) = 4 [pid 449] close(3 [pid 451] close(3 [pid 450] close(3 [pid 449] <... close resumed>) = 0 [pid 451] <... close resumed>) = 0 [pid 450] <... close resumed>) = 0 [pid 449] write(1, "executing program\n", 18 [pid 451] write(1, "executing program\n", 18 [pid 450] write(1, "executing program\n", 18 executing program executing program executing program [pid 449] <... write resumed>) = 18 [pid 451] <... write resumed>) = 18 [pid 450] <... write resumed>) = 18 [pid 449] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 449] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 451] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 450] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 449] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 451] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 450] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 449] <... mmap resumed>) = 0x7f3ba06b6000 [pid 451] <... mmap resumed>) = 0x7f3ba06b6000 [pid 450] <... mmap resumed>) = 0x7f3ba06b6000 [pid 449] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 451] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 450] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 449] <... mprotect resumed>) = 0 [pid 451] <... mprotect resumed>) = 0 [pid 450] <... mprotect resumed>) = 0 [pid 449] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 452 attached [pid 453] <... set_robust_list resumed>) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[] [pid 450] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 451] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 450] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 449] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] <... clone3 resumed> => {parent_tid=[454]}, 88) = 454 [pid 450] <... clone3 resumed> => {parent_tid=[455]}, 88) = 455 [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 450] rt_sigprocmask(SIG_SETMASK, [] [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 451] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 449] <... clone3 resumed> => {parent_tid=[456]}, 88) = 456 [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 454] <... socket resumed>) = 3 [pid 454] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] <... futex resumed>) = 0 [pid 449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = 0 [pid 454] <... futex resumed>) = 1 [pid 449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 454] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] <... futex resumed>) = 1 [pid 454] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 454] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] <... futex resumed>) = 1 [pid 454] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 454] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] <... futex resumed>) = 1 [pid 454] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 454] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] <... futex resumed>) = 1 [pid 454] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 454] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] exit_group(0) = ? [pid 454] <... futex resumed>) = ? [pid 453] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 455 attached [pid 452] set_robust_list(0x555571fe66a0, 24 [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 456 attached [pid 454] +++ exited with 0 +++ [pid 451] +++ exited with 0 +++ [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 456] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 456] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 455] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 455] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 453] <... prctl resumed>) = 0 [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 453] setpgid(0, 0 [pid 449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 457 attached [pid 455] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 453] <... setpgid resumed>) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] <... futex resumed>) = 1 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 457 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] <... futex resumed>) = 0 [pid 456] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 456] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] set_robust_list(0x555571fe66a0, 24 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] <... prctl resumed>) = 0 [pid 449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... set_robust_list resumed>) = 0 [pid 455] <... connect resumed>) = 0 [pid 453] <... openat resumed>) = 3 [pid 452] setpgid(0, 0 [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] write(3, "1000", 4 [pid 452] <... setpgid resumed>) = 0 [pid 449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] rt_sigprocmask(SIG_SETMASK, [] [pid 455] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... write resumed>) = 4 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] <... futex resumed>) = 1 [pid 457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] <... futex resumed>) = 0 [pid 455] <... futex resumed>) = 1 [pid 453] close(3 [pid 452] <... openat resumed>) = 3 [pid 450] <... futex resumed>) = 0 [pid 455] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 450] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... socket resumed>) = 5 [pid 453] <... close resumed>) = 0 [pid 452] write(3, "1000", 4 [pid 450] <... futex resumed>) = 0 [pid 455] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 450] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... connect resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 455] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 450] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 450] <... futex resumed>) = 0 [pid 455] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] exit_group(0 [pid 455] <... futex resumed>) = ? [pid 450] <... exit_group resumed>) = ? [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 456] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 453] write(1, "executing program\n", 18 [pid 452] <... write resumed>) = 4 [pid 453] <... write resumed>) = 18 [pid 452] close(3 executing program [pid 453] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] +++ exited with 0 +++ [pid 453] <... futex resumed>) = 0 [pid 452] <... close resumed>) = 0 [pid 450] +++ exited with 0 +++ [pid 457] <... prctl resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] setpgid(0, 0 [pid 453] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 452] write(1, "executing program\n", 18 executing program [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 457] <... setpgid resumed>) = 0 [pid 453] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 452] <... write resumed>) = 18 [pid 453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 452] <... futex resumed>) = 0 [pid 457] <... openat resumed>) = 3 [pid 453] <... mmap resumed>) = 0x7f3ba06b6000 [pid 452] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 457] write(3, "1000", 4 [pid 453] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 452] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 457] <... write resumed>) = 4 [pid 457] close(3 [pid 453] <... mprotect resumed>) = 0 [pid 452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 457] <... close resumed>) = 0 [pid 453] rt_sigprocmask(SIG_BLOCK, ~[] [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] write(1, "executing program\n", 18 [pid 453] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 452] <... mmap resumed>) = 0x7f3ba06b6000 [pid 457] <... write resumed>) = 18 [pid 457] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 452] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 457] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 453] <... clone3 resumed> => {parent_tid=[458]}, 88) = 458 [pid 452] <... mprotect resumed>) = 0 [pid 453] rt_sigprocmask(SIG_SETMASK, [] [pid 457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 452] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] <... futex resumed>) = 0 [pid 452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 457] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 452] <... clone3 resumed> => {parent_tid=[459]}, 88) = 459 [pid 457] rt_sigprocmask(SIG_BLOCK, ~[] [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 457] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 452] <... futex resumed>) = 0 [pid 457] rt_sigprocmask(SIG_SETMASK, [] [pid 452] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 458] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... socket resumed>) = 4 [pid 453] <... futex resumed>) = 0 [pid 458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 0 [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... connect resumed>) = -1 EEXIST (File exists) [pid 458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] <... futex resumed>) = 0 [pid 458] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 459 attached [pid 453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] set_robust_list(0x7f3ba06d69a0, 24 [pid 453] <... futex resumed>) = 1 [pid 458] <... futex resumed>) = 0 [pid 453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 460 attached [pid 459] <... set_robust_list resumed>) = 0 [pid 458] <... socket resumed>) = 5 [pid 456] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 461 attached [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 461 [pid 456] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = 1 [pid 456] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 456] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 1 [pid 449] <... futex resumed>) = 0 [pid 461] set_robust_list(0x555571fe66a0, 24 [pid 460] set_robust_list(0x7f3ba06d69a0, 24 [pid 458] <... futex resumed>) = 1 [pid 456] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 453] <... futex resumed>) = 0 [pid 449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... set_robust_list resumed>) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [] [pid 453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 453] <... futex resumed>) = 0 [pid 449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 459] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 452] <... futex resumed>) = 0 [pid 459] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 452] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... socket resumed>) = 4 [pid 452] <... futex resumed>) = 0 [pid 459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 452] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... connect resumed>) = -1 EEXIST (File exists) [pid 452] <... futex resumed>) = 0 [pid 459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 452] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... socket resumed>) = 5 [pid 452] <... futex resumed>) = 0 [pid 459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 452] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... connect resumed>) = 0 [pid 452] <... futex resumed>) = 0 [pid 459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 452] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 452] <... futex resumed>) = 0 [pid 459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] exit_group(0 [pid 459] <... futex resumed>) = ? [pid 452] <... exit_group resumed>) = ? [pid 461] rt_sigprocmask(SIG_SETMASK, [] [pid 460] <... set_robust_list resumed>) = 0 [pid 458] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 456] <... connect resumed>) = -1 EEXIST (File exists) [pid 461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [] [pid 458] <... connect resumed>) = 0 [pid 456] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 459] +++ exited with 0 +++ [pid 458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 1 [pid 452] +++ exited with 0 +++ [pid 449] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 458] <... futex resumed>) = 1 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 460] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 456] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 461] <... prctl resumed>) = 0 [pid 460] <... socket resumed>) = 3 [pid 458] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 456] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... futex resumed>) = 0 [pid 449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] setpgid(0, 0 [pid 460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 456] <... futex resumed>) = 0 [pid 453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... restart_syscall resumed>) = 0 [pid 461] <... setpgid resumed>) = 0 [pid 460] <... futex resumed>) = 1 [pid 458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 456] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] exit_group(0 [pid 457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... exit_group resumed>) = ? [pid 460] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 458] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = ? [pid 453] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] exit_group(0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 453] <... exit_group resumed>) = ? [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 462 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 462 attached [pid 462] set_robust_list(0x555571fe66a0, 24) = 0 [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] setpgid(0, 0 [pid 456] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ [pid 460] <... socket resumed>) = 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 461] <... openat resumed>) = 3 [pid 460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] +++ exited with 0 +++ [pid 453] +++ exited with 0 +++ [pid 462] <... setpgid resumed>) = 0 [pid 461] write(3, "1000", 4 [pid 460] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... write resumed>) = 4 [pid 460] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 460] <... connect resumed>) = 0 [pid 461] close(3 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... close resumed>) = 0 [pid 462] <... openat resumed>) = 3 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 462] write(1, "executing program\n", 18) = 18 [pid 462] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 462] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[] [pid 461] write(1, "executing program\n", 18 [pid 460] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... write resumed>) = 18 [pid 457] <... futex resumed>) = 0 [pid 461] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 460] <... socket resumed>) = 5 executing program [pid 461] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 460] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 460] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 460] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 463 attached [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 463 [pid 463] set_robust_list(0x555571fe66a0, 24 [pid 461] <... mmap resumed>) = 0x7f3ba06b6000 [pid 460] <... connect resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 463] rt_sigprocmask(SIG_SETMASK, [] [pid 461] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] <... mprotect resumed>) = 0 [pid 460] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 457] <... futex resumed>) = 0 [pid 463] <... prctl resumed>) = 0 [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 461] rt_sigprocmask(SIG_BLOCK, ~[] [pid 460] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] setpgid(0, 0 [pid 461] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 460] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-6-1/strace-static-x86_64: Process 464 attached [pid 463] <... setpgid resumed>) = 0 [pid 461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 465 attached [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] <... clone3 resumed> => {parent_tid=[464]}, 88) = 464 [pid 460] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 461] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 460] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] rt_sigprocmask(SIG_SETMASK, [] [pid 463] <... openat resumed>) = 3 [pid 461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] exit_group(0 [pid 463] write(3, "1000", 4 [pid 461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = ? [pid 457] <... exit_group resumed>) = ? [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 461] <... futex resumed>) = 0 [pid 460] +++ exited with 0 +++ [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 465] set_robust_list(0x7f3ba06d69a0, 24 [pid 464] set_robust_list(0x7f3ba06d69a0, 24 [pid 463] <... write resumed>) = 4 [pid 462] rt_sigprocmask(SIG_SETMASK, [] [pid 461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] <... set_robust_list resumed>) = 0 [pid 464] <... set_robust_list resumed>) = 0 [pid 463] close(3 [pid 462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] +++ exited with 0 +++ [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 466 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] <... close resumed>) = 0 [pid 462] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 463] write(1, "executing program\n", 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] <... write resumed>) = 18 [pid 462] <... futex resumed>) = 0 [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 463] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 463] <... futex resumed>) = 0 executing program [pid 462] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 464] <... socket resumed>) = 3 [pid 463] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 464] <... futex resumed>) = 1 [pid 462] <... futex resumed>) = 0 [pid 463] <... mmap resumed>) = 0x7f3ba06b6000 [pid 463] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 464] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 462] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... mprotect resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 464] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 466 attached [pid 464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] rt_sigprocmask(SIG_BLOCK, ~[] [pid 462] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 0 [pid 463] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [ 27.380365][ T442] [ 27.383427][ T442] ---[ end trace 0000000000000000 ]--- [pid 464] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] <... clone3 resumed> => {parent_tid=[467]}, 88) = 467 [pid 462] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] rt_sigprocmask(SIG_SETMASK, [] [pid 464] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] <... futex resumed>) = 0 [pid 463] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] set_robust_list(0x555571fe66a0, 24) = 0 [pid 464] <... connect resumed>) = 0 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] <... futex resumed>) = 1 [pid 462] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 467 attached [pid 466] <... prctl resumed>) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [] [pid 464] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] setpgid(0, 0 [pid 464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 462] <... futex resumed>) = 0 [pid 464] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 462] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... socket resumed>) = 5 [pid 464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 464] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 462] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... connect resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 462] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 462] <... futex resumed>) = 0 [pid 464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] exit_group(0 [pid 466] <... setpgid resumed>) = 0 [pid 464] <... futex resumed>) = ? [pid 462] <... exit_group resumed>) = ? [pid 467] set_robust_list(0x7f3ba06d69a0, 24 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 465] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 464] +++ exited with 0 +++ [pid 467] <... set_robust_list resumed>) = 0 [pid 462] +++ exited with 0 +++ [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 466] <... openat resumed>) = 3 [pid 465] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] write(3, "1000", 4 [pid 465] <... futex resumed>) = 1 [pid 461] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 465] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 1 [pid 465] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 467] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 465] <... connect resumed>) = 0 [pid 465] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 1 [pid 465] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 465] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 1 [pid 465] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 465] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... futex resumed>) = 1 [pid 465] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 465] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] exit_group(0) = ? [pid 465] <... futex resumed>) = ? [pid 467] <... socket resumed>) = 3 [pid 466] <... write resumed>) = 4 [pid 467] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 467] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 466] close(3 [pid 465] +++ exited with 0 +++ [pid 463] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] +++ exited with 0 +++ [pid 463] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 467] <... socket resumed>) = 4 [pid 466] <... close resumed>) = 0 [pid 467] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 1 [pid 467] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 467] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 1 [pid 467] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 467] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] write(1, "executing program\n", 18) = 18 executing program [pid 467] <... futex resumed>) = 1 [pid 466] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 463] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 463] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 466] <... futex resumed>) = 0 [pid 463] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] <... connect resumed>) = 0 [pid 467] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 467] <... futex resumed>) = 1 [pid 463] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 468 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 469 ci2-android-6-1/strace-static-x86_64: Process 470 attached ci2-android-6-1/strace-static-x86_64: Process 469 attached ci2-android-6-1/strace-static-x86_64: Process 468 attached [pid 466] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 463] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 470 [pid 470] set_robust_list(0x555571fe66a0, 24 [pid 469] set_robust_list(0x555571fe66a0, 24 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 463] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 470] <... set_robust_list resumed>) = 0 [pid 469] <... set_robust_list resumed>) = 0 [pid 468] set_robust_list(0x555571fe66a0, 24 [pid 463] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 470] rt_sigprocmask(SIG_SETMASK, [] [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 468] <... set_robust_list resumed>) = 0 [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 467] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [] [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 463] exit_group(0) = ? [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... mmap resumed>) = 0x7f3ba06b6000 [pid 470] <... prctl resumed>) = 0 [pid 469] <... prctl resumed>) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 466] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 470] setpgid(0, 0 [pid 469] setpgid(0, 0 [pid 467] +++ exited with 0 +++ [pid 468] <... prctl resumed>) = 0 [pid 463] +++ exited with 0 +++ [pid 470] <... setpgid resumed>) = 0 [pid 469] <... setpgid resumed>) = 0 [pid 466] <... mprotect resumed>) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 468] setpgid(0, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] <... setpgid resumed>) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[] [pid 469] <... openat resumed>) = 3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 470] <... openat resumed>) = 3 [pid 469] write(3, "1000", 4 [pid 466] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 470] write(3, "1000", 4 [pid 469] <... write resumed>) = 4 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 470] <... write resumed>) = 4 [pid 469] close(3 [pid 470] close(3 [pid 469] <... close resumed>) = 0 [pid 466] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 470] <... close resumed>) = 0 [pid 469] write(1, "executing program\n", 18 [pid 466] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 470] write(1, "executing program\n", 18 [pid 469] <... write resumed>) = 18 [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 470] <... write resumed>) = 18 executing program [pid 469] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = 0 [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 470] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 469] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 466] <... futex resumed>) = 0 [pid 470] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 469] <... mmap resumed>) = 0x7f3ba06b6000 [pid 470] <... mmap resumed>) = 0x7f3ba06b6000 [pid 469] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 470] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 469] <... mprotect resumed>) = 0 [pid 468] <... openat resumed>) = 3 [pid 470] <... mprotect resumed>) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[] [pid 470] rt_sigprocmask(SIG_BLOCK, ~[] [pid 469] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 468] write(3, "1000", 4 [pid 470] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 468] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 471 attached [pid 469] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 468] close(3 [pid 470] <... clone3 resumed> => {parent_tid=[473]}, 88) = 473 [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 470] rt_sigprocmask(SIG_SETMASK, [] [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] <... close resumed>) = 0 [pid 470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 468] write(1, "executing program\n", 18 [pid 470] <... futex resumed>) = 0 [pid 469] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 470] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... write resumed>) = 18 ci2-android-6-1/strace-static-x86_64: Process 473 attached [pid 473] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [] [pid 468] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] <... futex resumed>) = 0 [pid 473] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 468] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 473] <... socket resumed>) = 3 [pid 468] <... mmap resumed>) = 0x7f3ba06b6000 [pid 473] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 470] <... futex resumed>) = 0 [pid 470] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... mprotect resumed>) = 0 [pid 473] <... futex resumed>) = 1 [pid 473] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 473] <... socket resumed>) = 4 [pid 468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 473] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = 0 [pid 470] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... clone3 resumed> => {parent_tid=[474]}, 88) = 474 [pid 470] <... futex resumed>) = 0 [pid 470] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] rt_sigprocmask(SIG_SETMASK, [] [pid 473] <... futex resumed>) = 1 [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 473] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... connect resumed>) = 0 [pid 473] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = 0 [pid 470] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 471] set_robust_list(0x7f3ba06d69a0, 24 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 474 attached ci2-android-6-1/strace-static-x86_64: Process 472 attached [pid 473] <... futex resumed>) = 1 [pid 471] <... set_robust_list resumed>) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 475 attached [pid 474] set_robust_list(0x7f3ba06d69a0, 24 [pid 473] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 472] set_robust_list(0x7f3ba06d69a0, 24 [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 475 [pid 471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 471] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 471] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... socket resumed>) = 4 [pid 466] <... futex resumed>) = 0 [pid 471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 471] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... connect resumed>) = -1 EEXIST (File exists) [pid 466] <... futex resumed>) = 0 [pid 471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... socket resumed>) = 5 [pid 466] <... futex resumed>) = 0 [pid 475] set_robust_list(0x555571fe66a0, 24 [pid 471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... set_robust_list resumed>) = 0 [pid 471] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] <... set_robust_list resumed>) = 0 [pid 471] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... set_robust_list resumed>) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [] [pid 472] rt_sigprocmask(SIG_SETMASK, [] [pid 471] <... connect resumed>) = 0 [pid 466] <... futex resumed>) = 0 [pid 473] <... socket resumed>) = 5 [pid 472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [] [pid 472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 471] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] <... socket resumed>) = 3 [pid 471] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 466] <... futex resumed>) = 0 [pid 472] <... futex resumed>) = 1 [pid 471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 471] <... futex resumed>) = 0 [pid 469] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] <... socket resumed>) = 4 [pid 471] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 0 [pid 466] exit_group(0 [pid 472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = ? [pid 469] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] <... exit_group resumed>) = ? [pid 475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 474] <... socket resumed>) = 3 [pid 473] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 471] +++ exited with 0 +++ [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 1 [pid 472] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 470] <... futex resumed>) = 0 [pid 469] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] +++ exited with 0 +++ [pid 472] <... connect resumed>) = -1 EEXIST (File exists) [pid 470] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = 0 [pid 469] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] <... futex resumed>) = 0 [pid 470] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 472] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... futex resumed>) = 0 [pid 472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 469] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... socket resumed>) = 5 [pid 472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] <... futex resumed>) = 0 [pid 472] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 469] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... connect resumed>) = 0 [pid 469] <... futex resumed>) = 0 [pid 472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... futex resumed>) = 0 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 469] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 469] <... futex resumed>) = 0 [pid 472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... futex resumed>) = 0 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 472] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] exit_group(0 [pid 468] <... futex resumed>) = 0 [pid 472] <... futex resumed>) = ? [pid 469] <... exit_group resumed>) = ? [pid 475] <... prctl resumed>) = 0 [pid 474] <... futex resumed>) = 1 [pid 473] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] setpgid(0, 0 [pid 474] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 473] <... connect resumed>) = -1 EEXIST (File exists) [pid 468] <... futex resumed>) = 0 [pid 475] <... setpgid resumed>) = 0 [pid 473] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] +++ exited with 0 +++ [pid 474] <... socket resumed>) = 4 [pid 469] +++ exited with 0 +++ [pid 468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 1 [pid 470] <... futex resumed>) = 0 [pid 475] <... openat resumed>) = 3 [pid 470] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 475] write(3, "1000", 4 [pid 474] <... futex resumed>) = 1 [pid 470] <... futex resumed>) = 0 [pid 468] <... futex resumed>) = 0 [pid 475] <... write resumed>) = 4 [pid 470] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] close(3 [pid 474] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 473] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 468] <... futex resumed>) = 0 [pid 475] <... close resumed>) = 0 [pid 468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... connect resumed>) = -1 EEXIST (File exists) [pid 473] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] write(1, "executing program\n", 18) = 18 [pid 475] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 1 [pid 470] <... futex resumed>) = 0 [pid 475] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 474] <... futex resumed>) = 1 [pid 473] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] exit_group(0 [pid 468] <... futex resumed>) = 0 [pid 475] <... mprotect resumed>) = 0 [pid 470] <... exit_group resumed>) = ? [pid 474] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 473] <... futex resumed>) = ? [pid 468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[] [pid 468] <... futex resumed>) = 0 [pid 475] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 474] <... socket resumed>) = 5 [pid 475] <... clone3 resumed> => {parent_tid=[476]}, 88) = 476 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 476 attached [pid 474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [] [pid 473] +++ exited with 0 +++ [pid 470] +++ exited with 0 +++ [pid 474] <... futex resumed>) = 1 [pid 468] <... futex resumed>) = 0 [pid 474] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 474] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 468] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 476] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = 0 [pid 468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 474] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 468] <... futex resumed>) = 0 [pid 475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 476] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... socket resumed>) = 4 [pid 468] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = 1 [pid 476] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] exit_group(0 [pid 311] <... restart_syscall resumed>) = 0 [pid 476] <... futex resumed>) = 1 [pid 468] <... exit_group resumed>) = ? [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 476] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 476] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 477 [pid 476] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] <... socket resumed>) = 5 [pid 476] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 475] <... futex resumed>) = 0 [pid 474] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 477 attached [pid 476] <... futex resumed>) = 1 [pid 475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] set_robust_list(0x555571fe66a0, 24 [pid 476] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 477] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 479 attached ci2-android-6-1/strace-static-x86_64: Process 478 attached [pid 476] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 478 [pid 479] set_robust_list(0x555571fe66a0, 24 [pid 478] set_robust_list(0x555571fe66a0, 24 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 479 [pid 475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 475] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... set_robust_list resumed>) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... set_robust_list resumed>) = 0 [pid 479] <... prctl resumed>) = 0 [pid 479] setpgid(0, 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] <... setpgid resumed>) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3) = 0 [pid 479] write(1, "executing program\n", 18) = 18 executing program [pid 479] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 479] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[480]}, 88) = 480 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] rt_sigprocmask(SIG_SETMASK, [] [pid 476] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 476] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] exit_group(0) = ? [pid 476] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 480 attached [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... prctl resumed>) = 0 [pid 480] set_robust_list(0x7f3ba06d69a0, 24 [pid 476] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 480] <... set_robust_list resumed>) = 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] setpgid(0, 0 [pid 480] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 479] <... futex resumed>) = 0 [pid 480] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... socket resumed>) = 4 [pid 479] <... futex resumed>) = 0 [pid 480] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... connect resumed>) = 0 [pid 479] <... futex resumed>) = 0 [pid 480] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... socket resumed>) = 5 [pid 479] <... futex resumed>) = 0 [pid 480] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... connect resumed>) = 0 [pid 479] <... futex resumed>) = 0 [pid 480] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 479] <... futex resumed>) = 0 [pid 480] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... restart_syscall resumed>) = 0 [pid 480] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] exit_group(0 [pid 480] <... futex resumed>) = ? [pid 479] <... exit_group resumed>) = ? [pid 478] <... prctl resumed>) = 0 [pid 477] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 478] setpgid(0, 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 480] +++ exited with 0 +++ [pid 479] +++ exited with 0 +++ [pid 478] <... setpgid resumed>) = 0 [pid 477] <... openat resumed>) = 3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] write(3, "1000", 4 [pid 312] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 481 attached [pid 478] <... openat resumed>) = 3 [pid 477] <... write resumed>) = 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 481] set_robust_list(0x555571fe66a0, 24 [pid 478] write(3, "1000", 4 [pid 477] close(3 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 481 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 481] <... set_robust_list resumed>) = 0 [pid 478] <... write resumed>) = 4 [pid 477] <... close resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 478] close(3 [pid 477] write(1, "executing program\n", 18 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] <... close resumed>) = 0 [pid 477] <... write resumed>) = 18 executing program [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 478] write(1, "executing program\n", 18 [pid 477] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 482 attached [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... write resumed>) = 18 [pid 477] <... futex resumed>) = 0 [pid 482] set_robust_list(0x555571fe66a0, 24 [pid 481] <... prctl resumed>) = 0 [pid 478] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 482 [pid 482] <... set_robust_list resumed>) = 0 [pid 481] setpgid(0, 0 [pid 478] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 482] rt_sigprocmask(SIG_SETMASK, [] [pid 481] <... setpgid resumed>) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 477] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 478] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] <... restart_syscall resumed>) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] <... openat resumed>) = 3 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 482] <... prctl resumed>) = 0 [pid 481] write(3, "1000", 4 [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] setpgid(0, 0 [pid 481] <... write resumed>) = 4 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 482] <... setpgid resumed>) = 0 [pid 481] close(3 [pid 478] <... mmap resumed>) = 0x7f3ba06b6000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] <... close resumed>) = 0 [pid 478] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 477] <... mmap resumed>) = 0x7f3ba06b6000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 482] <... openat resumed>) = 3 [pid 481] write(1, "executing program\n", 18 [pid 478] <... mprotect resumed>) = 0 executing program [pid 477] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 483 attached [pid 482] write(3, "1000", 4 [pid 481] <... write resumed>) = 18 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[] [pid 483] set_robust_list(0x555571fe66a0, 24 [pid 482] <... write resumed>) = 4 [pid 481] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 477] <... mprotect resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 483 [pid 483] <... set_robust_list resumed>) = 0 [pid 482] close(3 [pid 481] <... futex resumed>) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 477] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 483] rt_sigprocmask(SIG_SETMASK, [] [pid 482] <... close resumed>) = 0 [pid 481] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 477] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] write(1, "executing program\n", 18 [pid 481] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 478] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 482] <... write resumed>) = 18 [pid 481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 478] rt_sigprocmask(SIG_SETMASK, [] [pid 483] <... prctl resumed>) = 0 [pid 482] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] setpgid(0, 0 [pid 482] <... futex resumed>) = 0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 483] <... setpgid resumed>) = 0 [pid 482] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 481] <... mmap resumed>) = 0x7f3ba06b6000 [pid 478] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 482] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 481] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 478] <... futex resumed>) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 483] <... openat resumed>) = 3 [pid 482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 481] <... mprotect resumed>) = 0 [pid 483] write(3, "1000", 4 [pid 482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] rt_sigprocmask(SIG_BLOCK, ~[] [pid 483] <... write resumed>) = 4 [pid 482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 481] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 478] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] close(3 [pid 482] <... mmap resumed>) = 0x7f3ba06b6000 [pid 481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 483] <... close resumed>) = 0 [pid 482] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 477] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 485 attached [pid 483] write(1, "executing program\n", 18 [pid 482] <... mprotect resumed>) = 0 [pid 481] <... clone3 resumed> => {parent_tid=[486]}, 88) = 486 executing program [pid 483] <... write resumed>) = 18 [pid 482] rt_sigprocmask(SIG_BLOCK, ~[] [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 483] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] <... futex resumed>) = 0 [pid 482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 481] <... futex resumed>) = 0 [pid 483] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 482] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 482] rt_sigprocmask(SIG_SETMASK, [] [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... mmap resumed>) = 0x7f3ba06b6000 [pid 482] <... futex resumed>) = 0 [pid 483] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... mprotect resumed>) = 0 [pid 477] <... futex resumed>) = 0 [pid 483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 477] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[488]}, 88) = 488 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 487] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... futex resumed>) = 1 [pid 487] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 ci2-android-6-1/strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x7f3ba06d69a0, 24 [pid 487] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... set_robust_list resumed>) = 0 [pid 487] <... futex resumed>) = 1 [pid 486] rt_sigprocmask(SIG_SETMASK, [] [pid 487] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 486] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 ci2-android-6-1/strace-static-x86_64: Process 484 attached ci2-android-6-1/strace-static-x86_64: Process 488 attached [pid 487] <... connect resumed>) = 0 [pid 485] set_robust_list(0x7f3ba06d69a0, 24 [pid 486] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... futex resumed>) = 1 [pid 486] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 486] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... futex resumed>) = 1 [pid 486] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 487] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... connect resumed>) = -1 EEXIST (File exists) [pid 487] <... futex resumed>) = 1 [pid 487] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 486] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... socket resumed>) = 5 [pid 485] <... set_robust_list resumed>) = 0 [pid 484] set_robust_list(0x7f3ba06d69a0, 24 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... futex resumed>) = 1 [pid 486] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 487] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 487] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 486] <... futex resumed>) = 1 [pid 482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 487] <... connect resumed>) = 0 [pid 486] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] <... futex resumed>) = 0 [pid 481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = 0 [pid 486] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 486] <... connect resumed>) = -1 EEXIST (File exists) [pid 482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 486] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] <... futex resumed>) = 0 [pid 487] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 1 [pid 482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = 0 [pid 486] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 482] exit_group(0 [pid 481] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = ? [pid 486] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 482] <... exit_group resumed>) = ? [pid 481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] set_robust_list(0x7f3ba06d69a0, 24 [pid 486] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 485] rt_sigprocmask(SIG_SETMASK, [] [pid 484] <... set_robust_list resumed>) = 0 [pid 488] <... set_robust_list resumed>) = 0 [pid 487] +++ exited with 0 +++ [pid 486] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [] [pid 482] +++ exited with 0 +++ [pid 486] <... futex resumed>) = 1 [pid 481] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 486] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] exit_group(0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 486] <... futex resumed>) = ? [pid 481] <... exit_group resumed>) = ? [pid 488] rt_sigprocmask(SIG_SETMASK, [] [pid 485] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 485] <... socket resumed>) = 3 [pid 488] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 486] +++ exited with 0 +++ [pid 485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 481] +++ exited with 0 +++ [pid 488] <... socket resumed>) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] <... futex resumed>) = 0 [pid 488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = 1 [pid 484] <... socket resumed>) = 3 [pid 477] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 488] <... futex resumed>) = 1 [pid 485] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 0 [pid 488] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] <... socket resumed>) = 4 [pid 484] <... futex resumed>) = 1 [pid 483] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 477] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 0 [pid 478] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 483] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... futex resumed>) = 0 [pid 488] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 485] <... futex resumed>) = 1 [pid 484] <... socket resumed>) = 4 [pid 478] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 0 [pid 485] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... socket resumed>) = 4 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 477] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 483] <... futex resumed>) = 0 [pid 478] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 488] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 483] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 488] <... connect resumed>) = 0 [pid 485] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 484] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 483] <... futex resumed>) = 0 [pid 478] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... connect resumed>) = -1 EEXIST (File exists) [pid 484] <... connect resumed>) = -1 EEXIST (File exists) [pid 483] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 0 [pid 485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 485] <... futex resumed>) = 1 [pid 484] <... futex resumed>) = 1 [pid 483] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 0 [pid 488] <... socket resumed>) = 5 [pid 485] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 483] <... futex resumed>) = 0 [pid 478] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 0 [pid 485] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 484] <... socket resumed>) = 5 [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 485] <... socket resumed>) = 5 [pid 484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] <... connect resumed>) = 0 [pid 485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 483] <... futex resumed>) = 0 [pid 478] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 0 [pid 485] <... futex resumed>) = 1 [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 0 [pid 488] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 485] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... connect resumed>) = -1 EEXIST (File exists) [pid 483] <... futex resumed>) = 0 [pid 478] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 0 [pid 485] <... connect resumed>) = -1 EEXIST (File exists) [pid 484] <... futex resumed>) = 1 [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] <... futex resumed>) = 0 [pid 488] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] exit_group(0 [pid 477] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = ? [pid 485] <... futex resumed>) = 0 [pid 484] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 483] <... exit_group resumed>) = ? [pid 478] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] +++ exited with 0 +++ [pid 485] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 478] <... futex resumed>) = 0 [pid 477] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] +++ exited with 0 +++ [pid 478] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 0 [pid 485] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 484] <... futex resumed>) = 0 [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 477] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 484] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] exit_group(0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = ? [pid 478] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 485] <... futex resumed>) = 1 [pid 484] +++ exited with 0 +++ [pid 477] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] +++ exited with 0 +++ [pid 477] exit_group(0 [pid 485] <... futex resumed>) = ? [pid 477] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 489 attached [pid 485] +++ exited with 0 +++ [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 489 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 489] set_robust_list(0x555571fe66a0, 24 [pid 477] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 489] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-6-1/strace-static-x86_64: Process 490 attached [pid 489] setpgid(0, 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 490] set_robust_list(0x555571fe66a0, 24 [pid 489] <... setpgid resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 490 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] <... set_robust_list resumed>) = 0 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 490] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 491 ci2-android-6-1/strace-static-x86_64: Process 491 attached [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 489] <... openat resumed>) = 3 [pid 489] write(3, "1000", 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] <... write resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 491] set_robust_list(0x555571fe66a0, 24 [pid 490] <... prctl resumed>) = 0 [pid 489] close(3 [pid 491] <... set_robust_list resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] setpgid(0, 0 [pid 489] <... close resumed>) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 492 attached , NULL, 8) = 0 [pid 490] <... setpgid resumed>) = 0 executing program [pid 489] write(1, "executing program\n", 18 [pid 492] set_robust_list(0x555571fe66a0, 24 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... write resumed>) = 18 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 492 [pid 492] <... set_robust_list resumed>) = 0 [pid 491] <... prctl resumed>) = 0 [pid 490] <... openat resumed>) = 3 [pid 489] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 492] rt_sigprocmask(SIG_SETMASK, [] [pid 490] write(3, "1000", 4 [pid 489] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] <... write resumed>) = 4 [pid 489] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 490] close(3 [pid 489] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] setpgid(0, 0 [pid 490] <... close resumed>) = 0 [pid 489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 492] <... prctl resumed>) = 0 [pid 490] write(1, "executing program\n", 18 [pid 492] setpgid(0, 0 [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 492] <... setpgid resumed>) = 0 [pid 490] <... write resumed>) = 18 [pid 489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 490] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... mmap resumed>) = 0x7f3ba06b6000 [pid 490] <... futex resumed>) = 0 [pid 489] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 489] <... mprotect resumed>) = 0 [pid 490] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 492] <... openat resumed>) = 3 [pid 491] <... setpgid resumed>) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 489] rt_sigprocmask(SIG_BLOCK, ~[] [pid 492] write(3, "1000", 4 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 492] <... write resumed>) = 4 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 489] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 492] close(3 [pid 489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 492] <... close resumed>) = 0 [pid 490] <... mmap resumed>) = 0x7f3ba06b6000 ci2-android-6-1/strace-static-x86_64: Process 493 attached executing program [pid 492] write(1, "executing program\n", 18 [pid 491] <... openat resumed>) = 3 [pid 490] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 493] set_robust_list(0x7f3ba06d69a0, 24 [pid 492] <... write resumed>) = 18 [pid 493] <... set_robust_list resumed>) = 0 [pid 492] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] write(3, "1000", 4 [pid 490] <... mprotect resumed>) = 0 [pid 489] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 493] rt_sigprocmask(SIG_SETMASK, [] [pid 492] <... futex resumed>) = 0 [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[] [pid 489] rt_sigprocmask(SIG_SETMASK, [] [pid 493] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 490] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 492] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 489] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 494 attached [pid 493] <... futex resumed>) = 0 [pid 492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] <... write resumed>) = 4 [pid 489] <... futex resumed>) = 1 [pid 311] <... restart_syscall resumed>) = 0 [pid 494] set_robust_list(0x7f3ba06d69a0, 24 [pid 493] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 491] close(3 [pid 490] <... clone3 resumed> => {parent_tid=[494]}, 88) = 494 [pid 489] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... set_robust_list resumed>) = 0 [pid 493] <... socket resumed>) = 3 [pid 492] <... mmap resumed>) = 0x7f3ba06b6000 [pid 491] <... close resumed>) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [] [pid 494] rt_sigprocmask(SIG_SETMASK, [] [pid 493] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE executing program [pid 491] write(1, "executing program\n", 18 [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] <... futex resumed>) = 1 [pid 492] <... mprotect resumed>) = 0 [pid 491] <... write resumed>) = 18 [pid 490] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 494] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 493] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] rt_sigprocmask(SIG_BLOCK, ~[] [pid 491] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 489] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 495 attached [pid 494] <... socket resumed>) = 3 [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 492] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 0 [pid 495] set_robust_list(0x555571fe66a0, 24 [pid 494] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 491] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 495 [pid 495] <... set_robust_list resumed>) = 0 [pid 494] <... futex resumed>) = 0 [pid 493] <... socket resumed>) = 4 [pid 491] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 490] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 495] rt_sigprocmask(SIG_SETMASK, [] [pid 494] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 493] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 490] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 494] <... socket resumed>) = 4 [pid 493] <... futex resumed>) = 1 [pid 492] rt_sigprocmask(SIG_SETMASK, [] [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... prctl resumed>) = 0 [pid 494] <... futex resumed>) = 0 [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 492] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... mmap resumed>) = 0x7f3ba06b6000 [pid 489] <... futex resumed>) = 0 [pid 495] setpgid(0, 0 [pid 494] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 493] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 492] <... futex resumed>) = 0 [pid 491] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 490] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... setpgid resumed>) = 0 [pid 494] <... connect resumed>) = 0 [pid 493] <... connect resumed>) = -1 EEXIST (File exists) [pid 492] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... mprotect resumed>) = 0 [pid 489] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] <... futex resumed>) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 494] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] rt_sigprocmask(SIG_BLOCK, ~[] [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... openat resumed>) = 3 [pid 494] <... futex resumed>) = 0 [pid 493] <... futex resumed>) = 0 [pid 491] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 490] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] write(3, "1000", 4 [pid 494] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 489] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 497 attached [pid 495] <... write resumed>) = 4 [pid 493] <... socket resumed>) = 5 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 489] <... futex resumed>) = 0 [pid 497] set_robust_list(0x7f3ba06d69a0, 24 [pid 495] close(3 [pid 493] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... clone3 resumed> => {parent_tid=[497]}, 88) = 497 [pid 490] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... set_robust_list resumed>) = 0 [pid 495] <... close resumed>) = 0 [pid 493] <... futex resumed>) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [] [pid 489] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] rt_sigprocmask(SIG_SETMASK, [] [pid 495] write(1, "executing program\n", 18 [pid 494] <... futex resumed>) = 0 [pid 493] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 490] <... futex resumed>) = 1 [pid 497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] <... write resumed>) = 18 [pid 494] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 497] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 495] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... socket resumed>) = 5 [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... socket resumed>) = 3 [pid 495] <... futex resumed>) = 0 [pid 494] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 494] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 497] <... futex resumed>) = 1 [pid 495] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 494] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = 1 [pid 497] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 489] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 494] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 493] <... connect resumed>) = 0 [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 494] <... connect resumed>) = -1 EEXIST (File exists) [pid 493] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... socket resumed>) = 4 [pid 495] <... mmap resumed>) = 0x7f3ba06b6000 [pid 494] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 1 [pid 489] <... futex resumed>) = 0 [pid 497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 494] <... futex resumed>) = 1 [pid 493] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] <... futex resumed>) = 0 [pid 489] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 496 attached [pid 497] <... futex resumed>) = 1 [pid 495] <... mprotect resumed>) = 0 [pid 494] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = 0 [pid 497] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] set_robust_list(0x7f3ba06d69a0, 24 [pid 495] rt_sigprocmask(SIG_BLOCK, ~[] [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 489] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... set_robust_list resumed>) = 0 [pid 495] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 494] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 493] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 494] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 493] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 498 attached [pid 497] <... connect resumed>) = -1 EEXIST (File exists) [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 494] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 1 [pid 489] <... futex resumed>) = 0 [pid 498] set_robust_list(0x7f3ba06d69a0, 24 [pid 497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 495] <... clone3 resumed> => {parent_tid=[498]}, 88) = 498 [pid 494] <... futex resumed>) = 1 [pid 493] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] <... futex resumed>) = 0 [pid 489] exit_group(0 [pid 498] <... set_robust_list resumed>) = 0 [pid 497] <... futex resumed>) = 1 [pid 496] <... socket resumed>) = 3 [pid 495] rt_sigprocmask(SIG_SETMASK, [] [pid 494] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = ? [pid 491] <... futex resumed>) = 0 [pid 490] exit_group(0 [pid 489] <... exit_group resumed>) = ? [pid 498] rt_sigprocmask(SIG_SETMASK, [] [pid 497] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] +++ exited with 0 +++ [pid 491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... futex resumed>) = 1 [pid 495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] +++ exited with 0 +++ [pid 492] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = 0 [pid 496] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 495] <... futex resumed>) = 0 [pid 492] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] +++ exited with 0 +++ [pid 489] +++ exited with 0 +++ [pid 497] <... socket resumed>) = 5 [pid 498] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 496] <... futex resumed>) = 0 [pid 495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... futex resumed>) = 1 [pid 498] <... socket resumed>) = 3 [pid 497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 492] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 1 [pid 496] <... socket resumed>) = 4 [pid 491] <... futex resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 498] <... futex resumed>) = 1 [pid 497] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... futex resumed>) = 1 [pid 495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = 0 [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 497] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 496] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] <... futex resumed>) = 0 [pid 492] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 497] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... futex resumed>) = 0 [pid 498] <... socket resumed>) = 4 [pid 497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 1 [pid 496] <... connect resumed>) = 0 [pid 492] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 0 [pid 498] <... futex resumed>) = 1 [pid 497] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... futex resumed>) = 0 [pid 495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = 0 [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 497] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 496] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 495] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = 0 [pid 491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 497] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 496] <... socket resumed>) = 5 [pid 495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... connect resumed>) = -1 EEXIST (File exists) [pid 497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = 0 [pid 498] <... futex resumed>) = 1 [pid 497] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 495] <... futex resumed>) = 0 [pid 492] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] exit_group(0 [pid 498] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] <... futex resumed>) = ? [pid 496] <... connect resumed>) = 0 [pid 495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 491] <... exit_group resumed>) = ? [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 497] +++ exited with 0 +++ [pid 496] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 492] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] +++ exited with 0 +++ [pid 498] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 496] <... futex resumed>) = 0 [pid 495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 492] <... futex resumed>) = 0 [pid 496] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 492] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 496] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 496] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 492] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 496] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 496] <... futex resumed>) = ? [pid 492] <... exit_group resumed>) = ? [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] +++ exited with 0 +++ [pid 312] <... restart_syscall resumed>) = 0 [pid 498] <... socket resumed>) = 5 [pid 498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] <... futex resumed>) = 0 [pid 492] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] <... futex resumed>) = 0 [pid 495] <... futex resumed>) = 1 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 499 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 500 attached ci2-android-6-1/strace-static-x86_64: Process 499 attached [pid 498] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 501 attached [pid 500] set_robust_list(0x555571fe66a0, 24 [pid 499] set_robust_list(0x555571fe66a0, 24 [pid 498] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 500 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] set_robust_list(0x555571fe66a0, 24 [pid 500] <... set_robust_list resumed>) = 0 [pid 498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 501 [pid 501] <... set_robust_list resumed>) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [] [pid 499] <... set_robust_list resumed>) = 0 [pid 498] <... futex resumed>) = 1 [pid 495] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 501] rt_sigprocmask(SIG_SETMASK, [] [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 495] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] <... prctl resumed>) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [] [pid 498] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 502 attached [pid 501] <... prctl resumed>) = 0 [pid 500] setpgid(0, 0 [pid 502] set_robust_list(0x555571fe66a0, 24 [pid 501] setpgid(0, 0 [pid 500] <... setpgid resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 502 [pid 502] <... set_robust_list resumed>) = 0 [pid 501] <... setpgid resumed>) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 502] rt_sigprocmask(SIG_SETMASK, [] [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... openat resumed>) = 3 [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] <... openat resumed>) = 3 [pid 500] write(3, "1000", 4 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] <... futex resumed>) = 1 [pid 495] <... futex resumed>) = 0 [pid 501] write(3, "1000", 4 [pid 500] <... write resumed>) = 4 [pid 499] <... prctl resumed>) = 0 [pid 498] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] exit_group(0 [pid 501] <... write resumed>) = 4 [pid 500] close(3 [pid 499] setpgid(0, 0 [pid 498] <... futex resumed>) = ? [pid 495] <... exit_group resumed>) = ? [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] close(3 [pid 500] <... close resumed>) = 0 [pid 498] +++ exited with 0 +++ [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] <... close resumed>) = 0 [pid 500] write(1, "executing program\n", 18 [pid 502] <... prctl resumed>) = 0 executing program executing program [pid 501] write(1, "executing program\n", 18 [pid 500] <... write resumed>) = 18 [pid 502] setpgid(0, 0 [pid 501] <... write resumed>) = 18 [pid 500] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] +++ exited with 0 +++ [pid 502] <... setpgid resumed>) = 0 [pid 501] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 499] <... setpgid resumed>) = 0 [pid 501] <... futex resumed>) = 0 [pid 500] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 500] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 499] <... openat resumed>) = 3 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 502] <... openat resumed>) = 3 [pid 501] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 502] write(3, "1000", 4 [pid 501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 499] write(3, "1000", 4 [pid 502] <... write resumed>) = 4 [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 502] close(3 [pid 501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 499] <... write resumed>) = 4 [pid 500] <... mmap resumed>) = 0x7f3ba06b6000 [pid 501] <... mmap resumed>) = 0x7f3ba06b6000 [pid 500] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 502] <... close resumed>) = 0 [pid 501] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 500] <... mprotect resumed>) = 0 [pid 499] close(3 [pid 501] <... mprotect resumed>) = 0 [pid 500] rt_sigprocmask(SIG_BLOCK, ~[] [pid 499] <... close resumed>) = 0 [pid 501] rt_sigprocmask(SIG_BLOCK, ~[] [pid 500] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 502] write(1, "executing program\n", 18 [pid 501] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 502] <... write resumed>) = 18 [pid 501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 499] write(1, "executing program\n", 18 [pid 311] <... restart_syscall resumed>) = 0 [pid 502] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... write resumed>) = 18 executing program executing program [pid 502] <... futex resumed>) = 0 [pid 500] <... clone3 resumed> => {parent_tid=[503]}, 88) = 503 [pid 499] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 501] <... clone3 resumed> => {parent_tid=[504]}, 88) = 504 [pid 500] rt_sigprocmask(SIG_SETMASK, [] [pid 499] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 502] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [] [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 499] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 504 attached [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 505 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 499] <... mmap resumed>) = 0x7f3ba06b6000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 501] <... futex resumed>) = 0 [pid 500] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-6-1/strace-static-x86_64: Process 505 attached ci2-android-6-1/strace-static-x86_64: Process 503 attached [pid 504] set_robust_list(0x7f3ba06d69a0, 24 [pid 502] <... mmap resumed>) = 0x7f3ba06b6000 [pid 501] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 506 attached [pid 503] set_robust_list(0x7f3ba06d69a0, 24 [pid 505] set_robust_list(0x555571fe66a0, 24 [pid 504] <... set_robust_list resumed>) = 0 [pid 502] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 499] <... clone3 resumed> => {parent_tid=[506]}, 88) = 506 [pid 506] set_robust_list(0x7f3ba06d69a0, 24 [pid 505] <... set_robust_list resumed>) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 503] <... set_robust_list resumed>) = 0 [pid 502] <... mprotect resumed>) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... set_robust_list resumed>) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[] [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 503] rt_sigprocmask(SIG_SETMASK, [] [pid 502] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 506] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 506] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... socket resumed>) = 3 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 506] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 506] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 499] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... socket resumed>) = 4 [pid 504] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = 0 [pid 506] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... prctl resumed>) = 0 [pid 499] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 0 [pid 505] setpgid(0, 0 [pid 504] <... futex resumed>) = 1 [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] <... clone3 resumed> => {parent_tid=[507]}, 88) = 507 [pid 501] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 505] <... setpgid resumed>) = 0 [pid 504] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 502] rt_sigprocmask(SIG_SETMASK, [] [pid 501] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... connect resumed>) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] <... socket resumed>) = 3 [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = 0 [pid 506] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 0 [pid 505] <... openat resumed>) = 3 [pid 504] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 505] write(3, "1000", 4 [pid 504] <... socket resumed>) = 4 [pid 503] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = 0 [pid 499] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... socket resumed>) = 5 [pid 505] <... write resumed>) = 4 [pid 504] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = 0 [pid 506] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] close(3 [pid 504] <... futex resumed>) = 1 [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = 0 [pid 499] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 0 [pid 505] <... close resumed>) = 0 [pid 504] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 501] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 505] write(1, "executing program\n", 18 [pid 504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] <... socket resumed>) = 4 [pid 501] <... futex resumed>) = 0 executing program [pid 499] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... connect resumed>) = 0 [pid 505] <... write resumed>) = 18 [pid 504] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... futex resumed>) = 0 [pid 506] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... connect resumed>) = -1 EEXIST (File exists) [pid 503] <... futex resumed>) = 1 [pid 500] <... futex resumed>) = 0 [pid 499] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 0 [pid 505] <... futex resumed>) = 0 [pid 504] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 500] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 504] <... futex resumed>) = 1 [pid 503] <... connect resumed>) = -1 EEXIST (File exists) [pid 501] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = 0 [pid 499] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 504] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... futex resumed>) = 0 [pid 506] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] <... futex resumed>) = 0 [pid 501] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 504] <... socket resumed>) = 5 [pid 500] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 507 attached [pid 506] <... futex resumed>) = 1 [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] <... futex resumed>) = 0 [pid 507] set_robust_list(0x7f3ba06d69a0, 24 [pid 506] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] <... mmap resumed>) = 0x7f3ba06b6000 [pid 504] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 500] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] exit_group(0 [pid 507] <... set_robust_list resumed>) = 0 [pid 506] <... futex resumed>) = ? [pid 505] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 504] <... futex resumed>) = 1 [pid 503] <... socket resumed>) = 5 [pid 501] <... futex resumed>) = 0 [pid 499] <... exit_group resumed>) = ? [pid 507] rt_sigprocmask(SIG_SETMASK, [] [pid 506] +++ exited with 0 +++ [pid 505] <... mprotect resumed>) = 0 [pid 504] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] +++ exited with 0 +++ [pid 507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] rt_sigprocmask(SIG_BLOCK, ~[] [pid 504] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 503] <... futex resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 505] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 504] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 507] <... socket resumed>) = 3 [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 504] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] <... futex resumed>) = 0 [pid 507] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 507] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 504] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 503] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... socket resumed>) = 4 [pid 505] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508 [pid 504] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 503] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 502] <... futex resumed>) = 0 [pid 501] <... futex resumed>) = 0 [pid 507] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 504] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... futex resumed>) = 0 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] <... futex resumed>) = 0 [pid 507] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... connect resumed>) = 0 [pid 505] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 502] <... futex resumed>) = 0 [pid 501] exit_group(0 [pid 500] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 507] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... futex resumed>) = ? [pid 503] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... exit_group resumed>) = ? [pid 500] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 0 [pid 504] +++ exited with 0 +++ [pid 503] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 502] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 507] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] <... socket resumed>) = 5 [pid 503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] +++ exited with 0 +++ [pid 500] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 509 ci2-android-6-1/strace-static-x86_64: Process 508 attached [pid 507] <... futex resumed>) = 1 [pid 503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... futex resumed>) = 0 [pid 500] exit_group(0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 508] set_robust_list(0x7f3ba06d69a0, 24 [pid 507] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] <... futex resumed>) = ? [pid 502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] <... set_robust_list resumed>) = 0 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] +++ exited with 0 +++ [pid 502] <... futex resumed>) = 0 [pid 508] rt_sigprocmask(SIG_SETMASK, [] [pid 507] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] <... connect resumed>) = 0 [pid 508] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 507] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... socket resumed>) = 3 [pid 507] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 500] +++ exited with 0 +++ [pid 508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 1 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 508] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 509 attached [pid 508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 505] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 508] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 507] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] <... socket resumed>) = 4 [pid 507] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] exit_group(0 [pid 508] <... futex resumed>) = 1 [pid 507] <... futex resumed>) = ? [pid 502] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 510 attached [pid 509] set_robust_list(0x555571fe66a0, 24 [pid 508] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] +++ exited with 0 +++ [pid 505] <... futex resumed>) = 0 [pid 502] +++ exited with 0 +++ [pid 510] set_robust_list(0x555571fe66a0, 24) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [] [pid 509] <... set_robust_list resumed>) = 0 [pid 505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 510 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 505] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] <... futex resumed>) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 508] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 510] <... prctl resumed>) = 0 [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] <... connect resumed>) = 0 [pid 510] setpgid(0, 0 [pid 508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... setpgid resumed>) = 0 [pid 508] <... futex resumed>) = 1 [pid 505] <... futex resumed>) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 505] <... futex resumed>) = 0 [pid 510] <... openat resumed>) = 3 [pid 509] <... prctl resumed>) = 0 [pid 508] <... socket resumed>) = 5 [pid 505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] write(3, "1000", 4 [pid 508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... write resumed>) = 4 [pid 508] <... futex resumed>) = 0 [pid 505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] close(3 [pid 508] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 505] <... futex resumed>) = 0 [pid 510] <... close resumed>) = 0 [pid 508] <... connect resumed>) = 0 [pid 505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] write(1, "executing program\n", 18 [pid 508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... write resumed>) = 18 [pid 508] <... futex resumed>) = 0 executing program [pid 505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] setpgid(0, 0 [pid 508] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 505] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 509] <... setpgid resumed>) = 0 [pid 508] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] <... futex resumed>) = 0 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 508] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] exit_group(0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 509] <... openat resumed>) = 3 [pid 508] <... futex resumed>) = ? [pid 505] <... exit_group resumed>) = ? [pid 510] <... mmap resumed>) = 0x7f3ba06b6000 [pid 509] write(3, "1000", 4 [pid 508] +++ exited with 0 +++ [pid 510] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 505] +++ exited with 0 +++ [pid 510] <... clone3 resumed> => {parent_tid=[511]}, 88) = 511 [pid 509] <... write resumed>) = 4 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 510] rt_sigprocmask(SIG_SETMASK, [] [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 511 attached [pid 511] set_robust_list(0x7f3ba06d69a0, 24 [pid 509] close(3 [pid 511] <... set_robust_list resumed>) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 511] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... close resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = 1 [pid 511] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 509] write(1, "executing program\n", 18 [pid 511] <... socket resumed>) = 4 [pid 509] <... write resumed>) = 18 executing program [pid 511] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = 1 [pid 511] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 509] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 511] <... connect resumed>) = 0 [pid 509] <... mmap resumed>) = 0x7f3ba06b6000 [pid 511] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 510] <... futex resumed>) = 0 [pid 509] <... mprotect resumed>) = 0 [pid 510] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 510] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 511] <... futex resumed>) = 1 [pid 511] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 509] <... clone3 resumed> => {parent_tid=[512]}, 88) = 512 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... socket resumed>) = 5 [pid 511] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 510] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... futex resumed>) = 1 [pid 511] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 511] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 513 [pid 511] <... futex resumed>) = 1 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 511] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 511] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 511] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 510] <... futex resumed>) = 0 [pid 510] exit_group(0) = ? [pid 511] <... futex resumed>) = ? [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 514 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 513 attached ci2-android-6-1/strace-static-x86_64: Process 514 attached [pid 513] set_robust_list(0x555571fe66a0, 24) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [] [pid 514] set_robust_list(0x555571fe66a0, 24ci2-android-6-1/strace-static-x86_64: Process 512 attached [pid 511] +++ exited with 0 +++ [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] +++ exited with 0 +++ [pid 514] <... set_robust_list resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 512] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] <... socket resumed>) = 3 [pid 513] <... prctl resumed>) = 0 [pid 512] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 512] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 509] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] rt_sigprocmask(SIG_SETMASK, [] [pid 513] setpgid(0, 0 [pid 512] <... socket resumed>) = 4 [pid 512] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 509] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 513] <... setpgid resumed>) = 0 [pid 514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] <... connect resumed>) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 512] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 509] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... socket resumed>) = 5 [pid 512] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 512] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 509] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... connect resumed>) = 0 [pid 512] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 512] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 509] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 509] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 512] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 509] exit_group(0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] <... exit_group resumed>) = ? [pid 311] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 513] <... openat resumed>) = 3 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 513] write(3, "1000", 4 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 515 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] <... futex resumed>) = ? [pid 513] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 515 attached [pid 513] close(3 [pid 514] <... prctl resumed>) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] <... close resumed>) = 0 [pid 515] set_robust_list(0x555571fe66a0, 24) = 0 [pid 513] write(1, "executing program\n", 18) = 18 executing program [pid 515] rt_sigprocmask(SIG_SETMASK, [] [pid 513] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] <... openat resumed>) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] write(1, "executing program\n", 18 executing program [pid 513] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 514] <... write resumed>) = 18 [pid 514] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 513] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 514] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 514] <... mmap resumed>) = 0x7f3ba06b6000 [pid 513] <... mmap resumed>) = 0x7f3ba06b6000 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 513] rt_sigprocmask(SIG_BLOCK, ~[] [pid 515] <... prctl resumed>) = 0 [pid 513] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 514] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 514] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 516 attached [pid 515] setpgid(0, 0 [pid 513] <... clone3 resumed> => {parent_tid=[516]}, 88) = 516 [pid 514] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [] [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[517]}, 88) = 517 [pid 515] <... setpgid resumed>) = 0 [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] set_robust_list(0x7f3ba06d69a0, 24 [pid 513] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] rt_sigprocmask(SIG_SETMASK, [] [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] <... futex resumed>) = 0 [pid 514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 513] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... openat resumed>) = 3 [pid 515] write(3, "1000", 4 [pid 516] <... set_robust_list resumed>) = 0 [pid 515] <... write resumed>) = 4 [pid 515] close(3) = 0 [pid 515] write(1, "executing program\n", 18) = 18 executing program [pid 512] +++ exited with 0 +++ [pid 509] +++ exited with 0 +++ [pid 515] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 516] rt_sigprocmask(SIG_SETMASK, [] [pid 515] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 515] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 515] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] <... socket resumed>) = 3 [pid 517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... futex resumed>) = 1 [pid 517] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 518 [pid 517] <... socket resumed>) = 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... mmap resumed>) = 0x7f3ba06b6000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 515] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 515] <... mprotect resumed>) = 0 [pid 514] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... futex resumed>) = 1 [pid 517] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 516] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 517] <... connect resumed>) = 0 [pid 517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 519 attached [pid 516] <... socket resumed>) = 3 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... futex resumed>) = 1 [pid 517] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... futex resumed>) = 1 [pid 517] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 515] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 517] <... connect resumed>) = 0 [pid 517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] rt_sigprocmask(SIG_SETMASK, [] [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... futex resumed>) = 1 [pid 517] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] set_robust_list(0x7f3ba06d69a0, 24 [pid 516] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] <... futex resumed>) = 0 [pid 514] exit_group(0) = ? [pid 519] <... set_robust_list resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 515] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = ? [pid 513] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 519] rt_sigprocmask(SIG_SETMASK, [] [pid 516] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 515] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] <... socket resumed>) = 4 [pid 516] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 513] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 513] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 518 attached ) = -1 EEXIST (File exists) [pid 519] <... socket resumed>) = 3 [pid 516] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 513] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... socket resumed>) = 5 [pid 517] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ [pid 516] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 513] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 519] <... futex resumed>) = 1 [pid 518] set_robust_list(0x555571fe66a0, 24 [pid 516] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 515] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 515] <... futex resumed>) = 0 [pid 513] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 515] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... futex resumed>) = 0 [pid 516] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 513] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 516] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 516] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] exit_group(0) = ? [pid 516] <... futex resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 520 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 516] +++ exited with 0 +++ [pid 513] +++ exited with 0 +++ [pid 518] <... set_robust_list resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... restart_syscall resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 521 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] <... openat resumed>) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 518] close(3) = 0 [pid 518] write(1, "executing program\n", 18) = 18 [pid 518] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 522 [pid 518] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 518] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 518] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 521 attached [pid 519] <... socket resumed>) = 4 [pid 518] <... mprotect resumed>) = 0 [pid 518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[523]}, 88) = 523 ci2-android-6-1/strace-static-x86_64: Process 522 attached [pid 519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 0 [pid 515] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x555571fe66a0, 24) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 522] set_robust_list(0x555571fe66a0, 24 [pid 521] set_robust_list(0x555571fe66a0, 24 [pid 519] <... futex resumed>) = 1 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] <... set_robust_list resumed>) = 0 [pid 521] <... set_robust_list resumed>) = 0 [pid 519] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 520] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 523 attached [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 521] rt_sigprocmask(SIG_SETMASK, [] [pid 519] <... connect resumed>) = 0 [pid 520] <... write resumed>) = 4 [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] close(3) = 0 [pid 520] write(1, "executing program\n", 18) = 18 executing program [pid 520] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 519] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 519] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 515] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 519] <... socket resumed>) = 5 [pid 515] <... futex resumed>) = 0 [pid 515] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] <... futex resumed>) = 0 [pid 515] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 515] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... connect resumed>) = 0 [pid 520] <... mmap resumed>) = 0x7f3ba06b6000 [pid 523] set_robust_list(0x7f3ba06d69a0, 24 [pid 519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] <... mprotect resumed>) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 515] <... futex resumed>) = 0 [pid 521] <... prctl resumed>) = 0 [pid 519] <... futex resumed>) = 1 [pid 515] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... set_robust_list resumed>) = 0 [pid 519] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 515] <... futex resumed>) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [] [pid 515] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 520] rt_sigprocmask(SIG_BLOCK, ~[] [pid 521] setpgid(0, 0 [pid 519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] <... prctl resumed>) = 0 [pid 521] <... setpgid resumed>) = 0 [pid 520] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 519] <... futex resumed>) = 1 [pid 515] <... futex resumed>) = 0 [pid 523] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 522] setpgid(0, 0 [pid 515] exit_group(0 [pid 522] <... setpgid resumed>) = 0 [pid 515] <... exit_group resumed>) = ? [pid 523] <... socket resumed>) = 3 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 522] <... openat resumed>) = 3 [pid 519] +++ exited with 0 +++ [pid 515] +++ exited with 0 +++ [pid 523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 521] <... openat resumed>) = 3 [pid 523] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 524 attached [pid 523] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 521] write(3, "1000", 4 [pid 520] <... clone3 resumed> => {parent_tid=[524]}, 88) = 524 [pid 523] <... socket resumed>) = 4 [pid 522] write(3, "1000", 4 [pid 521] <... write resumed>) = 4 [pid 520] rt_sigprocmask(SIG_SETMASK, [] [pid 523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] close(3 [pid 520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 523] <... futex resumed>) = 0 [pid 521] <... close resumed>) = 0 [pid 523] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] write(1, "executing program\n", 18 [pid 520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 524] set_robust_list(0x7f3ba06d69a0, 24 [pid 521] <... write resumed>) = 18 [pid 520] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = 1 [pid 521] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... set_robust_list resumed>) = 0 [pid 522] <... write resumed>) = 4 [pid 521] <... futex resumed>) = 0 [pid 520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] rt_sigprocmask(SIG_SETMASK, [] [pid 522] close(3 [pid 521] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 523] <... futex resumed>) = 0 [pid 521] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 522] <... close resumed>) = 0 [pid 521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 523] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] <... socket resumed>) = 3 [pid 522] write(1, "executing program\n", 18 [pid 521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 524] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... write resumed>) = 18 [pid 521] <... mmap resumed>) = 0x7f3ba06b6000 [pid 524] <... futex resumed>) = 1 [pid 523] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 522] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 520] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = 0 [pid 524] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 522] <... futex resumed>) = 0 [pid 521] <... mprotect resumed>) = 0 [pid 520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... connect resumed>) = 0 [pid 521] rt_sigprocmask(SIG_BLOCK, ~[] [pid 520] <... futex resumed>) = 0 [pid 523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 0 [pid 523] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 523] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 523] <... socket resumed>) = 5 [pid 523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] <... clone3 resumed> => {parent_tid=[525]}, 88) = 525 [pid 518] <... futex resumed>) = 0 [pid 523] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 518] <... futex resumed>) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [] [pid 523] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... connect resumed>) = 0 [pid 523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 1 [pid 518] <... futex resumed>) = 0 [pid 523] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] <... futex resumed>) = 0 [pid 523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 518] <... futex resumed>) = 0 [pid 523] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... socket resumed>) = 4 [pid 523] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 518] exit_group(0 [pid 522] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 518] <... exit_group resumed>) = ? [pid 523] <... futex resumed>) = ? [pid 522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 524] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 524] <... futex resumed>) = 1 [pid 522] <... mmap resumed>) = 0x7f3ba06b6000 [pid 524] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 522] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 524] <... connect resumed>) = -1 EEXIST (File exists) [pid 522] <... mprotect resumed>) = 0 [pid 524] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] rt_sigprocmask(SIG_BLOCK, ~[] [pid 524] <... futex resumed>) = 1 [pid 522] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 520] <... futex resumed>) = 0 [pid 524] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 523] +++ exited with 0 +++ [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 525 attached [pid 524] <... socket resumed>) = 5 [pid 520] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 526 attached [pid 524] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... clone3 resumed> => {parent_tid=[526]}, 88) = 526 [pid 520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 524] <... futex resumed>) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 524] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 522] <... futex resumed>) = 0 [pid 520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] set_robust_list(0x7f3ba06d69a0, 24 [pid 524] <... futex resumed>) = 1 [pid 520] <... futex resumed>) = 0 [pid 524] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] <... futex resumed>) = 0 [pid 524] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 307] <... restart_syscall resumed>) = 0 [pid 525] <... set_robust_list resumed>) = 0 [pid 524] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 526] set_robust_list(0x7f3ba06d69a0, 24 [pid 525] rt_sigprocmask(SIG_SETMASK, [] [pid 524] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] <... set_robust_list resumed>) = 0 [pid 524] <... futex resumed>) = 0 [pid 520] exit_group(0 [pid 525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 526] rt_sigprocmask(SIG_SETMASK, [] [pid 520] <... exit_group resumed>) = ? [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 524] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] <... socket resumed>) = 3 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 527 attached [pid 526] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 527] set_robust_list(0x555571fe66a0, 24 [pid 526] <... socket resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 527 [pid 527] <... set_robust_list resumed>) = 0 [pid 526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 527] rt_sigprocmask(SIG_SETMASK, [] [pid 526] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 528 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] <... prctl resumed>) = 0 [pid 526] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] setpgid(0, 0 [pid 526] <... socket resumed>) = 4 [pid 525] <... socket resumed>) = 4 [pid 527] <... setpgid resumed>) = 0 [pid 526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 528 attached [pid 527] <... openat resumed>) = 3 [pid 526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] write(3, "1000", 4 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 527] <... write resumed>) = 4 [pid 526] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] close(3 [pid 526] <... connect resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 527] <... close resumed>) = 0 [pid 526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] write(1, "executing program\n", 18 [pid 526] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 527] <... write resumed>) = 18 executing program [pid 526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = 0 [pid 526] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 526] <... socket resumed>) = 5 [pid 527] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 526] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] <... futex resumed>) = 0 [pid 527] <... mmap resumed>) = 0x7f3ba06b6000 [pid 526] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 526] <... connect resumed>) = 0 [pid 525] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 527] <... mprotect resumed>) = 0 [pid 526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] rt_sigprocmask(SIG_BLOCK, ~[] [pid 526] <... futex resumed>) = 1 [pid 525] <... connect resumed>) = -1 EEXIST (File exists) [pid 522] <... futex resumed>) = 0 [pid 527] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] <... futex resumed>) = 1 [pid 528] set_robust_list(0x555571fe66a0, 24 [pid 522] <... futex resumed>) = 0 [pid 521] <... futex resumed>) = 0 [pid 526] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 525] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... set_robust_list resumed>) = 0 [pid 527] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 526] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [] [pid 526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 528] rt_sigprocmask(SIG_SETMASK, [] [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] <... socket resumed>) = 5 [pid 522] exit_group(0 [pid 527] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = ? [pid 522] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 529 attached [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 527] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] +++ exited with 0 +++ [pid 525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] set_robust_list(0x7f3ba06d69a0, 24 [pid 528] <... prctl resumed>) = 0 [pid 522] +++ exited with 0 +++ [pid 525] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 528] setpgid(0, 0 [pid 525] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] <... setpgid resumed>) = 0 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 525] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 525] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 529] <... set_robust_list resumed>) = 0 [pid 525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 528] <... openat resumed>) = 3 [pid 529] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 525] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 529] <... socket resumed>) = 3 [pid 528] write(3, "1000", 4 [pid 525] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... write resumed>) = 4 [pid 525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 521] <... futex resumed>) = 0 [pid 529] <... futex resumed>) = 1 [pid 528] close(3 [pid 527] <... futex resumed>) = 0 [pid 525] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 527] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... socket resumed>) = 4 [pid 528] <... close resumed>) = 0 [pid 527] <... futex resumed>) = 0 [pid 525] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 529] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... futex resumed>) = 0 [pid 528] write(1, "executing program\n", 18 [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 executing program [pid 527] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... write resumed>) = 18 [pid 527] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = 1 [pid 521] <... futex resumed>) = 0 [pid 529] <... connect resumed>) = 0 [pid 528] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] exit_group(0 [pid 529] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = ? [pid 521] <... exit_group resumed>) = ? [pid 528] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 525] +++ exited with 0 +++ [pid 528] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 521] +++ exited with 0 +++ [pid 529] <... futex resumed>) = 1 [pid 528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 527] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 529] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 528] <... mmap resumed>) = 0x7f3ba06b6000 [pid 527] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... socket resumed>) = 5 [pid 528] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 527] <... futex resumed>) = 0 [pid 529] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... mprotect resumed>) = 0 [pid 527] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 529] <... futex resumed>) = 0 [pid 528] rt_sigprocmask(SIG_BLOCK, ~[] [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 529] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 528] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 527] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 529] <... connect resumed>) = 0 [pid 528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 527] <... futex resumed>) = 0 [pid 529] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 530 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 531 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] <... futex resumed>) = 0 [pid 528] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 528] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 528] <... futex resumed>) = 0 [pid 527] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 533 ci2-android-6-1/strace-static-x86_64: Process 533 attached ci2-android-6-1/strace-static-x86_64: Process 532 attached ci2-android-6-1/strace-static-x86_64: Process 531 attached ci2-android-6-1/strace-static-x86_64: Process 530 attached [pid 529] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 533] set_robust_list(0x555571fe66a0, 24 [pid 529] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... set_robust_list resumed>) = 0 [pid 531] set_robust_list(0x555571fe66a0, 24 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] set_robust_list(0x7f3ba06d69a0, 24 [pid 531] <... set_robust_list resumed>) = 0 [pid 530] set_robust_list(0x555571fe66a0, 24 [pid 529] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] exit_group(0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 527] <... exit_group resumed>) = ? [pid 533] <... openat resumed>) = 3 [pid 532] <... set_robust_list resumed>) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [] [pid 530] <... set_robust_list resumed>) = 0 [pid 529] <... futex resumed>) = ? [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [pid 533] write(1, "executing program\n", 18) = 18 executing program [pid 533] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 533] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[534]}, 88) = 534 [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 529] +++ exited with 0 +++ [pid 527] +++ exited with 0 +++ [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 534] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... futex resumed>) = 1 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 534] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 531] <... prctl resumed>) = 0 [pid 534] <... socket resumed>) = 4 [pid 534] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] <... futex resumed>) = 1 [pid 533] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] rt_sigprocmask(SIG_SETMASK, [] [pid 531] setpgid(0, 0 [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 534] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 531] <... setpgid resumed>) = 0 [pid 532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] <... connect resumed>) = 0 [pid 531] <... openat resumed>) = 3 [pid 532] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 531] write(3, "1000", 4) = 4 [pid 531] close(3 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 531] <... close resumed>) = 0 executing program [pid 531] write(1, "executing program\n", 18) = 18 [pid 531] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 531] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[535]}, 88) = 535 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... prctl resumed>) = 0 [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... futex resumed>) = 1 [pid 535] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... futex resumed>) = 1 [pid 535] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 530] setpgid(0, 0 [pid 535] <... connect resumed>) = -1 EEXIST (File exists) [pid 530] <... setpgid resumed>) = 0 [pid 535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... futex resumed>) = 1 [pid 535] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... futex resumed>) = 1 [pid 535] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 executing program executing program [pid 535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 0 [pid 531] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... futex resumed>) = 1 [pid 535] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 530] <... openat resumed>) = 3 [pid 535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 0 [pid 531] exit_group(0) = ? [pid 535] <... futex resumed>) = ? [pid 530] write(3, "1000", 4 [pid 534] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... write resumed>) = 4 [pid 530] close(3 [pid 534] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 532] <... socket resumed>) = 3 [pid 533] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... close resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] write(1, "executing program\n", 18) = 18 [pid 530] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 532] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 534] <... socket resumed>) = 5 [pid 530] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 534] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 1 [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 528] <... futex resumed>) = 0 [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 534] <... futex resumed>) = 1 [pid 533] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 528] <... futex resumed>) = 0 [pid 535] +++ exited with 0 +++ [pid 534] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 533] <... futex resumed>) = 0 [pid 531] +++ exited with 0 +++ [pid 530] <... mmap resumed>) = 0x7f3ba06b6000 [pid 528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... connect resumed>) = 0 [pid 533] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... socket resumed>) = 4 [pid 530] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 534] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... mprotect resumed>) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[] [pid 534] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 532] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 533] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 533] <... futex resumed>) = 0 [pid 530] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 533] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 528] <... futex resumed>) = 0 [pid 528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 536 attached [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 536 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 536] set_robust_list(0x555571fe66a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] <... set_robust_list resumed>) = 0 [pid 530] <... clone3 resumed> => {parent_tid=[537]}, 88) = 537 [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 536] rt_sigprocmask(SIG_SETMASK, [] [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 533] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 537 attached [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] <... futex resumed>) = ? [pid 532] <... connect resumed>) = -1 EEXIST (File exists) [pid 537] set_robust_list(0x7f3ba06d69a0, 24 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] <... set_robust_list resumed>) = 0 [pid 536] <... openat resumed>) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] write(1, "executing program\n", 18) = 18 [pid 536] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [] [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 536] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] <... mprotect resumed>) = 0 [pid 536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 534] +++ exited with 0 +++ [pid 533] +++ exited with 0 +++ [pid 537] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 536] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] rt_sigprocmask(SIG_SETMASK, [] [pid 532] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 532] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] <... futex resumed>) = 0 [pid 528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 538] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 532] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 537] <... socket resumed>) = 3 [pid 538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 532] <... socket resumed>) = 5 [pid 536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 538] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 532] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... connect resumed>) = 0 [pid 532] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 537] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 0 [pid 537] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 530] <... futex resumed>) = 0 [pid 528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... connect resumed>) = 0 [pid 530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... socket resumed>) = 4 [pid 538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 537] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 1 [pid 528] <... futex resumed>) = 0 [pid 537] <... futex resumed>) = 1 [pid 532] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 530] <... futex resumed>) = 0 [pid 528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 532] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 537] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 532] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 538] <... futex resumed>) = 1 [pid 537] <... connect resumed>) = -1 EEXIST (File exists) [pid 532] <... futex resumed>) = 0 [pid 530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 539 attached [pid 536] <... futex resumed>) = 0 [pid 528] exit_group(0 [pid 536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 539 [pid 536] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] <... exit_group resumed>) = ? [pid 537] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 540 [pid 539] set_robust_list(0x555571fe66a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 539] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 537] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 539] write(3, "1000", 4 [pid 537] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] +++ exited with 0 +++ [pid 530] <... futex resumed>) = 0 [pid 528] +++ exited with 0 +++ [pid 530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... socket resumed>) = 5 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 538] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 537] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 539] <... write resumed>) = 4 [pid 537] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 538] <... socket resumed>) = 5 [pid 537] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] close(3 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] <... futex resumed>) = 0 [pid 538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 537] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... close resumed>) = 0 [pid 539] write(1, "executing program\n", 18) = 18 [pid 539] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 537] <... connect resumed>) = 0 executing program [pid 538] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 538] <... connect resumed>) = -1 EEXIST (File exists) [pid 537] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 538] <... futex resumed>) = 1 [pid 537] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 536] <... futex resumed>) = 0 [pid 530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 538] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 537] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 536] <... futex resumed>) = 0 [pid 530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 537] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 540 attached ci2-android-6-1/strace-static-x86_64: Process 541 attached [pid 538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 1 [pid 530] <... futex resumed>) = 0 [pid 539] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] set_robust_list(0x555571fe66a0, 24) = 0 [pid 537] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 530] exit_group(0 [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] <... futex resumed>) = 1 [pid 536] <... futex resumed>) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] exit_group(0 [pid 530] <... exit_group resumed>) = ? [pid 540] <... prctl resumed>) = 0 [pid 537] <... futex resumed>) = ? [pid 536] <... exit_group resumed>) = ? [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] +++ exited with 0 +++ [pid 540] <... openat resumed>) = 3 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3) = 0 [pid 540] write(1, "executing program\n", 18) = 18 [pid 540] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 530] +++ exited with 0 +++ [pid 540] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] <... mprotect resumed>) = 0 executing program [pid 538] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 540] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 540] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[542]}, 88) = 542 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 542 attached [pid 542] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 542] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 542] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 542] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 541] set_robust_list(0x7f3ba06d69a0, 24 [pid 542] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 541] <... set_robust_list resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 541] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 544 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 543 ci2-android-6-1/strace-static-x86_64: Process 545 attached ci2-android-6-1/strace-static-x86_64: Process 544 attached [pid 311] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 543 attached [pid 545] set_robust_list(0x555571fe66a0, 24 [pid 544] set_robust_list(0x555571fe66a0, 24 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 545 [pid 545] <... set_robust_list resumed>) = 0 [pid 544] <... set_robust_list resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 544] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] <... connect resumed>) = 0 [pid 541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] set_robust_list(0x555571fe66a0, 24 [pid 541] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 544] <... prctl resumed>) = 0 [pid 545] <... prctl resumed>) = 0 [pid 541] <... socket resumed>) = 3 [pid 543] <... set_robust_list resumed>) = 0 [pid 542] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 545] setpgid(0, 0 [pid 544] setpgid(0, 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [] [pid 540] <... futex resumed>) = 0 [pid 545] <... setpgid resumed>) = 0 [pid 544] <... setpgid resumed>) = 0 [pid 540] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... socket resumed>) = 4 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] <... futex resumed>) = 1 [pid 541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 541] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 545] <... openat resumed>) = 3 [pid 544] <... openat resumed>) = 3 [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 541] <... connect resumed>) = -1 EEXIST (File exists) [pid 545] write(3, "1000", 4 [pid 544] write(3, "1000", 4 [pid 545] <... write resumed>) = 4 [pid 544] <... write resumed>) = 4 [pid 542] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 545] close(3 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] close(3 [pid 545] <... close resumed>) = 0 [pid 543] <... prctl resumed>) = 0 [pid 542] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] write(1, "executing program\n", 18 [pid 544] <... close resumed>) = 0 [pid 545] <... write resumed>) = 18 [pid 543] setpgid(0, 0 [pid 542] <... futex resumed>) = 1 [pid 541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 executing program [pid 541] <... futex resumed>) = 1 [pid 540] exit_group(0 [pid 545] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] write(1, "executing program\n", 18 [pid 543] <... setpgid resumed>) = 0 [pid 542] ???( [pid 539] <... futex resumed>) = 0 [pid 541] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] <... exit_group resumed>) = ? executing program [pid 539] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = 0 [pid 544] <... write resumed>) = 18 [pid 542] <... ??? resumed>) = ? [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = 0 [pid 545] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 544] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 544] <... futex resumed>) = 0 [pid 545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 544] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 545] <... mmap resumed>) = 0x7f3ba06b6000 [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 545] <... mprotect resumed>) = 0 [pid 544] <... mmap resumed>) = 0x7f3ba06b6000 [pid 541] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 545] rt_sigprocmask(SIG_BLOCK, ~[] [pid 544] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 545] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 544] <... mprotect resumed>) = 0 [pid 545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] <... socket resumed>) = 5 [pid 545] <... clone3 resumed> => {parent_tid=[546]}, 88) = 546 [pid 544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 543] <... openat resumed>) = 3 [pid 542] +++ exited with 0 +++ [pid 540] +++ exited with 0 +++ [pid 541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 547 attached ci2-android-6-1/strace-static-x86_64: Process 546 attached [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 541] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... clone3 resumed> => {parent_tid=[547]}, 88) = 547 [pid 545] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] rt_sigprocmask(SIG_SETMASK, [] [pid 545] <... futex resumed>) = 0 [pid 545] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] write(3, "1000", 4) = 4 [pid 543] close(3) = 0 [pid 543] write(1, "executing program\n", 18 [pid 539] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 543] <... write resumed>) = 18 [pid 543] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 543] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 541] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 539] <... futex resumed>) = 0 [pid 543] <... clone3 resumed> => {parent_tid=[548]}, 88) = 548 [pid 541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 541] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = 0 [pid 541] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 539] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 543] rt_sigprocmask(SIG_SETMASK, [] [pid 541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 541] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] <... futex resumed>) = 0 [pid 539] exit_group(0 [pid 543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = ? [pid 539] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 548 attached [pid 541] +++ exited with 0 +++ [pid 548] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 548] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 1 [pid 548] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 539] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 548] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 1 [pid 546] set_robust_list(0x7f3ba06d69a0, 24 [pid 548] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 546] <... set_robust_list resumed>) = 0 [pid 547] set_robust_list(0x7f3ba06d69a0, 24 [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... set_robust_list resumed>) = 0 [pid 548] <... connect resumed>) = 0 [pid 548] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 1 [pid 548] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 547] rt_sigprocmask(SIG_SETMASK, [] [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 548] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 1 [pid 548] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 548] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 549 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 550 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x555571fe66a0, 24) = 0 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] <... futex resumed>) = 1 [pid 546] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 549] setpgid(0, 0) = 0 [pid 548] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 545] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... socket resumed>) = 3 [pid 546] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 546] <... socket resumed>) = 4 [pid 548] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 547] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3) = 0 [pid 549] write(1, "executing program\n", 18) = 18 [pid 549] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 549] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 549] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 548] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 550 attached [pid 547] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 1 [pid 547] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 545] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] exit_group(0 [pid 546] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 545] <... futex resumed>) = 0 [pid 543] <... exit_group resumed>) = ? [pid 546] <... connect resumed>) = -1 EEXIST (File exists) [pid 545] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... socket resumed>) = 4 [pid 546] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... futex resumed>) = 1 [pid 547] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = 0 [pid 550] set_robust_list(0x555571fe66a0, 24 [pid 545] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 550] <... set_robust_list resumed>) = 0 [pid 547] <... futex resumed>) = 1 [pid 546] <... socket resumed>) = 5 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 547] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 546] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... connect resumed>) = -1 EEXIST (File exists) [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] +++ exited with 0 +++ [pid 543] +++ exited with 0 +++ [pid 547] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 549] rt_sigprocmask(SIG_BLOCK, ~[] [pid 546] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 546] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[551]}, 88) = 551 [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 545] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... socket resumed>) = 5 [pid 546] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 549] rt_sigprocmask(SIG_SETMASK, [] [pid 546] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 547] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 544] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 546] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] exit_group(0 [pid 544] <... futex resumed>) = 0 [pid 547] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 545] <... exit_group resumed>) = ? [pid 544] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = ? [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 551 attached [pid 551] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] +++ exited with 0 +++ [pid 545] +++ exited with 0 +++ [pid 550] <... prctl resumed>) = 0 [pid 549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 551] <... futex resumed>) = 1 [pid 551] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 550] setpgid(0, 0 [pid 551] <... futex resumed>) = 1 [pid 551] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 550] <... setpgid resumed>) = 0 [pid 547] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 547] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] exit_group(0) = ? [pid 551] <... connect resumed>) = 0 [pid 551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... openat resumed>) = 3 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... futex resumed>) = 1 [pid 551] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 547] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ [pid 550] write(3, "1000", 4 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] <... write resumed>) = 4 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 550] close(3 [pid 551] <... futex resumed>) = 1 [pid 550] <... close resumed>) = 0 [pid 550] write(1, "executing program\n", 18) = 18 [pid 550] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 552 [pid 549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 552 attached [pid 549] <... futex resumed>) = 0 executing program [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 552] set_robust_list(0x555571fe66a0, 24 [pid 549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 552] <... set_robust_list resumed>) = 0 [pid 550] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 553 [pid 550] <... mmap resumed>) = 0x7f3ba06b6000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 552] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 553 attached [pid 552] <... prctl resumed>) = 0 [pid 551] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 552] setpgid(0, 0) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 executing program [pid 552] write(1, "executing program\n", 18) = 18 [pid 552] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 552] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 554 attached [pid 553] set_robust_list(0x555571fe66a0, 24 [pid 551] <... connect resumed>) = 0 [pid 550] <... clone3 resumed> => {parent_tid=[554]}, 88) = 554 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] set_robust_list(0x7f3ba06d69a0, 24 [pid 552] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 553] <... set_robust_list resumed>) = 0 [pid 554] <... set_robust_list resumed>) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 553] rt_sigprocmask(SIG_SETMASK, [] [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 555 attached ) = -1 EEXIST (File exists) [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... clone3 resumed> => {parent_tid=[555]}, 88) = 555 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 552] rt_sigprocmask(SIG_SETMASK, [] [pid 551] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 549] <... futex resumed>) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] set_robust_list(0x7f3ba06d69a0, 24 [pid 554] <... futex resumed>) = 1 [pid 553] <... prctl resumed>) = 0 [pid 552] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] <... set_robust_list resumed>) = 0 [pid 554] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 553] setpgid(0, 0 [pid 552] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = 0 [pid 549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 554] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 549] exit_group(0 [pid 552] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... exit_group resumed>) = ? [pid 554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 550] exit_group(0) = ? [pid 554] <... futex resumed>) = ? [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] <... setpgid resumed>) = 0 [pid 555] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 554] +++ exited with 0 +++ [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 555] <... socket resumed>) = 3 [pid 553] <... openat resumed>) = 3 [pid 551] +++ exited with 0 +++ [pid 549] +++ exited with 0 +++ [pid 311] <... restart_syscall resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 555] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] write(3, "1000", 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] <... write resumed>) = 4 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 555] <... futex resumed>) = 1 [pid 553] close(3 [pid 552] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 556 attached [pid 555] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... close resumed>) = 0 [pid 552] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] set_robust_list(0x555571fe66a0, 24 [pid 553] write(1, "executing program\n", 18 [pid 552] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 556 [pid 556] <... set_robust_list resumed>) = 0 [pid 553] <... write resumed>) = 18 [pid 552] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 556] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 553] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 557 attached ci2-android-6-1/strace-static-x86_64: Process 558 attached [pid 556] <... prctl resumed>) = 0 [pid 555] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 553] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 557] set_robust_list(0x555571fe66a0, 24 [pid 556] setpgid(0, 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 557 [pid 557] <... set_robust_list resumed>) = 0 [pid 556] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 558] set_robust_list(0x555571fe66a0, 24 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] <... socket resumed>) = 4 [pid 553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 558 [pid 558] <... set_robust_list resumed>) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 556] <... openat resumed>) = 3 [pid 555] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 558] rt_sigprocmask(SIG_SETMASK, [] [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] write(3, "1000", 4 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 556] <... write resumed>) = 4 [pid 557] <... prctl resumed>) = 0 [pid 556] close(3 [pid 557] setpgid(0, 0 [pid 556] <... close resumed>) = 0 [pid 557] <... setpgid resumed>) = 0 executing program [pid 556] write(1, "executing program\n", 18 [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... write resumed>) = 18 [pid 555] <... futex resumed>) = 1 [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 552] <... futex resumed>) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 556] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... mmap resumed>) = 0x7f3ba06b6000 [pid 552] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... prctl resumed>) = 0 [pid 557] <... openat resumed>) = 3 [pid 556] <... futex resumed>) = 0 [pid 555] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 553] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 552] <... futex resumed>) = 0 [pid 558] setpgid(0, 0 [pid 557] write(3, "1000", 4 [pid 556] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 553] <... mprotect resumed>) = 0 [pid 552] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... write resumed>) = 4 [pid 556] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 555] <... connect resumed>) = 0 [pid 557] close(3 [pid 556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 553] rt_sigprocmask(SIG_BLOCK, ~[] [pid 557] <... close resumed>) = 0 [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 553] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 557] write(1, "executing program\n", 18 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 555] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 557] <... write resumed>) = 18 [pid 556] <... mmap resumed>) = 0x7f3ba06b6000 [pid 557] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 557] <... futex resumed>) = 0 [pid 556] <... mprotect resumed>) = 0 [pid 555] <... futex resumed>) = 1 [pid 552] <... futex resumed>) = 0 [pid 558] <... setpgid resumed>) = 0 [pid 557] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 556] rt_sigprocmask(SIG_BLOCK, ~[] [pid 555] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 552] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 559 attached [pid 557] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 556] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] rt_sigprocmask(SIG_SETMASK, [] [pid 552] <... futex resumed>) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 555] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 556] <... clone3 resumed> => {parent_tid=[560]}, 88) = 560 [pid 555] <... socket resumed>) = 5 [pid 553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 560 attached [pid 559] set_robust_list(0x7f3ba06d69a0, 24 [pid 558] <... openat resumed>) = 3 [pid 557] <... mmap resumed>) = 0x7f3ba06b6000 [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 555] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 560] set_robust_list(0x7f3ba06d69a0, 24 [pid 559] <... set_robust_list resumed>) = 0 [pid 557] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [] [pid 557] <... mprotect resumed>) = 0 [pid 556] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] rt_sigprocmask(SIG_BLOCK, ~[] [pid 556] <... futex resumed>) = 0 [pid 559] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 557] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 556] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... set_robust_list resumed>) = 0 [pid 559] <... socket resumed>) = 3 [pid 558] write(3, "1000", 4 [pid 557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 555] <... futex resumed>) = 1 [pid 553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] <... futex resumed>) = 0 [pid 559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... write resumed>) = 4 [pid 555] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 557] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561 [pid 552] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 558] close(3 [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 555] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 561 attached [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 559] <... socket resumed>) = 4 [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 557] <... futex resumed>) = 0 [pid 559] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] set_robust_list(0x7f3ba06d69a0, 24 [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] <... futex resumed>) = 0 [pid 558] <... close resumed>) = 0 [pid 555] <... connect resumed>) = 0 [pid 553] <... futex resumed>) = 1 [pid 559] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] <... set_robust_list resumed>) = 0 [pid 558] write(1, "executing program\n", 18 [pid 555] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] <... write resumed>) = 18 [pid 555] <... futex resumed>) = 1 [pid 552] <... futex resumed>) = 0 [pid 561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 561] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... socket resumed>) = 4 [pid 557] <... futex resumed>) = 0 [pid 561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 560] <... socket resumed>) = 3 [pid 557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... connect resumed>) = -1 EEXIST (File exists) [pid 557] <... futex resumed>) = 0 [pid 561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... futex resumed>) = 0 [pid 557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = 0 [pid 557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 553] <... futex resumed>) = 1 [pid 552] <... futex resumed>) = 0 [pid 561] <... socket resumed>) = 5 [pid 560] <... futex resumed>) = 1 [pid 559] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 558] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 557] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 0 [pid 555] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] <... connect resumed>) = -1 EEXIST (File exists) [pid 558] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... futex resumed>) = 0 [pid 555] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 559] <... futex resumed>) = 1 [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... futex resumed>) = 0 [pid 552] exit_group(0 [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... socket resumed>) = 4 [pid 559] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 557] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = ? [pid 553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... exit_group resumed>) = ? [pid 561] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] <... mmap resumed>) = 0x7f3ba06b6000 [pid 557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... futex resumed>) = 0 [pid 561] <... connect resumed>) = -1 EEXIST (File exists) [pid 559] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 555] +++ exited with 0 +++ [pid 561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... socket resumed>) = 5 [pid 561] <... futex resumed>) = 1 [pid 559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 561] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] <... futex resumed>) = 0 [pid 557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] <... futex resumed>) = 0 [pid 561] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 558] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 561] <... futex resumed>) = 1 [pid 558] <... mprotect resumed>) = 0 [pid 557] <... futex resumed>) = 0 [pid 561] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] exit_group(0 [pid 553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] +++ exited with 0 +++ [pid 558] rt_sigprocmask(SIG_BLOCK, ~[] [pid 561] <... futex resumed>) = ? [pid 560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 558] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 557] <... exit_group resumed>) = ? [pid 553] <... futex resumed>) = 1 [pid 561] +++ exited with 0 +++ [pid 560] <... futex resumed>) = 1 [pid 559] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 557] +++ exited with 0 +++ [pid 556] <... futex resumed>) = 0 [pid 553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 556] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... clone3 resumed> => {parent_tid=[562]}, 88) = 562 [pid 556] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 560] <... connect resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 558] rt_sigprocmask(SIG_SETMASK, [] [pid 556] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... futex resumed>) = 0 [pid 560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 560] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 559] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 558] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 0 [pid 560] <... socket resumed>) = 5 [pid 559] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 556] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 559] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... futex resumed>) = 0 [pid 553] exit_group(0 [pid 560] <... connect resumed>) = 0 [pid 556] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = ? [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] <... exit_group resumed>) = ? [pid 560] <... futex resumed>) = 0 [pid 559] +++ exited with 0 +++ [pid 556] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 562] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 558] <... futex resumed>) = 0 [pid 553] +++ exited with 0 +++ [pid 560] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = 1 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 560] <... futex resumed>) = 1 [pid 558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... futex resumed>) = 0 [pid 560] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] exit_group(0 [pid 560] <... futex resumed>) = ? [pid 556] <... exit_group resumed>) = ? [pid 560] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ [pid 562] <... futex resumed>) = 0 [pid 562] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 562] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 563 attached , child_tidptr=0x555571fe6690) = 563 [pid 311] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 562] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 563] set_robust_list(0x555571fe66a0, 24 [pid 558] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 564 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 558] <... futex resumed>) = 1 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... set_robust_list resumed>) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 563] setpgid(0, 0) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 565 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 563] <... openat resumed>) = 3 [pid 562] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 565 attached [pid 563] write(3, "1000", 4 [pid 565] set_robust_list(0x555571fe66a0, 24 [pid 562] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 563] <... write resumed>) = 4 [pid 563] close(3) = 0 [pid 563] write(1, "executing program\n", 18) = 18 [pid 563] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 563] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 565] <... set_robust_list resumed>) = 0 [pid 562] <... socket resumed>) = 5 [pid 309] <... restart_syscall resumed>) = 0 [pid 563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 562] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] rt_sigprocmask(SIG_SETMASK, [] [pid 563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 563] <... mmap resumed>) = 0x7f3ba06b6000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 563] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 562] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 566 attached [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 563] <... mprotect resumed>) = 0 [pid 562] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 566 [pid 563] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 558] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] set_robust_list(0x555571fe66a0, 24 [pid 565] <... prctl resumed>) = 0 [pid 562] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 567 attached [pid 558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] set_robust_list(0x7f3ba06d69a0, 24 [pid 566] <... set_robust_list resumed>) = 0 [pid 565] setpgid(0, 0 [pid 563] <... clone3 resumed> => {parent_tid=[567]}, 88) = 567 [pid 562] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... futex resumed>) = 0 [pid 565] <... setpgid resumed>) = 0 [pid 558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 564 attached [pid 562] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 558] <... futex resumed>) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] set_robust_list(0x555571fe66a0, 24 [pid 562] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] <... set_robust_list resumed>) = 0 [pid 564] rt_sigprocmask(SIG_SETMASK, [] [pid 562] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... openat resumed>) = 3 [pid 564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] write(3, "1000", 4 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... futex resumed>) = 1 [pid 558] <... futex resumed>) = 0 [pid 567] <... set_robust_list resumed>) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [] [pid 565] <... write resumed>) = 4 [pid 564] <... prctl resumed>) = 0 [pid 564] setpgid(0, 0) = 0 [pid 565] close(3 [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 562] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] rt_sigprocmask(SIG_SETMASK, [] [pid 558] exit_group(0 [pid 565] <... close resumed>) = 0 [pid 565] write(1, "executing program\n", 18 [pid 564] <... openat resumed>) = 3 [pid 562] <... futex resumed>) = ? [pid 558] <... exit_group resumed>) = ? [pid 565] <... write resumed>) = 18 executing program [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] write(1, "executing program\n", 18) = 18 [pid 564] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 562] +++ exited with 0 +++ [pid 564] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[568]}, 88) = 568 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] +++ exited with 0 +++ [pid 564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 565] <... futex resumed>) = 0 [pid 564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 568 attached [pid 565] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 568] set_robust_list(0x7f3ba06d69a0, 24 [pid 565] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 568] <... set_robust_list resumed>) = 0 [pid 565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] <... socket resumed>) = 3 [pid 567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] <... prctl resumed>) = 0 [pid 565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 568] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 566] setpgid(0, 0 [pid 565] <... mmap resumed>) = 0x7f3ba06b6000 [pid 565] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... mprotect resumed>) = 0 [pid 568] <... futex resumed>) = 1 [pid 568] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 568] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] rt_sigprocmask(SIG_BLOCK, ~[] [pid 566] <... setpgid resumed>) = 0 [pid 565] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] <... clone3 resumed> => {parent_tid=[569]}, 88) = 569 [pid 564] <... futex resumed>) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [] [pid 564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 566] <... openat resumed>) = 3 [pid 565] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] write(3, "1000", 4) = 4 ci2-android-6-1/strace-static-x86_64: Process 569 attached [pid 568] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 567] <... socket resumed>) = 3 [pid 566] close(3) = 0 [pid 567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... connect resumed>) = 0 [pid 566] write(1, "executing program\n", 18 [pid 568] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] <... futex resumed>) = 1 [pid 568] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 568] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] <... futex resumed>) = 1 [pid 568] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 executing program [pid 568] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... write resumed>) = 18 [pid 566] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] <... futex resumed>) = 0 [pid 566] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] <... futex resumed>) = 1 [pid 568] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 568] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] exit_group(0 [pid 566] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 564] <... exit_group resumed>) = ? [pid 566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 569] set_robust_list(0x7f3ba06d69a0, 24 [pid 567] <... futex resumed>) = 1 [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 563] <... futex resumed>) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] <... mmap resumed>) = 0x7f3ba06b6000 [pid 563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 568] <... futex resumed>) = ? [pid 566] <... mprotect resumed>) = 0 [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[570]}, 88) = 570 [pid 566] rt_sigprocmask(SIG_SETMASK, [] [pid 567] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... socket resumed>) = 4 [pid 567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... set_robust_list resumed>) = 0 [pid 567] <... futex resumed>) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 569] rt_sigprocmask(SIG_SETMASK, [] [pid 567] <... connect resumed>) = -1 EEXIST (File exists) [pid 567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] <... futex resumed>) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] <... restart_syscall resumed>) = 0 [pid 567] <... socket resumed>) = 5 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 569] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 567] <... futex resumed>) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 570 attached [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 571 [pid 567] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 567] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 571 attached [pid 569] <... socket resumed>) = 3 [pid 568] +++ exited with 0 +++ [pid 567] <... futex resumed>) = 1 [pid 564] +++ exited with 0 +++ [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 567] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 567] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] set_robust_list(0x7f3ba06d69a0, 24 [pid 571] set_robust_list(0x555571fe66a0, 24 [pid 569] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 563] <... futex resumed>) = 0 [pid 567] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] exit_group(0 [pid 571] <... set_robust_list resumed>) = 0 [pid 569] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 567] <... futex resumed>) = ? [pid 565] <... futex resumed>) = 0 [pid 563] <... exit_group resumed>) = ? [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 569] <... socket resumed>) = 4 [pid 567] +++ exited with 0 +++ [pid 565] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 569] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... set_robust_list resumed>) = 0 [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 569] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 571] <... prctl resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 565] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] setpgid(0, 0 [pid 570] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... connect resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 572 attached [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 572 [pid 569] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 569] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 573 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 565] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 565] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] <... socket resumed>) = 5 [pid 569] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] set_robust_list(0x555571fe66a0, 24) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 573 attached [pid 571] <... setpgid resumed>) = 0 [pid 570] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 565] <... futex resumed>) = 0 [pid 572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 570] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 569] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] set_robust_list(0x555571fe66a0, 24 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 566] <... futex resumed>) = 0 [pid 565] <... futex resumed>) = 0 [pid 569] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 566] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 569] <... connect resumed>) = 0 [pid 572] <... prctl resumed>) = 0 [pid 569] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... socket resumed>) = 4 [pid 569] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 572] setpgid(0, 0 [pid 569] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 565] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... setpgid resumed>) = 0 [pid 565] <... futex resumed>) = 0 [pid 569] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 565] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 569] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... openat resumed>) = 3 [pid 572] <... openat resumed>) = 3 [pid 571] write(3, "1000", 4 [pid 570] <... futex resumed>) = 1 [pid 573] <... set_robust_list resumed>) = 0 [pid 569] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 565] <... futex resumed>) = 0 [pid 572] write(3, "1000", 4 [pid 571] <... write resumed>) = 4 [pid 570] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program executing program [pid 566] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] exit_group(0 [pid 571] close(3 [pid 570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = ? [pid 566] <... futex resumed>) = 0 [pid 565] <... exit_group resumed>) = ? [pid 573] rt_sigprocmask(SIG_SETMASK, [] [pid 572] <... write resumed>) = 4 [pid 571] <... close resumed>) = 0 [pid 570] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 569] +++ exited with 0 +++ [pid 566] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] close(3 [pid 573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 572] <... close resumed>) = 0 [pid 571] write(1, "executing program\n", 18 [pid 570] <... connect resumed>) = 0 [pid 565] +++ exited with 0 +++ [pid 571] <... write resumed>) = 18 [pid 570] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 571] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 571] <... futex resumed>) = 0 [pid 570] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 566] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 570] <... socket resumed>) = 5 [pid 566] <... futex resumed>) = 0 [pid 572] write(1, "executing program\n", 18 [pid 571] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 570] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 570] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 566] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 570] <... connect resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 573] <... prctl resumed>) = 0 [pid 572] <... write resumed>) = 18 [pid 571] <... mmap resumed>) = 0x7f3ba06b6000 [pid 570] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] setpgid(0, 0 [pid 571] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 570] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... setpgid resumed>) = 0 [pid 572] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... mprotect resumed>) = 0 [pid 570] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 566] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] rt_sigprocmask(SIG_BLOCK, ~[] [pid 570] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 566] <... futex resumed>) = 0 [pid 573] <... openat resumed>) = 3 [pid 572] <... futex resumed>) = 0 [pid 571] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 570] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] write(3, "1000", 4 [pid 571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 570] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... write resumed>) = 4 [pid 572] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 570] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] exit_group(0 [pid 573] close(3 [pid 571] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574 [pid 570] <... futex resumed>) = ? [pid 566] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 574 attached [pid 573] <... close resumed>) = 0 [pid 572] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 570] +++ exited with 0 +++ [pid 574] set_robust_list(0x7f3ba06d69a0, 24 [pid 573] write(1, "executing program\n", 18 [pid 572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] +++ exited with 0 +++ executing program [pid 573] <... write resumed>) = 18 [pid 571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 573] <... futex resumed>) = 0 [pid 572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 573] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 573] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 572] <... mmap resumed>) = 0x7f3ba06b6000 [pid 573] rt_sigprocmask(SIG_BLOCK, ~[] [pid 572] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 574] <... set_robust_list resumed>) = 0 [pid 573] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 572] <... mprotect resumed>) = 0 [pid 573] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] rt_sigprocmask(SIG_BLOCK, ~[] [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 572] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 575 attached [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] set_robust_list(0x7f3ba06d69a0, 24 [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 577 attached ci2-android-6-1/strace-static-x86_64: Process 576 attached [pid 577] set_robust_list(0x555571fe66a0, 24 [pid 576] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 577 [pid 577] <... set_robust_list resumed>) = 0 [pid 576] <... set_robust_list resumed>) = 0 [pid 572] <... clone3 resumed> => {parent_tid=[576]}, 88) = 576 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [] [pid 576] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 576] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 577] <... prctl resumed>) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [] [pid 577] setpgid(0, 0) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 577] write(3, "1000", 4) = 4 [pid 577] close(3) = 0 [pid 577] write(1, "executing program\n", 18) = 18 [pid 577] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 572] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 578 [pid 577] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 572] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 577] <... mprotect resumed>) = 0 [pid 576] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 577] rt_sigprocmask(SIG_BLOCK, ~[] [pid 576] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 575] <... set_robust_list resumed>) = 0 [pid 574] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 576] <... socket resumed>) = 3 [pid 577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 576] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] rt_sigprocmask(SIG_SETMASK, [] [pid 572] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 579 attached [pid 579] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 579] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... futex resumed>) = 1 [pid 579] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 579] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... futex resumed>) = 1 [pid 579] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... socket resumed>) = 3 [pid 572] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... futex resumed>) = 1 [pid 579] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 579] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... futex resumed>) = 1 [pid 579] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 576] <... futex resumed>) = 0 [pid 574] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 1 [pid 576] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 572] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... socket resumed>) = 4 [pid 574] <... futex resumed>) = 1 [pid 571] <... futex resumed>) = 0 [pid 576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 1 [pid 574] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 572] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 576] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... socket resumed>) = 4 [pid 576] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 574] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 0 [pid 576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] <... futex resumed>) = 1 [pid 572] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = 0 [pid 576] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 572] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 0 [pid 574] <... connect resumed>) = -1 EEXIST (File exists) [pid 572] <... futex resumed>) = 1 [pid 571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 574] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] <... socket resumed>) = 5 [pid 575] rt_sigprocmask(SIG_SETMASK, [] [pid 571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] <... futex resumed>) = 0 [pid 572] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 572] <... futex resumed>) = 0 [pid 576] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 574] <... socket resumed>) = 5 [pid 572] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = 1 [pid 572] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 576] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 574] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] <... futex resumed>) = 0 [pid 571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 578 attached [pid 579] <... connect resumed>) = -1 EEXIST (File exists) [pid 576] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 574] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... futex resumed>) = 0 [pid 579] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] set_robust_list(0x555571fe66a0, 24 [pid 576] <... futex resumed>) = 0 [pid 575] <... socket resumed>) = 3 [pid 574] <... connect resumed>) = -1 EEXIST (File exists) [pid 572] exit_group(0 [pid 571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... exit_group resumed>) = ? [pid 571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] <... futex resumed>) = 1 [pid 578] <... set_robust_list resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 576] +++ exited with 0 +++ [pid 575] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = 0 [pid 573] <... futex resumed>) = 0 [pid 571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 579] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 577] <... futex resumed>) = 0 [pid 575] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 574] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 573] <... futex resumed>) = 0 [pid 572] +++ exited with 0 +++ [pid 571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 577] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... socket resumed>) = 4 [pid 574] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 573] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = 1 [pid 573] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 575] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 574] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... futex resumed>) = 0 [pid 571] exit_group(0 [pid 575] <... connect resumed>) = -1 EEXIST (File exists) [pid 574] <... futex resumed>) = ? [pid 573] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 571] <... exit_group resumed>) = ? [pid 579] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] +++ exited with 0 +++ [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] <... futex resumed>) = 1 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] <... futex resumed>) = 0 [pid 579] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... prctl resumed>) = 0 [pid 575] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] +++ exited with 0 +++ [pid 573] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] <... futex resumed>) = 0 [pid 573] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 579] <... futex resumed>) = ? [pid 578] setpgid(0, 0 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] <... setpgid resumed>) = 0 [pid 575] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 575] <... socket resumed>) = 5 [pid 307] <... restart_syscall resumed>) = 0 [pid 578] write(3, "1000", 4 [pid 575] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... write resumed>) = 4 [pid 578] close(3) = 0 [pid 575] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 579] +++ exited with 0 +++ [pid 578] write(1, "executing program\n", 18 [pid 577] +++ exited with 0 +++ [pid 575] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 578] <... write resumed>) = 18 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 578] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 573] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] <... futex resumed>) = 0 [pid 575] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 578] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 580 attached , NULL, 8) = 0 [pid 575] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] set_robust_list(0x555571fe66a0, 24 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 575] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 580 [pid 580] <... set_robust_list resumed>) = 0 [pid 578] <... mmap resumed>) = 0x7f3ba06b6000 [pid 575] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 580] rt_sigprocmask(SIG_SETMASK, [] [pid 578] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 573] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 578] <... mprotect resumed>) = 0 [pid 575] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 580] <... prctl resumed>) = 0 [pid 575] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] setpgid(0, 0 [pid 575] <... futex resumed>) = 1 [pid 580] <... setpgid resumed>) = 0 [pid 575] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] rt_sigprocmask(SIG_BLOCK, ~[] [pid 573] <... futex resumed>) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 573] exit_group(0 [pid 578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 581 attached [pid 580] <... openat resumed>) = 3 [pid 575] <... futex resumed>) = ? [pid 573] <... exit_group resumed>) = ? [pid 581] set_robust_list(0x7f3ba06d69a0, 24 [pid 580] write(3, "1000", 4 [pid 578] <... clone3 resumed> => {parent_tid=[581]}, 88) = 581 [pid 575] +++ exited with 0 +++ [pid 581] <... set_robust_list resumed>) = 0 [pid 580] <... write resumed>) = 4 [pid 581] rt_sigprocmask(SIG_SETMASK, [] [pid 580] close(3 [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 573] +++ exited with 0 +++ [pid 581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 580] <... close resumed>) = 0 [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] write(1, "executing program\n", 18 [pid 578] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... write resumed>) = 18 [pid 578] <... futex resumed>) = 0 [pid 580] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 578] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... futex resumed>) = 0 executing program [pid 581] <... socket resumed>) = 3 [pid 580] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 581] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 581] <... futex resumed>) = 1 [pid 580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 578] <... futex resumed>) = 0 [pid 581] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... socket resumed>) = 4 [pid 578] <... futex resumed>) = 0 [pid 581] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 578] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 580] <... mmap resumed>) = 0x7f3ba06b6000 [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 580] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 578] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... connect resumed>) = 0 [pid 580] <... mprotect resumed>) = 0 [pid 578] <... futex resumed>) = 0 [pid 581] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 580] rt_sigprocmask(SIG_BLOCK, ~[] [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 580] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 578] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... socket resumed>) = 5 [pid 580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 578] <... futex resumed>) = 0 [pid 581] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 580] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582 [pid 578] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... connect resumed>) = 0 [pid 580] rt_sigprocmask(SIG_SETMASK, [] [pid 578] <... futex resumed>) = 0 [pid 581] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 580] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 580] <... futex resumed>) = 0 [pid 578] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 580] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 0 [pid 581] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] exit_group(0 [pid 581] <... futex resumed>) = ? [pid 578] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 581] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] <... socket resumed>) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 583 attached [pid 582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 583] set_robust_list(0x555571fe66a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 583 [pid 583] <... set_robust_list resumed>) = 0 [pid 582] <... futex resumed>) = 1 [pid 580] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 583] rt_sigprocmask(SIG_SETMASK, [] [pid 582] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 580] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 580] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 580] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 584 attached [pid 583] <... prctl resumed>) = 0 [pid 582] <... socket resumed>) = 4 [pid 583] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 585 attached [pid 584] set_robust_list(0x555571fe66a0, 24 [pid 583] <... setpgid resumed>) = 0 [pid 582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 584 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 585 [pid 585] set_robust_list(0x555571fe66a0, 24 [pid 584] <... set_robust_list resumed>) = 0 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 585] <... set_robust_list resumed>) = 0 [pid 584] rt_sigprocmask(SIG_SETMASK, [] [pid 583] <... openat resumed>) = 3 [pid 582] <... futex resumed>) = 1 [pid 580] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] write(3, "1000", 4 [pid 582] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 580] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] <... write resumed>) = 4 [pid 582] <... connect resumed>) = 0 [pid 580] <... futex resumed>) = 0 [pid 584] <... prctl resumed>) = 0 [pid 583] close(3 [pid 582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] setpgid(0, 0 [pid 583] <... close resumed>) = 0 [pid 582] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 584] <... setpgid resumed>) = 0 [pid 583] write(1, "executing program\n", 18 [pid 582] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 580] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] rt_sigprocmask(SIG_SETMASK, [] [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] <... write resumed>) = 18 [pid 582] <... socket resumed>) = 5 [pid 580] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] <... openat resumed>) = 3 [pid 583] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] write(3, "1000", 4 [pid 583] <... futex resumed>) = 0 [pid 582] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] <... prctl resumed>) = 0 [pid 584] <... write resumed>) = 4 [pid 583] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 585] setpgid(0, 0 [pid 584] close(3 [pid 583] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 582] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 580] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... setpgid resumed>) = 0 [pid 584] <... close resumed>) = 0 [pid 583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 582] <... connect resumed>) = 0 [pid 580] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 584] write(1, "executing program\n", 18 [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] <... write resumed>) = 18 [pid 583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 582] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 585] <... openat resumed>) = 3 [pid 584] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... mmap resumed>) = 0x7f3ba06b6000 [pid 582] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 580] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] write(3, "1000", 4 [pid 584] <... futex resumed>) = 0 [pid 583] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 582] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 580] <... futex resumed>) = 0 [pid 585] <... write resumed>) = 4 [pid 584] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 583] <... mprotect resumed>) = 0 [pid 580] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 586 attached [pid 585] close(3 [pid 584] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 583] rt_sigprocmask(SIG_BLOCK, ~[] [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 586 [pid 582] <... futex resumed>) = 0 [pid 586] set_robust_list(0x555571fe66a0, 24 [pid 585] <... close resumed>) = 0 [pid 584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 583] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 580] exit_group(0 [pid 586] <... set_robust_list resumed>) = 0 [pid 585] write(1, "executing program\n", 18 [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 580] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 586] rt_sigprocmask(SIG_SETMASK, [] [pid 585] <... write resumed>) = 18 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 585] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... mmap resumed>) = 0x7f3ba06b6000 [pid 583] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 583] rt_sigprocmask(SIG_SETMASK, [] [pid 584] <... mprotect resumed>) = 0 [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[] [pid 583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 583] <... futex resumed>) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] +++ exited with 0 +++ executing program [pid 585] <... futex resumed>) = 0 [pid 580] +++ exited with 0 +++ [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 584] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 584] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 586] <... prctl resumed>) = 0 [pid 585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] setpgid(0, 0 [pid 585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 588 attached ) = 0x7f3ba06b6000 [pid 586] <... setpgid resumed>) = 0 [pid 585] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 588] set_robust_list(0x7f3ba06d69a0, 24 [pid 585] <... mprotect resumed>) = 0 [pid 588] <... set_robust_list resumed>) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [] [pid 585] rt_sigprocmask(SIG_BLOCK, ~[] [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 588] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 585] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589 [pid 585] rt_sigprocmask(SIG_SETMASK, [] [pid 586] <... openat resumed>) = 3 [pid 585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 588] <... socket resumed>) = 3 [pid 586] write(3, "1000", 4 [pid 585] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 0 [pid 586] <... write resumed>) = 4 [pid 585] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] close(3 [pid 588] <... futex resumed>) = 1 [pid 588] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 588] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = 1 [pid 588] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 588] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... close resumed>) = 0 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = 1 [pid 588] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 588] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = 1 [pid 588] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 588] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] <... futex resumed>) = 1 [pid 588] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 588] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 587 attached [pid 586] write(1, "executing program\n", 18 [pid 584] exit_group(0 [pid 586] <... write resumed>) = 18 [pid 584] <... exit_group resumed>) = ? executing program [pid 586] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = ? [pid 586] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 589 attached [pid 587] set_robust_list(0x7f3ba06d69a0, 24 [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 589] set_robust_list(0x7f3ba06d69a0, 24 [pid 587] <... set_robust_list resumed>) = 0 [pid 586] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 587] rt_sigprocmask(SIG_SETMASK, [] [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 586] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 589] <... set_robust_list resumed>) = 0 [pid 588] +++ exited with 0 +++ [pid 586] <... mprotect resumed>) = 0 [pid 584] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 586] rt_sigprocmask(SIG_BLOCK, ~[] [pid 589] rt_sigprocmask(SIG_SETMASK, [] [pid 586] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 589] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 589] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590 [pid 585] <... futex resumed>) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [] [pid 585] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] <... futex resumed>) = 0 [pid 586] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = 0 [pid 589] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 586] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... socket resumed>) = 4 [pid 589] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 589] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 585] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 590 attached [pid 587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 589] <... connect resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 589] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 587] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 587] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 587] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... socket resumed>) = 4 [pid 587] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 587] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 587] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... connect resumed>) = -1 EEXIST (File exists) [pid 587] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 587] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 587] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... socket resumed>) = 5 [pid 586] <... futex resumed>) = 0 [pid 585] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 587] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 1 [pid 585] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 587] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... futex resumed>) = 1 [pid 583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 589] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... futex resumed>) = 0 [pid 590] <... socket resumed>) = 4 [pid 589] <... socket resumed>) = 5 [pid 587] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... connect resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 590] <... futex resumed>) = 1 [pid 589] <... futex resumed>) = 1 [pid 587] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 590] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] <... futex resumed>) = 1 [pid 586] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 589] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 590] <... connect resumed>) = -1 EEXIST (File exists) [pid 589] <... connect resumed>) = -1 EEXIST (File exists) [pid 587] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 586] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 587] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 591 [pid 590] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 587] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] exit_group(0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 590] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 587] <... futex resumed>) = ? [pid 586] <... futex resumed>) = 1 [pid 585] <... futex resumed>) = 1 [pid 583] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 591 attached [pid 590] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 589] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 587] +++ exited with 0 +++ [pid 586] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] set_robust_list(0x555571fe66a0, 24 [pid 590] <... socket resumed>) = 5 [pid 589] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 583] +++ exited with 0 +++ [pid 589] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 589] <... futex resumed>) = 1 [pid 585] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 589] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] exit_group(0 [pid 589] <... futex resumed>) = ? [pid 585] <... exit_group resumed>) = ? [pid 591] <... set_robust_list resumed>) = 0 [pid 590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] +++ exited with 0 +++ [pid 591] rt_sigprocmask(SIG_SETMASK, [] [pid 590] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 585] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 590] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 586] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 586] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 590] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 590] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 586] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 586] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 592 attached [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... prctl resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 592 [pid 592] set_robust_list(0x555571fe66a0, 24 [pid 591] setpgid(0, 0 [pid 590] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] exit_group(0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 591] <... setpgid resumed>) = 0 [pid 590] <... futex resumed>) = ? [pid 586] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... set_robust_list resumed>) = 0 [pid 590] +++ exited with 0 +++ [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] +++ exited with 0 +++ [pid 591] <... openat resumed>) = 3 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] write(3, "1000", 4 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 592] <... prctl resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 591] <... write resumed>) = 4 [pid 592] setpgid(0, 0 [pid 591] close(3 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 593 attached [pid 592] <... setpgid resumed>) = 0 [pid 591] <... close resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 593 [pid 591] write(1, "executing program\n", 18) = 18 [pid 591] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 591] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 594 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 592] <... openat resumed>) = 3 executing program [pid 592] write(3, "1000", 4 [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... write resumed>) = 4 [pid 592] close(3 [pid 591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 592] <... close resumed>) = 0 [pid 592] write(1, "executing program\n", 18 [pid 591] <... mmap resumed>) = 0x7f3ba06b6000 [pid 592] <... write resumed>) = 18 [pid 591] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 592] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 591] <... mprotect resumed>) = 0 executing program [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 591] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 594 attached [pid 593] set_robust_list(0x555571fe66a0, 24 [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 594] set_robust_list(0x555571fe66a0, 24 [pid 593] <... set_robust_list resumed>) = 0 [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] <... set_robust_list resumed>) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... mmap resumed>) = 0x7f3ba06b6000 [pid 591] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 592] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] <... prctl resumed>) = 0 [pid 592] <... mprotect resumed>) = 0 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] setpgid(0, 0 [pid 592] rt_sigprocmask(SIG_BLOCK, ~[] [pid 594] <... prctl resumed>) = 0 [pid 593] <... setpgid resumed>) = 0 [pid 592] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 594] setpgid(0, 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 596 attached ci2-android-6-1/strace-static-x86_64: Process 595 attached [pid 594] <... setpgid resumed>) = 0 [pid 593] <... openat resumed>) = 3 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 593] write(3, "1000", 4 [pid 592] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596 [pid 596] set_robust_list(0x7f3ba06d69a0, 24 [pid 594] <... openat resumed>) = 3 [pid 593] <... write resumed>) = 4 [pid 592] rt_sigprocmask(SIG_SETMASK, [] [pid 591] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 594] write(3, "1000", 4 [pid 593] close(3 [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] <... write resumed>) = 4 [pid 593] <... close resumed>) = 0 [pid 592] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] close(3 [pid 593] write(1, "executing program\n", 18 [pid 592] <... futex resumed>) = 0 [pid 594] <... close resumed>) = 0 executing program [pid 593] <... write resumed>) = 18 [pid 592] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] write(1, "executing program\n", 18 executing program [pid 593] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... write resumed>) = 18 [pid 593] <... futex resumed>) = 0 [pid 594] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 594] <... futex resumed>) = 0 [pid 593] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 594] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 594] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... restart_syscall resumed>) = 0 [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] <... mmap resumed>) = 0x7f3ba06b6000 [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 593] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 594] <... mmap resumed>) = 0x7f3ba06b6000 [pid 593] <... mprotect resumed>) = 0 [pid 591] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... set_robust_list resumed>) = 0 [pid 594] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 593] rt_sigprocmask(SIG_BLOCK, ~[] [pid 591] <... futex resumed>) = 0 [pid 594] <... mprotect resumed>) = 0 [pid 593] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 594] rt_sigprocmask(SIG_BLOCK, ~[] [pid 593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 591] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 597 attached [pid 596] rt_sigprocmask(SIG_SETMASK, [] [pid 595] set_robust_list(0x7f3ba06d69a0, 24 [pid 594] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 597] set_robust_list(0x7f3ba06d69a0, 24 [pid 594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 593] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 597] <... set_robust_list resumed>) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 597] rt_sigprocmask(SIG_SETMASK, [] [pid 594] <... clone3 resumed> => {parent_tid=[598]}, 88) = 598 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] <... futex resumed>) = 0 [pid 597] <... socket resumed>) = 3 [pid 594] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] <... futex resumed>) = 0 [pid 594] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 593] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 599 [pid 597] <... socket resumed>) = 4 [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] <... set_robust_list resumed>) = 0 [pid 593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] <... futex resumed>) = 0 [pid 597] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... connect resumed>) = 0 [pid 593] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 597] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... socket resumed>) = 5 [pid 593] <... futex resumed>) = 0 [pid 597] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... connect resumed>) = 0 [pid 596] <... socket resumed>) = 3 [pid 593] <... futex resumed>) = 0 [pid 597] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... futex resumed>) = 0 [pid 596] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 593] <... futex resumed>) = 0 [pid 597] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] exit_group(0 [pid 597] <... futex resumed>) = ? [pid 593] <... exit_group resumed>) = ? [pid 596] <... futex resumed>) = 1 [pid 595] rt_sigprocmask(SIG_SETMASK, [] [pid 592] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 599 attached ci2-android-6-1/strace-static-x86_64: Process 598 attached [pid 597] +++ exited with 0 +++ [pid 596] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] +++ exited with 0 +++ [pid 592] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] set_robust_list(0x555571fe66a0, 24 [pid 598] set_robust_list(0x7f3ba06d69a0, 24 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 592] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 596] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 595] <... socket resumed>) = 3 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] <... set_robust_list resumed>) = 0 [pid 598] <... set_robust_list resumed>) = 0 [pid 596] <... socket resumed>) = 4 [pid 595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 600 attached [pid 596] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] set_robust_list(0x555571fe66a0, 24 [pid 596] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = 1 [pid 592] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 600 [pid 600] <... set_robust_list resumed>) = 0 [pid 596] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 600] rt_sigprocmask(SIG_SETMASK, [] [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 592] <... futex resumed>) = 0 [pid 591] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 592] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... futex resumed>) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... prctl resumed>) = 0 [pid 600] setpgid(0, 0) = 0 [pid 596] <... connect resumed>) = 0 [pid 595] <... socket resumed>) = 4 [pid 596] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 596] <... futex resumed>) = 1 [pid 595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 600] <... openat resumed>) = 3 [pid 596] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] write(3, "1000", 4 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... futex resumed>) = 1 [pid 592] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = 0 [pid 600] <... write resumed>) = 4 [pid 596] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 595] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] close(3) = 0 [pid 596] <... socket resumed>) = 5 [pid 591] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] write(1, "executing program\n", 18 [pid 596] <... futex resumed>) = 1 [pid 592] <... futex resumed>) = 0 [pid 600] <... write resumed>) = 18 [pid 596] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 executing program [pid 592] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] <... futex resumed>) = 0 [pid 600] <... futex resumed>) = 0 [pid 596] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 595] <... connect resumed>) = -1 EEXIST (File exists) [pid 592] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 596] <... connect resumed>) = 0 [pid 595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 596] <... futex resumed>) = 1 [pid 592] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 596] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 596] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 592] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... mmap resumed>) = 0x7f3ba06b6000 [pid 596] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 595] <... socket resumed>) = 5 [pid 596] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 596] <... futex resumed>) = 1 [pid 595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 600] <... mprotect resumed>) = 0 [pid 596] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] exit_group(0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 596] <... futex resumed>) = ? [pid 595] <... futex resumed>) = 1 [pid 592] <... exit_group resumed>) = ? [pid 591] <... futex resumed>) = 0 [pid 600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [] [pid 598] rt_sigprocmask(SIG_SETMASK, [] [pid 596] +++ exited with 0 +++ [pid 595] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 591] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 598] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 595] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 592] +++ exited with 0 +++ [pid 591] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 601 attached [pid 599] <... prctl resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 600] <... clone3 resumed> => {parent_tid=[601]}, 88) = 601 [pid 599] setpgid(0, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 600] rt_sigprocmask(SIG_SETMASK, [] [pid 599] <... setpgid resumed>) = 0 [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... openat resumed>) = 3 [pid 595] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 600] <... futex resumed>) = 0 [pid 599] write(3, "1000", 4 [pid 598] <... socket resumed>) = 3 [pid 600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... write resumed>) = 4 [pid 599] close(3) = 0 [pid 599] write(1, "executing program\n", 18) = 18 [pid 599] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 599] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 599] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 595] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 1 [pid 594] <... futex resumed>) = 0 [pid 599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 594] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] <... clone3 resumed> => {parent_tid=[602]}, 88) = 602 [pid 594] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 602 attached [pid 602] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 602] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 599] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 1 [pid 602] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 602] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 599] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 1 [pid 598] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 595] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 591] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] set_robust_list(0x7f3ba06d69a0, 24 [pid 595] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 598] <... socket resumed>) = 4 [pid 591] <... futex resumed>) = 0 [pid 595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... futex resumed>) = 0 [pid 591] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... futex resumed>) = 1 [pid 595] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] <... futex resumed>) = 0 [pid 598] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] exit_group(0 [pid 598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... futex resumed>) = ? [pid 591] <... exit_group resumed>) = ? [pid 598] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 595] +++ exited with 0 +++ [pid 602] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 602] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 599] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 591] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 598] <... connect resumed>) = -1 EEXIST (File exists) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 602] <... futex resumed>) = 1 [pid 601] <... set_robust_list resumed>) = 0 [pid 598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] <... futex resumed>) = 1 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 603 attached [pid 602] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 601] rt_sigprocmask(SIG_SETMASK, [] [pid 598] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 603 [pid 594] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 598] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 1 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 598] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 594] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] set_robust_list(0x555571fe66a0, 24 [pid 598] <... socket resumed>) = 5 [pid 602] <... socket resumed>) = 5 [pid 598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 598] <... futex resumed>) = 1 [pid 594] <... futex resumed>) = 0 [pid 598] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 603] <... set_robust_list resumed>) = 0 [pid 594] <... futex resumed>) = 0 [pid 598] <... connect resumed>) = 0 [pid 594] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] <... futex resumed>) = 0 [pid 594] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 594] <... futex resumed>) = 0 [pid 598] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 594] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 598] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] rt_sigprocmask(SIG_SETMASK, [] [pid 594] exit_group(0 [pid 601] <... socket resumed>) = 3 [pid 598] <... futex resumed>) = ? [pid 594] <... exit_group resumed>) = ? [pid 602] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] +++ exited with 0 +++ [pid 599] <... futex resumed>) = 0 [pid 599] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 1 [pid 603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 602] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = 1 [pid 602] <... connect resumed>) = 0 [pid 601] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 601] <... socket resumed>) = 4 [pid 602] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 599] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 1 [pid 603] <... prctl resumed>) = 0 [pid 602] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 603] setpgid(0, 0) = 0 [pid 601] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 602] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 1 [pid 603] <... openat resumed>) = 3 [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [pid 602] <... futex resumed>) = 1 [pid 599] <... futex resumed>) = 0 [pid 599] exit_group(0) = ? [pid 603] write(1, "executing program\n", 18 [pid 601] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 603] <... write resumed>) = 18 [pid 603] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 603] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[604]}, 88) = 604 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 604 attached [pid 604] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 601] <... connect resumed>) = -1 EEXIST (File exists) [pid 604] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 601] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 1 [pid 604] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 604] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 601] <... futex resumed>) = 1 [pid 603] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 601] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] <... futex resumed>) = 0 [pid 600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 1 [pid 604] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 604] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 1 [pid 604] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 604] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 1 [pid 604] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 604] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 1 [pid 604] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 604] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 603] exit_group(0) = ? [pid 604] <... futex resumed>) = ? [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] +++ exited with 0 +++ [pid 601] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 599] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 601] <... socket resumed>) = 5 [pid 307] <... restart_syscall resumed>) = 0 [pid 601] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 601] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 600] <... futex resumed>) = 0 [pid 601] <... connect resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = 1 [pid 601] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 601] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 600] exit_group(0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 605 ci2-android-6-1/strace-static-x86_64: Process 606 attached ci2-android-6-1/strace-static-x86_64: Process 605 attached [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 606 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 600] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] set_robust_list(0x555571fe66a0, 24 [pid 605] set_robust_list(0x555571fe66a0, 24 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] <... set_robust_list resumed>) = 0 [pid 605] <... set_robust_list resumed>) = 0 [pid 601] <... futex resumed>) = ? [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... restart_syscall resumed>) = 0 [pid 604] +++ exited with 0 +++ [pid 603] +++ exited with 0 +++ [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 601] +++ exited with 0 +++ [pid 600] +++ exited with 0 +++ [pid 606] <... prctl resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 606] setpgid(0, 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 606] <... setpgid resumed>) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 607 attached [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 607 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 607] set_robust_list(0x555571fe66a0, 24 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 606] <... openat resumed>) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 606] write(1, "executing program\n", 18) = 18 [pid 606] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 607] <... set_robust_list resumed>) = 0 executing program [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 608 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 606] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 606] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 606] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 609 [pid 607] rt_sigprocmask(SIG_SETMASK, [] [pid 606] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 606] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-6-1/strace-static-x86_64: Process 608 attached [pid 607] setpgid(0, 0 [pid 606] <... clone3 resumed> => {parent_tid=[610]}, 88) = 610 ci2-android-6-1/strace-static-x86_64: Process 609 attached [pid 608] set_robust_list(0x555571fe66a0, 24 [pid 607] <... setpgid resumed>) = 0 [pid 605] <... prctl resumed>) = 0 [pid 606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 606] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 610 attached [pid 610] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 607] <... openat resumed>) = 3 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 609] set_robust_list(0x555571fe66a0, 24 [pid 608] <... set_robust_list resumed>) = 0 [pid 607] write(3, "1000", 4 [pid 605] setpgid(0, 0 [pid 610] <... socket resumed>) = 3 [pid 609] <... set_robust_list resumed>) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [] [pid 607] <... write resumed>) = 4 [pid 605] <... setpgid resumed>) = 0 [pid 610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 606] <... futex resumed>) = 0 [pid 606] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 607] close(3 [pid 610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] rt_sigprocmask(SIG_SETMASK, [] [pid 608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] <... close resumed>) = 0 [pid 610] <... futex resumed>) = 1 [pid 607] write(1, "executing program\n", 18 [pid 606] <... futex resumed>) = 0 executing program [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] <... write resumed>) = 18 [pid 609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... openat resumed>) = 3 [pid 608] <... prctl resumed>) = 0 [pid 607] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 608] setpgid(0, 0 [pid 607] <... futex resumed>) = 0 [pid 609] <... prctl resumed>) = 0 [pid 605] write(3, "1000", 4 [pid 609] setpgid(0, 0 [pid 608] <... setpgid resumed>) = 0 [pid 607] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 605] <... write resumed>) = 4 [pid 606] <... futex resumed>) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] <... setpgid resumed>) = 0 [pid 607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 605] close(3 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 608] <... openat resumed>) = 3 [pid 607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 605] <... close resumed>) = 0 [pid 610] <... connect resumed>) = 0 [pid 609] <... openat resumed>) = 3 [pid 608] write(3, "1000", 4 [pid 607] <... mmap resumed>) = 0x7f3ba06b6000 [pid 605] write(1, "executing program\n", 18 [pid 609] write(3, "1000", 4 [pid 608] <... write resumed>) = 4 [pid 607] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 605] <... write resumed>) = 18 [pid 610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... mprotect resumed>) = 0 [pid 608] close(3 [pid 605] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... write resumed>) = 4 [pid 607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 608] <... close resumed>) = 0 [pid 605] <... futex resumed>) = 0 [pid 607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 609] close(3 [pid 608] write(1, "executing program\n", 18 executing program [pid 607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 605] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 609] <... close resumed>) = 0 [pid 610] <... futex resumed>) = 1 [pid 606] <... futex resumed>) = 0 [pid 610] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 606] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... socket resumed>) = 5 [pid 606] <... futex resumed>) = 0 [pid 610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 608] <... write resumed>) = 18 executing program [pid 609] write(1, "executing program\n", 18 [pid 607] <... clone3 resumed> => {parent_tid=[611]}, 88) = 611 [pid 610] <... futex resumed>) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [] [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 610] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 609] <... write resumed>) = 18 [pid 608] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... connect resumed>) = 0 executing program [pid 609] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 607] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... futex resumed>) = 0 [pid 605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... futex resumed>) = 0 [pid 608] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 607] <... futex resumed>) = 0 [pid 606] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... futex resumed>) = 0 [pid 609] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 608] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 607] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 610] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 609] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 606] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 611 attached [pid 610] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] <... futex resumed>) = 0 [pid 605] <... mmap resumed>) = 0x7f3ba06b6000 [pid 611] set_robust_list(0x7f3ba06d69a0, 24 [pid 610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 606] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 610] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... mprotect resumed>) = 0 [pid 610] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 608] <... mmap resumed>) = 0x7f3ba06b6000 [pid 606] exit_group(0 [pid 605] rt_sigprocmask(SIG_BLOCK, ~[] [pid 610] <... futex resumed>) = ? [pid 609] <... mmap resumed>) = 0x7f3ba06b6000 [pid 608] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 606] <... exit_group resumed>) = ? [pid 611] <... set_robust_list resumed>) = 0 [pid 610] +++ exited with 0 +++ [pid 609] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 608] <... mprotect resumed>) = 0 [pid 606] +++ exited with 0 +++ [pid 605] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 609] <... mprotect resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 608] rt_sigprocmask(SIG_BLOCK, ~[] [pid 605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 609] rt_sigprocmask(SIG_BLOCK, ~[] [pid 608] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 609] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 612 attached [pid 612] set_robust_list(0x7f3ba06d69a0, 24 [pid 605] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612 [pid 612] <... set_robust_list resumed>) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [] [pid 608] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 605] rt_sigprocmask(SIG_SETMASK, [] [pid 609] <... clone3 resumed> => {parent_tid=[614]}, 88) = 614 [pid 608] rt_sigprocmask(SIG_SETMASK, [] [pid 605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [] [pid 608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = 0 [pid 605] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 ci2-android-6-1/strace-static-x86_64: Process 614 attached ci2-android-6-1/strace-static-x86_64: Process 613 attached [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 612] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] set_robust_list(0x7f3ba06d69a0, 24 [pid 613] set_robust_list(0x7f3ba06d69a0, 24 [pid 612] <... connect resumed>) = 0 [pid 611] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 612] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 612] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... set_robust_list resumed>) = 0 [pid 613] <... set_robust_list resumed>) = 0 [pid 612] <... futex resumed>) = 1 [pid 611] <... socket resumed>) = 3 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 611] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] rt_sigprocmask(SIG_SETMASK, [] [pid 614] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 611] <... futex resumed>) = 1 [pid 607] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = 1 [pid 613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 611] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] <... futex resumed>) = 0 [pid 607] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 607] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 612] <... futex resumed>) = 1 [pid 609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... futex resumed>) = 0 [pid 614] <... socket resumed>) = 4 [pid 613] <... socket resumed>) = 3 [pid 612] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 605] exit_group(0 [pid 614] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = ? [pid 605] <... exit_group resumed>) = ? [pid 614] <... futex resumed>) = 1 [pid 613] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] +++ exited with 0 +++ [pid 611] <... socket resumed>) = 4 [pid 609] <... futex resumed>) = 0 [pid 605] +++ exited with 0 +++ [pid 614] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 613] <... futex resumed>) = 1 [pid 611] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 614] <... connect resumed>) = 0 [pid 613] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] <... futex resumed>) = 1 [pid 609] <... futex resumed>) = 0 [pid 608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 614] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 0 [pid 607] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 614] <... futex resumed>) = 0 [pid 613] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... futex resumed>) = 0 [pid 614] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 611] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... socket resumed>) = 5 [pid 613] <... socket resumed>) = 4 [pid 611] <... connect resumed>) = -1 EEXIST (File exists) [pid 609] <... futex resumed>) = 0 [pid 614] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 0 [pid 613] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 1 [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = 0 [pid 614] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 613] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... connect resumed>) = 0 [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 608] <... futex resumed>) = 0 [pid 614] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... futex resumed>) = 0 [pid 614] <... futex resumed>) = 0 [pid 613] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 611] <... socket resumed>) = 5 [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 614] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] <... connect resumed>) = -1 EEXIST (File exists) [pid 611] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 613] <... futex resumed>) = 1 [pid 611] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 0 [pid 607] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 614] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 608] <... futex resumed>) = 0 [pid 607] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 613] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 611] <... connect resumed>) = -1 EEXIST (File exists) [pid 608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 613] <... socket resumed>) = 5 [pid 611] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 614] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 1 [pid 607] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 614] <... futex resumed>) = 1 [pid 613] <... futex resumed>) = 1 [pid 611] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] <... futex resumed>) = 0 [pid 608] <... futex resumed>) = 0 [pid 607] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 608] <... futex resumed>) = 0 [pid 607] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 611] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 614] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] <... connect resumed>) = -1 EEXIST (File exists) [pid 611] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 615 [pid 613] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 1 [pid 607] <... futex resumed>) = 0 [pid 613] <... futex resumed>) = 1 [pid 611] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] <... futex resumed>) = 0 [pid 607] exit_group(0 [pid 613] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] <... futex resumed>) = ? [pid 609] <... exit_group resumed>) = ? [pid 608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 616 attached ci2-android-6-1/strace-static-x86_64: Process 615 attached [pid 614] <... futex resumed>) = ? [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] +++ exited with 0 +++ [pid 608] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 616 [pid 613] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] +++ exited with 0 +++ [pid 613] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 613] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 613] <... futex resumed>) = 1 [pid 608] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 613] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] exit_group(0 [pid 613] <... futex resumed>) = ? [pid 608] <... exit_group resumed>) = ? [pid 616] set_robust_list(0x555571fe66a0, 24 [pid 615] set_robust_list(0x555571fe66a0, 24 [pid 614] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 609] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] <... set_robust_list resumed>) = 0 [pid 615] <... set_robust_list resumed>) = 0 [pid 608] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] rt_sigprocmask(SIG_SETMASK, [] [pid 616] <... openat resumed>) = 3 [pid 616] write(3, "1000", 4) = 4 [pid 616] close(3) = 0 [pid 616] write(1, "executing program\n", 18) = 18 [pid 616] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[617]}, 88) = 617 ci2-android-6-1/strace-static-x86_64: Process 617 attached [pid 615] <... prctl resumed>) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] set_robust_list(0x7f3ba06d69a0, 24 [pid 615] setpgid(0, 0 [pid 617] <... set_robust_list resumed>) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 615] <... setpgid resumed>) = 0 [pid 617] <... socket resumed>) = 3 [pid 617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 617] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 616] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... socket resumed>) = 4 [pid 616] <... futex resumed>) = 0 [pid 617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 617] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 616] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... connect resumed>) = 0 [pid 616] <... futex resumed>) = 0 [pid 617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] <... openat resumed>) = 3 [pid 617] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 616] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... socket resumed>) = 5 [pid 616] <... futex resumed>) = 0 [pid 615] write(3, "1000", 4 [pid 617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 617] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 616] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... connect resumed>) = 0 [pid 616] <... futex resumed>) = 0 [pid 617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 617] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 616] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 616] <... futex resumed>) = 0 [pid 617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 617] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] exit_group(0 [pid 617] <... futex resumed>) = ? [pid 616] <... exit_group resumed>) = ? [pid 615] <... write resumed>) = 4 [pid 615] close(3) = 0 executing program [pid 615] write(1, "executing program\n", 18) = 18 [pid 615] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ [pid 615] <... futex resumed>) = 0 [pid 615] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 615] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 618 attached [pid 615] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... restart_syscall resumed>) = 0 [pid 618] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 618] <... set_robust_list resumed>) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 619 attached [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 619 [pid 619] set_robust_list(0x555571fe66a0, 24 [pid 618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 619] <... set_robust_list resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 619] rt_sigprocmask(SIG_SETMASK, [] [pid 618] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 618] <... socket resumed>) = 3 [pid 618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 620 attached [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 620 [pid 620] set_robust_list(0x555571fe66a0, 24 [pid 619] <... prctl resumed>) = 0 [pid 618] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 620] <... set_robust_list resumed>) = 0 [pid 619] setpgid(0, 0 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 620] rt_sigprocmask(SIG_SETMASK, [] [pid 619] <... setpgid resumed>) = 0 [pid 618] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] <... socket resumed>) = 4 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 619] <... openat resumed>) = 3 [pid 618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 620] <... prctl resumed>) = 0 [pid 619] write(3, "1000", 4 [pid 618] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 620] setpgid(0, 0 [pid 619] <... write resumed>) = 4 [pid 618] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 620] <... setpgid resumed>) = 0 [pid 619] close(3 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 621 attached [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 619] <... close resumed>) = 0 [pid 618] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] set_robust_list(0x555571fe66a0, 24 [pid 620] <... openat resumed>) = 3 [pid 619] write(1, "executing program\n", 18 executing program [pid 618] <... connect resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 621 ci2-android-6-1/strace-static-x86_64: Process 622 attached [pid 621] <... set_robust_list resumed>) = 0 [pid 620] write(3, "1000", 4 [pid 619] <... write resumed>) = 18 [pid 618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 622] set_robust_list(0x555571fe66a0, 24 [pid 621] rt_sigprocmask(SIG_SETMASK, [] [pid 620] <... write resumed>) = 4 [pid 619] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... set_robust_list resumed>) = 0 [pid 621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 620] close(3 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 622 [pid 619] <... futex resumed>) = 0 [pid 620] <... close resumed>) = 0 [pid 619] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 620] write(1, "executing program\n", 18 [pid 619] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 620] <... write resumed>) = 18 [pid 619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 621] <... prctl resumed>) = 0 [pid 622] rt_sigprocmask(SIG_SETMASK, [] [pid 620] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] setpgid(0, 0 [pid 620] <... futex resumed>) = 0 [pid 619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 621] <... setpgid resumed>) = 0 [pid 620] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 619] <... mmap resumed>) = 0x7f3ba06b6000 [pid 620] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 619] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE executing program [pid 620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] <... mprotect resumed>) = 0 [pid 618] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 622] <... prctl resumed>) = 0 [pid 621] <... openat resumed>) = 3 [pid 620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 618] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] setpgid(0, 0 [pid 621] write(3, "1000", 4 [pid 620] <... mmap resumed>) = 0x7f3ba06b6000 [pid 619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... setpgid resumed>) = 0 [pid 621] <... write resumed>) = 4 [pid 620] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 615] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 623 attached [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 621] close(3 [pid 620] <... mprotect resumed>) = 0 [pid 618] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] set_robust_list(0x7f3ba06d69a0, 24 [pid 622] <... openat resumed>) = 3 [pid 621] <... close resumed>) = 0 [pid 620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 619] <... clone3 resumed> => {parent_tid=[623]}, 88) = 623 [pid 618] <... socket resumed>) = 5 [pid 623] <... set_robust_list resumed>) = 0 [pid 622] write(3, "1000", 4 [pid 621] write(1, "executing program\n", 18 executing program [pid 620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [] [pid 618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] rt_sigprocmask(SIG_SETMASK, [] [pid 622] <... write resumed>) = 4 [pid 621] <... write resumed>) = 18 [pid 620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 618] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 622] close(3 [pid 621] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 622] <... close resumed>) = 0 [pid 621] <... futex resumed>) = 0 [pid 620] <... clone3 resumed> => {parent_tid=[624]}, 88) = 624 [pid 619] <... futex resumed>) = 0 [pid 615] <... futex resumed>) = 0 [pid 623] <... socket resumed>) = 3 [pid 622] write(1, "executing program\n", 18 [pid 621] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 620] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 619] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... write resumed>) = 18 [pid 621] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 622] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 622] <... futex resumed>) = 0 [pid 621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 620] <... futex resumed>) = 0 [pid 619] <... futex resumed>) = 0 [pid 623] <... socket resumed>) = 4 [pid 622] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 621] <... mmap resumed>) = 0x7f3ba06b6000 [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 621] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 619] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] <... mprotect resumed>) = 0 [pid 619] <... futex resumed>) = 0 [pid 623] <... connect resumed>) = -1 EEXIST (File exists) [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 621] rt_sigprocmask(SIG_BLOCK, ~[] [pid 619] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 623] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... mmap resumed>) = 0x7f3ba06b6000 [pid 621] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 622] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 619] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 624 attached [pid 623] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 622] <... mprotect resumed>) = 0 [pid 619] <... futex resumed>) = 0 [pid 618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 625 attached [pid 624] set_robust_list(0x7f3ba06d69a0, 24 [pid 623] <... socket resumed>) = 5 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[] [pid 621] <... clone3 resumed> => {parent_tid=[625]}, 88) = 625 [pid 619] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] set_robust_list(0x7f3ba06d69a0, 24 [pid 624] <... set_robust_list resumed>) = 0 [pid 623] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [] [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 625] <... set_robust_list resumed>) = 0 [pid 624] rt_sigprocmask(SIG_SETMASK, [] [pid 623] <... futex resumed>) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 626 attached [pid 625] rt_sigprocmask(SIG_SETMASK, [] [pid 624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 623] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 626] set_robust_list(0x7f3ba06d69a0, 24 [pid 625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 623] <... connect resumed>) = -1 EEXIST (File exists) [pid 622] <... clone3 resumed> => {parent_tid=[626]}, 88) = 626 [pid 621] <... futex resumed>) = 0 [pid 619] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] <... set_robust_list resumed>) = 0 [pid 625] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 624] <... socket resumed>) = 3 [pid 623] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] rt_sigprocmask(SIG_SETMASK, [] [pid 621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] rt_sigprocmask(SIG_SETMASK, [] [pid 625] <... socket resumed>) = 3 [pid 624] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 623] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 622] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... futex resumed>) = 0 [pid 619] <... futex resumed>) = 0 [pid 615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 625] <... futex resumed>) = 1 [pid 624] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 622] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... socket resumed>) = 3 [pid 625] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... futex resumed>) = 0 [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 623] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] exit_group(0 [pid 626] <... futex resumed>) = 0 [pid 625] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 624] <... socket resumed>) = 4 [pid 622] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... exit_group resumed>) = ? [pid 618] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 626] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 625] <... socket resumed>) = 4 [pid 624] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] +++ exited with 0 +++ [pid 622] <... futex resumed>) = 0 [pid 618] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 626] <... socket resumed>) = 4 [pid 625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 622] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 0 [pid 619] +++ exited with 0 +++ [pid 618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 1 [pid 624] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 626] <... futex resumed>) = 0 [pid 625] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 622] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... futex resumed>) = 0 [pid 618] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 615] exit_group(0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 626] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 622] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] <... futex resumed>) = ? [pid 615] <... exit_group resumed>) = ? [pid 626] <... connect resumed>) = -1 EEXIST (File exists) [pid 625] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 624] <... connect resumed>) = -1 EEXIST (File exists) [pid 622] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] +++ exited with 0 +++ [pid 626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... connect resumed>) = -1 EEXIST (File exists) [pid 624] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 622] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... futex resumed>) = 0 [pid 626] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 625] <... futex resumed>) = 1 [pid 624] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... socket resumed>) = 5 [pid 625] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 622] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... futex resumed>) = 0 [pid 626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] +++ exited with 0 +++ [pid 626] <... futex resumed>) = 0 [pid 625] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 624] <... socket resumed>) = 5 [pid 622] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 626] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 625] <... socket resumed>) = 5 [pid 624] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 626] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 622] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 0 [pid 626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 1 [pid 624] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... futex resumed>) = 0 [pid 625] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 622] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 626] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 622] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 626] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 625] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 624] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 622] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 624] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] exit_group(0 [pid 625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 627 ci2-android-6-1/strace-static-x86_64: Process 627 attached [pid 626] <... futex resumed>) = ? [pid 624] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... exit_group resumed>) = ? [pid 620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] set_robust_list(0x555571fe66a0, 24 [pid 626] +++ exited with 0 +++ [pid 625] <... futex resumed>) = 1 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 620] <... futex resumed>) = 0 [pid 620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... set_robust_list resumed>) = 0 [pid 622] +++ exited with 0 +++ [pid 627] rt_sigprocmask(SIG_SETMASK, [] [pid 625] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 624] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 625] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 624] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 621] <... futex resumed>) = 0 [pid 625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 625] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] exit_group(0 [pid 621] exit_group(0 [pid 624] <... futex resumed>) = ? [pid 620] <... exit_group resumed>) = ? [pid 625] <... futex resumed>) = ? [pid 621] <... exit_group resumed>) = ? [pid 624] +++ exited with 0 +++ [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 625] +++ exited with 0 +++ [pid 620] +++ exited with 0 +++ [pid 627] setpgid(0, 0) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 621] +++ exited with 0 +++ [pid 627] <... openat resumed>) = 3 [pid 627] write(3, "1000", 4 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 627] <... write resumed>) = 4 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 627] close(3) = 0 executing program [pid 627] write(1, "executing program\n", 18) = 18 [pid 627] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 627] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 628 attached => {parent_tid=[628]}, 88) = 628 [pid 628] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 627] rt_sigprocmask(SIG_SETMASK, [] [pid 628] rt_sigprocmask(SIG_SETMASK, [] [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 627] <... futex resumed>) = 0 [pid 628] <... socket resumed>) = 3 [pid 628] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 627] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 628] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 629 attached [pid 628] <... socket resumed>) = 4 [pid 629] set_robust_list(0x555571fe66a0, 24 [pid 628] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 629 [pid 629] <... set_robust_list resumed>) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [] [pid 628] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] <... prctl resumed>) = 0 [pid 628] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 629] setpgid(0, 0 [pid 627] <... futex resumed>) = 0 [pid 629] <... setpgid resumed>) = 0 [pid 628] <... connect resumed>) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... openat resumed>) = 3 [pid 628] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] write(3, "1000", 4 [pid 628] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 629] <... write resumed>) = 4 [pid 628] <... socket resumed>) = 5 [pid 627] <... futex resumed>) = 0 [pid 629] close(3 [pid 628] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 629] <... close resumed>) = 0 [pid 628] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 629] write(1, "executing program\n", 18 [pid 628] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 630 attached [pid 629] <... write resumed>) = 18 [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 627] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 630] set_robust_list(0x555571fe66a0, 24 [pid 629] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 630 ci2-android-6-1/strace-static-x86_64: Process 631 attached [pid 630] <... set_robust_list resumed>) = 0 [pid 629] <... futex resumed>) = 0 [pid 628] <... connect resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 631] set_robust_list(0x555571fe66a0, 24 [pid 630] rt_sigprocmask(SIG_SETMASK, [] [pid 629] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 628] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 631 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] <... set_robust_list resumed>) = 0 [pid 630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 628] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] rt_sigprocmask(SIG_SETMASK, [] [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 628] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] <... prctl resumed>) = 0 [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 630] setpgid(0, 0 [pid 629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 628] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 632 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] <... setpgid resumed>) = 0 [pid 629] <... mmap resumed>) = 0x7f3ba06b6000 [pid 628] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 631] <... prctl resumed>) = 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 629] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 628] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] setpgid(0, 0 [pid 629] <... mprotect resumed>) = 0 [pid 628] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 631] <... setpgid resumed>) = 0 [pid 630] <... openat resumed>) = 3 [pid 629] rt_sigprocmask(SIG_BLOCK, ~[] [pid 628] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] exit_group(0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] write(3, "1000", 4 [pid 629] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 628] <... futex resumed>) = ? [pid 627] <... exit_group resumed>) = ? [pid 631] <... openat resumed>) = 3 [pid 630] <... write resumed>) = 4 [pid 629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 628] +++ exited with 0 +++ [pid 627] +++ exited with 0 +++ [pid 631] write(3, "1000", 4 [pid 630] close(3 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 631] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 633 attached [pid 631] close(3 [pid 630] <... close resumed>) = 0 [pid 629] <... clone3 resumed> => {parent_tid=[633]}, 88) = 633 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 633] set_robust_list(0x7f3ba06d69a0, 24 [pid 631] <... close resumed>) = 0 [pid 630] write(1, "executing program\n", 18 [pid 629] rt_sigprocmask(SIG_SETMASK, [] [pid 633] <... set_robust_list resumed>) = 0 [pid 631] write(1, "executing program\n", 18 [pid 630] <... write resumed>) = 18 [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [] [pid 631] <... write resumed>) = 18 [pid 633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 631] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = 0 [pid 629] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = 0 [pid 630] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 631] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 633] <... socket resumed>) = 3 [pid 631] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 633] <... futex resumed>) = 1 [pid 631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 629] <... futex resumed>) = 0 [pid 630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 630] <... mmap resumed>) = 0x7f3ba06b6000 [pid 629] <... futex resumed>) = 0 [pid 633] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 631] <... mmap resumed>) = 0x7f3ba06b6000 [pid 629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE executing program executing program [pid 630] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 632 attached [pid 633] <... socket resumed>) = 4 [pid 631] <... mprotect resumed>) = 0 [pid 630] <... mprotect resumed>) = 0 [pid 633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] set_robust_list(0x555571fe66a0, 24 [pid 631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 633] <... futex resumed>) = 1 [pid 632] <... set_robust_list resumed>) = 0 [pid 630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 629] <... futex resumed>) = 0 [pid 633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] rt_sigprocmask(SIG_SETMASK, [] [pid 631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 634 attached [pid 633] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 629] <... futex resumed>) = 0 [pid 634] set_robust_list(0x7f3ba06d69a0, 24 [pid 633] <... connect resumed>) = 0 [pid 631] <... clone3 resumed> => {parent_tid=[634]}, 88) = 634 ci2-android-6-1/strace-static-x86_64: Process 635 attached [pid 634] <... set_robust_list resumed>) = 0 [pid 633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... prctl resumed>) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [] [pid 629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] set_robust_list(0x7f3ba06d69a0, 24 [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 633] <... futex resumed>) = 0 [pid 631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] <... clone3 resumed> => {parent_tid=[635]}, 88) = 635 [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] <... set_robust_list resumed>) = 0 [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] rt_sigprocmask(SIG_SETMASK, [] [pid 629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] rt_sigprocmask(SIG_SETMASK, [] [pid 634] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] <... futex resumed>) = 0 [pid 635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 631] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... socket resumed>) = 5 [pid 630] <... futex resumed>) = 0 [pid 634] <... socket resumed>) = 3 [pid 633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 634] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... socket resumed>) = 3 [pid 634] <... futex resumed>) = 1 [pid 633] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 0 [pid 629] <... futex resumed>) = 0 [pid 635] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 0 [pid 635] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 633] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 631] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] <... socket resumed>) = 4 [pid 633] <... connect resumed>) = 0 [pid 632] setpgid(0, 0 [pid 630] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 634] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... setpgid resumed>) = 0 [pid 630] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] <... socket resumed>) = 4 [pid 634] <... futex resumed>) = 1 [pid 633] <... futex resumed>) = 0 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] <... futex resumed>) = 0 [pid 629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 633] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 632] <... openat resumed>) = 3 [pid 631] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 635] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 633] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 632] write(3, "1000", 4 [pid 631] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 0 [pid 629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 635] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... write resumed>) = 4 [pid 631] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] <... connect resumed>) = -1 EEXIST (File exists) [pid 633] <... futex resumed>) = 0 [pid 632] close(3 [pid 630] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 635] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 634] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... close resumed>) = 0 [pid 630] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 636 attached [pid 635] <... connect resumed>) = -1 EEXIST (File exists) [pid 634] <... futex resumed>) = 1 executing program [pid 632] write(1, "executing program\n", 18 [pid 631] <... futex resumed>) = 0 [pid 633] <... futex resumed>) = ? [pid 629] <... exit_group resumed>) = ? [pid 636] set_robust_list(0x555571fe66a0, 24 [pid 635] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... write resumed>) = 18 [pid 631] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] +++ exited with 0 +++ [pid 632] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 636 [pid 636] <... set_robust_list resumed>) = 0 [pid 635] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 0 [pid 629] +++ exited with 0 +++ [pid 636] rt_sigprocmask(SIG_SETMASK, [] [pid 635] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 632] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 631] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] <... socket resumed>) = 5 [pid 632] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 630] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 635] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 634] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 630] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 636] <... prctl resumed>) = 0 [pid 635] <... socket resumed>) = 5 [pid 634] <... futex resumed>) = 1 [pid 632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] <... futex resumed>) = 0 [pid 630] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] setpgid(0, 0 [pid 635] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 631] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... restart_syscall resumed>) = 0 [pid 636] <... setpgid resumed>) = 0 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] <... mmap resumed>) = 0x7f3ba06b6000 [pid 631] <... futex resumed>) = 0 [pid 630] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 634] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 632] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 631] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 0 [pid 636] <... openat resumed>) = 3 [pid 635] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 634] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 632] <... mprotect resumed>) = 0 [pid 636] write(3, "1000", 4 [pid 635] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 630] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... write resumed>) = 4 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 1 [pid 632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 631] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 636] close(3 [pid 635] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 631] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 637 attached [pid 636] <... close resumed>) = 0 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 630] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] set_robust_list(0x7f3ba06d69a0, 24 [pid 636] write(1, "executing program\n", 18 [pid 635] <... futex resumed>) = 0 [pid 634] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 632] <... clone3 resumed> => {parent_tid=[637]}, 88) = 637 [pid 631] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 638 attached [pid 637] <... set_robust_list resumed>) = 0 [pid 636] <... write resumed>) = 18 [pid 635] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 634] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 632] rt_sigprocmask(SIG_SETMASK, [] [pid 630] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] set_robust_list(0x555571fe66a0, 24 [pid 637] rt_sigprocmask(SIG_SETMASK, [] [pid 636] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 634] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] <... set_robust_list resumed>) = 0 [pid 637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 636] <... futex resumed>) = 0 [pid 635] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 1 [pid 632] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 638 [pid 638] rt_sigprocmask(SIG_SETMASK, [] [pid 637] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 636] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 635] <... futex resumed>) = 1 [pid 634] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 0 [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 637] <... socket resumed>) = 3 [pid 636] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 635] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] exit_group(0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 634] <... futex resumed>) = ? [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... exit_group resumed>) = ? [pid 630] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] <... prctl resumed>) = 0 [pid 637] <... futex resumed>) = 0 [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 635] <... futex resumed>) = ? [pid 634] +++ exited with 0 +++ [pid 632] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] <... exit_group resumed>) = ? [pid 635] +++ exited with 0 +++ [pid 632] <... futex resumed>) = 0 [pid 631] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 632] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] setpgid(0, 0) = 0 [pid 630] +++ exited with 0 +++ [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 638] <... openat resumed>) = 3 [pid 637] <... socket resumed>) = 4 [pid 636] <... mmap resumed>) = 0x7f3ba06b6000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 638] write(3, "1000", 4 [pid 637] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 638] <... write resumed>) = 4 [pid 637] <... futex resumed>) = 1 [pid 636] <... mprotect resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 638] close(3 [pid 637] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 632] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 632] <... futex resumed>) = 0 [pid 636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 632] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 639 attached [pid 638] <... close resumed>) = 0 [pid 637] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] set_robust_list(0x7f3ba06d69a0, 24 [pid 638] write(1, "executing program\n", 18 [pid 639] <... set_robust_list resumed>) = 0 [pid 637] <... futex resumed>) = 1 [pid 636] <... clone3 resumed> => {parent_tid=[639]}, 88) = 639 [pid 632] <... futex resumed>) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [] [pid 637] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] rt_sigprocmask(SIG_SETMASK, [] [pid 632] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 632] <... futex resumed>) = 0 [pid 639] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 636] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... socket resumed>) = 5 [pid 636] <... futex resumed>) = 0 [pid 639] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 637] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... futex resumed>) = 1 [pid 639] <... socket resumed>) = 3 [pid 632] <... futex resumed>) = 0 [pid 639] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... futex resumed>) = 0 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 1 [pid 637] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 636] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 632] <... futex resumed>) = 0 [pid 637] <... connect resumed>) = 0 [pid 636] <... futex resumed>) = 0 [pid 632] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 639] <... socket resumed>) = 4 [pid 637] <... futex resumed>) = 0 [pid 639] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 639] <... futex resumed>) = 1 [pid 636] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 639] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 636] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] <... futex resumed>) = 0 [pid 636] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] exit_group(0 [pid 639] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 637] <... futex resumed>) = ? [pid 632] <... exit_group resumed>) = ? [pid 639] <... connect resumed>) = -1 EEXIST (File exists) [pid 637] +++ exited with 0 +++ [pid 638] <... write resumed>) = 18 executing program [pid 638] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 639] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 632] +++ exited with 0 +++ [pid 639] <... futex resumed>) = 1 [pid 638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 636] <... futex resumed>) = 0 [pid 639] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 636] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 639] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 638] <... mmap resumed>) = 0x7f3ba06b6000 [pid 636] <... futex resumed>) = 0 [pid 639] <... socket resumed>) = 5 [pid 638] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 639] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... mprotect resumed>) = 0 [pid 636] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... futex resumed>) = 0 [pid 638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 639] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 636] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 636] <... futex resumed>) = 0 [pid 639] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 639] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 636] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 636] <... futex resumed>) = 0 [pid 639] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 639] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] exit_group(0 [pid 639] <... futex resumed>) = ? [pid 636] <... exit_group resumed>) = ? [pid 638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 640 attached [pid 639] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 640] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 640] <... set_robust_list resumed>) = 0 [pid 638] <... clone3 resumed> => {parent_tid=[640]}, 88) = 640 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 640] rt_sigprocmask(SIG_SETMASK, [] [pid 638] rt_sigprocmask(SIG_SETMASK, [] [pid 640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 640] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 640] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = 1 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... socket resumed>) = 3 [pid 640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 640] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... socket resumed>) = 4 [pid 638] <... futex resumed>) = 0 [pid 640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 641 [pid 640] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 641 attached [pid 640] <... connect resumed>) = 0 [pid 638] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 641] set_robust_list(0x555571fe66a0, 24 [pid 640] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 642 attached [pid 640] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] set_robust_list(0x555571fe66a0, 24 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 642 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 642] <... set_robust_list resumed>) = 0 [pid 640] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 641] <... set_robust_list resumed>) = 0 [pid 640] <... socket resumed>) = 5 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [] [pid 640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 643 attached [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 643] set_robust_list(0x555571fe66a0, 24 [pid 642] <... prctl resumed>) = 0 [pid 640] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 643 [pid 643] <... set_robust_list resumed>) = 0 [pid 642] setpgid(0, 0 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 643] rt_sigprocmask(SIG_SETMASK, [] [pid 642] <... setpgid resumed>) = 0 [pid 640] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] <... connect resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] <... openat resumed>) = 3 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... prctl resumed>) = 0 [pid 642] write(3, "1000", 4 [pid 641] <... prctl resumed>) = 0 [pid 643] setpgid(0, 0 [pid 642] <... write resumed>) = 4 [pid 640] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 643] <... setpgid resumed>) = 0 [pid 642] close(3 [pid 641] setpgid(0, 0 [pid 640] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 644 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] <... close resumed>) = 0 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... futex resumed>) = 0 [pid 642] write(1, "executing program\n", 18 [pid 640] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 642] <... write resumed>) = 18 [pid 640] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... openat resumed>) = 3 [pid 642] <... futex resumed>) = 0 [pid 640] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 643] write(3, "1000", 4 [pid 642] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 640] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] <... write resumed>) = 4 executing program [pid 638] exit_group(0 [pid 643] close(3 [pid 642] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 641] <... setpgid resumed>) = 0 [pid 640] <... futex resumed>) = ? [pid 638] <... exit_group resumed>) = ? [pid 643] <... close resumed>) = 0 [pid 642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] +++ exited with 0 +++ [pid 643] write(1, "executing program\n", 18 executing program [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] <... openat resumed>) = 3 [pid 638] +++ exited with 0 +++ [pid 643] <... write resumed>) = 18 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 643] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... mmap resumed>) = 0x7f3ba06b6000 [pid 641] write(3, "1000", 4 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 643] <... futex resumed>) = 0 [pid 642] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 643] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 642] <... mprotect resumed>) = 0 [pid 641] <... write resumed>) = 4 [pid 643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 641] close(3 [pid 306] <... restart_syscall resumed>) = 0 [pid 643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 643] <... mmap resumed>) = 0x7f3ba06b6000 [pid 641] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 645 attached [pid 643] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 642] <... clone3 resumed> => {parent_tid=[645]}, 88) = 645 [pid 641] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 645] set_robust_list(0x7f3ba06d69a0, 24 [pid 643] <... mprotect resumed>) = 0 [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 641] <... write resumed>) = 18 [pid 645] <... set_robust_list resumed>) = 0 [pid 643] rt_sigprocmask(SIG_BLOCK, ~[] [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 645] rt_sigprocmask(SIG_SETMASK, [] [pid 643] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 642] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 642] <... futex resumed>) = 0 [pid 641] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 646 attached [pid 645] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 642] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 647 attached ci2-android-6-1/strace-static-x86_64: Process 644 attached [pid 646] set_robust_list(0x7f3ba06d69a0, 24 [pid 645] <... socket resumed>) = 3 [pid 643] <... clone3 resumed> => {parent_tid=[646]}, 88) = 646 [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] set_robust_list(0x555571fe66a0, 24 [pid 646] <... set_robust_list resumed>) = 0 [pid 645] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] set_robust_list(0x555571fe66a0, 24 [pid 643] rt_sigprocmask(SIG_SETMASK, [] [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 647 [pid 647] <... set_robust_list resumed>) = 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 645] <... futex resumed>) = 1 [pid 644] <... set_robust_list resumed>) = 0 [pid 643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] <... futex resumed>) = 0 [pid 641] <... mmap resumed>) = 0x7f3ba06b6000 [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 643] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 0 [pid 641] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] <... socket resumed>) = 3 [pid 645] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 643] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] rt_sigprocmask(SIG_BLOCK, ~[] [pid 647] <... prctl resumed>) = 0 [pid 646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... socket resumed>) = 4 [pid 644] <... prctl resumed>) = 0 [pid 641] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 647] setpgid(0, 0 [pid 646] <... futex resumed>) = 1 [pid 645] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] setpgid(0, 0 [pid 643] <... futex resumed>) = 0 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 648 attached [pid 647] <... setpgid resumed>) = 0 [pid 646] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] <... futex resumed>) = 1 [pid 644] <... setpgid resumed>) = 0 [pid 643] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 648] set_robust_list(0x7f3ba06d69a0, 24 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 643] <... futex resumed>) = 0 [pid 642] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... clone3 resumed> => {parent_tid=[648]}, 88) = 648 [pid 648] <... set_robust_list resumed>) = 0 [pid 647] <... openat resumed>) = 3 [pid 646] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... openat resumed>) = 3 [pid 643] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... futex resumed>) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [] [pid 648] rt_sigprocmask(SIG_SETMASK, [] [pid 647] write(3, "1000", 4 [pid 646] <... socket resumed>) = 4 [pid 645] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 644] write(3, "1000", 4 [pid 642] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] <... write resumed>) = 4 [pid 646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... connect resumed>) = 0 [pid 644] <... write resumed>) = 4 [pid 641] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 647] close(3 [pid 646] <... futex resumed>) = 1 [pid 645] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] close(3 [pid 643] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 648] <... socket resumed>) = 3 [pid 647] <... close resumed>) = 0 [pid 646] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] <... futex resumed>) = 1 [pid 644] <... close resumed>) = 0 [pid 643] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] write(1, "executing program\n", 18 [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program executing program [pid 644] write(1, "executing program\n", 18 [pid 643] <... futex resumed>) = 0 [pid 642] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 647] <... write resumed>) = 18 [pid 646] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... write resumed>) = 18 [pid 643] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 647] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... connect resumed>) = -1 EEXIST (File exists) [pid 645] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 644] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = 0 [pid 648] <... socket resumed>) = 4 [pid 647] <... futex resumed>) = 0 [pid 646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... socket resumed>) = 5 [pid 644] <... futex resumed>) = 0 [pid 641] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 646] <... futex resumed>) = 1 [pid 645] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 643] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 647] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 646] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] <... futex resumed>) = 1 [pid 644] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 643] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 643] <... futex resumed>) = 0 [pid 642] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 648] <... connect resumed>) = -1 EEXIST (File exists) [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 646] <... socket resumed>) = 5 [pid 645] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 642] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 647] <... mmap resumed>) = 0x7f3ba06b6000 [pid 646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... connect resumed>) = 0 [pid 644] <... mmap resumed>) = 0x7f3ba06b6000 [pid 641] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 647] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 646] <... futex resumed>) = 1 [pid 645] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 643] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 648] <... socket resumed>) = 5 [pid 647] <... mprotect resumed>) = 0 [pid 646] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] <... futex resumed>) = 1 [pid 644] <... mprotect resumed>) = 0 [pid 643] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 643] <... futex resumed>) = 0 [pid 642] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 646] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 643] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 646] <... connect resumed>) = -1 EEXIST (File exists) [pid 645] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 642] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 650 attached ci2-android-6-1/strace-static-x86_64: Process 649 attached [pid 648] <... connect resumed>) = -1 EEXIST (File exists) [pid 646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 641] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] set_robust_list(0x7f3ba06d69a0, 24 [pid 649] set_robust_list(0x7f3ba06d69a0, 24 [pid 648] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... clone3 resumed> => {parent_tid=[649]}, 88) = 649 [pid 646] <... futex resumed>) = 1 [pid 645] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... clone3 resumed> => {parent_tid=[650]}, 88) = 650 [pid 643] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 650] <... set_robust_list resumed>) = 0 [pid 649] <... set_robust_list resumed>) = 0 [pid 648] <... futex resumed>) = 0 [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 646] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] <... futex resumed>) = 1 [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 643] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] rt_sigprocmask(SIG_SETMASK, [] [pid 649] rt_sigprocmask(SIG_SETMASK, [] [pid 648] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] <... futex resumed>) = 0 [pid 642] exit_group(0 [pid 641] <... futex resumed>) = 0 [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 648] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 645] <... futex resumed>) = ? [pid 644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... exit_group resumed>) = ? [pid 641] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 649] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 648] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 646] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 645] +++ exited with 0 +++ [pid 644] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 648] <... futex resumed>) = 0 [pid 647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] exit_group(0 [pid 650] <... socket resumed>) = 3 [pid 649] <... socket resumed>) = 3 [pid 646] <... futex resumed>) = 1 [pid 643] <... futex resumed>) = 0 [pid 642] +++ exited with 0 +++ [pid 641] <... exit_group resumed>) = ? [pid 650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] +++ exited with 0 +++ [pid 646] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] exit_group(0 [pid 641] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] <... futex resumed>) = 1 [pid 649] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 646] <... futex resumed>) = ? [pid 644] <... futex resumed>) = 0 [pid 643] <... exit_group resumed>) = ? [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 649] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] +++ exited with 0 +++ [pid 644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 644] <... futex resumed>) = 0 [pid 643] +++ exited with 0 +++ [pid 647] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 649] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] <... socket resumed>) = 4 [pid 649] <... socket resumed>) = 4 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 1 [pid 649] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 650] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 649] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 650] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 649] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... connect resumed>) = -1 EEXIST (File exists) [pid 649] <... connect resumed>) = 0 [pid 650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 1 [pid 644] <... futex resumed>) = 0 [pid 650] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 649] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 650] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] <... futex resumed>) = 0 [pid 644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 650] <... socket resumed>) = 5 [pid 649] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... socket resumed>) = 5 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 650] <... futex resumed>) = 1 [pid 649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 651 attached [pid 650] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 649] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] set_robust_list(0x555571fe66a0, 24 [pid 650] <... connect resumed>) = 0 [pid 649] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 651 [pid 651] <... set_robust_list resumed>) = 0 [pid 650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] <... futex resumed>) = 0 [pid 644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 651] rt_sigprocmask(SIG_SETMASK, [] [pid 650] <... futex resumed>) = 0 [pid 649] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 650] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 649] <... connect resumed>) = -1 EEXIST (File exists) [pid 644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 651] <... prctl resumed>) = 0 [pid 650] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 649] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] setpgid(0, 0 [pid 650] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 649] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 651] <... setpgid resumed>) = 0 [pid 650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] <... futex resumed>) = 1 [pid 649] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 644] exit_group(0 [pid 649] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 644] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 652 attached [pid 651] <... openat resumed>) = 3 [pid 650] +++ exited with 0 +++ [pid 649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] +++ exited with 0 +++ [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 652 [pid 652] set_robust_list(0x555571fe66a0, 24 [pid 651] write(3, "1000", 4 [pid 649] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 652] <... set_robust_list resumed>) = 0 [pid 651] <... write resumed>) = 4 [pid 649] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 651] close(3 [pid 647] exit_group(0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 651] <... close resumed>) = 0 [pid 649] <... futex resumed>) = ? [pid 647] <... exit_group resumed>) = ? [pid 311] <... restart_syscall resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 649] +++ exited with 0 +++ [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 652] setpgid(0, 0) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] write(1, "executing program\n", 18 executing program [pid 647] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 653 ci2-android-6-1/strace-static-x86_64: Process 653 attached [pid 652] <... openat resumed>) = 3 [pid 651] <... write resumed>) = 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 653] set_robust_list(0x555571fe66a0, 24 [pid 652] write(3, "1000", 4 [pid 651] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] <... set_robust_list resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 651] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] rt_sigprocmask(SIG_SETMASK, [] [pid 651] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 652] <... write resumed>) = 4 [pid 652] close(3ci2-android-6-1/strace-static-x86_64: Process 654 attached [pid 653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] <... close resumed>) = 0 [pid 651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 654] set_robust_list(0x555571fe66a0, 24 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] write(1, "executing program\n", 18 [pid 651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 654 [pid 654] <... set_robust_list resumed>) = 0 [pid 653] <... prctl resumed>) = 0 [pid 651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 653] setpgid(0, 0 [pid 651] <... mmap resumed>) = 0x7f3ba06b6000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] <... setpgid resumed>) = 0 [pid 651] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... mprotect resumed>) = 0 [pid 654] <... prctl resumed>) = 0 [pid 653] <... openat resumed>) = 3 [pid 651] rt_sigprocmask(SIG_BLOCK, ~[] [pid 654] setpgid(0, 0 [pid 653] write(3, "1000", 4 executing program [pid 651] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 654] <... setpgid resumed>) = 0 [pid 653] <... write resumed>) = 4 [pid 652] <... write resumed>) = 18 [pid 651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] close(3 [pid 654] <... openat resumed>) = 3 [pid 653] <... close resumed>) = 0 [pid 651] <... clone3 resumed> => {parent_tid=[655]}, 88) = 655 [pid 654] write(3, "1000", 4 [pid 653] write(1, "executing program\n", 18 executing program [pid 651] rt_sigprocmask(SIG_SETMASK, [] [pid 654] <... write resumed>) = 4 [pid 653] <... write resumed>) = 18 [pid 651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] close(3 [pid 653] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... close resumed>) = 0 [pid 653] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 654] write(1, "executing program\n", 18 [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... write resumed>) = 18 [pid 653] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 652] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 654] <... futex resumed>) = 0 [pid 653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 654] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 653] <... mmap resumed>) = 0x7f3ba06b6000 [pid 654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 653] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] <... mprotect resumed>) = 0 [pid 652] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 655 attached [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 654] <... mmap resumed>) = 0x7f3ba06b6000 [pid 653] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 652] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 654] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 656 attached [pid 654] <... mprotect resumed>) = 0 [pid 655] set_robust_list(0x7f3ba06d69a0, 24 [pid 652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 653] <... clone3 resumed> => {parent_tid=[656]}, 88) = 656 [pid 654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [] [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... clone3 resumed> => {parent_tid=[657]}, 88) = 657 [pid 653] <... futex resumed>) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 653] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x7f3ba06d69a0, 24 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] <... set_robust_list resumed>) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 657] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 657] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 657] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... mmap resumed>) = 0x7f3ba06b6000 [pid 306] <... restart_syscall resumed>) = 0 [pid 655] <... set_robust_list resumed>) = 0 [pid 652] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 656] set_robust_list(0x7f3ba06d69a0, 24 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 658 attached [pid 656] <... set_robust_list resumed>) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [] [pid 652] <... mprotect resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 658 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] <... futex resumed>) = 1 [pid 655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[] [pid 655] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 657] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 657] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 657] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 654] exit_group(0) = ? [pid 657] <... futex resumed>) = ? [pid 655] <... socket resumed>) = 3 [pid 652] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [] [pid 652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 655] <... futex resumed>) = 1 [pid 651] <... futex resumed>) = 0 [pid 655] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... socket resumed>) = 4 [pid 652] <... clone3 resumed> => {parent_tid=[659]}, 88) = 659 [pid 658] set_robust_list(0x555571fe66a0, 24 [pid 656] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 659 attached [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 655] <... futex resumed>) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] +++ exited with 0 +++ [pid 655] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 654] +++ exited with 0 +++ [pid 656] <... socket resumed>) = 3 [pid 652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... set_robust_list resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 652] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 659] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] <... connect resumed>) = 0 [pid 659] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 655] <... futex resumed>) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 656] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 660 attached [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 660 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] <... socket resumed>) = 3 [pid 656] <... futex resumed>) = 1 [pid 653] <... futex resumed>) = 0 [pid 655] <... socket resumed>) = 5 [pid 656] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 653] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 1 [pid 659] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 1 [pid 659] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... connect resumed>) = -1 EEXIST (File exists) [pid 659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... socket resumed>) = 4 [pid 652] <... futex resumed>) = 0 [pid 655] <... futex resumed>) = 1 [pid 652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 1 [pid 659] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 656] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 655] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 1 [pid 659] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 655] <... connect resumed>) = -1 EEXIST (File exists) [pid 656] <... futex resumed>) = 1 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 652] <... futex resumed>) = 0 [pid 655] <... futex resumed>) = 1 [pid 651] <... futex resumed>) = 0 [pid 652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 656] <... connect resumed>) = -1 EEXIST (File exists) [pid 655] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 656] <... futex resumed>) = 1 [pid 655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 653] <... futex resumed>) = 0 [pid 655] <... futex resumed>) = 1 [pid 653] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... futex resumed>) = 0 [pid 656] <... socket resumed>) = 5 [pid 655] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 651] exit_group(0 [pid 656] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = ? [pid 651] <... exit_group resumed>) = ? [pid 660] set_robust_list(0x555571fe66a0, 24 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 656] <... futex resumed>) = 1 [pid 655] +++ exited with 0 +++ [pid 653] <... futex resumed>) = 0 [pid 651] +++ exited with 0 +++ [pid 659] <... futex resumed>) = 1 [pid 656] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 656] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 653] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 656] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 656] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 656] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 656] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 653] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... prctl resumed>) = 0 [pid 656] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 658] setpgid(0, 0 [pid 656] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... setpgid resumed>) = 0 [pid 656] <... futex resumed>) = 1 [pid 653] <... futex resumed>) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 656] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] exit_group(0 [pid 656] <... futex resumed>) = ? [pid 653] <... exit_group resumed>) = ? [pid 660] <... set_robust_list resumed>) = 0 [pid 659] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 658] <... openat resumed>) = 3 [pid 656] +++ exited with 0 +++ [pid 658] write(3, "1000", 4 [pid 653] +++ exited with 0 +++ [pid 658] <... write resumed>) = 4 [pid 658] close(3) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 658] write(1, "executing program\n", 18) = 18 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 658] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 658] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 660] rt_sigprocmask(SIG_SETMASK, [] [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... mmap resumed>) = 0x7f3ba06b6000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 660] <... prctl resumed>) = 0 [pid 658] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 660] setpgid(0, 0 [pid 658] <... mprotect resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 660] <... setpgid resumed>) = 0 [pid 659] <... futex resumed>) = 1 [pid 658] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] <... futex resumed>) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 659] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 658] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 660] <... openat resumed>) = 3 [pid 658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 652] exit_group(0 [pid 660] write(3, "1000", 4) = 4 [pid 658] <... clone3 resumed> => {parent_tid=[661]}, 88) = 661 [pid 660] close(3 [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 660] <... close resumed>) = 0 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] write(1, "executing program\n", 18 [pid 658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... exit_group resumed>) = ? [pid 660] <... write resumed>) = 18 [pid 658] <... futex resumed>) = 0 executing program [pid 660] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 662 [pid 660] <... futex resumed>) = 0 [pid 660] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 660] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 ci2-android-6-1/strace-static-x86_64: Process 661 attached [pid 659] <... futex resumed>) = ? [pid 660] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[663]}, 88) = 663 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 662 attached [pid 662] set_robust_list(0x555571fe66a0, 24) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] setpgid(0, 0) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 [pid 662] write(1, "executing program\n", 18) = 18 [pid 662] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 662] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[664]}, 88) = 664 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 664 attached [pid 664] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 1 [pid 664] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 1 [pid 664] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 665 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] <... connect resumed>) = 0 [pid 664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 1 [pid 664] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 1 [pid 664] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 1 [pid 664] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] exit_group(0) = ? [pid 664] <... futex resumed>) = ? [pid 661] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 661] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = 1 [pid 661] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 661] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = 1 [pid 661] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 661] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = 1 [pid 661] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 661] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = 1 [pid 661] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 661] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = 1 [pid 661] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 661] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] exit_group(0) = ? [pid 661] <... futex resumed>) = ? executing program ci2-android-6-1/strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 663] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = 0 [pid 660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = 0 [pid 660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = 0 [pid 660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = 0 [pid 660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = 0 [pid 660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... futex resumed>) = 0 [pid 660] exit_group(0) = ? [pid 663] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 665 attached [pid 665] set_robust_list(0x555571fe66a0, 24) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 665] setpgid(0, 0) = 0 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 665] write(3, "1000", 4) = 4 [pid 665] close(3) = 0 executing program [pid 665] write(1, "executing program\n", 18) = 18 [pid 665] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 665] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[666]}, 88) = 666 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 1 [pid 666] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 1 [pid 666] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 1 [pid 666] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 1 [pid 666] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 1 [pid 666] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 665] exit_group(0) = ? [pid 666] <... futex resumed>) = ? [ 28.054259][ T659] ------------[ cut here ]------------ [ 28.059805][ T659] WARNING: CPU: 1 PID: 659 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 28.069851][ T659] Modules linked in: [ 28.073775][ T659] CPU: 1 PID: 659 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 28.083034][ T659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.093214][ T659] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 28.099621][ T659] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 28.119335][ T659] RSP: 0018:ffffc90001587770 EFLAGS: 00010293 [ 28.125435][ T659] RAX: ffffffff849bb307 RBX: ffff888113099000 RCX: ffff8881132b2880 [ 28.133518][ T659] RDX: 0000000000000000 RSI: 0000000012885dc0 RDI: 000000000c04eb7d [ 28.141528][ T659] RBP: ffffc90001587790 R08: ffff888113099083 R09: 1ffff11022613210 [ 28.149489][ T659] R10: dffffc0000000000 R11: ffffed1022613211 R12: dffffc0000000000 [ 28.157471][ T659] R13: dffffc0000000000 R14: 0000000012885dc0 R15: ffff8881100b0400 [ 28.165454][ T659] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 28.174403][ T659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.180997][ T659] CR2: 00007f3ba07ac820 CR3: 000000000700f000 CR4: 00000000003506a0 [ 28.188985][ T659] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.196974][ T659] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.204960][ T659] Call Trace: [ 28.208222][ T659] [ 28.211155][ T659] pppol2tp_release+0x150/0x2b0 [ 28.216005][ T659] sock_close+0xc9/0x220 [ 28.220236][ T659] ? __cfi_sock_close+0x10/0x10 [ 28.225187][ T659] __fput+0x1fd/0x8f0 [ 28.229169][ T659] ____fput+0x15/0x20 [ 28.233182][ T659] task_work_run+0x1e1/0x250 [ 28.237774][ T659] ? __cfi_task_work_run+0x10/0x10 [ 28.242891][ T659] ? __kasan_check_write+0x14/0x20 [ 28.247995][ T659] do_exit+0xaf2/0x2850 [ 28.252163][ T659] ? __schedule+0xbea/0x14b0 [ 28.256749][ T659] ? __cfi_do_exit+0x10/0x10 [ 28.261373][ T659] ? plist_check_list+0x255/0x270 [ 28.266394][ T659] ? _raw_spin_lock+0x94/0xf0 [ 28.271186][ T659] ? __kasan_check_write+0x14/0x20 [ 28.276554][ T659] ? _raw_spin_lock_irq+0x95/0xf0 [ 28.281594][ T659] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 28.287154][ T659] do_group_exit+0x21b/0x2e0 [ 28.291760][ T659] ? __kasan_check_write+0x14/0x20 [ 28.296871][ T659] ? recalc_sigpending+0x168/0x1c0 [ 28.302004][ T659] get_signal+0x167c/0x1700 [ 28.306622][ T659] ? __cfi_get_signal+0x10/0x10 [ 28.311484][ T659] arch_do_signal_or_restart+0xd1/0x11c0 [ 28.317146][ T659] ? __kasan_check_write+0x14/0x20 [ 28.322460][ T659] ? from_kuid_munged+0x18f/0x6e0 [ 28.327497][ T659] ? __cfi_from_kuid_munged+0x10/0x10 [ 28.332890][ T659] ? ptrace_stop+0x1db/0x8e0 [ 28.337493][ T659] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 28.343657][ T659] ? _raw_spin_unlock_irq+0x4d/0x70 [ 28.348862][ T659] ? ptrace_notify+0x1f7/0x270 [ 28.353649][ T659] ? _raw_spin_unlock_irq+0x4d/0x70 [ 28.358846][ T659] exit_to_user_mode_loop+0x7a/0xb0 [ 28.364070][ T659] exit_to_user_mode_prepare+0x87/0xd0 [ 28.369523][ T659] syscall_exit_to_user_mode+0x1a/0x30 [ 28.374997][ T659] do_syscall_64+0x58/0xa0 [ 28.379408][ T659] ? clear_bhb_loop+0x30/0x80 [ 28.384105][ T659] ? clear_bhb_loop+0x30/0x80 [ 28.388786][ T659] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 28.394691][ T659] RIP: 0033:0x7f3ba06f6159 [ 28.399097][ T659] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 28.406224][ T659] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.414676][ T659] RAX: fffffffffffffe00 RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 28.422673][ T659] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3ba07a6b48 [ 28.430640][ T659] RBP: 00007f3ba07a6b40 R08: 36203a6b63617473 R09: 36203a6b63617473 [ 28.438693][ T659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ba0778378 [ 28.446783][ T659] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [pid 664] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ [pid 663] +++ exited with 0 +++ [pid 660] +++ exited with 0 +++ [pid 661] +++ exited with 0 +++ [pid 658] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 666] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 659] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... restart_syscall resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 667 attached [pid 667] set_robust_list(0x555571fe66a0, 24 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 667 [pid 667] <... set_robust_list resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 667] rt_sigprocmask(SIG_SETMASK, [] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 668 attached [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 669 attached [pid 668] set_robust_list(0x555571fe66a0, 24 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 668 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 670 attached [pid 669] set_robust_list(0x555571fe66a0, 24 [pid 668] <... set_robust_list resumed>) = 0 [pid 667] <... prctl resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 669 [pid 670] set_robust_list(0x555571fe66a0, 24 [pid 669] <... set_robust_list resumed>) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 670 ci2-android-6-1/strace-static-x86_64: Process 671 attached [pid 670] <... set_robust_list resumed>) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [] [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] setpgid(0, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 671 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 671] set_robust_list(0x555571fe66a0, 24 [pid 670] rt_sigprocmask(SIG_SETMASK, [] [pid 669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 667] <... setpgid resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] <... set_robust_list resumed>) = 0 [pid 670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] <... prctl resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 669] <... prctl resumed>) = 0 [pid 670] <... prctl resumed>) = 0 [pid 669] setpgid(0, 0 [pid 670] setpgid(0, 0 [pid 669] <... setpgid resumed>) = 0 [pid 670] <... setpgid resumed>) = 0 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 668] setpgid(0, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [] [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 669] <... openat resumed>) = 3 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] <... openat resumed>) = 3 [pid 669] write(3, "1000", 4 [pid 668] <... setpgid resumed>) = 0 [pid 670] write(3, "1000", 4 [pid 669] <... write resumed>) = 4 [pid 667] <... openat resumed>) = 3 [pid 670] <... write resumed>) = 4 [pid 669] close(3 [pid 670] close(3 [pid 669] <... close resumed>) = 0 [pid 670] <... close resumed>) = 0 [pid 669] write(1, "executing program\n", 18 [pid 670] write(1, "executing program\n", 18 [pid 669] <... write resumed>) = 18 executing program [pid 670] <... write resumed>) = 18 [pid 669] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 executing program [pid 670] <... futex resumed>) = 0 [pid 669] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 669] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 667] write(3, "1000", 4 [pid 670] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 668] <... openat resumed>) = 3 [pid 669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] write(3, "1000", 4 [pid 669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] <... write resumed>) = 4 [pid 670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 668] close(3 [pid 669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 668] <... close resumed>) = 0 [pid 670] <... mmap resumed>) = 0x7f3ba06b6000 [pid 669] <... mmap resumed>) = 0x7f3ba06b6000 [pid 668] write(1, "executing program\n", 18 [pid 667] <... write resumed>) = 4 [pid 670] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 669] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE executing program [pid 668] <... write resumed>) = 18 [pid 667] close(3 [pid 670] <... mprotect resumed>) = 0 [pid 669] <... mprotect resumed>) = 0 [pid 668] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... close resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 670] rt_sigprocmask(SIG_BLOCK, ~[] [pid 669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 667] write(1, "executing program\n", 18 [pid 670] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 669] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 668] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 671] <... prctl resumed>) = 0 [pid 669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 667] <... write resumed>) = 18 ci2-android-6-1/strace-static-x86_64: Process 672 attached [pid 670] <... clone3 resumed> => {parent_tid=[672]}, 88) = 672 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] setpgid(0, 0 [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] set_robust_list(0x7f3ba06d69a0, 24 [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... set_robust_list resumed>) = 0 [pid 671] <... setpgid resumed>) = 0 [pid 669] <... clone3 resumed> => {parent_tid=[673]}, 88) = 673 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 667] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 673 attached [pid 673] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [] [pid 669] rt_sigprocmask(SIG_SETMASK, [] [pid 668] <... mmap resumed>) = 0x7f3ba06b6000 [pid 667] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 668] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 673] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... mprotect resumed>) = 0 [pid 667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 669] <... futex resumed>) = 1 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 673] <... futex resumed>) = 0 [pid 673] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 671] <... openat resumed>) = 3 [pid 669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 672] <... socket resumed>) = 3 [pid 673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] write(3, "1000", 4 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 667] <... mmap resumed>) = 0x7f3ba06b6000 [pid 673] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] <... futex resumed>) = 0 [pid 670] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 670] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... write resumed>) = 4 [pid 669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 671] close(3 [pid 669] <... futex resumed>) = 0 [pid 668] <... clone3 resumed> => {parent_tid=[674]}, 88) = 674 [pid 667] <... mprotect resumed>) = 0 [pid 671] <... close resumed>) = 0 [pid 669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] write(1, "executing program\n", 18 [pid 668] rt_sigprocmask(SIG_SETMASK, [] [pid 667] rt_sigprocmask(SIG_BLOCK, ~[] [pid 671] <... write resumed>) = 18 executing program [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 671] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 671] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... futex resumed>) = 1 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 672] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 671] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 667] <... clone3 resumed> => {parent_tid=[675]}, 88) = 675 ci2-android-6-1/strace-static-x86_64: Process 675 attached [pid 673] <... socket resumed>) = 4 [pid 673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... socket resumed>) = 4 [pid 671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 673] <... futex resumed>) = 1 [pid 672] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] rt_sigprocmask(SIG_SETMASK, [] [pid 673] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] <... futex resumed>) = 1 [pid 670] <... futex resumed>) = 0 [pid 675] set_robust_list(0x7f3ba06d69a0, 24 [pid 672] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] <... set_robust_list resumed>) = 0 [pid 672] <... connect resumed>) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 670] <... futex resumed>) = 0 [pid 672] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = 0 [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 670] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... socket resumed>) = 5 [pid 670] <... futex resumed>) = 0 [pid 672] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... mmap resumed>) = 0x7f3ba06b6000 [pid 670] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 671] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 673] <... futex resumed>) = 0 [pid 672] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 671] <... mprotect resumed>) = 0 [pid 670] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] rt_sigprocmask(SIG_SETMASK, [] [pid 673] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 672] <... connect resumed>) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[] [pid 670] <... futex resumed>) = 0 [pid 673] <... connect resumed>) = -1 EEXIST (File exists) [pid 672] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 670] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... futex resumed>) = 1 [pid 672] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 670] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 673] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 671] <... clone3 resumed> => {parent_tid=[676]}, 88) = 676 [pid 670] <... futex resumed>) = 0 [pid 669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] rt_sigprocmask(SIG_SETMASK, [] [pid 670] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 0 [pid 673] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 672] <... futex resumed>) = 0 [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 673] <... socket resumed>) = 5 [pid 672] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] exit_group(0 [pid 673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = ? [pid 671] <... futex resumed>) = 0 [pid 670] <... exit_group resumed>) = ? [pid 675] <... socket resumed>) = 3 [pid 673] <... futex resumed>) = 1 [pid 672] +++ exited with 0 +++ [pid 671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] +++ exited with 0 +++ [pid 669] <... futex resumed>) = 0 [pid 673] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 674 attached [pid 669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 673] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 1 [pid 673] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] set_robust_list(0x7f3ba06d69a0, 24 [pid 669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... set_robust_list resumed>) = 0 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] rt_sigprocmask(SIG_SETMASK, [] [pid 669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 673] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 1 [pid 673] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 669] exit_group(0 [pid 673] <... futex resumed>) = ? [pid 669] <... exit_group resumed>) = ? [pid 675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] +++ exited with 0 +++ [pid 674] <... socket resumed>) = 3 [pid 674] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 1 [pid 674] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 674] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] +++ exited with 0 +++ [pid 668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 1 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 674] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 675] <... futex resumed>) = 1 [pid 674] <... connect resumed>) = 0 [pid 667] <... futex resumed>) = 0 [pid 674] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 667] <... futex resumed>) = 0 [pid 674] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 667] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... socket resumed>) = 4 [pid 674] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... socket resumed>) = 5 [pid 668] <... futex resumed>) = 0 [pid 674] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... connect resumed>) = 0 [pid 668] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 676 attached [pid 674] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] set_robust_list(0x7f3ba06d69a0, 24 [pid 675] <... futex resumed>) = 1 [pid 674] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... futex resumed>) = 0 [pid 676] <... set_robust_list resumed>) = 0 [pid 674] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] rt_sigprocmask(SIG_SETMASK, [] [pid 675] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 674] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 0 [pid 676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] <... connect resumed>) = -1 EEXIST (File exists) [pid 674] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] <... socket resumed>) = 3 [pid 674] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] exit_group(0 [pid 676] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = ? [pid 668] <... exit_group resumed>) = ? [pid 676] <... futex resumed>) = 1 [pid 675] <... futex resumed>) = 1 [pid 674] +++ exited with 0 +++ [pid 671] <... futex resumed>) = 0 [pid 668] +++ exited with 0 +++ [pid 667] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 675] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 675] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 675] <... socket resumed>) = 5 [pid 676] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 676] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 675] <... futex resumed>) = 1 [pid 671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 677 [pid 675] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... futex resumed>) = 1 [pid 667] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 676] <... futex resumed>) = 0 [pid 676] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 675] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 667] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 678 [pid 675] <... connect resumed>) = 0 [pid 676] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 675] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 667] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 675] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] <... futex resumed>) = 0 [pid 676] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 675] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... socket resumed>) = 5 [pid 675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 0 [pid 676] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 675] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... futex resumed>) = 0 [pid 667] exit_group(0 [pid 676] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 675] <... futex resumed>) = ? [pid 671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... exit_group resumed>) = ? [pid 676] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] +++ exited with 0 +++ [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x555571fe66a0, 24) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 667] +++ exited with 0 +++ [pid 676] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = 1 [pid 676] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 676] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 676] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 676] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 678] setpgid(0, 0 [pid 671] exit_group(0 [pid 678] <... setpgid resumed>) = 0 [pid 671] <... exit_group resumed>) = ? [pid 676] <... futex resumed>) = ? [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 677 attached ) = 3 [pid 677] set_robust_list(0x555571fe66a0, 24 [pid 678] write(3, "1000", 4 [pid 677] <... set_robust_list resumed>) = 0 [pid 678] <... write resumed>) = 4 [pid 677] rt_sigprocmask(SIG_SETMASK, [] [pid 678] close(3) = 0 [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] write(1, "executing program\n", 18 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 676] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ [pid 678] <... write resumed>) = 18 [pid 677] <... prctl resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 678] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] setpgid(0, 0 executing program [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 678] <... futex resumed>) = 0 [pid 677] <... setpgid resumed>) = 0 [pid 678] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 677] <... openat resumed>) = 3 [pid 678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 677] write(3, "1000", 4 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] <... write resumed>) = 4 [pid 678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 677] close(3) = 0 [pid 678] <... mmap resumed>) = 0x7f3ba06b6000 [pid 677] write(1, "executing program\n", 18 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 677] <... write resumed>) = 18 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 677] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 677] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 679 attached [pid 677] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 679 [pid 677] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 678] <... mprotect resumed>) = 0 [pid 677] <... mmap resumed>) = 0x7f3ba06b6000 [pid 678] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 678] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 679] set_robust_list(0x555571fe66a0, 24 [pid 678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 678] <... clone3 resumed> => {parent_tid=[680]}, 88) = 680 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 678] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... clone3 resumed> => {parent_tid=[681]}, 88) = 681 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 680 attached [pid 678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 682 [pid 680] set_robust_list(0x7f3ba06d69a0, 24 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 680] <... set_robust_list resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 680] <... socket resumed>) = 3 [pid 680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 683 [pid 678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 678] <... futex resumed>) = 1 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] <... futex resumed>) = 0 [pid 678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 679] <... set_robust_list resumed>) = 0 [pid 680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 678] <... futex resumed>) = 0 [pid 678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 678] <... futex resumed>) = 0 [pid 678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 682 attached [pid 680] <... connect resumed>) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [] [pid 680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 678] <... futex resumed>) = 0 [pid 680] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] set_robust_list(0x555571fe66a0, 24 [pid 680] <... socket resumed>) = 5 [pid 679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] <... futex resumed>) = 0 [pid 682] <... set_robust_list resumed>) = 0 [pid 678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... futex resumed>) = 0 [pid 678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 678] <... futex resumed>) = 0 [pid 680] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 679] <... prctl resumed>) = 0 [pid 678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... connect resumed>) = 0 [pid 679] setpgid(0, 0 [pid 680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 679] <... setpgid resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] <... futex resumed>) = 0 [pid 680] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... openat resumed>) = 3 [pid 680] <... futex resumed>) = 1 [pid 678] <... futex resumed>) = 0 [pid 679] write(3, "1000", 4 [pid 680] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 678] exit_group(0 [pid 679] <... write resumed>) = 4 [pid 678] <... exit_group resumed>) = ? [pid 680] <... futex resumed>) = ? [pid 682] rt_sigprocmask(SIG_SETMASK, [] [pid 679] close(3 [pid 681] <... socket resumed>) = 3 [pid 679] <... close resumed>) = 0 [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 680] +++ exited with 0 +++ [pid 679] write(1, "executing program\n", 18 [pid 678] +++ exited with 0 +++ [pid 677] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 679] <... write resumed>) = 18 [pid 677] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 1 [pid 681] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 682] <... prctl resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] setpgid(0, 0 [pid 679] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 679] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 681] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 682] <... setpgid resumed>) = 0 [pid 679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 683 attached , NULL, 8) = 0 [pid 683] set_robust_list(0x555571fe66a0, 24 [pid 679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 683] <... set_robust_list resumed>) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [] [pid 679] <... mmap resumed>) = 0x7f3ba06b6000 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 681] <... connect resumed>) = 0 [pid 679] rt_sigprocmask(SIG_BLOCK, ~[] [pid 683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... rt_sigprocmask resumed>, [], 8) = 0 [ 28.454777][ T659] [ 28.457798][ T659] ---[ end trace 0000000000000000 ]--- [pid 682] <... openat resumed>) = 3 [pid 679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 681] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] write(3, "1000", 4 [pid 681] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 677] <... futex resumed>) = 0 [pid 679] <... clone3 resumed> => {parent_tid=[684]}, 88) = 684 [pid 677] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] <... write resumed>) = 4 [pid 681] <... socket resumed>) = 5 [pid 679] rt_sigprocmask(SIG_SETMASK, [] [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 682] close(3 [pid 681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] <... prctl resumed>) = 0 [pid 679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... close resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 679] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = 0 [pid 682] write(1, "executing program\n", 18 [pid 681] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... write resumed>) = 18 [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] setpgid(0, 0) = 0 executing program [pid 682] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 682] <... futex resumed>) = 0 [pid 681] <... connect resumed>) = 0 [pid 683] write(3, "1000", 4 [pid 682] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 681] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 0 [pid 682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 677] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... write resumed>) = 4 [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 681] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 683] close(3) = 0 [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 681] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 683] write(1, "executing program\n", 18) = 18 [pid 682] <... mmap resumed>) = 0x7f3ba06b6000 [pid 681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 682] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 681] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] exit_group(0 [pid 683] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... mprotect resumed>) = 0 [pid 677] <... exit_group resumed>) = ? [pid 683] <... futex resumed>) = 0 [pid 682] rt_sigprocmask(SIG_BLOCK, ~[] [pid 683] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 682] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 306] <... restart_syscall resumed>) = 0 [pid 683] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 682] <... clone3 resumed> => {parent_tid=[685]}, 88) = 685 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 683] rt_sigprocmask(SIG_BLOCK, ~[] [pid 682] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 683] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[686]}, 88) = 686 [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 683] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 684 attached [pid 684] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 682] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 687 [pid 684] <... futex resumed>) = 1 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 682] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] +++ exited with 0 +++ [pid 679] <... futex resumed>) = 0 [pid 677] +++ exited with 0 +++ [pid 679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 684] <... socket resumed>) = 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 684] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 679] <... futex resumed>) = 0 [pid 684] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 686 attached ) = 0 [pid 679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] set_robust_list(0x7f3ba06d69a0, 24 [pid 684] <... connect resumed>) = 0 [pid 684] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 679] <... futex resumed>) = 0 [pid 684] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... socket resumed>) = 5 [pid 679] <... futex resumed>) = 0 [pid 684] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... set_robust_list resumed>) = 0 [pid 679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 684] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... connect resumed>) = 0 [pid 686] rt_sigprocmask(SIG_SETMASK, [] [pid 684] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 679] <... futex resumed>) = 0 [pid 684] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 679] <... futex resumed>) = 0 [pid 684] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] exit_group(0 [pid 684] <... futex resumed>) = ? [pid 679] <... exit_group resumed>) = ? [pid 684] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 685 attached [pid 685] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 685] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 685] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x555571fe66a0, 24) = 0 [pid 679] +++ exited with 0 +++ [pid 682] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 682] <... futex resumed>) = 1 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 682] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... futex resumed>) = 0 [pid 685] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] <... socket resumed>) = 4 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 686] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 685] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... prctl resumed>) = 0 [pid 687] setpgid(0, 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 686] <... socket resumed>) = 3 [pid 685] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 685] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 682] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 682] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 686] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... connect resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 688 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 688 attached [pid 686] <... futex resumed>) = 1 [pid 685] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 688] set_robust_list(0x555571fe66a0, 24 [pid 687] <... openat resumed>) = 3 [pid 686] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 685] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 682] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... socket resumed>) = 4 [pid 685] <... socket resumed>) = 5 [pid 687] write(3, "1000", 4 [pid 685] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... write resumed>) = 4 [pid 687] close(3 [pid 688] <... set_robust_list resumed>) = 0 [pid 687] <... close resumed>) = 0 [pid 686] <... futex resumed>) = 1 [pid 685] <... futex resumed>) = 1 [pid 683] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 687] write(1, "executing program\n", 18 [pid 683] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 682] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... write resumed>) = 18 [pid 686] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 685] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 683] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 687] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... connect resumed>) = -1 EEXIST (File exists) [pid 685] <... connect resumed>) = 0 [pid 683] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 686] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 685] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 687] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 686] <... futex resumed>) = 1 [pid 683] <... futex resumed>) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [] [pid 687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 685] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 686] <... socket resumed>) = 5 [pid 685] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 683] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... mmap resumed>) = 0x7f3ba06b6000 [pid 687] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 687] rt_sigprocmask(SIG_BLOCK, ~[] [pid 686] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 689 [pid 687] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 686] <... futex resumed>) = 1 [pid 685] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 686] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 685] <... futex resumed>) = 1 [pid 683] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] <... connect resumed>) = -1 EEXIST (File exists) [pid 685] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = 0 [pid 682] exit_group(0 [pid 687] <... clone3 resumed> => {parent_tid=[690]}, 88) = 690 [pid 686] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] <... exit_group resumed>) = ? [pid 687] rt_sigprocmask(SIG_SETMASK, [] [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = ? [pid 683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 687] <... futex resumed>) = 0 [pid 683] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x555571fe66a0, 24) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [] [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 685] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [pid 686] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 689] setpgid(0, 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 686] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... setpgid resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 686] <... futex resumed>) = 1 [pid 683] <... futex resumed>) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 686] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] exit_group(0 [pid 688] <... prctl resumed>) = 0 [pid 686] <... futex resumed>) = ? [pid 683] <... exit_group resumed>) = ? [pid 688] setpgid(0, 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] write(3, "1000", 4) = 4 [pid 689] close(3) = 0 [pid 689] write(1, "executing program\n", 18) = 18 [pid 689] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 686] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ [pid 688] <... setpgid resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 689] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 688] <... openat resumed>) = 3 [pid 689] <... mprotect resumed>) = 0 [pid 688] write(3, "1000", 4 [pid 689] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [] [pid 689] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 688] <... write resumed>) = 4 [pid 690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 690] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 688] close(3 [pid 690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... close resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 688] write(1, "executing program\n", 18 [pid 690] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 689] <... clone3 resumed> => {parent_tid=[691]}, 88) = 691 [pid 688] <... write resumed>) = 18 executing program [pid 690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... futex resumed>) = 1 [pid 690] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [] [pid 688] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x7f3ba06d69a0, 24 [pid 690] <... futex resumed>) = 1 [pid 689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] <... futex resumed>) = 0 [pid 687] <... futex resumed>) = 0 [pid 690] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 689] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 688] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 687] <... futex resumed>) = 0 [pid 690] <... socket resumed>) = 5 [pid 689] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 690] <... futex resumed>) = 0 [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 688] <... mmap resumed>) = 0x7f3ba06b6000 [pid 687] <... futex resumed>) = 0 [pid 690] <... connect resumed>) = 0 [pid 688] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... restart_syscall resumed>) = 0 [pid 690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... mprotect resumed>) = 0 [pid 691] <... set_robust_list resumed>) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 690] <... futex resumed>) = 1 [pid 688] rt_sigprocmask(SIG_BLOCK, ~[] [pid 687] <... futex resumed>) = 0 [pid 690] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 687] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 690] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 692 attached [pid 692] set_robust_list(0x7f3ba06d69a0, 24 [pid 689] <... futex resumed>) = 0 [pid 688] <... clone3 resumed> => {parent_tid=[692]}, 88) = 692 [pid 690] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 689] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 693 [pid 690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 1 [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 690] <... futex resumed>) = 1 [pid 689] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 690] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] <... futex resumed>) = 0 [pid 687] <... futex resumed>) = 0 [pid 688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] exit_group(0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 690] <... futex resumed>) = ? [pid 687] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 690] +++ exited with 0 +++ [pid 687] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] <... futex resumed>) = 0 [pid 691] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... set_robust_list resumed>) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 694 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 689] <... futex resumed>) = 1 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 689] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... futex resumed>) = 0 [pid 691] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 694 attached ) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 691] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 689] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 689] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] <... socket resumed>) = 5 [pid 689] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... socket resumed>) = 3 [pid 692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 695 [pid 689] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 689] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 1 [pid 689] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 691] <... futex resumed>) = 0 [pid 691] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 691] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 689] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 695 attached [pid 694] set_robust_list(0x555571fe66a0, 24 [pid 691] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 689] <... futex resumed>) = 0 [pid 691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... futex resumed>) = 0 [pid 689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] exit_group(0) = ? [pid 691] <... futex resumed>) = ? [pid 695] set_robust_list(0x555571fe66a0, 24 [pid 694] <... set_robust_list resumed>) = 0 [pid 691] +++ exited with 0 +++ [pid 689] +++ exited with 0 +++ [pid 692] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 692] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 692] <... socket resumed>) = 4 [pid 692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... set_robust_list resumed>) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [] [pid 692] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 0 [pid 692] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] <... connect resumed>) = 0 [pid 688] <... futex resumed>) = 0 [pid 692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... socket resumed>) = 5 [pid 688] <... futex resumed>) = 0 [pid 692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... prctl resumed>) = 0 [pid 688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] setpgid(0, 0 [pid 688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... futex resumed>) = 1 [pid 694] <... setpgid resumed>) = 0 [pid 688] <... futex resumed>) = 0 [pid 692] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] <... connect resumed>) = 0 [pid 692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] <... openat resumed>) = 3 [pid 692] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] write(3, "1000", 4 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 693 attached [pid 694] <... write resumed>) = 4 [pid 692] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 693] set_robust_list(0x555571fe66a0, 24 [pid 694] close(3 [pid 692] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] <... close resumed>) = 0 [pid 693] <... set_robust_list resumed>) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [] [pid 695] <... prctl resumed>) = 0 [pid 694] write(1, "executing program\n", 18 [pid 692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] <... write resumed>) = 18 [pid 688] <... futex resumed>) = 0 executing program [pid 694] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 1 [pid 688] exit_group(0 [pid 694] <... futex resumed>) = 0 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 688] <... exit_group resumed>) = ? [pid 693] <... prctl resumed>) = 0 [pid 693] setpgid(0, 0 [pid 694] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 693] <... setpgid resumed>) = 0 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 693] write(3, "1000", 4 [pid 694] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 693] <... write resumed>) = 4 [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 693] close(3) = 0 [pid 694] <... mmap resumed>) = 0x7f3ba06b6000 [pid 692] +++ exited with 0 +++ [pid 694] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 688] +++ exited with 0 +++ [pid 695] setpgid(0, 0 [pid 694] <... mprotect resumed>) = 0 [pid 695] <... setpgid resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 694] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 693] write(1, "executing program\n", 18) = 18 [pid 693] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 695] <... openat resumed>) = 3 [pid 694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 695] write(3, "1000", 4 [pid 693] <... mmap resumed>) = 0x7f3ba06b6000 [pid 693] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 695] <... write resumed>) = 4 [pid 694] <... clone3 resumed> => {parent_tid=[696]}, 88) = 696 [pid 694] rt_sigprocmask(SIG_SETMASK, [] [pid 695] close(3 [pid 694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... close resumed>) = 0 [pid 694] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... mprotect resumed>) = 0 [pid 695] write(1, "executing program\n", 18 [pid 694] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 executing program [pid 695] <... write resumed>) = 18 [pid 694] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] rt_sigprocmask(SIG_BLOCK, ~[] [pid 695] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 693] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 695] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 693] <... clone3 resumed> => {parent_tid=[697]}, 88) = 697 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 696 attached [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 698 [pid 696] set_robust_list(0x7f3ba06d69a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 696] <... set_robust_list resumed>) = 0 [pid 695] <... mmap resumed>) = 0x7f3ba06b6000 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 696] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 698 attached [pid 695] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 696] <... socket resumed>) = 3 [pid 695] <... mprotect resumed>) = 0 [pid 696] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 696] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] rt_sigprocmask(SIG_BLOCK, ~[] [pid 694] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 694] <... futex resumed>) = 0 [pid 696] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 694] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... socket resumed>) = 4 [pid 696] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... clone3 resumed> => {parent_tid=[699]}, 88) = 699 [pid 694] <... futex resumed>) = 0 [pid 694] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 694] <... futex resumed>) = 0 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 695] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 699 attached [pid 698] set_robust_list(0x555571fe66a0, 24 [pid 696] <... connect resumed>) = 0 [pid 695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 696] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... futex resumed>) = 0 [pid 696] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 694] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] set_robust_list(0x7f3ba06d69a0, 24 [pid 698] <... set_robust_list resumed>) = 0 [pid 696] <... socket resumed>) = 5 [pid 696] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 694] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 694] <... futex resumed>) = 0 [pid 694] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 696] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 699] <... set_robust_list resumed>) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 696] <... futex resumed>) = 1 [pid 696] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 697 attached [pid 697] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 697] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 694] <... futex resumed>) = 0 [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 700 [pid 696] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = 1 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 694] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 696] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 696] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 698] setpgid(0, 0 [pid 696] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... setpgid resumed>) = 0 [pid 694] exit_group(0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... exit_group resumed>) = ? [pid 696] <... futex resumed>) = ? [pid 699] rt_sigprocmask(SIG_SETMASK, [] [pid 698] <... openat resumed>) = 3 [pid 698] write(3, "1000", 4 [pid 697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... write resumed>) = 4 [pid 698] close(3 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... futex resumed>) = 1 [pid 697] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... close resumed>) = 0 [pid 697] <... socket resumed>) = 4 [pid 699] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 698] write(1, "executing program\n", 18 [pid 696] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ [pid 697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 698] <... write resumed>) = 18 executing program [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 693] <... futex resumed>) = 0 [pid 698] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... futex resumed>) = 1 [pid 697] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 699] <... socket resumed>) = 3 [pid 698] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 699] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 697] <... connect resumed>) = 0 [pid 697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 0 [pid 698] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 697] <... futex resumed>) = 1 [pid 693] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] <... mmap resumed>) = 0x7f3ba06b6000 [pid 697] <... socket resumed>) = 5 [pid 697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 697] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... connect resumed>) = 0 [pid 693] <... futex resumed>) = 0 [pid 697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... futex resumed>) = 0 [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 697] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... mprotect resumed>) = 0 [pid 697] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 693] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 701 [pid 698] rt_sigprocmask(SIG_BLOCK, ~[] [pid 697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 698] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 697] <... futex resumed>) = 0 [pid 693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] <... futex resumed>) = 1 [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 697] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = 0 [pid 693] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 697] <... futex resumed>) = ? [pid 695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 701 attached [pid 699] <... socket resumed>) = 4 [pid 698] <... clone3 resumed> => {parent_tid=[702]}, 88) = 702 [pid 695] <... futex resumed>) = 0 [pid 701] set_robust_list(0x555571fe66a0, 24 [pid 699] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 697] +++ exited with 0 +++ [pid 695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] +++ exited with 0 +++ [pid 699] <... futex resumed>) = 0 [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 699] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 699] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 698] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 700 attached [pid 699] <... connect resumed>) = 0 [pid 700] set_robust_list(0x555571fe66a0, 24) = 0 [pid 700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] <... set_robust_list resumed>) = 0 [pid 699] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 699] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 700] <... prctl resumed>) = 0 [pid 699] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] setpgid(0, 0 [pid 695] <... futex resumed>) = 0 [pid 700] <... setpgid resumed>) = 0 [pid 699] <... socket resumed>) = 5 [pid 695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 699] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... openat resumed>) = 3 [pid 699] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] write(3, "1000", 4 [pid 695] <... futex resumed>) = 0 [pid 699] <... connect resumed>) = 0 [pid 695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] <... write resumed>) = 4 [pid 699] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] close(3) = 0 executing program [pid 700] write(1, "executing program\n", 18) = 18 [pid 699] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 699] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 701] <... prctl resumed>) = 0 [pid 699] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] setpgid(0, 0 [pid 699] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 699] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... setpgid resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 702 attached [pid 700] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 699] <... futex resumed>) = 1 [pid 695] exit_group(0 [pid 699] ???( [pid 695] <... exit_group resumed>) = ? [pid 699] <... ??? resumed>) = ? [pid 702] set_robust_list(0x7f3ba06d69a0, 24 [pid 700] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 702] <... set_robust_list resumed>) = 0 [pid 700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 702] rt_sigprocmask(SIG_SETMASK, [] [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 702] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 700] <... mmap resumed>) = 0x7f3ba06b6000 [pid 702] <... socket resumed>) = 3 [pid 700] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... mprotect resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 700] rt_sigprocmask(SIG_BLOCK, ~[] [pid 698] <... futex resumed>) = 0 [pid 702] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 700] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 698] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... socket resumed>) = 4 [pid 700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 702] <... futex resumed>) = 1 [pid 700] <... clone3 resumed> => {parent_tid=[703]}, 88) = 703 [pid 698] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 698] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] <... futex resumed>) = 0 [pid 702] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 700] rt_sigprocmask(SIG_SETMASK, [] [pid 702] <... connect resumed>) = 0 [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 699] +++ exited with 0 +++ [pid 698] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] +++ exited with 0 +++ [pid 702] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 700] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 704 [pid 698] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 703 attached [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 698] <... futex resumed>) = 1 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] <... openat resumed>) = 3 [pid 698] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 701] write(3, "1000", 4 [pid 702] <... futex resumed>) = 0 [pid 702] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 701] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 704 attached [pid 702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] close(3 [pid 698] <... futex resumed>) = 0 [pid 702] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 701] <... close resumed>) = 0 [pid 698] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... connect resumed>) = 0 [pid 701] write(1, "executing program\n", 18 [pid 698] <... futex resumed>) = 0 executing program [pid 702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... write resumed>) = 18 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] <... futex resumed>) = 0 [pid 698] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 0 [pid 702] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 701] <... futex resumed>) = 0 [pid 698] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 701] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 698] <... futex resumed>) = 0 [pid 702] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] exit_group(0 [pid 701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 702] <... futex resumed>) = ? [pid 698] <... exit_group resumed>) = ? [pid 704] set_robust_list(0x555571fe66a0, 24 [pid 702] +++ exited with 0 +++ [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 703] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 700] <... futex resumed>) = 0 [pid 700] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... futex resumed>) = 1 [pid 703] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 698] +++ exited with 0 +++ [pid 703] <... socket resumed>) = 4 [pid 701] <... mmap resumed>) = 0x7f3ba06b6000 [pid 703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 700] <... futex resumed>) = 0 [pid 701] <... mprotect resumed>) = 0 [pid 700] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] <... set_robust_list resumed>) = 0 [pid 701] rt_sigprocmask(SIG_BLOCK, ~[] [pid 700] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] rt_sigprocmask(SIG_SETMASK, [] [pid 703] <... futex resumed>) = 1 [pid 701] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 703] <... connect resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 704] <... prctl resumed>) = 0 [pid 701] <... clone3 resumed> => {parent_tid=[705]}, 88) = 705 [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] setpgid(0, 0 [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 704] <... setpgid resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 703] <... futex resumed>) = 1 [pid 700] <... futex resumed>) = 0 [pid 703] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 700] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... socket resumed>) = 5 [pid 700] <... futex resumed>) = 0 [pid 703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 700] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... connect resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 700] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 700] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 706 [pid 704] <... openat resumed>) = 3 [pid 703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] write(3, "1000", 4 [pid 703] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 707 [pid 704] <... write resumed>) = 4 [pid 703] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 707 attached ci2-android-6-1/strace-static-x86_64: Process 706 attached ci2-android-6-1/strace-static-x86_64: Process 705 attached [pid 704] close(3 [pid 703] <... futex resumed>) = ? [pid 700] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 707] set_robust_list(0x555571fe66a0, 24 [pid 704] <... close resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 704] write(1, "executing program\n", 18) = 18 [pid 704] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 703] +++ exited with 0 +++ [pid 700] +++ exited with 0 +++ [pid 706] set_robust_list(0x555571fe66a0, 24 executing program [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 705] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 704] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[708]}, 88) = 708 [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... set_robust_list resumed>) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 707] setpgid(0, 0) = 0 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-1/strace-static-x86_64: Process 708 attached [pid 706] <... set_robust_list resumed>) = 0 [pid 705] <... set_robust_list resumed>) = 0 [pid 707] write(3, "1000", 4) = 4 [pid 707] close(3) = 0 executing program [pid 707] write(1, "executing program\n", 18) = 18 [pid 707] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 707] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 707] rt_sigprocmask(SIG_BLOCK, ~[] [pid 706] rt_sigprocmask(SIG_SETMASK, [] [pid 705] rt_sigprocmask(SIG_SETMASK, [] [pid 707] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[709]}, 88) = 709 [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 709 attached [pid 709] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 709] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 709] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 709] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 709] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 709] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 709] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 709] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] exit_group(0 [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] set_robust_list(0x7f3ba06d69a0, 24 [pid 705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 707] <... exit_group resumed>) = ? [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 709] <... futex resumed>) = ? [pid 706] <... prctl resumed>) = 0 [pid 705] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 706] setpgid(0, 0 [pid 705] <... socket resumed>) = 3 [pid 706] <... setpgid resumed>) = 0 [pid 705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... openat resumed>) = 3 [pid 705] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 706] write(3, "1000", 4 [pid 705] <... socket resumed>) = 4 [pid 701] <... futex resumed>) = 0 [pid 706] <... write resumed>) = 4 [pid 705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] close(3 [pid 705] <... futex resumed>) = 0 [pid 706] <... close resumed>) = 0 [pid 705] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] write(1, "executing program\n", 18 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] <... write resumed>) = 18 [pid 701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 1 [pid 706] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} executing program [pid 701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 705] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 705] <... connect resumed>) = -1 EEXIST (File exists) [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 705] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] <... mmap resumed>) = 0x7f3ba06b6000 [pid 705] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] <... futex resumed>) = 0 [pid 706] <... mprotect resumed>) = 0 [pid 705] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] rt_sigprocmask(SIG_BLOCK, ~[] [pid 705] <... socket resumed>) = 5 [pid 706] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 705] <... futex resumed>) = 1 [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 701] <... futex resumed>) = 0 [pid 706] <... clone3 resumed> => {parent_tid=[710]}, 88) = 710 [pid 705] <... connect resumed>) = -1 EEXIST (File exists) [pid 701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] rt_sigprocmask(SIG_SETMASK, [] [pid 705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 705] <... futex resumed>) = 0 [pid 701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 701] <... futex resumed>) = 0 [pid 706] <... futex resumed>) = 0 [pid 705] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 705] <... futex resumed>) = 0 [pid 701] exit_group(0) = ? [pid 705] +++ exited with 0 +++ [pid 708] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 710 attached [pid 710] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 710] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... socket resumed>) = 4 [pid 710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 701] +++ exited with 0 +++ [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 711 [pid 708] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... socket resumed>) = 3 [pid 710] <... futex resumed>) = 1 [pid 710] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 709] +++ exited with 0 +++ [pid 707] +++ exited with 0 +++ [pid 708] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 708] <... futex resumed>) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... connect resumed>) = 0 [pid 710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 1 [pid 710] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 710] <... futex resumed>) = 1 [pid 710] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 1 [pid 710] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 706] exit_group(0) = ? [pid 710] <... futex resumed>) = ? [pid 708] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 711 attached [pid 708] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 1 [pid 708] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 708] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 1 [pid 708] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 708] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 708] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... connect resumed>) = -1 EEXIST (File exists) [pid 704] <... futex resumed>) = 0 [pid 708] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 704] <... futex resumed>) = 0 [pid 708] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] exit_group(0 [pid 708] <... futex resumed>) = ? [pid 704] <... exit_group resumed>) = ? [pid 711] set_robust_list(0x555571fe66a0, 24 [pid 708] +++ exited with 0 +++ [pid 710] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ [pid 704] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 711] <... set_robust_list resumed>) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 711] setpgid(0, 0) = 0 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 711] write(3, "1000", 4) = 4 [pid 711] close(3) = 0 [pid 711] write(1, "executing program\n", 18) = 18 [pid 711] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 711] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 711] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[712]}, 88) = 712 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 712 attached [pid 712] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 712] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] <... futex resumed>) = 1 [pid 712] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] <... futex resumed>) = 1 [pid 712] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] <... connect resumed>) = 0 [pid 712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 713 ci2-android-6-1/strace-static-x86_64: Process 713 attached [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 712] <... futex resumed>) = 1 [pid 711] <... futex resumed>) = 0 [pid 712] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 711] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 713] set_robust_list(0x555571fe66a0, 24 [pid 711] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 713] <... set_robust_list resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 713] rt_sigprocmask(SIG_SETMASK, [] [pid 711] <... futex resumed>) = 0 [pid 713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 713] setpgid(0, 0) = 0 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 711] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 716 attached ) = 1 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 714 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 716 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 715 ci2-android-6-1/strace-static-x86_64: Process 714 attached [pid 711] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 715 attached [pid 716] set_robust_list(0x555571fe66a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 716] <... set_robust_list resumed>) = 0 [pid 714] set_robust_list(0x555571fe66a0, 24 [pid 715] set_robust_list(0x555571fe66a0, 24 [pid 716] rt_sigprocmask(SIG_SETMASK, [] [pid 712] <... futex resumed>) = 0 [pid 714] <... set_robust_list resumed>) = 0 [pid 715] <... set_robust_list resumed>) = 0 [pid 712] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] <... futex resumed>) = 0 [pid 716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] rt_sigprocmask(SIG_SETMASK, [] [pid 714] rt_sigprocmask(SIG_SETMASK, [] [pid 711] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] <... futex resumed>) = 0 [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 716] <... prctl resumed>) = 0 [pid 711] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 716] setpgid(0, 0) = 0 [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 714] <... prctl resumed>) = 0 [pid 712] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] <... futex resumed>) = 0 [pid 712] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 711] exit_group(0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 715] <... prctl resumed>) = 0 [pid 714] setpgid(0, 0 [pid 711] <... exit_group resumed>) = ? [pid 712] <... futex resumed>) = ? [pid 716] <... openat resumed>) = 3 [pid 715] setpgid(0, 0 [pid 714] <... setpgid resumed>) = 0 [pid 716] write(3, "1000", 4) = 4 [pid 715] <... setpgid resumed>) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 716] close(3 [pid 713] <... openat resumed>) = 3 [pid 716] <... close resumed>) = 0 [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] <... openat resumed>) = 3 [pid 716] write(1, "executing program\n", 18 executing program [pid 714] write(3, "1000", 4 [pid 713] write(3, "1000", 4 [pid 716] <... write resumed>) = 18 [pid 715] <... openat resumed>) = 3 [pid 714] <... write resumed>) = 4 [pid 713] <... write resumed>) = 4 [pid 713] close(3) = 0 [pid 713] write(1, "executing program\n", 18 [pid 716] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] write(3, "1000", 4 [pid 714] close(3 [pid 716] <... futex resumed>) = 0 executing program [pid 715] <... write resumed>) = 4 [pid 714] <... close resumed>) = 0 [pid 713] <... write resumed>) = 18 [pid 716] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 715] close(3 [pid 714] write(1, "executing program\n", 18 [pid 713] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ [pid 716] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 714] <... write resumed>) = 18 [pid 716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 715] <... close resumed>) = 0 [pid 713] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 714] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] write(1, "executing program\n", 18 [pid 714] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 713] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 715] <... write resumed>) = 18 [pid 714] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 716] <... mmap resumed>) = 0x7f3ba06b6000 executing program [pid 715] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 713] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 716] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 715] <... futex resumed>) = 0 [pid 713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 716] rt_sigprocmask(SIG_BLOCK, ~[] [pid 715] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 716] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 715] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 714] <... mmap resumed>) = 0x7f3ba06b6000 [pid 715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 714] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 716] <... clone3 resumed> => {parent_tid=[717]}, 88) = 717 [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] <... mprotect resumed>) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [] [pid 715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 714] rt_sigprocmask(SIG_BLOCK, ~[] [pid 716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] <... mmap resumed>) = 0x7f3ba06b6000 [pid 714] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 716] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 716] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... mprotect resumed>) = 0 [pid 715] rt_sigprocmask(SIG_BLOCK, ~[] [pid 714] <... clone3 resumed> => {parent_tid=[718]}, 88) = 718 [pid 715] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 714] rt_sigprocmask(SIG_SETMASK, [] [pid 715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 714] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... clone3 resumed> => {parent_tid=[719]}, 88) = 719 [pid 714] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 719 attached ci2-android-6-1/strace-static-x86_64: Process 718 attached ci2-android-6-1/strace-static-x86_64: Process 717 attached [pid 713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 715] rt_sigprocmask(SIG_SETMASK, [] [pid 714] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 719] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 719] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 718] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] <... restart_syscall resumed>) = 0 [pid 713] <... mmap resumed>) = 0x7f3ba06b6000 [pid 718] <... set_robust_list resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] <... connect resumed>) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [] [pid 717] set_robust_list(0x7f3ba06d69a0, 24 [pid 713] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 720 attached [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 720 [pid 720] set_robust_list(0x555571fe66a0, 24 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 720] <... set_robust_list resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 720] setpgid(0, 0) = 0 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] <... mprotect resumed>) = 0 [pid 720] write(3, "1000", 4) = 4 [pid 720] close(3 [pid 718] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 720] <... close resumed>) = 0 [pid 717] <... set_robust_list resumed>) = 0 [pid 713] rt_sigprocmask(SIG_BLOCK, ~[] [pid 720] write(1, "executing program\n", 18) = 18 executing program [pid 720] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 720] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[721]}, 88) = 721 [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 721] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 721] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 718] <... socket resumed>) = 3 [pid 713] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 720] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = 1 [pid 721] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 718] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 717] rt_sigprocmask(SIG_SETMASK, [] [pid 721] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = 1 [pid 721] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 721] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = 1 [pid 721] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 721] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = 1 [pid 721] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 721] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = 1 [pid 721] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 721] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] exit_group(0) = ? [pid 718] <... futex resumed>) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] <... clone3 resumed> => {parent_tid=[722]}, 88) = 722 [pid 714] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = ? [pid 718] <... socket resumed>) = 4 [pid 713] rt_sigprocmask(SIG_SETMASK, [] [pid 717] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 719] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] <... socket resumed>) = 3 [pid 718] <... futex resumed>) = 1 [pid 713] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = 0 [pid 714] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... futex resumed>) = 0 [pid 718] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 717] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 713] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] <... connect resumed>) = -1 EEXIST (File exists) [pid 721] +++ exited with 0 +++ [pid 720] +++ exited with 0 +++ [pid 718] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 716] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 722 attached [pid 719] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 1 [pid 717] <... socket resumed>) = 4 [pid 716] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 716] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 718] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 717] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 719] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 718] <... socket resumed>) = 5 [pid 717] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 718] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 718] <... futex resumed>) = 0 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 716] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] <... connect resumed>) = -1 EEXIST (File exists) [pid 714] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 718] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 717] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 719] <... socket resumed>) = 5 [pid 718] <... connect resumed>) = 0 [pid 717] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 722] set_robust_list(0x7f3ba06d69a0, 24 [pid 719] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 723 attached [pid 719] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 1 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 719] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 716] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 723 [pid 719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] <... socket resumed>) = 5 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 718] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 717] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 719] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 718] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 717] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 719] <... connect resumed>) = -1 EEXIST (File exists) [pid 718] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... futex resumed>) = 1 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 716] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 0 [pid 723] set_robust_list(0x555571fe66a0, 24 [pid 719] <... futex resumed>) = 1 [pid 718] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 716] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 0 [pid 719] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] <... connect resumed>) = -1 EEXIST (File exists) [pid 715] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] exit_group(0 [pid 717] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = 0 [pid 719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = ? [pid 717] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 715] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... exit_group resumed>) = ? [pid 719] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 718] +++ exited with 0 +++ [pid 717] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 716] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 716] <... futex resumed>) = 0 [pid 719] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... set_robust_list resumed>) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 715] <... futex resumed>) = 0 [pid 717] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 722] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 714] +++ exited with 0 +++ [pid 713] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] exit_group(0 [pid 713] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 719] <... futex resumed>) = ? [pid 717] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = 0 [pid 715] <... exit_group resumed>) = ? [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 719] +++ exited with 0 +++ [pid 717] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] exit_group(0) = ? [pid 722] <... futex resumed>) = 1 [pid 722] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 722] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = ? [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] +++ exited with 0 +++ [pid 713] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 1 [pid 722] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 722] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 1 [pid 722] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 717] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 722] <... socket resumed>) = 5 [pid 722] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... set_robust_list resumed>) = 0 [pid 722] <... futex resumed>) = 1 [pid 722] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [] [pid 722] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 713] <... futex resumed>) = 0 [pid 722] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 713] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 713] <... futex resumed>) = 0 [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 0 [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] exit_group(0 [pid 722] <... futex resumed>) = ? [pid 713] <... exit_group resumed>) = ? [pid 723] <... prctl resumed>) = 0 [pid 723] setpgid(0, 0) = 0 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 722] +++ exited with 0 +++ [pid 713] +++ exited with 0 +++ [pid 723] write(3, "1000", 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 723] <... write resumed>) = 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 723] close(3) = 0 [pid 723] write(1, "executing program\n", 18) = 18 [pid 723] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 723] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 723] <... clone3 resumed> => {parent_tid=[724]}, 88) = 724 ci2-android-6-1/strace-static-x86_64: Process 724 attached [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 723] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 724] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 724] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 725 attached [pid 725] set_robust_list(0x555571fe66a0, 24) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 725] setpgid(0, 0) = 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 725] write(3, "1000", 4) = 4 [pid 725] close(3) = 0 [pid 725] write(1, "executing program\n", 18) = 18 [pid 725] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 725 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 727 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 726 [pid 723] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 728 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 723] <... futex resumed>) = 1 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 723] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] <... futex resumed>) = 0 [pid 724] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 724] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 724] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] <... futex resumed>) = 0 [pid 725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 723] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 728 attached [pid 725] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 724] <... futex resumed>) = 0 [pid 723] <... futex resumed>) = 1 [pid 728] set_robust_list(0x555571fe66a0, 24 [pid 724] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 727 attached ci2-android-6-1/strace-static-x86_64: Process 726 attached [pid 728] <... set_robust_list resumed>) = 0 [pid 725] rt_sigprocmask(SIG_BLOCK, ~[] [pid 723] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... socket resumed>) = 4 [pid 728] rt_sigprocmask(SIG_SETMASK, [] [pid 724] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] set_robust_list(0x555571fe66a0, 24 [pid 726] set_robust_list(0x555571fe66a0, 24 [pid 724] <... futex resumed>) = 1 [pid 725] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 723] <... futex resumed>) = 0 [pid 723] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 728] setpgid(0, 0) = 0 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 728] write(3, "1000", 4) = 4 [pid 728] close(3) = 0 [pid 728] write(1, "executing program\n", 18) = 18 executing program [pid 728] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 728] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 727] <... set_robust_list resumed>) = 0 [pid 724] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 728] <... clone3 resumed> => {parent_tid=[729]}, 88) = 729 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 729 attached [pid 729] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 729] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 724] <... connect resumed>) = 0 [pid 729] <... socket resumed>) = 3 [pid 727] rt_sigprocmask(SIG_SETMASK, [] [pid 724] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 729] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 729] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 729] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 729] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 729] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] exit_group(0) = ? [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] <... set_robust_list resumed>) = 0 [pid 725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 724] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 723] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] rt_sigprocmask(SIG_SETMASK, [] [pid 723] <... futex resumed>) = 0 [pid 724] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 727] <... prctl resumed>) = 0 [pid 723] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... socket resumed>) = 5 [pid 729] <... futex resumed>) = ? [pid 727] setpgid(0, 0 [pid 726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] <... clone3 resumed> => {parent_tid=[730]}, 88) = 730 [pid 724] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... setpgid resumed>) = 0 [pid 723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 730 attached [pid 730] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 730] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] <... futex resumed>) = 1 [pid 723] <... futex resumed>) = 0 [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 727] <... openat resumed>) = 3 [pid 726] <... prctl resumed>) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [] [pid 724] <... connect resumed>) = 0 [pid 727] write(3, "1000", 4 [pid 726] setpgid(0, 0 [pid 725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] <... futex resumed>) = 0 [pid 727] <... write resumed>) = 4 [pid 726] <... setpgid resumed>) = 0 [pid 725] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ [pid 727] close(3 [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] <... close resumed>) = 0 [pid 725] <... futex resumed>) = 1 [pid 723] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... openat resumed>) = 3 [pid 727] write(1, "executing program\n", 18 [pid 726] write(3, "1000", 4 [pid 725] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] <... write resumed>) = 18 [pid 726] <... write resumed>) = 4 executing program [pid 727] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] close(3 [pid 723] <... futex resumed>) = 1 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 727] <... futex resumed>) = 0 [pid 727] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 723] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 727] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 726] <... close resumed>) = 0 [pid 727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 726] write(1, "executing program\n", 18 [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 724] <... futex resumed>) = 0 [pid 726] <... write resumed>) = 18 [pid 724] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 724] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... mmap resumed>) = 0x7f3ba06b6000 [pid 726] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 727] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 723] <... futex resumed>) = 0 [pid 727] <... mprotect resumed>) = 0 [pid 726] <... futex resumed>) = 0 [pid 723] exit_group(0) = ? [pid 727] rt_sigprocmask(SIG_BLOCK, ~[] [pid 726] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 727] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 726] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 724] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 731 attached [pid 730] <... futex resumed>) = 0 [pid 726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 727] <... clone3 resumed> => {parent_tid=[731]}, 88) = 731 [pid 726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] rt_sigprocmask(SIG_SETMASK, [] [pid 726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] <... mmap resumed>) = 0x7f3ba06b6000 [pid 727] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 727] <... futex resumed>) = 0 [pid 726] <... mprotect resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 727] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] rt_sigprocmask(SIG_BLOCK, ~[] [pid 724] +++ exited with 0 +++ [pid 723] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 726] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[732]}, 88) = 732 [pid 726] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 733 [pid 726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 726] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 733 attached ci2-android-6-1/strace-static-x86_64: Process 732 attached [pid 731] set_robust_list(0x7f3ba06d69a0, 24 [pid 726] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 732] set_robust_list(0x7f3ba06d69a0, 24 [pid 730] <... socket resumed>) = 3 [pid 733] set_robust_list(0x555571fe66a0, 24 [pid 731] <... set_robust_list resumed>) = 0 [pid 732] <... set_robust_list resumed>) = 0 [pid 730] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... set_robust_list resumed>) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [] [pid 731] rt_sigprocmask(SIG_SETMASK, [] [pid 730] <... futex resumed>) = 1 [pid 725] <... futex resumed>) = 0 [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 725] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 725] <... futex resumed>) = 0 [pid 730] <... socket resumed>) = 4 [pid 731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 732] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = 0 [pid 726] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] <... futex resumed>) = 1 [pid 731] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... prctl resumed>) = 0 [pid 733] setpgid(0, 0) = 0 [pid 732] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 731] <... futex resumed>) = 1 [pid 730] <... futex resumed>) = 0 [pid 725] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] <... futex resumed>) = 0 [pid 725] <... futex resumed>) = 0 [pid 727] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... socket resumed>) = 4 [pid 731] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 730] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 725] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... openat resumed>) = 3 [pid 730] <... connect resumed>) = 0 [pid 730] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 730] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 725] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... socket resumed>) = 5 [pid 725] <... futex resumed>) = 0 [pid 730] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = 0 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 725] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... connect resumed>) = 0 [pid 725] <... futex resumed>) = 0 [pid 730] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = 0 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 725] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 725] <... futex resumed>) = 0 [pid 730] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... futex resumed>) = 0 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] write(3, "1000", 4 [pid 725] exit_group(0 [pid 730] <... futex resumed>) = ? [pid 725] <... exit_group resumed>) = ? [pid 733] <... write resumed>) = 4 [pid 732] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... socket resumed>) = 4 [pid 733] close(3) = 0 [pid 733] write(1, "executing program\n", 18 [pid 730] +++ exited with 0 +++ [pid 732] <... futex resumed>) = 1 [pid 731] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = 0 [pid 725] +++ exited with 0 +++ [pid 726] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... write resumed>) = 18 [pid 726] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 726] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 733] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 732] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 731] <... futex resumed>) = 1 [pid 727] <... futex resumed>) = 0 [pid 732] <... connect resumed>) = 0 [pid 727] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 732] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 733] rt_sigprocmask(SIG_BLOCK, ~[] [pid 732] <... futex resumed>) = 1 [pid 731] <... connect resumed>) = -1 EEXIST (File exists) [pid 726] <... futex resumed>) = 0 [pid 733] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 732] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 731] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 732] <... socket resumed>) = 5 [pid 731] <... futex resumed>) = 1 [pid 727] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = 0 [pid 731] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 727] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 734 attached [pid 732] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... socket resumed>) = 5 [pid 727] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] set_robust_list(0x7f3ba06d69a0, 24 [pid 733] <... clone3 resumed> => {parent_tid=[734]}, 88) = 734 [pid 732] <... futex resumed>) = 0 [pid 731] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 732] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 731] <... futex resumed>) = 0 [pid 727] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 0 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] <... connect resumed>) = 0 [pid 731] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 733] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 734] <... set_robust_list resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 727] <... futex resumed>) = 1 [pid 726] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 734] rt_sigprocmask(SIG_SETMASK, [] [pid 733] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 731] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 727] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 731] <... connect resumed>) = -1 EEXIST (File exists) [pid 726] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 735 attached [pid 734] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 732] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 735 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 735] set_robust_list(0x555571fe66a0, 24 [pid 734] <... socket resumed>) = 3 [pid 732] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 1 [pid 727] <... futex resumed>) = 0 [pid 726] exit_group(0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 735] <... set_robust_list resumed>) = 0 [pid 734] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... exit_group resumed>) = ? [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 727] <... futex resumed>) = 0 [pid 734] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 733] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 727] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... socket resumed>) = 4 [pid 733] <... futex resumed>) = 0 [pid 731] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 734] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] <... futex resumed>) = 1 [pid 727] <... futex resumed>) = 0 [pid 734] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 733] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 727] exit_group(0 [pid 734] <... connect resumed>) = -1 EEXIST (File exists) [pid 733] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = ? [pid 727] <... exit_group resumed>) = ? [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 736 ci2-android-6-1/strace-static-x86_64: Process 736 attached [pid 735] rt_sigprocmask(SIG_SETMASK, [] [pid 734] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] +++ exited with 0 +++ [pid 731] +++ exited with 0 +++ [pid 726] +++ exited with 0 +++ [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 736] set_robust_list(0x555571fe66a0, 24 [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 736] <... set_robust_list resumed>) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 736] rt_sigprocmask(SIG_SETMASK, [] [pid 735] <... prctl resumed>) = 0 [pid 727] +++ exited with 0 +++ [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] setpgid(0, 0 [pid 734] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 733] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 735] <... setpgid resumed>) = 0 [pid 734] <... socket resumed>) = 5 [pid 733] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 736] <... prctl resumed>) = 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 734] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 736] setpgid(0, 0 [pid 735] <... openat resumed>) = 3 [pid 734] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 733] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... setpgid resumed>) = 0 [pid 735] write(3, "1000", 4 [pid 734] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 733] <... futex resumed>) = 0 [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 735] <... write resumed>) = 4 [pid 734] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] close(3 [pid 734] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 734] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 733] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 734] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 734] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] exit_group(0 [pid 735] <... close resumed>) = 0 [pid 734] <... futex resumed>) = ? [pid 733] <... exit_group resumed>) = ? [pid 736] <... openat resumed>) = 3 executing program [pid 735] write(1, "executing program\n", 18 [pid 734] +++ exited with 0 +++ [pid 736] write(3, "1000", 4 [pid 735] <... write resumed>) = 18 [pid 736] <... write resumed>) = 4 [pid 735] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] close(3 [pid 735] <... futex resumed>) = 0 [pid 736] <... close resumed>) = 0 executing program [pid 735] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 733] +++ exited with 0 +++ [pid 736] write(1, "executing program\n", 18 [pid 735] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 736] <... write resumed>) = 18 [pid 735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 736] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 736] <... futex resumed>) = 0 [pid 735] <... mmap resumed>) = 0x7f3ba06b6000 [pid 736] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 735] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 736] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 735] <... mprotect resumed>) = 0 [pid 736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 735] rt_sigprocmask(SIG_BLOCK, ~[] [pid 736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 736] <... mmap resumed>) = 0x7f3ba06b6000 [pid 736] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 735] <... clone3 resumed> => {parent_tid=[737]}, 88) = 737 [pid 736] <... mprotect resumed>) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [] [pid 736] rt_sigprocmask(SIG_BLOCK, ~[] [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 736] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 735] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 735] <... futex resumed>) = 0 [pid 735] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... clone3 resumed> => {parent_tid=[738]}, 88) = 738 [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 736] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 737 attached [pid 737] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 737] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 735] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... futex resumed>) = 1 [pid 737] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 737] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 735] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... futex resumed>) = 1 [pid 737] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 738 attached ) = 0 [pid 737] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 735] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... futex resumed>) = 1 [pid 737] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 738] set_robust_list(0x7f3ba06d69a0, 24 [pid 737] <... socket resumed>) = 5 [pid 738] <... set_robust_list resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 739 attached [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 739 [pid 739] set_robust_list(0x555571fe66a0, 24 [pid 737] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 737] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] <... set_robust_list resumed>) = 0 [pid 735] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 735] <... futex resumed>) = 0 [pid 738] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 735] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 738] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 740 [pid 736] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 738] <... futex resumed>) = 1 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 737] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 738] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... connect resumed>) = 0 [pid 738] <... futex resumed>) = 1 [pid 738] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 738] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 738] <... futex resumed>) = 1 [pid 738] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 738] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 736] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 736] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... futex resumed>) = 1 [pid 738] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 738] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = 0 [pid 736] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 736] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... futex resumed>) = 1 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 741 [pid 738] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 738] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 736] <... futex resumed>) = 0 [pid 738] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 736] exit_group(0 [pid 739] rt_sigprocmask(SIG_SETMASK, [] [pid 738] <... futex resumed>) = ? [pid 736] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 741 attached ci2-android-6-1/strace-static-x86_64: Process 740 attached [pid 739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] set_robust_list(0x555571fe66a0, 24 [pid 740] set_robust_list(0x555571fe66a0, 24 [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 737] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = 0 [pid 741] <... set_robust_list resumed>) = 0 [pid 738] +++ exited with 0 +++ [pid 736] +++ exited with 0 +++ [pid 740] <... set_robust_list resumed>) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] rt_sigprocmask(SIG_SETMASK, [] [pid 739] <... prctl resumed>) = 0 [pid 737] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 735] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] setpgid(0, 0 [pid 737] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 735] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 739] <... setpgid resumed>) = 0 [pid 737] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] <... prctl resumed>) = 0 [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 739] <... openat resumed>) = 3 [pid 737] <... futex resumed>) = 0 [pid 735] exit_group(0 [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] write(3, "1000", 4 [pid 735] <... exit_group resumed>) = ? [pid 739] <... write resumed>) = 4 [pid 739] close(3) = 0 [pid 739] write(1, "executing program\n", 18) = 18 executing program [pid 739] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 739] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 741] <... prctl resumed>) = 0 [pid 740] setpgid(0, 0 [pid 739] <... clone3 resumed> => {parent_tid=[742]}, 88) = 742 ci2-android-6-1/strace-static-x86_64: Process 742 attached [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] setpgid(0, 0) = 0 [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 741] write(3, "1000", 4) = 4 [pid 741] close(3) = 0 [pid 741] write(1, "executing program\n", 18) = 18 executing program [pid 741] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 741] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 737] +++ exited with 0 +++ [pid 735] +++ exited with 0 +++ [pid 741] <... clone3 resumed> => {parent_tid=[743]}, 88) = 743 [pid 740] <... setpgid resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 742] set_robust_list(0x7f3ba06d69a0, 24 [pid 741] rt_sigprocmask(SIG_SETMASK, [] [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 743 attached [pid 743] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 743] <... socket resumed>) = 3 [pid 743] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] <... futex resumed>) = 0 [pid 740] <... openat resumed>) = 3 [pid 743] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 741] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... socket resumed>) = 4 [pid 741] <... futex resumed>) = 0 [pid 740] write(3, "1000", 4 [pid 742] <... set_robust_list resumed>) = 0 [pid 743] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 741] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... connect resumed>) = 0 [pid 742] rt_sigprocmask(SIG_SETMASK, [] [pid 741] <... futex resumed>) = 0 [pid 740] <... write resumed>) = 4 [pid 743] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] close(3 [pid 743] <... futex resumed>) = 0 [pid 742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 741] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... socket resumed>) = 5 [pid 742] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 741] <... futex resumed>) = 0 [pid 740] <... close resumed>) = 0 [pid 743] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 741] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... connect resumed>) = 0 [pid 742] <... socket resumed>) = 3 [pid 741] <... futex resumed>) = 0 [pid 740] write(1, "executing program\n", 18 [pid 743] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 741] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 741] <... futex resumed>) = 0 [pid 743] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] exit_group(0 [pid 312] <... restart_syscall resumed>) = 0 [pid 743] <... futex resumed>) = ? [pid 741] <... exit_group resumed>) = ? [pid 742] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... write resumed>) = 18 executing program [pid 742] <... futex resumed>) = 1 [pid 740] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 742] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 739] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 739] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 744 attached [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 742] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 311] <... restart_syscall resumed>) = 0 [pid 744] set_robust_list(0x555571fe66a0, 24 [pid 742] <... socket resumed>) = 4 [pid 740] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 744 [pid 744] <... set_robust_list resumed>) = 0 [pid 742] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 743] +++ exited with 0 +++ [pid 742] <... futex resumed>) = 1 [pid 741] +++ exited with 0 +++ [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 742] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 739] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... mmap resumed>) = 0x7f3ba06b6000 [pid 739] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 744] <... prctl resumed>) = 0 [pid 742] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 740] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 739] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 745 attached [pid 744] setpgid(0, 0 [pid 740] <... mprotect resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 745] set_robust_list(0x555571fe66a0, 24 [pid 744] <... setpgid resumed>) = 0 [pid 742] <... connect resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 745 [pid 745] <... set_robust_list resumed>) = 0 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 740] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 745] rt_sigprocmask(SIG_SETMASK, [] [pid 744] <... openat resumed>) = 3 [pid 742] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] write(3, "1000", 4 [pid 742] <... futex resumed>) = 1 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 739] <... futex resumed>) = 0 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 744] <... write resumed>) = 4 [pid 739] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... prctl resumed>) = 0 [pid 744] close(3 [pid 742] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 739] <... futex resumed>) = 0 [pid 745] setpgid(0, 0 [pid 744] <... close resumed>) = 0 [pid 740] <... clone3 resumed> => {parent_tid=[746]}, 88) = 746 [pid 739] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... setpgid resumed>) = 0 [pid 744] write(1, "executing program\n", 18 [pid 742] <... socket resumed>) = 5 executing program [pid 740] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 746 attached [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 744] <... write resumed>) = 18 [pid 746] set_robust_list(0x7f3ba06d69a0, 24 [pid 744] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] <... openat resumed>) = 3 [pid 744] <... futex resumed>) = 0 [pid 745] write(3, "1000", 4 [pid 744] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 745] <... write resumed>) = 4 [pid 744] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 745] close(3 [pid 744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 742] <... futex resumed>) = 1 [pid 740] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 745] <... close resumed>) = 0 [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] write(1, "executing program\n", 18 [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 739] <... futex resumed>) = 0 executing program [pid 745] <... write resumed>) = 18 [pid 744] <... mmap resumed>) = 0x7f3ba06b6000 [pid 742] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 740] <... futex resumed>) = 0 [pid 739] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 742] <... connect resumed>) = 0 [pid 745] <... futex resumed>) = 0 [pid 744] <... mprotect resumed>) = 0 [pid 742] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] <... set_robust_list resumed>) = 0 [pid 745] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 744] rt_sigprocmask(SIG_BLOCK, ~[] [pid 745] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 744] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 742] <... futex resumed>) = 1 [pid 739] <... futex resumed>) = 0 [pid 745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 742] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 747 attached [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] <... futex resumed>) = 0 [pid 745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 744] <... clone3 resumed> => {parent_tid=[747]}, 88) = 747 [pid 739] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... mmap resumed>) = 0x7f3ba06b6000 [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 745] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] <... mprotect resumed>) = 0 [pid 744] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] rt_sigprocmask(SIG_BLOCK, ~[] [pid 744] <... futex resumed>) = 0 [pid 742] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 744] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 746] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 742] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 747] set_robust_list(0x7f3ba06d69a0, 24ci2-android-6-1/strace-static-x86_64: Process 748 attached [pid 745] <... clone3 resumed> => {parent_tid=[748]}, 88) = 748 [pid 745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 745] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 745] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] set_robust_list(0x7f3ba06d69a0, 24 [pid 747] <... set_robust_list resumed>) = 0 [pid 746] <... socket resumed>) = 3 [pid 742] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 742] <... futex resumed>) = 1 [pid 739] <... futex resumed>) = 0 [pid 746] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] exit_group(0) = ? [pid 748] <... set_robust_list resumed>) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 748] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 740] <... futex resumed>) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [] [pid 748] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 745] <... futex resumed>) = 0 [pid 748] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 745] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... socket resumed>) = 4 [pid 745] <... futex resumed>) = 0 [pid 740] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 745] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... connect resumed>) = -1 EEXIST (File exists) [pid 745] <... futex resumed>) = 0 [pid 748] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 1 [pid 748] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 745] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] <... socket resumed>) = 4 [pid 745] <... futex resumed>) = 0 [pid 742] +++ exited with 0 +++ [pid 740] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] +++ exited with 0 +++ [pid 748] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 746] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... socket resumed>) = 5 [pid 746] <... futex resumed>) = 0 [pid 748] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] <... futex resumed>) = 1 [pid 745] <... futex resumed>) = 0 [pid 748] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 745] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 745] <... futex resumed>) = 0 [pid 748] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 745] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 745] <... futex resumed>) = 0 [pid 748] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... futex resumed>) = 0 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 748] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] exit_group(0 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 745] <... exit_group resumed>) = ? [pid 740] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 748] <... futex resumed>) = ? [pid 747] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 746] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = 1 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 747] <... socket resumed>) = 3 [pid 746] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 740] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 748] +++ exited with 0 +++ [pid 747] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... connect resumed>) = 0 [pid 745] +++ exited with 0 +++ [pid 747] <... futex resumed>) = 1 [pid 746] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 746] <... futex resumed>) = 1 [pid 744] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 747] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 746] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] <... futex resumed>) = 0 [pid 740] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 747] <... socket resumed>) = 4 [pid 746] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 740] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 749 attached [pid 747] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] set_robust_list(0x555571fe66a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 749 [pid 746] <... socket resumed>) = 5 [pid 749] <... set_robust_list resumed>) = 0 [pid 747] <... futex resumed>) = 1 [pid 746] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 747] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... futex resumed>) = 1 [pid 744] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] <... futex resumed>) = 0 [pid 740] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 747] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 749] <... prctl resumed>) = 0 [pid 747] <... connect resumed>) = -1 EEXIST (File exists) [pid 746] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 740] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 749] setpgid(0, 0 [pid 747] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... connect resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 747] <... futex resumed>) = 1 [pid 746] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 750 attached [pid 749] <... setpgid resumed>) = 0 [pid 744] <... futex resumed>) = 0 [pid 747] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] set_robust_list(0x555571fe66a0, 24 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] <... futex resumed>) = 1 [pid 744] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 750 [pid 750] <... set_robust_list resumed>) = 0 [pid 749] <... openat resumed>) = 3 [pid 747] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 746] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] <... futex resumed>) = 0 [pid 740] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 750] rt_sigprocmask(SIG_SETMASK, [] [pid 749] write(3, "1000", 4 [pid 747] <... socket resumed>) = 5 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 749] <... write resumed>) = 4 [pid 747] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 749] close(3 [pid 747] <... futex resumed>) = 0 [pid 746] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 744] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... prctl resumed>) = 0 [pid 749] <... close resumed>) = 0 [pid 747] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 746] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] setpgid(0, 0 [pid 749] write(1, "executing program\n", 18 executing program [pid 744] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... setpgid resumed>) = 0 [pid 749] <... write resumed>) = 18 [pid 747] <... connect resumed>) = -1 EEXIST (File exists) [pid 746] <... futex resumed>) = 0 [pid 740] exit_group(0 [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... openat resumed>) = 3 [pid 749] <... futex resumed>) = 0 [pid 747] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 740] <... exit_group resumed>) = ? [pid 750] write(3, "1000", 4 [pid 749] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 744] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... write resumed>) = 4 [pid 749] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 746] +++ exited with 0 +++ [pid 744] <... futex resumed>) = 0 [pid 750] close(3 [pid 749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 744] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... close resumed>) = 0 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] write(1, "executing program\n", 18 executing program [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 750] <... write resumed>) = 18 [pid 749] <... mmap resumed>) = 0x7f3ba06b6000 [pid 747] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 740] +++ exited with 0 +++ [pid 750] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 747] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 750] <... futex resumed>) = 0 [pid 749] <... mprotect resumed>) = 0 [pid 747] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 750] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 749] rt_sigprocmask(SIG_BLOCK, ~[] [pid 747] <... futex resumed>) = 1 [pid 744] <... futex resumed>) = 0 [pid 750] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 749] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 747] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 751 attached [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 751] set_robust_list(0x7f3ba06d69a0, 24 [pid 750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 749] <... clone3 resumed> => {parent_tid=[751]}, 88) = 751 [pid 747] <... futex resumed>) = ? [pid 744] <... exit_group resumed>) = ? [pid 751] <... set_robust_list resumed>) = 0 [pid 750] <... mmap resumed>) = 0x7f3ba06b6000 [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 747] +++ exited with 0 +++ [pid 751] rt_sigprocmask(SIG_SETMASK, [] [pid 750] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] <... mprotect resumed>) = 0 [pid 749] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 751] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 750] rt_sigprocmask(SIG_BLOCK, ~[] [pid 749] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 751] <... socket resumed>) = 3 [pid 750] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 749] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 752 attached [pid 751] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 753 attached [pid 752] set_robust_list(0x555571fe66a0, 24 [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 752 [pid 753] set_robust_list(0x7f3ba06d69a0, 24 [pid 752] <... set_robust_list resumed>) = 0 [pid 751] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... clone3 resumed> => {parent_tid=[753]}, 88) = 753 [pid 749] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 753] <... set_robust_list resumed>) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [] [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] rt_sigprocmask(SIG_SETMASK, [] [pid 749] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [] [pid 752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 751] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 749] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 751] <... socket resumed>) = 4 [pid 750] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 752] <... prctl resumed>) = 0 [pid 750] <... futex resumed>) = 0 [pid 753] <... socket resumed>) = 3 [pid 752] setpgid(0, 0 [pid 750] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... setpgid resumed>) = 0 [pid 751] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] <... futex resumed>) = 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 751] <... futex resumed>) = 1 [pid 750] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 754 attached [pid 753] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 752] <... openat resumed>) = 3 [pid 751] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... futex resumed>) = 0 [pid 749] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 754 [pid 753] <... socket resumed>) = 4 [pid 752] write(3, "1000", 4 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... futex resumed>) = 0 [pid 753] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... write resumed>) = 4 [pid 751] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 749] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 753] <... futex resumed>) = 0 [pid 752] close(3 [pid 750] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 753] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 752] <... close resumed>) = 0 [pid 751] <... connect resumed>) = 0 [pid 750] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 755 attached [pid 754] set_robust_list(0x555571fe66a0, 24 [pid 753] <... connect resumed>) = -1 EEXIST (File exists) [pid 752] write(1, "executing program\n", 18 [pid 751] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 750] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... write resumed>) = 18 [pid 751] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 755 [pid 755] set_robust_list(0x555571fe66a0, 24 [pid 753] <... futex resumed>) = 0 [pid 752] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... set_robust_list resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 753] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 752] <... futex resumed>) = 0 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 753] <... socket resumed>) = 5 [pid 752] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 751] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 750] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 751] <... socket resumed>) = 5 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] <... futex resumed>) = 0 [pid 752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 751] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 751] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 755] <... set_robust_list resumed>) = 0 [pid 753] <... connect resumed>) = 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 751] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... mmap resumed>) = 0x7f3ba06b6000 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 0 [pid 752] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 751] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 750] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 752] <... mprotect resumed>) = 0 [pid 750] <... futex resumed>) = 0 [pid 753] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 752] rt_sigprocmask(SIG_BLOCK, ~[] [pid 751] <... connect resumed>) = -1 EEXIST (File exists) [pid 750] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 751] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] <... futex resumed>) = 0 [pid 752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 751] <... futex resumed>) = 1 [pid 750] exit_group(0 [pid 749] <... futex resumed>) = 0 [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 751] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... exit_group resumed>) = ? [pid 749] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [] [pid 753] +++ exited with 0 +++ [pid 752] <... clone3 resumed> => {parent_tid=[756]}, 88) = 756 [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] +++ exited with 0 +++ [pid 749] <... futex resumed>) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [] [pid 751] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 749] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 751] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 756 attached [pid 756] set_robust_list(0x7f3ba06d69a0, 24 [pid 752] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... prctl resumed>) = 0 [pid 751] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 751] <... futex resumed>) = 1 [pid 752] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... futex resumed>) = 0 [pid 751] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... set_robust_list resumed>) = 0 [pid 755] setpgid(0, 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 749] exit_group(0 [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 749] <... exit_group resumed>) = ? [pid 751] <... futex resumed>) = ? [pid 755] <... setpgid resumed>) = 0 [pid 754] <... prctl resumed>) = 0 [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 756] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 756] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... futex resumed>) = 1 [pid 756] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 756] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... futex resumed>) = 1 [pid 751] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] setpgid(0, 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 756] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 756] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... openat resumed>) = 3 [pid 754] <... setpgid resumed>) = 0 [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... futex resumed>) = 1 [pid 756] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 755] write(3, "1000", 4 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 755] <... write resumed>) = 4 [pid 755] close(3) = 0 [pid 755] write(1, "executing program\n", 18 [pid 754] write(3, "1000", 4 [pid 755] <... write resumed>) = 18 [pid 754] <... write resumed>) = 4 executing program [pid 755] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] close(3) = 0 [pid 755] <... futex resumed>) = 0 [pid 755] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 754] write(1, "executing program\n", 18 [pid 755] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 754] <... write resumed>) = 18 [pid 755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 754] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 754] <... futex resumed>) = 0 [pid 754] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 756] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 754] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 756] <... futex resumed>) = 1 [pid 755] <... mprotect resumed>) = 0 [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] rt_sigprocmask(SIG_BLOCK, ~[] [pid 756] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 755] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 754] <... mmap resumed>) = 0x7f3ba06b6000 [pid 756] <... connect resumed>) = 0 [pid 756] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 754] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 756] <... futex resumed>) = 1 [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 757 attached [pid 754] rt_sigprocmask(SIG_BLOCK, ~[] [pid 755] <... clone3 resumed> => {parent_tid=[757]}, 88) = 757 [pid 756] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 757] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 754] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 756] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 756] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 758 attached [pid 756] <... futex resumed>) = 1 [pid 755] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 752] exit_group(0) = ? [pid 758] set_robust_list(0x7f3ba06d69a0, 24 [pid 757] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 1 [pid 754] <... clone3 resumed> => {parent_tid=[758]}, 88) = 758 [pid 307] <... restart_syscall resumed>) = 0 [pid 757] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 755] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] rt_sigprocmask(SIG_SETMASK, [] [pid 757] <... socket resumed>) = 3 [pid 756] +++ exited with 0 +++ [pid 754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 754] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... set_robust_list resumed>) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 759 [pid 758] <... socket resumed>) = 3 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 758] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 754] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = 1 [pid 758] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 758] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 760 [pid 758] <... futex resumed>) = 1 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 757] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... connect resumed>) = 0 [pid 757] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 758] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = 1 [pid 758] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 755] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 760 attached [pid 757] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 755] <... futex resumed>) = 0 [pid 758] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = 1 [pid 758] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 758] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 754] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] set_robust_list(0x555571fe66a0, 24 [pid 757] <... socket resumed>) = 4 [pid 755] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = 1 [pid 758] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 758] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 754] exit_group(0 [pid 760] <... set_robust_list resumed>) = 0 [pid 757] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... exit_group resumed>) = ? [pid 760] rt_sigprocmask(SIG_SETMASK, [] [pid 757] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 758] <... futex resumed>) = ? [pid 760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 755] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] +++ exited with 0 +++ [pid 757] <... connect resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 754] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 755] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] <... futex resumed>) = 0 [pid 755] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 759 attached [pid 757] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... socket resumed>) = 5 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 759] set_robust_list(0x555571fe66a0, 24 [pid 757] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 757] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 757] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 755] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... set_robust_list resumed>) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... connect resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 761 [pid 759] setpgid(0, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 757] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... setpgid resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 755] <... futex resumed>) = 0 [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 757] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 755] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... prctl resumed>) = 0 [pid 757] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] setpgid(0, 0 [pid 759] <... openat resumed>) = 3 [pid 757] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 759] write(3, "1000", 4) = 4 [pid 755] exit_group(0 [pid 757] ???( [pid 755] <... exit_group resumed>) = ? [pid 757] <... ??? resumed>) = ? [pid 759] close(3) = 0 [pid 759] write(1, "executing program\n", 18) = 18 [pid 759] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 759] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 759] <... mmap resumed>) = 0x7f3ba06b6000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 759] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 762 [pid 759] <... clone3 resumed> => {parent_tid=[763]}, 88) = 763 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ [pid 759] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 761 attached [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 761] set_robust_list(0x555571fe66a0, 24) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [] [pid 760] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 762 attached ci2-android-6-1/strace-static-x86_64: Process 763 attached executing program [pid 763] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... restart_syscall resumed>) = 0 [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 763] <... socket resumed>) = 3 [pid 763] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 1 [pid 763] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 764 [pid 763] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 759] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 1 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 762] set_robust_list(0x555571fe66a0, 24 [pid 761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 760] <... openat resumed>) = 3 [pid 763] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] write(3, "1000", 4 [pid 763] <... futex resumed>) = 1 [pid 763] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 763] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 762] <... set_robust_list resumed>) = 0 [pid 760] <... write resumed>) = 4 [pid 759] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 1 [pid 763] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 763] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 1 [pid 763] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 763] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [] [pid 761] <... prctl resumed>) = 0 [pid 760] close(3 [pid 759] exit_group(0) = ? [pid 763] <... futex resumed>) = ? [pid 762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] setpgid(0, 0 [pid 760] <... close resumed>) = 0 [pid 763] +++ exited with 0 +++ [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] <... setpgid resumed>) = 0 [pid 760] write(1, "executing program\n", 18 [pid 759] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 760] <... write resumed>) = 18 executing program [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 764 attached [pid 760] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] set_robust_list(0x555571fe66a0, 24) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [] [pid 762] <... prctl resumed>) = 0 [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 760] <... futex resumed>) = 0 [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 764] setpgid(0, 0) = 0 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 760] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 762] setpgid(0, 0 [pid 761] <... openat resumed>) = 3 [pid 764] <... openat resumed>) = 3 [pid 760] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 764] write(3, "1000", 4) = 4 [pid 764] close(3) = 0 [pid 764] write(1, "executing program\n", 18 [pid 762] <... setpgid resumed>) = 0 [pid 761] write(3, "1000", 4 [pid 760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 764] <... write resumed>) = 18 [pid 760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 764] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... mmap resumed>) = 0x7f3ba06b6000 [pid 764] <... futex resumed>) = 0 [pid 760] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 764] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 760] <... mprotect resumed>) = 0 [pid 761] <... write resumed>) = 4 [pid 764] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 760] rt_sigprocmask(SIG_BLOCK, ~[] [pid 761] close(3 [pid 760] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 762] <... openat resumed>) = 3 [pid 761] <... close resumed>) = 0 [pid 760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 762] write(3, "1000", 4 [pid 761] write(1, "executing program\n", 18 [pid 760] <... clone3 resumed> => {parent_tid=[765]}, 88) = 765 [pid 762] <... write resumed>) = 4 [pid 761] <... write resumed>) = 18 [pid 762] close(3 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 764] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 762] <... close resumed>) = 0 [pid 761] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 760] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... mprotect resumed>) = 0 [pid 762] write(1, "executing program\n", 18 [pid 761] <... futex resumed>) = 0 [pid 760] <... futex resumed>) = 0 [pid 764] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 762] <... write resumed>) = 18 [pid 761] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 760] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 761] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 762] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[766]}, 88) = 766 [pid 762] <... futex resumed>) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [] [pid 761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 765 attached [pid 765] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 765] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 762] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 764] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 765] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = 0 [pid 762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 761] <... mmap resumed>) = 0x7f3ba06b6000 ci2-android-6-1/strace-static-x86_64: Process 766 attached [pid 766] set_robust_list(0x7f3ba06d69a0, 24 [pid 762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 764] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 760] <... futex resumed>) = 0 [pid 765] <... futex resumed>) = 1 [pid 761] <... mprotect resumed>) = 0 [pid 760] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... mmap resumed>) = 0x7f3ba06b6000 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 762] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 761] rt_sigprocmask(SIG_BLOCK, ~[] [pid 766] <... set_robust_list resumed>) = 0 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 762] <... mprotect resumed>) = 0 [pid 761] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 765] <... socket resumed>) = 4 [pid 766] <... socket resumed>) = 3 [pid 766] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] rt_sigprocmask(SIG_BLOCK, ~[] [pid 765] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 766] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 762] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 765] <... futex resumed>) = 1 [pid 761] <... clone3 resumed> => {parent_tid=[767]}, 88) = 767 [pid 760] <... futex resumed>) = 0 [pid 762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 760] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] rt_sigprocmask(SIG_SETMASK, [] [pid 765] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] <... socket resumed>) = 4 [pid 766] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... clone3 resumed> => {parent_tid=[768]}, 88) = 768 [pid 307] <... restart_syscall resumed>) = 0 [pid 765] <... connect resumed>) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [] [pid 761] <... futex resumed>) = 0 [pid 765] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... futex resumed>) = 0 [pid 762] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 765] <... futex resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 760] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 765] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 762] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 765] <... socket resumed>) = 5 [pid 760] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 766] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 769 [pid 765] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 765] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 0 [pid 765] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 766] <... socket resumed>) = 5 [pid 765] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 768 attached [pid 766] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 766] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] set_robust_list(0x7f3ba06d69a0, 24 [pid 765] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 760] <... futex resumed>) = 0 [pid 765] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] <... futex resumed>) = 0 [pid 765] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 760] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 765] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 0 [pid 765] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 760] exit_group(0 [pid 766] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 765] <... futex resumed>) = ? [pid 760] <... exit_group resumed>) = ? [pid 766] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] exit_group(0) = ? [pid 768] <... set_robust_list resumed>) = 0 [pid 766] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 764] +++ exited with 0 +++ [pid 760] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 769 attached [pid 769] set_robust_list(0x555571fe66a0, 24) = 0 [pid 769] rt_sigprocmask(SIG_SETMASK, [] [pid 768] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 767 attached [pid 767] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 767] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 1 [pid 767] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 769] <... prctl resumed>) = 0 [pid 768] <... socket resumed>) = 3 [pid 767] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 1 [pid 768] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] setpgid(0, 0 [pid 762] <... futex resumed>) = 0 [pid 769] <... setpgid resumed>) = 0 [pid 768] <... futex resumed>) = 1 [pid 762] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 762] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 768] <... socket resumed>) = 4 [pid 769] <... openat resumed>) = 3 [pid 768] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... connect resumed>) = 0 [pid 768] <... futex resumed>) = 1 [pid 767] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... futex resumed>) = 0 [pid 769] write(3, "1000", 4 [pid 762] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 762] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = 0 [pid 769] <... write resumed>) = 4 [pid 768] <... connect resumed>) = -1 EEXIST (File exists) [pid 762] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] close(3 [pid 768] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 1 [pid 767] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 769] <... close resumed>) = 0 [pid 768] <... futex resumed>) = 1 [pid 767] <... socket resumed>) = 5 [pid 762] <... futex resumed>) = 0 [pid 769] write(1, "executing program\n", 18 [pid 768] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] <... futex resumed>) = 0 executing program [pid 769] <... write resumed>) = 18 [pid 768] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 762] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = 0 [pid 768] <... socket resumed>) = 5 [pid 761] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... futex resumed>) = 0 [pid 768] <... futex resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 762] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 768] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 762] <... futex resumed>) = 0 [pid 762] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 768] <... connect resumed>) = 0 [pid 769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 768] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] <... futex resumed>) = 1 [pid 762] <... futex resumed>) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 768] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 1 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] <... futex resumed>) = 0 [pid 769] <... mmap resumed>) = 0x7f3ba06b6000 [pid 768] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 762] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 768] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 767] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 769] <... mprotect resumed>) = 0 [pid 768] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... connect resumed>) = -1 EEXIST (File exists) [pid 769] rt_sigprocmask(SIG_BLOCK, ~[] [pid 768] <... futex resumed>) = 1 [pid 769] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 762] <... futex resumed>) = 0 [pid 769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 768] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] exit_group(0 [pid 767] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = ? [pid 762] <... exit_group resumed>) = ? [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 1 [pid 767] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 767] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 1 [pid 761] exit_group(0) = ? [pid 769] <... clone3 resumed> => {parent_tid=[770]}, 88) = 770 [pid 768] +++ exited with 0 +++ [pid 767] +++ exited with 0 +++ [pid 762] +++ exited with 0 +++ [pid 761] +++ exited with 0 +++ [pid 769] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... restart_syscall resumed>) = 0 [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 769] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 769] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 769] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 770 attached [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 770] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 771 attached , NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 771 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 771] set_robust_list(0x555571fe66a0, 24 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 771] <... set_robust_list resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 770] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 772 [pid 769] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 772 attached [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 769] <... futex resumed>) = 1 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 772] set_robust_list(0x555571fe66a0, 24 [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... set_robust_list resumed>) = 0 [pid 770] <... futex resumed>) = 0 [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 770] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 772] rt_sigprocmask(SIG_SETMASK, [] [pid 771] setpgid(0, 0) = 0 [pid 772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] <... socket resumed>) = 4 [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... openat resumed>) = 3 [pid 770] <... futex resumed>) = 1 [pid 769] <... futex resumed>) = 0 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 771] write(3, "1000", 4 [pid 770] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... prctl resumed>) = 0 [pid 771] <... write resumed>) = 4 [pid 770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] <... futex resumed>) = 0 [pid 772] setpgid(0, 0 [pid 771] close(3 [pid 769] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... close resumed>) = 0 [pid 772] <... setpgid resumed>) = 0 [pid 770] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 771] write(1, "executing program\n", 18) = 18 [pid 771] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 771] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 771] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 770] <... connect resumed>) = 0 [pid 771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 770] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... openat resumed>) = 3 [pid 771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 769] <... futex resumed>) = 0 [pid 771] <... mmap resumed>) = 0x7f3ba06b6000 [pid 769] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] write(3, "1000", 4 [pid 771] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... write resumed>) = 4 [pid 771] <... mprotect resumed>) = 0 [pid 770] <... futex resumed>) = 1 [pid 770] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 772] close(3 [pid 771] rt_sigprocmask(SIG_BLOCK, ~[] [pid 772] <... close resumed>) = 0 [pid 771] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 770] <... socket resumed>) = 5 executing program [pid 772] write(1, "executing program\n", 18 [pid 771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 770] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 773 attached [pid 772] <... write resumed>) = 18 [pid 772] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = 0 [pid 773] set_robust_list(0x7f3ba06d69a0, 24 [pid 772] <... futex resumed>) = 0 [pid 771] <... clone3 resumed> => {parent_tid=[773]}, 88) = 773 [pid 769] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... set_robust_list resumed>) = 0 [pid 772] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 769] <... futex resumed>) = 0 [pid 773] rt_sigprocmask(SIG_SETMASK, [] [pid 772] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 771] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 771] <... futex resumed>) = 0 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 771] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... mmap resumed>) = 0x7f3ba06b6000 [pid 770] <... futex resumed>) = 1 [pid 772] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 773] <... socket resumed>) = 3 [pid 770] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 772] <... mprotect resumed>) = 0 [pid 773] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] rt_sigprocmask(SIG_BLOCK, ~[] [pid 770] <... connect resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = 0 [pid 772] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 771] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 771] <... futex resumed>) = 0 [pid 770] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... clone3 resumed> => {parent_tid=[774]}, 88) = 774 [pid 769] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 773] <... socket resumed>) = 4 [pid 772] rt_sigprocmask(SIG_SETMASK, [] [pid 773] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] <... futex resumed>) = 1 [pid 772] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 772] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 773] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 771] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 771] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 770] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 770] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] exit_group(0 [pid 770] <... futex resumed>) = ? [pid 769] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 775 attached [pid 773] <... connect resumed>) = -1 EEXIST (File exists) [pid 775] set_robust_list(0x555571fe66a0, 24 [pid 773] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] +++ exited with 0 +++ [pid 769] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 775 ci2-android-6-1/strace-static-x86_64: Process 774 attached [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 771] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 773] <... futex resumed>) = 1 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 771] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 771] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 771] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] set_robust_list(0x7f3ba06d69a0, 24 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 773] <... socket resumed>) = 5 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 774] <... set_robust_list resumed>) = 0 [pid 773] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 774] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 774] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] <... futex resumed>) = 1 [pid 772] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... futex resumed>) = 0 [pid 771] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 771] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 776 [pid 773] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 771] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] <... futex resumed>) = 0 [pid 771] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 771] <... futex resumed>) = 0 [pid 771] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 774] <... futex resumed>) = 1 [pid 774] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 775] <... set_robust_list resumed>) = 0 [pid 773] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... socket resumed>) = 4 [pid 773] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = 0 [pid 774] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] exit_group(0 [pid 773] ???( [pid 774] <... futex resumed>) = 1 [pid 773] <... ??? resumed>) = ? [pid 772] <... futex resumed>) = 0 [pid 771] <... exit_group resumed>) = ? [pid 774] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 772] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... connect resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 774] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 774] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 772] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... socket resumed>) = 5 [pid 772] <... futex resumed>) = 0 [pid 774] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 774] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 773] +++ exited with 0 +++ [pid 772] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] +++ exited with 0 +++ [pid 774] <... connect resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 774] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 775] rt_sigprocmask(SIG_SETMASK, [] [pid 774] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 772] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 774] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 772] <... futex resumed>) = 0 [pid 774] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 774] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] exit_group(0 [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 774] <... futex resumed>) = ? [pid 772] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 776 attached [pid 775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] +++ exited with 0 +++ [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 772] +++ exited with 0 +++ [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 776] set_robust_list(0x555571fe66a0, 24 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 775] <... prctl resumed>) = 0 [pid 775] setpgid(0, 0) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 777 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 775] write(3, "1000", 4) = 4 [pid 775] close(3) = 0 [pid 775] write(1, "executing program\n", 18) = 18 [pid 775] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 775] <... futex resumed>) = 0 [pid 775] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 executing program [pid 775] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 778 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 779 [pid 775] <... mprotect resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 776] <... set_robust_list resumed>) = 0 [pid 775] <... clone3 resumed> => {parent_tid=[780]}, 88) = 780 [pid 776] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 779 attached ci2-android-6-1/strace-static-x86_64: Process 778 attached [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 777 attached [pid 779] set_robust_list(0x555571fe66a0, 24 [pid 778] set_robust_list(0x555571fe66a0, 24 [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] set_robust_list(0x555571fe66a0, 24) = 0 [pid 777] rt_sigprocmask(SIG_SETMASK, [] [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 777] setpgid(0, 0) = 0 [pid 779] <... set_robust_list resumed>) = 0 [pid 778] <... set_robust_list resumed>) = 0 [pid 776] <... prctl resumed>) = 0 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 776] setpgid(0, 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 777] <... openat resumed>) = 3 [pid 776] <... setpgid resumed>) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [] [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 777] write(3, "1000", 4) = 4 [pid 777] close(3) = 0 executing program [pid 777] write(1, "executing program\n", 18) = 18 [pid 777] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... openat resumed>) = 3 [pid 779] <... prctl resumed>) = 0 [pid 777] <... futex resumed>) = 0 [pid 777] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 779] setpgid(0, 0 [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] <... mmap resumed>) = 0x7f3ba06b6000 [pid 776] write(3, "1000", 4 [pid 777] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 777] rt_sigprocmask(SIG_BLOCK, ~[] [pid 776] <... write resumed>) = 4 [pid 779] <... setpgid resumed>) = 0 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] close(3 [pid 777] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 776] <... close resumed>) = 0 [pid 777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} executing program [pid 776] write(1, "executing program\n", 18 [pid 777] <... clone3 resumed> => {parent_tid=[781]}, 88) = 781 [pid 776] <... write resumed>) = 18 [pid 777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 777] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 777] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 780 attached [pid 780] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 776] <... futex resumed>) = 0 [pid 780] rt_sigprocmask(SIG_SETMASK, [] [pid 776] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 776] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 780] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] <... socket resumed>) = 3 [pid 780] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 775] <... futex resumed>) = 0 [pid 779] <... openat resumed>) = 3 [pid 778] <... prctl resumed>) = 0 [pid 775] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... mmap resumed>) = 0x7f3ba06b6000 [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 1 [pid 780] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 779] write(3, "1000", 4 [pid 776] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 778] setpgid(0, 0 [pid 780] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... mprotect resumed>) = 0 [pid 779] <... write resumed>) = 4 [pid 778] <... setpgid resumed>) = 0 [pid 779] close(3 [pid 776] rt_sigprocmask(SIG_BLOCK, ~[] [pid 775] <... futex resumed>) = 0 [pid 779] <... close resumed>) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 776] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 775] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] write(1, "executing program\n", 18 [pid 776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 775] <... futex resumed>) = 0 [pid 778] <... openat resumed>) = 3 [pid 775] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 1 [pid 780] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 779] <... write resumed>) = 18 [pid 778] write(3, "1000", 4 [pid 780] <... connect resumed>) = 0 [pid 779] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... write resumed>) = 4 [pid 776] <... clone3 resumed> => {parent_tid=[782]}, 88) = 782 [pid 780] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = 0 [pid 776] rt_sigprocmask(SIG_SETMASK, [] [pid 778] close(3 [pid 779] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 776] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 779] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program [pid 778] <... close resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 775] <... futex resumed>) = 0 [pid 778] write(1, "executing program\n", 18 [pid 775] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 1 [pid 780] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 778] <... write resumed>) = 18 ci2-android-6-1/strace-static-x86_64: Process 782 attached [pid 780] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 1 [pid 780] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 780] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] set_robust_list(0x7f3ba06d69a0, 24 [pid 779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 778] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 779] <... mmap resumed>) = 0x7f3ba06b6000 [pid 778] <... futex resumed>) = 0 [pid 775] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 1 [pid 779] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 778] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 775] <... futex resumed>) = 0 [pid 780] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 779] <... mprotect resumed>) = 0 [pid 778] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 775] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 779] rt_sigprocmask(SIG_BLOCK, ~[] [pid 778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 779] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 780] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 775] <... futex resumed>) = 0 [pid 780] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... mmap resumed>) = 0x7f3ba06b6000 [pid 775] exit_group(0 [pid 780] <... futex resumed>) = ? [pid 779] <... clone3 resumed> => {parent_tid=[783]}, 88) = 783 [pid 778] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 775] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 783 attached [pid 782] <... set_robust_list resumed>) = 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [] [pid 778] <... mprotect resumed>) = 0 [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] set_robust_list(0x7f3ba06d69a0, 24 [pid 782] rt_sigprocmask(SIG_SETMASK, [] [pid 780] +++ exited with 0 +++ [pid 779] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[] [pid 775] +++ exited with 0 +++ [pid 779] <... futex resumed>) = 0 [pid 778] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 779] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 782] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 781 attached [pid 781] set_robust_list(0x7f3ba06d69a0, 24 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 782] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 778] <... clone3 resumed> => {parent_tid=[784]}, 88) = 784 [pid 781] <... set_robust_list resumed>) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [] [pid 781] rt_sigprocmask(SIG_SETMASK, [] [pid 782] <... socket resumed>) = 3 [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 778] <... futex resumed>) = 0 [pid 782] <... futex resumed>) = 1 [pid 776] <... futex resumed>) = 0 [pid 778] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 776] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... socket resumed>) = 4 [pid 781] <... socket resumed>) = 3 [pid 776] <... futex resumed>) = 0 [pid 781] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 1 [pid 777] <... futex resumed>) = 0 [pid 776] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 777] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 0 [pid 782] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 781] <... socket resumed>) = 4 [pid 777] <... futex resumed>) = 0 [pid 776] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... futex resumed>) = 0 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] <... connect resumed>) = 0 [pid 781] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 777] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... connect resumed>) = -1 EEXIST (File exists) [pid 777] <... futex resumed>) = 0 [pid 781] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... futex resumed>) = 0 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 777] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... socket resumed>) = 5 [pid 777] <... futex resumed>) = 0 [pid 781] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... futex resumed>) = 0 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 777] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 784 attached [pid 781] <... connect resumed>) = 0 [pid 777] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 784] set_robust_list(0x7f3ba06d69a0, 24 [pid 782] <... futex resumed>) = 1 [pid 781] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... set_robust_list resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] <... futex resumed>) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [] [pid 782] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 781] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 777] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 777] <... futex resumed>) = 0 [pid 776] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 781] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 784] <... socket resumed>) = 3 [pid 782] <... socket resumed>) = 5 [pid 781] <... futex resumed>) = 0 [pid 777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... set_robust_list resumed>) = 0 [pid 782] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] exit_group(0 [pid 784] <... futex resumed>) = 1 [pid 782] <... futex resumed>) = 1 [pid 781] <... futex resumed>) = ? [pid 778] <... futex resumed>) = 0 [pid 777] <... exit_group resumed>) = ? [pid 776] <... futex resumed>) = 0 [pid 784] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] rt_sigprocmask(SIG_SETMASK, [] [pid 782] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] +++ exited with 0 +++ [pid 778] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] +++ exited with 0 +++ [pid 776] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 783] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 782] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 778] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 782] <... connect resumed>) = 0 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 784] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 784] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 778] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... connect resumed>) = -1 EEXIST (File exists) [pid 778] <... futex resumed>) = 0 [pid 784] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 0 [pid 783] <... socket resumed>) = 3 [pid 782] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 785 ci2-android-6-1/strace-static-x86_64: Process 785 attached [pid 784] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] <... futex resumed>) = 1 [pid 782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] <... futex resumed>) = 0 [pid 778] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 785] set_robust_list(0x555571fe66a0, 24 [pid 784] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 783] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 779] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] <... socket resumed>) = 5 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 779] <... futex resumed>) = 0 [pid 784] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 782] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... futex resumed>) = 1 [pid 782] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 0 [pid 784] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] <... socket resumed>) = 4 [pid 782] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... set_robust_list resumed>) = 0 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 776] exit_group(0 [pid 784] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 778] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... connect resumed>) = -1 EEXIST (File exists) [pid 783] <... futex resumed>) = 1 [pid 782] <... futex resumed>) = ? [pid 779] <... futex resumed>) = 0 [pid 776] <... exit_group resumed>) = ? [pid 784] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 784] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 784] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 778] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 784] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 784] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] exit_group(0 [pid 784] <... futex resumed>) = ? [pid 779] <... futex resumed>) = 0 [pid 778] <... exit_group resumed>) = ? [pid 784] +++ exited with 0 +++ [pid 783] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 782] +++ exited with 0 +++ [pid 779] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 778] +++ exited with 0 +++ [pid 776] +++ exited with 0 +++ [pid 785] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 783] <... connect resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 783] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 783] <... futex resumed>) = 1 [pid 779] <... futex resumed>) = 0 [pid 785] <... prctl resumed>) = 0 [pid 783] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 779] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] setpgid(0, 0 [pid 783] <... socket resumed>) = 5 [pid 779] <... futex resumed>) = 0 [pid 785] <... setpgid resumed>) = 0 [pid 783] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 783] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... openat resumed>) = 3 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] <... futex resumed>) = 0 [pid 785] write(3, "1000", 4 [pid 783] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 779] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... write resumed>) = 4 [pid 783] <... connect resumed>) = 0 [pid 785] close(3) = 0 [pid 785] write(1, "executing program\n", 18) = 18 executing program [pid 785] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 785] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 783] <... futex resumed>) = 1 [pid 779] <... futex resumed>) = 0 [pid 785] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 779] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 783] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 779] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 783] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 783] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 785] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 785] rt_sigprocmask(SIG_BLOCK, ~[] [pid 779] exit_group(0 [pid 783] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 786 [pid 779] <... exit_group resumed>) = ? [pid 785] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 785] <... clone3 resumed> => {parent_tid=[787]}, 88) = 787 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 788 ci2-android-6-1/strace-static-x86_64: Process 786 attached [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 786] set_robust_list(0x555571fe66a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] <... set_robust_list resumed>) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 786] setpgid(0, 0) = 0 [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 783] +++ exited with 0 +++ [pid 779] +++ exited with 0 +++ [pid 786] write(3, "1000", 4 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] <... write resumed>) = 4 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 786] close(3) = 0 [pid 786] write(1, "executing program\n", 18) = 18 executing program [pid 786] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 788 attached ) = 0 [pid 786] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 787 attached [pid 788] set_robust_list(0x555571fe66a0, 24 [pid 786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 788] <... set_robust_list resumed>) = 0 [pid 786] <... mmap resumed>) = 0x7f3ba06b6000 [pid 786] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_SETMASK, [] [pid 787] set_robust_list(0x7f3ba06d69a0, 24 [pid 786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[789]}, 88) = 789 [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 789] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 789] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 789] <... futex resumed>) = 1 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 789] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 789] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 788] <... prctl resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 790 [pid 789] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 788] setpgid(0, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] <... setpgid resumed>) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 789] <... connect resumed>) = 0 [pid 789] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... openat resumed>) = 3 [pid 789] <... futex resumed>) = 1 [pid 789] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 788] write(3, "1000", 4 [pid 787] <... set_robust_list resumed>) = 0 [pid 789] <... socket resumed>) = 5 [pid 788] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 790 attached [pid 787] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... restart_syscall resumed>) = 0 [pid 789] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] close(3 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 788] <... close resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] write(1, "executing program\n", 18 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 789] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... write resumed>) = 18 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 791 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 788] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 1 [pid 789] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 789] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 791 attached [pid 790] set_robust_list(0x555571fe66a0, 24 [pid 789] <... futex resumed>) = 1 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] exit_group(0 [pid 788] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 786] <... exit_group resumed>) = ? [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 788] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[] [pid 791] set_robust_list(0x555571fe66a0, 24 [pid 790] <... set_robust_list resumed>) = 0 [pid 788] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 791] <... set_robust_list resumed>) = 0 [pid 788] <... clone3 resumed> => {parent_tid=[792]}, 88) = 792 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 790] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 792 attached [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] set_robust_list(0x7f3ba06d69a0, 24 [pid 787] <... futex resumed>) = 1 [pid 787] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 785] <... futex resumed>) = 0 [pid 787] <... socket resumed>) = 4 [pid 785] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 787] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] <... set_robust_list resumed>) = 0 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 787] <... futex resumed>) = 0 [pid 785] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] +++ exited with 0 +++ [pid 786] +++ exited with 0 +++ [pid 787] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 792] rt_sigprocmask(SIG_SETMASK, [] [pid 791] <... prctl resumed>) = 0 [pid 787] <... connect resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 791] setpgid(0, 0 [pid 792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 790] <... prctl resumed>) = 0 [pid 787] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 787] <... futex resumed>) = 1 [pid 785] <... futex resumed>) = 0 [pid 787] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 0 [pid 785] <... futex resumed>) = 1 [pid 787] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 785] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 791] <... setpgid resumed>) = 0 [pid 790] setpgid(0, 0 [pid 787] <... socket resumed>) = 5 [pid 787] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 787] <... futex resumed>) = 0 [pid 785] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] <... connect resumed>) = 0 [pid 787] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 787] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] <... futex resumed>) = 0 [pid 787] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 785] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 787] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 787] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 787] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] exit_group(0 [pid 787] <... futex resumed>) = ? [pid 785] <... exit_group resumed>) = ? [pid 792] <... socket resumed>) = 3 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 790] <... setpgid resumed>) = 0 [pid 787] +++ exited with 0 +++ [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 792] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... openat resumed>) = 3 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] +++ exited with 0 +++ [pid 788] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 788] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 792] <... futex resumed>) = 1 [pid 791] write(3, "1000", 4 [pid 792] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 790] <... openat resumed>) = 3 [pid 792] <... socket resumed>) = 4 [pid 791] <... write resumed>) = 4 [pid 790] write(3, "1000", 4 [pid 792] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... write resumed>) = 4 [pid 791] close(3 [pid 790] close(3 [pid 792] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 791] <... close resumed>) = 0 [pid 790] <... close resumed>) = 0 [pid 791] write(1, "executing program\n", 18 [pid 790] write(1, "executing program\n", 18 [pid 792] <... connect resumed>) = 0 [pid 791] <... write resumed>) = 18 executing program executing program [pid 790] <... write resumed>) = 18 [pid 792] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 792] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 791] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 792] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 790] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 791] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 792] <... connect resumed>) = 0 [pid 790] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 791] <... mmap resumed>) = 0x7f3ba06b6000 [pid 790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 790] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 791] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 790] rt_sigprocmask(SIG_BLOCK, ~[] [pid 791] <... mprotect resumed>) = 0 [pid 790] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[793]}, 88) = 793 [pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[] [pid 792] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 791] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 788] <... futex resumed>) = 0 [pid 792] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 788] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 793 attached [pid 788] exit_group(0 [pid 791] <... clone3 resumed> => {parent_tid=[794]}, 88) = 794 [pid 792] <... futex resumed>) = ? [pid 788] <... exit_group resumed>) = ? [pid 792] +++ exited with 0 +++ [pid 793] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 793] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 793] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = 0 [pid 790] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 790] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... futex resumed>) = 1 [pid 793] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] +++ exited with 0 +++ [pid 791] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 794 attached ) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 793] <... socket resumed>) = 4 [pid 791] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] set_robust_list(0x7f3ba06d69a0, 24 [pid 793] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 794] <... set_robust_list resumed>) = 0 [pid 793] <... futex resumed>) = 1 [pid 790] <... futex resumed>) = 0 [pid 793] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] <... restart_syscall resumed>) = 0 [pid 790] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 790] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] rt_sigprocmask(SIG_SETMASK, [] [pid 793] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 793] <... connect resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 793] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 796 attached ci2-android-6-1/strace-static-x86_64: Process 797 attached ci2-android-6-1/strace-static-x86_64: Process 795 attached [pid 794] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 793] <... futex resumed>) = 1 [pid 790] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 796 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 795 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 797 [pid 794] <... socket resumed>) = 3 [pid 793] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] set_robust_list(0x555571fe66a0, 24 [pid 790] <... futex resumed>) = 0 [pid 794] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 797] <... set_robust_list resumed>) = 0 [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 793] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 790] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 797] <... prctl resumed>) = 0 [pid 797] setpgid(0, 0) = 0 [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 791] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... socket resumed>) = 5 [pid 794] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... socket resumed>) = 4 [pid 793] <... futex resumed>) = 1 [pid 790] <... futex resumed>) = 0 [pid 797] <... openat resumed>) = 3 [pid 797] write(3, "1000", 4) = 4 [pid 797] close(3) = 0 [pid 797] write(1, "executing program\n", 18 [pid 793] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 790] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... write resumed>) = 18 [pid 797] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 790] <... futex resumed>) = 0 [pid 797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 793] <... connect resumed>) = 0 [pid 790] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 793] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 794] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 793] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 0 [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 796] set_robust_list(0x555571fe66a0, 24 [pid 794] <... connect resumed>) = -1 EEXIST (File exists) [pid 793] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 791] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... set_robust_list resumed>) = 0 [pid 796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 793] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 790] <... futex resumed>) = 0 [pid 794] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... prctl resumed>) = 0 [pid 796] setpgid(0, 0) = 0 [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 793] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] set_robust_list(0x555571fe66a0, 24 [pid 794] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 796] <... openat resumed>) = 3 [pid 793] <... futex resumed>) = 0 [pid 791] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 795] <... set_robust_list resumed>) = 0 [pid 797] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 796] write(3, "1000", 4 [pid 790] exit_group(0 [pid 793] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] <... futex resumed>) = 0 [pid 794] <... socket resumed>) = 5 [pid 793] <... futex resumed>) = ? [pid 790] <... exit_group resumed>) = ? [pid 794] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] +++ exited with 0 +++ [pid 796] <... write resumed>) = 4 [pid 796] close(3) = 0 [pid 796] write(1, "executing program\n", 18) = 18 [pid 796] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 794] <... futex resumed>) = 0 [pid 791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 796] rt_sigprocmask(SIG_BLOCK, ~[] [pid 794] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 executing program [pid 791] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 794] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 791] <... futex resumed>) = 0 [pid 790] +++ exited with 0 +++ [pid 796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 794] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] <... futex resumed>) = 0 [pid 791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 796] <... clone3 resumed> => {parent_tid=[798]}, 88) = 798 [pid 794] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 796] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 794] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 791] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 798 attached [pid 794] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 794] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] set_robust_list(0x7f3ba06d69a0, 24 [pid 794] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 794] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... set_robust_list resumed>) = 0 [pid 791] exit_group(0 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] <... exit_group resumed>) = ? [pid 794] <... futex resumed>) = ? [pid 798] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 798] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 798] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 798] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 794] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 798] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 798] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 798] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 798] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 798] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 798] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 1 [pid 798] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 798] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... futex resumed>) = 0 [pid 796] exit_group(0) = ? [pid 798] <... futex resumed>) = ? [pid 797] <... mprotect resumed>) = 0 [pid 797] rt_sigprocmask(SIG_BLOCK, ~[] [pid 795] rt_sigprocmask(SIG_SETMASK, [] [pid 797] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 799 attached [pid 798] +++ exited with 0 +++ [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 796] +++ exited with 0 +++ [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 800 attached [pid 799] set_robust_list(0x555571fe66a0, 24 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 799 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 800 [pid 795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 801 attached [pid 795] <... prctl resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 801] set_robust_list(0x7f3ba06d69a0, 24 [pid 800] set_robust_list(0x555571fe66a0, 24 [pid 799] <... set_robust_list resumed>) = 0 [pid 797] <... clone3 resumed> => {parent_tid=[801]}, 88) = 801 [pid 795] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 802 attached [pid 797] rt_sigprocmask(SIG_SETMASK, [] [pid 795] <... setpgid resumed>) = 0 [pid 802] set_robust_list(0x555571fe66a0, 24 [pid 801] <... set_robust_list resumed>) = 0 [pid 800] <... set_robust_list resumed>) = 0 [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 802 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 799] rt_sigprocmask(SIG_SETMASK, [] [pid 797] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... openat resumed>) = 3 [pid 802] <... set_robust_list resumed>) = 0 [pid 800] rt_sigprocmask(SIG_SETMASK, [] [pid 797] <... futex resumed>) = 0 [pid 795] write(3, "1000", 4 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 797] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... write resumed>) = 4 [pid 795] close(3) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] write(1, "executing program\n", 18 [pid 800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 795] <... write resumed>) = 18 [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] <... prctl resumed>) = 0 [pid 799] <... prctl resumed>) = 0 [pid 802] <... prctl resumed>) = 0 [pid 801] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] setpgid(0, 0 [pid 800] setpgid(0, 0 [pid 799] setpgid(0, 0 [pid 802] <... setpgid resumed>) = 0 [pid 800] <... setpgid resumed>) = 0 [pid 799] <... setpgid resumed>) = 0 [pid 797] <... futex resumed>) = 0 [pid 795] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] <... futex resumed>) = 0 [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 797] <... futex resumed>) = 1 [pid 795] <... futex resumed>) = 0 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] <... openat resumed>) = 3 [pid 801] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 799] <... openat resumed>) = 3 [pid 797] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 800] <... openat resumed>) = 3 [pid 802] write(3, "1000", 4 [pid 801] <... socket resumed>) = 4 [pid 799] write(3, "1000", 4 [pid 795] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 802] <... write resumed>) = 4 [pid 801] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... write resumed>) = 4 [pid 795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 802] close(3 [pid 801] <... futex resumed>) = 1 [pid 799] close(3 [pid 797] <... futex resumed>) = 0 [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] write(3, "1000", 4 [pid 802] <... close resumed>) = 0 [pid 801] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] <... close resumed>) = 0 [pid 797] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 797] <... futex resumed>) = 0 [pid 802] write(1, "executing program\n", 18 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] write(1, "executing program\n", 18 [pid 797] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... mmap resumed>) = 0x7f3ba06b6000 [pid 802] <... write resumed>) = 18 [pid 801] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 799] <... write resumed>) = 18 [pid 795] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 802] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... connect resumed>) = 0 [pid 800] <... write resumed>) = 4 [pid 795] <... mprotect resumed>) = 0 [pid 799] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 801] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... futex resumed>) = 0 [pid 795] rt_sigprocmask(SIG_BLOCK, ~[] [pid 801] <... futex resumed>) = 1 [pid 799] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 797] <... futex resumed>) = 0 [pid 795] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 801] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 799] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 797] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 801] <... socket resumed>) = 5 [pid 799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 797] <... futex resumed>) = 0 [pid 801] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 797] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 0 [pid 799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 795] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 801] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 799] <... mmap resumed>) = 0x7f3ba06b6000 [pid 797] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... connect resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 799] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 797] <... futex resumed>) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [] [pid 800] close(3ci2-android-6-1/strace-static-x86_64: Process 803 attached [pid 801] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... mprotect resumed>) = 0 [pid 797] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 0 [pid 799] rt_sigprocmask(SIG_BLOCK, ~[] [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 799] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 797] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 797] <... futex resumed>) = 0 [pid 801] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 0 [pid 799] <... clone3 resumed> => {parent_tid=[804]}, 88) = 804 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] rt_sigprocmask(SIG_SETMASK, [] [pid 797] exit_group(0 [pid 795] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... futex resumed>) = ? [pid 799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 797] <... exit_group resumed>) = ? [pid 795] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 804 attached [pid 803] set_robust_list(0x7f3ba06d69a0, 24 [pid 802] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 801] +++ exited with 0 +++ [pid 800] <... close resumed>) = 0 [pid 799] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] set_robust_list(0x7f3ba06d69a0, 24 [pid 803] <... set_robust_list resumed>) = 0 [pid 799] <... futex resumed>) = 0 [pid 797] +++ exited with 0 +++ [pid 799] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 802] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 802] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 800] write(1, "executing program\n", 18 [pid 803] rt_sigprocmask(SIG_SETMASK, [] [pid 802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[805]}, 88) = 805 [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 800] <... write resumed>) = 18 [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 802] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 805 attached [pid 805] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... set_robust_list resumed>) = 0 [pid 803] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 800] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 805] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 804] rt_sigprocmask(SIG_SETMASK, [] [pid 803] <... socket resumed>) = 3 [pid 802] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}ci2-android-6-1/strace-static-x86_64: Process 806 attached [pid 802] <... futex resumed>) = 0 [pid 800] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 802] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 800] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 807 attached [pid 806] set_robust_list(0x555571fe66a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 806 [pid 806] <... set_robust_list resumed>) = 0 [pid 803] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... clone3 resumed> => {parent_tid=[807]}, 88) = 807 [pid 803] <... futex resumed>) = 1 [pid 800] rt_sigprocmask(SIG_SETMASK, [] [pid 795] <... futex resumed>) = 0 [pid 803] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 0 [pid 803] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 800] <... futex resumed>) = 0 [pid 795] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] <... socket resumed>) = 4 [pid 800] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 803] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 803] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 795] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] set_robust_list(0x7f3ba06d69a0, 24 [pid 806] rt_sigprocmask(SIG_SETMASK, [] [pid 805] <... socket resumed>) = 4 [pid 804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] <... futex resumed>) = 0 [pid 803] <... connect resumed>) = 0 [pid 795] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 803] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 795] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... socket resumed>) = 5 [pid 795] <... futex resumed>) = 0 [pid 803] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] <... futex resumed>) = 0 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 804] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 803] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 795] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... connect resumed>) = 0 [pid 795] <... futex resumed>) = 0 [pid 803] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] <... futex resumed>) = 0 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] <... set_robust_list resumed>) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 805] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... socket resumed>) = 3 [pid 803] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 795] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... prctl resumed>) = 0 [pid 795] <... futex resumed>) = 0 [pid 806] setpgid(0, 0 [pid 795] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] <... setpgid resumed>) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 807] rt_sigprocmask(SIG_SETMASK, [] [pid 803] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 806] <... openat resumed>) = 3 [pid 806] write(3, "1000", 4 [pid 803] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... write resumed>) = 4 [pid 806] close(3) = 0 [pid 806] write(1, "executing program\n", 18) = 18 [pid 806] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 806] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 806] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 795] <... futex resumed>) = 0 [pid 803] <... futex resumed>) = 1 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[] [pid 803] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 795] exit_group(0 [pid 806] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 803] <... futex resumed>) = ? [pid 795] <... exit_group resumed>) = ? [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 804] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = 1 [pid 804] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = 0 [pid 806] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 805] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 804] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 802] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] rt_sigprocmask(SIG_SETMASK, [] [pid 805] <... connect resumed>) = -1 EEXIST (File exists) [pid 804] <... socket resumed>) = 4 [pid 802] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = 0 [pid 806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 805] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 806] <... futex resumed>) = 0 [pid 805] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 804] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 802] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... socket resumed>) = 5 [pid 804] <... connect resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = 0 [pid 805] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] +++ exited with 0 +++ [pid 799] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] +++ exited with 0 +++ [pid 802] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 804] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 802] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 805] <... connect resumed>) = 0 [pid 804] <... socket resumed>) = 5 [pid 802] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 805] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 804] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 802] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 804] <... connect resumed>) = -1 EEXIST (File exists) [pid 799] <... futex resumed>) = 0 [pid 805] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = 0 [pid 799] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 0 [pid 802] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 799] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... futex resumed>) = 0 [pid 804] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] exit_group(0 [pid 804] <... futex resumed>) = 0 [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... futex resumed>) = ? [pid 804] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] <... exit_group resumed>) = ? [pid 799] exit_group(0 [pid 805] +++ exited with 0 +++ [pid 804] <... futex resumed>) = ? [pid 799] <... exit_group resumed>) = ? [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 804] +++ exited with 0 +++ [pid 802] +++ exited with 0 +++ [pid 799] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 807] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 808 attached [pid 808] set_robust_list(0x7f3ba06d69a0, 24 [pid 807] <... socket resumed>) = 3 [pid 808] <... set_robust_list resumed>) = 0 [pid 808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 808] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 808] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] <... futex resumed>) = 0 [pid 808] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 806] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... socket resumed>) = 4 [pid 807] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 808] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 1 [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] <... futex resumed>) = 0 [pid 808] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 806] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... connect resumed>) = 0 [pid 807] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 806] <... futex resumed>) = 0 [pid 808] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 808] <... futex resumed>) = 0 [pid 807] <... socket resumed>) = 4 [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 808] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 807] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 808] <... socket resumed>) = 5 [pid 806] <... futex resumed>) = 0 [pid 808] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 806] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... connect resumed>) = 0 [pid 806] <... futex resumed>) = 0 [pid 808] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 807] <... futex resumed>) = 1 [pid 806] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 808] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 806] <... futex resumed>) = 0 [pid 800] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 809 [pid 808] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 806] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... futex resumed>) = 0 [pid 808] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 809 attached [pid 808] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... connect resumed>) = -1 EEXIST (File exists) [pid 806] exit_group(0 [pid 800] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 808] <... futex resumed>) = ? [pid 807] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... exit_group resumed>) = ? [pid 312] <... restart_syscall resumed>) = 0 [pid 809] set_robust_list(0x555571fe66a0, 24 [pid 807] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 809] <... set_robust_list resumed>) = 0 [pid 807] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] +++ exited with 0 +++ [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 806] +++ exited with 0 +++ [pid 800] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 810 attached [pid 809] rt_sigprocmask(SIG_SETMASK, [] [pid 807] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 810] set_robust_list(0x555571fe66a0, 24 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 810 [pid 810] <... set_robust_list resumed>) = 0 [pid 807] <... socket resumed>) = 5 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 810] rt_sigprocmask(SIG_SETMASK, [] [pid 807] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 807] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 807] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] <... futex resumed>) = 0 [pid 810] <... prctl resumed>) = 0 [pid 807] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 800] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 810] setpgid(0, 0 [pid 807] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... setpgid resumed>) = 0 [pid 807] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 807] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] <... futex resumed>) = 0 [pid 807] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 800] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 807] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... openat resumed>) = 3 [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 807] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 810] write(3, "1000", 4) = 4 [pid 810] close(3 executing program executing program [pid 807] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] <... close resumed>) = 0 [pid 800] exit_group(0 [pid 810] write(1, "executing program\n", 18 [pid 800] <... exit_group resumed>) = ? [pid 807] <... futex resumed>) = ? [pid 810] <... write resumed>) = 18 [pid 810] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 810] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 807] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ [pid 810] <... clone3 resumed> => {parent_tid=[811]}, 88) = 811 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 810] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 811 attached [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 811] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 811] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 809] <... prctl resumed>) = 0 [pid 811] <... socket resumed>) = 3 [pid 809] setpgid(0, 0 [pid 811] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... setpgid resumed>) = 0 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 811] <... futex resumed>) = 1 [pid 810] <... futex resumed>) = 0 [pid 810] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... openat resumed>) = 3 [pid 809] write(3, "1000", 4) = 4 [pid 809] close(3) = 0 [pid 809] write(1, "executing program\n", 18) = 18 [pid 809] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] <... restart_syscall resumed>) = 0 [pid 811] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 809] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 811] <... socket resumed>) = 4 [pid 809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 811] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 810] <... futex resumed>) = 0 [pid 810] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 1 [pid 811] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 812 attached [pid 811] <... connect resumed>) = 0 [pid 809] <... mmap resumed>) = 0x7f3ba06b6000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 812 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 813 [pid 812] set_robust_list(0x555571fe66a0, 24 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 809] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 812] <... set_robust_list resumed>) = 0 [pid 811] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 813 attached , NULL, 8) = 0 [pid 811] <... futex resumed>) = 1 [pid 810] <... futex resumed>) = 0 [pid 809] <... mprotect resumed>) = 0 [pid 810] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] set_robust_list(0x555571fe66a0, 24 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program [pid 811] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 809] rt_sigprocmask(SIG_BLOCK, ~[] [pid 813] <... set_robust_list resumed>) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 812] <... prctl resumed>) = 0 [pid 809] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 812] setpgid(0, 0 [pid 811] <... socket resumed>) = 5 [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 812] <... setpgid resumed>) = 0 [pid 811] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 813] <... prctl resumed>) = 0 [pid 813] setpgid(0, 0) = 0 [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 814 attached [pid 813] <... openat resumed>) = 3 [pid 812] <... openat resumed>) = 3 [pid 811] <... futex resumed>) = 1 [pid 810] <... futex resumed>) = 0 [pid 813] write(3, "1000", 4 [pid 810] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... write resumed>) = 4 [pid 810] <... futex resumed>) = 0 [pid 813] close(3 [pid 810] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... close resumed>) = 0 [pid 813] write(1, "executing program\n", 18 [pid 814] set_robust_list(0x7f3ba06d69a0, 24 [pid 813] <... write resumed>) = 18 [pid 812] write(3, "1000", 4 [pid 811] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 809] <... clone3 resumed> => {parent_tid=[814]}, 88) = 814 [pid 812] <... write resumed>) = 4 [pid 811] <... connect resumed>) = 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [] [pid 813] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] close(3 [pid 811] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] <... futex resumed>) = 0 [pid 812] <... close resumed>) = 0 [pid 811] <... futex resumed>) = 1 [pid 810] <... futex resumed>) = 0 [pid 809] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 812] write(1, "executing program\n", 18 [pid 811] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 813] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 812] <... write resumed>) = 18 [pid 811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 810] <... futex resumed>) = 0 [pid 809] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 812] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 810] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... set_robust_list resumed>) = 0 [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] <... futex resumed>) = 0 [pid 811] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 812] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 811] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 814] rt_sigprocmask(SIG_SETMASK, [] [pid 813] <... mmap resumed>) = 0x7f3ba06b6000 [pid 812] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 811] <... futex resumed>) = 1 [pid 810] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 813] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 811] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] <... mprotect resumed>) = 0 [pid 812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 815 attached [pid 814] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 813] rt_sigprocmask(SIG_BLOCK, ~[] [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 811] <... futex resumed>) = ? [pid 810] <... exit_group resumed>) = ? [pid 815] set_robust_list(0x555571fe66a0, 24 [pid 813] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 812] <... mmap resumed>) = 0x7f3ba06b6000 [pid 811] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 815 [pid 815] <... set_robust_list resumed>) = 0 [pid 812] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 815] rt_sigprocmask(SIG_SETMASK, [] [pid 812] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] rt_sigprocmask(SIG_BLOCK, ~[] [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 812] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 815] <... prctl resumed>) = 0 [pid 812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 810] +++ exited with 0 +++ [pid 815] setpgid(0, 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 815] <... setpgid resumed>) = 0 [pid 813] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 812] <... clone3 resumed> => {parent_tid=[817]}, 88) = 817 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 812] rt_sigprocmask(SIG_SETMASK, [] [pid 815] <... openat resumed>) = 3 [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 817 attached ci2-android-6-1/strace-static-x86_64: Process 816 attached [pid 815] write(3, "1000", 4 [pid 814] <... socket resumed>) = 3 [pid 813] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... write resumed>) = 4 [pid 813] <... futex resumed>) = 0 [pid 812] <... futex resumed>) = 0 [pid 815] close(3 [pid 813] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... close resumed>) = 0 [pid 814] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] write(1, "executing program\n", 18) = 18 [pid 815] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 815] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 814] <... futex resumed>) = 1 [pid 809] <... futex resumed>) = 0 [pid 817] set_robust_list(0x7f3ba06d69a0, 24 [pid 815] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 809] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... mprotect resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 817] <... set_robust_list resumed>) = 0 [pid 815] rt_sigprocmask(SIG_BLOCK, ~[] [pid 814] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 809] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 814] <... socket resumed>) = 4 [pid 817] rt_sigprocmask(SIG_SETMASK, [] [pid 816] set_robust_list(0x7f3ba06d69a0, 24 [pid 815] <... clone3 resumed> => {parent_tid=[818]}, 88) = 818 [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 818 attached [pid 818] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 814] <... futex resumed>) = 1 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... socket resumed>) = 3 [pid 818] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 818] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] <... set_robust_list resumed>) = 0 [pid 814] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 818] <... connect resumed>) = 0 [pid 814] <... connect resumed>) = -1 EEXIST (File exists) [pid 817] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 816] rt_sigprocmask(SIG_SETMASK, [] [pid 818] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 814] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... futex resumed>) = 0 [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 818] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 818] <... futex resumed>) = 1 [pid 818] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 814] <... socket resumed>) = 5 [pid 814] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] <... futex resumed>) = 0 [pid 814] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 817] <... socket resumed>) = 3 [pid 816] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 809] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 1 [pid 814] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 816] <... socket resumed>) = 3 [pid 818] <... connect resumed>) = -1 EEXIST (File exists) [pid 817] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... connect resumed>) = 0 [pid 809] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... restart_syscall resumed>) = 0 [pid 817] <... futex resumed>) = 1 [pid 816] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] <... futex resumed>) = 1 [pid 814] <... futex resumed>) = 0 [pid 813] <... futex resumed>) = 0 [pid 812] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 814] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 813] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... socket resumed>) = 4 [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 813] <... futex resumed>) = 0 [pid 812] <... futex resumed>) = 1 [pid 809] <... futex resumed>) = 0 [pid 818] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 816] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 813] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 818] <... futex resumed>) = 1 [pid 816] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 814] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 818] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 817] <... futex resumed>) = 0 [pid 816] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 1 [pid 813] <... futex resumed>) = 0 [pid 814] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 813] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 819 attached [pid 815] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 815] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] exit_group(0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 819 [pid 819] set_robust_list(0x555571fe66a0, 24 [pid 809] <... exit_group resumed>) = ? [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 814] <... futex resumed>) = ? [pid 819] <... set_robust_list resumed>) = 0 [pid 818] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 817] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 816] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] <... connect resumed>) = -1 EEXIST (File exists) [pid 816] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 816] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 813] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] <... socket resumed>) = 5 [pid 813] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 814] +++ exited with 0 +++ [pid 813] <... futex resumed>) = 0 [pid 809] +++ exited with 0 +++ [pid 813] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 813] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 816] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 816] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 816] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 813] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] exit_group(0 [pid 816] <... futex resumed>) = 0 [pid 815] <... exit_group resumed>) = ? [pid 813] <... futex resumed>) = 1 [pid 819] rt_sigprocmask(SIG_SETMASK, [] [pid 816] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 813] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... socket resumed>) = 4 [pid 818] <... futex resumed>) = ? [pid 817] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 817] <... futex resumed>) = 1 [pid 816] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 817] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] <... futex resumed>) = 1 [pid 813] <... futex resumed>) = 0 [pid 812] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] <... prctl resumed>) = 0 [pid 816] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 813] exit_group(0 [pid 812] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = ? [pid 813] <... exit_group resumed>) = ? [pid 819] setpgid(0, 0 [pid 817] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 818] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 819] <... setpgid resumed>) = 0 [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 819] write(3, "1000", 4) = 4 [pid 819] close(3) = 0 [pid 819] write(1, "executing program\n", 18) = 18 [pid 819] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 819] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[820]}, 88) = 820 [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... connect resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 821 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = 1 [pid 817] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 817] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = 1 [pid 817] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 817] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = 1 [pid 817] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 817] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] exit_group(0) = ? [pid 817] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 820 attached [pid 820] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 820] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 820] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 820] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 820] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 820] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 820] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] exit_group(0) = ? [pid 820] <... futex resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 822 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 821 attached [pid 821] set_robust_list(0x555571fe66a0, 24) = 0 [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 821] setpgid(0, 0) = 0 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 821] write(3, "1000", 4) = 4 [pid 821] close(3) = 0 [pid 821] write(1, "executing program\n", 18) = 18 [pid 821] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 821] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 821] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[823]}, 88) = 823 [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 823 attached [pid 823] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 823] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 823] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 823] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 823] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 823] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 823] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] exit_group(0) = ? [pid 823] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x555571fe66a0, 24) = 0 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 822] setpgid(0, 0) = 0 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 822] write(3, "1000", 4) = 4 [pid 822] close(3) = 0 [pid 822] write(1, "executing program\n", 18) = 18 [pid 822] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 822] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 822] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[824]}, 88) = 824 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 824 attached [pid 824] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 824] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 1 [pid 824] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 824] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 1 [pid 824] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 824] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 1 [pid 824] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 824] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 1 [pid 824] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 824] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 1 [pid 824] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 824] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 0 [pid 822] exit_group(0) = ? [pid 824] <... futex resumed>) = ? [ 28.929444][ T816] ------------[ cut here ]------------ [ 28.935057][ T816] WARNING: CPU: 0 PID: 816 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 28.945508][ T816] Modules linked in: [ 28.949623][ T816] CPU: 0 PID: 816 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 28.959095][ T816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.969401][ T816] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 28.976115][ T816] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 28.995887][ T816] RSP: 0018:ffffc900017a7770 EFLAGS: 00010293 [ 29.002000][ T816] RAX: ffffffff849bb307 RBX: ffff888113db7000 RCX: ffff8881211c6540 [ 29.010002][ T816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d [ 29.018013][ T816] RBP: ffffc900017a7790 R08: ffff888113db7083 R09: 1ffff110227b6e10 [ 29.026022][ T816] R10: dffffc0000000000 R11: ffffed10227b6e11 R12: dffffc0000000000 [ 29.034014][ T816] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888112a1d800 [ 29.042015][ T816] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 29.050973][ T816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.057555][ T816] CR2: 0000200000000000 CR3: 000000000700f000 CR4: 00000000003506b0 [ 29.065542][ T816] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.073527][ T816] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.081505][ T816] Call Trace: [ 29.084776][ T816] [ 29.087688][ T816] pppol2tp_release+0x150/0x2b0 [ 29.092555][ T816] sock_close+0xc9/0x220 [ 29.096796][ T816] ? __cfi_sock_close+0x10/0x10 [ 29.101663][ T816] __fput+0x1fd/0x8f0 [ 29.105643][ T816] ____fput+0x15/0x20 [ 29.109626][ T816] task_work_run+0x1e1/0x250 [ 29.114231][ T816] ? __cfi_task_work_run+0x10/0x10 [ 29.119342][ T816] ? __kasan_check_write+0x14/0x20 [ 29.124482][ T816] do_exit+0xaf2/0x2850 [ 29.128645][ T816] ? __cfi_do_exit+0x10/0x10 [ 29.133256][ T816] ? kvm_sched_clock_read+0x18/0x40 [ 29.138451][ T816] ? sched_clock+0x9/0x10 [ 29.142793][ T816] ? sched_clock_cpu+0x6e/0x260 [ 29.147680][ T816] ? __kasan_check_write+0x14/0x20 [ 29.152797][ T816] ? _raw_spin_lock_irq+0x95/0xf0 [ 29.157817][ T816] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 29.163373][ T816] do_group_exit+0x21b/0x2e0 [ 29.167982][ T816] ? __kasan_check_write+0x14/0x20 [ 29.173104][ T816] ? recalc_sigpending+0x168/0x1c0 [ 29.178312][ T816] get_signal+0x167c/0x1700 [ 29.182866][ T816] ? __cfi_get_signal+0x10/0x10 [ 29.187714][ T816] arch_do_signal_or_restart+0xd1/0x11c0 [ 29.193355][ T816] ? __kasan_check_write+0x14/0x20 [ 29.198462][ T816] ? __kasan_check_write+0x14/0x20 [ 29.203580][ T816] ? from_kuid_munged+0x18f/0x6e0 [ 29.208629][ T816] ? __cfi_from_kuid_munged+0x10/0x10 [ 29.214013][ T816] ? ptrace_stop+0x1db/0x8e0 [ 29.218668][ T816] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 29.224858][ T816] ? _raw_spin_unlock_irq+0x4d/0x70 [ 29.230066][ T816] ? ptrace_notify+0x1f7/0x270 [ 29.234850][ T816] ? _raw_spin_unlock_irq+0x4d/0x70 [ 29.240052][ T816] exit_to_user_mode_loop+0x7a/0xb0 [ 29.245281][ T816] exit_to_user_mode_prepare+0x87/0xd0 [ 29.250743][ T816] syscall_exit_to_user_mode+0x1a/0x30 [ 29.256234][ T816] do_syscall_64+0x58/0xa0 [ 29.260666][ T816] ? clear_bhb_loop+0x30/0x80 [ 29.265358][ T816] ? clear_bhb_loop+0x30/0x80 [ 29.270053][ T816] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 29.276081][ T816] RIP: 0033:0x7f3ba06f6159 [ 29.280579][ T816] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 29.287606][ T816] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.296059][ T816] RAX: ffffffffffffffda RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 29.304057][ T816] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3ba07a6b48 [ 29.312138][ T816] RBP: 00007f3ba07a6b40 R08: 38203a6b63617473 R09: 38203a6b63617473 [ 29.320183][ T816] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ba0778378 [pid 824] +++ exited with 0 +++ [pid 823] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ [pid 821] +++ exited with 0 +++ [pid 820] +++ exited with 0 +++ [pid 819] +++ exited with 0 +++ [pid 817] +++ exited with 0 +++ [pid 816] +++ exited with 0 +++ [pid 813] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 825 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 825 attached [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 826 attached [pid 825] set_robust_list(0x555571fe66a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] set_robust_list(0x555571fe66a0, 24 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 826 [pid 826] <... set_robust_list resumed>) = 0 [pid 825] <... set_robust_list resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 827 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 826] <... setpgid resumed>) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 827 attached [pid 825] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] <... openat resumed>) = 3 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] write(3, "1000", 4) = 4 [pid 826] close(3) = 0 [pid 826] write(1, "executing program\n", 18) = 18 [pid 826] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 828 [pid 826] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 826] <... mprotect resumed>) = 0 [pid 825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 829 [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 827] set_robust_list(0x555571fe66a0, 24 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 830 attached ci2-android-6-1/strace-static-x86_64: Process 829 attached ci2-android-6-1/strace-static-x86_64: Process 828 attached [pid 826] <... clone3 resumed> => {parent_tid=[830]}, 88) = 830 [pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] set_robust_list(0x7f3ba06d69a0, 24 [pid 829] set_robust_list(0x555571fe66a0, 24 [pid 828] set_robust_list(0x555571fe66a0, 24 [pid 827] <... set_robust_list resumed>) = 0 [pid 825] <... prctl resumed>) = 0 [pid 826] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... set_robust_list resumed>) = 0 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 825] setpgid(0, 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [] [pid 829] <... set_robust_list resumed>) = 0 [pid 828] <... set_robust_list resumed>) = 0 [pid 830] <... socket resumed>) = 3 [pid 830] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 830] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 826] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... socket resumed>) = 4 [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] <... futex resumed>) = 0 [pid 825] <... setpgid resumed>) = 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 830] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 826] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] rt_sigprocmask(SIG_SETMASK, [] [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 830] <... connect resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 827] <... prctl resumed>) = 0 [pid 825] <... openat resumed>) = 3 [pid 830] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 826] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] setpgid(0, 0 [pid 825] write(3, "1000", 4 [pid 830] <... socket resumed>) = 5 [pid 827] <... setpgid resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 825] <... write resumed>) = 4 [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 825] close(3 [pid 830] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 830] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... close resumed>) = 0 [pid 830] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 826] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... connect resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 830] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] <... futex resumed>) = 0 executing program [pid 829] <... prctl resumed>) = 0 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] <... openat resumed>) = 3 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] write(1, "executing program\n", 18 [pid 830] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 826] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 829] setpgid(0, 0 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 827] write(3, "1000", 4 [pid 826] <... futex resumed>) = 0 [pid 825] <... write resumed>) = 18 [pid 830] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] <... setpgid resumed>) = 0 [pid 828] <... prctl resumed>) = 0 [pid 827] <... write resumed>) = 4 [pid 825] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 828] setpgid(0, 0 [pid 827] close(3 [pid 825] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 0 [pid 829] <... openat resumed>) = 3 [pid 828] <... setpgid resumed>) = 0 [pid 827] <... close resumed>) = 0 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 825] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 829] write(3, "1000", 4 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 827] write(1, "executing program\n", 18 [pid 825] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 829] <... write resumed>) = 4 [pid 828] <... openat resumed>) = 3 [pid 827] <... write resumed>) = 18 [pid 826] exit_group(0 [pid 825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 829] close(3 [pid 828] write(3, "1000", 4 [pid 827] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] <... close resumed>) = 0 [pid 828] <... write resumed>) = 4 [pid 827] <... futex resumed>) = 0 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 829] write(1, "executing program\n", 18 [pid 828] close(3 [pid 827] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 825] <... mmap resumed>) = 0x7f3ba06b6000 [pid 829] <... write resumed>) = 18 executing program executing program [pid 828] <... close resumed>) = 0 [pid 827] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 826] <... exit_group resumed>) = ? [pid 825] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 829] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] write(1, "executing program\n", 18 [pid 827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 825] <... mprotect resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 828] <... write resumed>) = 18 [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] rt_sigprocmask(SIG_BLOCK, ~[] [pid 829] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 828] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 825] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 829] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 828] <... futex resumed>) = 0 [pid 827] <... mmap resumed>) = 0x7f3ba06b6000 [pid 825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 828] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 827] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 831 attached [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 827] <... mprotect resumed>) = 0 [pid 825] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 829] <... mmap resumed>) = 0x7f3ba06b6000 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 827] rt_sigprocmask(SIG_BLOCK, ~[] [pid 825] rt_sigprocmask(SIG_SETMASK, [] [pid 829] <... mprotect resumed>) = 0 [pid 828] <... mmap resumed>) = 0x7f3ba06b6000 [pid 829] rt_sigprocmask(SIG_BLOCK, ~[] [pid 828] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 827] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] set_robust_list(0x7f3ba06d69a0, 24 [pid 830] +++ exited with 0 +++ [pid 829] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 828] <... mprotect resumed>) = 0 [pid 827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 826] +++ exited with 0 +++ [pid 825] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... set_robust_list resumed>) = 0 [pid 829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 828] rt_sigprocmask(SIG_BLOCK, ~[] [pid 825] <... futex resumed>) = 0 [pid 831] rt_sigprocmask(SIG_SETMASK, [] [pid 828] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 827] <... clone3 resumed> => {parent_tid=[832]}, 88) = 832 [pid 825] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 833 attached [pid 831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 827] rt_sigprocmask(SIG_SETMASK, [] [pid 831] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] <... socket resumed>) = 3 [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] <... clone3 resumed> => {parent_tid=[834]}, 88) = 834 [pid 827] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] rt_sigprocmask(SIG_SETMASK, [] [pid 827] <... futex resumed>) = 0 [pid 831] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 0 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... futex resumed>) = 0 [pid 831] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 831] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 828] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 831] <... socket resumed>) = 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 831] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] <... futex resumed>) = 0 [pid 831] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 825] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... connect resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 831] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 825] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... socket resumed>) = 5 [pid 825] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 835 [pid 831] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 835 attached ci2-android-6-1/strace-static-x86_64: Process 834 attached ci2-android-6-1/strace-static-x86_64: Process 832 attached [pid 833] set_robust_list(0x7f3ba06d69a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 831] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 825] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] set_robust_list(0x7f3ba06d69a0, 24 [pid 831] <... connect resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 832] <... set_robust_list resumed>) = 0 [pid 831] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] rt_sigprocmask(SIG_SETMASK, [] [pid 831] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 825] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 831] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 825] <... futex resumed>) = 0 [pid 835] set_robust_list(0x555571fe66a0, 24 [pid 832] <... socket resumed>) = 3 [pid 831] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] set_robust_list(0x7f3ba06d69a0, 24 [pid 832] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] <... set_robust_list resumed>) = 0 [pid 834] <... set_robust_list resumed>) = 0 [pid 833] <... set_robust_list resumed>) = 0 [pid 832] <... futex resumed>) = 1 [pid 831] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... futex resumed>) = 0 [pid 825] exit_group(0 [pid 832] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 831] <... futex resumed>) = ? [pid 827] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... exit_group resumed>) = ? [pid 835] rt_sigprocmask(SIG_SETMASK, [] [pid 834] rt_sigprocmask(SIG_SETMASK, [] [pid 833] rt_sigprocmask(SIG_SETMASK, [] [pid 832] <... socket resumed>) = 4 [pid 831] +++ exited with 0 +++ [pid 827] <... futex resumed>) = 0 [pid 832] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] +++ exited with 0 +++ [pid 827] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 832] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 827] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... socket resumed>) = 3 [pid 834] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... connect resumed>) = 0 [pid 834] <... futex resumed>) = 1 [pid 832] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = 0 [pid 832] <... futex resumed>) = 1 [pid 828] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 832] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] <... futex resumed>) = 0 [pid 827] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... futex resumed>) = 0 [pid 832] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 827] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 832] <... socket resumed>) = 5 [pid 832] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 832] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] <... futex resumed>) = 0 [pid 832] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 827] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... connect resumed>) = 0 [pid 834] <... socket resumed>) = 4 [pid 832] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 1 [pid 827] <... futex resumed>) = 0 [pid 832] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] <... futex resumed>) = 0 [pid 832] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 827] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 832] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = 1 [pid 832] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 0 [pid 832] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] exit_group(0 [pid 828] <... futex resumed>) = 0 [pid 832] <... futex resumed>) = ? [pid 828] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... exit_group resumed>) = ? [pid 832] +++ exited with 0 +++ [pid 834] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 834] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] <... futex resumed>) = 0 [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 833] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 829] <... futex resumed>) = 0 [pid 828] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] +++ exited with 0 +++ [pid 829] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = 1 [pid 834] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 828] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 834] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 829] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] <... prctl resumed>) = 0 [pid 834] <... socket resumed>) = 5 [pid 835] setpgid(0, 0 [pid 833] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 835] <... setpgid resumed>) = 0 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 834] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... socket resumed>) = 4 [pid 834] <... futex resumed>) = 1 [pid 833] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = 0 [pid 835] <... openat resumed>) = 3 [pid 828] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 834] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = 0 [pid 828] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 1 [pid 834] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 834] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = 0 [pid 834] <... futex resumed>) = 1 [pid 828] exit_group(0) = ? [pid 835] write(3, "1000", 4 [pid 833] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 0 [pid 835] <... write resumed>) = 4 [pid 829] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] close(3 [pid 829] <... futex resumed>) = 0 [pid 835] <... close resumed>) = 0 [pid 829] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 835] write(1, "executing program\n", 18) = 18 executing program [pid 835] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] +++ exited with 0 +++ [pid 828] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 833] <... connect resumed>) = 0 [pid 835] <... futex resumed>) = 0 [pid 833] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 829] <... futex resumed>) = 0 [pid 835] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 829] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 835] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 829] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 829] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 833] <... socket resumed>) = 5 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 835] <... mmap resumed>) = 0x7f3ba06b6000 [pid 833] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 836 attached [pid 835] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 833] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 837 attached [pid 835] <... mprotect resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 836 [pid 836] set_robust_list(0x555571fe66a0, 24 [pid 833] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] set_robust_list(0x555571fe66a0, 24 [pid 836] <... set_robust_list resumed>) = 0 [pid 835] rt_sigprocmask(SIG_BLOCK, ~[] [pid 829] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 837 [pid 307] <... restart_syscall resumed>) = 0 [pid 837] <... set_robust_list resumed>) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, [] [pid 835] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 829] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 837] rt_sigprocmask(SIG_SETMASK, [] [pid 836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 833] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 829] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] <... connect resumed>) = 0 [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 833] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 837] <... prctl resumed>) = 0 [pid 836] <... prctl resumed>) = 0 [pid 833] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 837] setpgid(0, 0 [pid 836] setpgid(0, 0 [pid 835] <... clone3 resumed> => {parent_tid=[838]}, 88) = 838 [pid 833] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 829] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 837] <... setpgid resumed>) = 0 [pid 833] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 829] <... futex resumed>) = 0 [pid 833] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] exit_group(0 [pid 833] <... futex resumed>) = ? [pid 829] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 838 attached [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 836] <... setpgid resumed>) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 839 attached [pid 833] +++ exited with 0 +++ [pid 829] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 839 [pid 839] set_robust_list(0x555571fe66a0, 24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 839] <... set_robust_list resumed>) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 839] setpgid(0, 0) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 837] <... openat resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] <... openat resumed>) = 3 [pid 837] write(3, "1000", 4 [pid 835] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] write(3, "1000", 4 [pid 839] <... openat resumed>) = 3 [pid 837] <... write resumed>) = 4 [pid 836] <... write resumed>) = 4 [pid 835] <... futex resumed>) = 0 [pid 839] write(3, "1000", 4) = 4 [pid 839] close(3) = 0 [pid 839] write(1, "executing program\n", 18) = 18 [pid 839] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 839] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 836] close(3 [pid 835] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] close(3 [pid 839] <... mprotect resumed>) = 0 [pid 839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 836] <... close resumed>) = 0 [pid 837] <... close resumed>) = 0 [pid 836] write(1, "executing program\n", 18 [pid 839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 837] write(1, "executing program\n", 18 [pid 836] <... write resumed>) = 18 [pid 839] <... clone3 resumed> => {parent_tid=[840]}, 88) = 840 [pid 837] <... write resumed>) = 18 [pid 836] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] rt_sigprocmask(SIG_SETMASK, [] [pid 836] <... futex resumed>) = 0 [pid 837] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... futex resumed>) = 0 [pid 836] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} executing program executing program [pid 839] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 836] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 839] <... futex resumed>) = 0 [pid 837] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 839] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 840 attached [pid 840] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 840] rt_sigprocmask(SIG_SETMASK, [] [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 836] <... mmap resumed>) = 0x7f3ba06b6000 [pid 840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... mmap resumed>) = 0x7f3ba06b6000 [pid 836] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 837] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 840] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 836] <... mprotect resumed>) = 0 [pid 837] <... mprotect resumed>) = 0 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[] [pid 840] <... socket resumed>) = 3 [pid 837] rt_sigprocmask(SIG_BLOCK, ~[] [pid 836] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 837] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 840] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 839] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] <... clone3 resumed> => {parent_tid=[841]}, 88) = 841 [pid 837] <... clone3 resumed> => {parent_tid=[842]}, 88) = 842 [pid 836] rt_sigprocmask(SIG_SETMASK, [] [pid 837] rt_sigprocmask(SIG_SETMASK, [] [pid 836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 837] <... futex resumed>) = 0 [pid 836] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 1 [pid 840] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 840] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 1 [pid 840] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 838] set_robust_list(0x7f3ba06d69a0, 24) = 0 ci2-android-6-1/strace-static-x86_64: Process 841 attached [pid 840] <... connect resumed>) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [] [pid 841] set_robust_list(0x7f3ba06d69a0, 24 [pid 840] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 1 [pid 840] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 840] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-6-1/strace-static-x86_64: Process 842 attached [pid 841] <... set_robust_list resumed>) = 0 [pid 840] <... futex resumed>) = 1 [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] set_robust_list(0x7f3ba06d69a0, 24 [pid 841] rt_sigprocmask(SIG_SETMASK, [] [pid 839] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... set_robust_list resumed>) = 0 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 842] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 842] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 838] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 842] <... connect resumed>) = -1 EEXIST (File exists) [pid 842] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 842] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 842] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 838] <... socket resumed>) = 3 [pid 838] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 835] <... futex resumed>) = 0 [pid 842] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 835] <... futex resumed>) = 0 [pid 837] <... futex resumed>) = 0 [pid 835] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... socket resumed>) = 4 [pid 837] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] <... futex resumed>) = 1 [pid 838] <... futex resumed>) = 1 [pid 835] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 835] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 835] <... futex resumed>) = 0 [pid 838] <... connect resumed>) = -1 EEXIST (File exists) [pid 835] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 842] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 838] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 843 attached [pid 843] set_robust_list(0x555571fe66a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 843 [pid 843] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 838] <... futex resumed>) = 1 [pid 835] <... futex resumed>) = 0 [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 838] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... socket resumed>) = 3 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] <... futex resumed>) = 0 [pid 843] <... prctl resumed>) = 0 [pid 838] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 835] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... socket resumed>) = 5 [pid 841] <... futex resumed>) = 1 [pid 838] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 843] setpgid(0, 0 [pid 838] <... futex resumed>) = 1 [pid 836] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 841] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 838] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] <... futex resumed>) = 0 [pid 835] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... futex resumed>) = 0 [pid 838] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 835] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... socket resumed>) = 4 [pid 838] <... connect resumed>) = -1 EEXIST (File exists) [pid 841] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... setpgid resumed>) = 0 [pid 838] <... futex resumed>) = 1 [pid 835] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 1 [pid 838] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 836] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 838] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 836] <... futex resumed>) = 0 [pid 835] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 836] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 838] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 841] <... connect resumed>) = -1 EEXIST (File exists) [pid 838] <... futex resumed>) = 1 [pid 835] <... futex resumed>) = 0 [pid 841] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] exit_group(0 [pid 836] <... futex resumed>) = 0 [pid 843] <... openat resumed>) = 3 [pid 841] <... futex resumed>) = 1 [pid 838] <... futex resumed>) = ? [pid 836] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... exit_group resumed>) = ? [pid 836] <... futex resumed>) = 0 [pid 838] +++ exited with 0 +++ [pid 836] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] write(3, "1000", 4) = 4 [pid 843] close(3) = 0 [pid 843] write(1, "executing program\n", 18) = 18 [pid 843] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 835] +++ exited with 0 +++ [pid 843] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 841] socket(AF_PPPOX, SOCK_STREAM, 1 executing program [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 843] <... mprotect resumed>) = 0 [pid 841] <... socket resumed>) = 5 [pid 843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 841] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... clone3 resumed> => {parent_tid=[844]}, 88) = 844 [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 840] <... connect resumed>) = -1 EEXIST (File exists) [pid 841] <... futex resumed>) = 1 [pid 836] <... futex resumed>) = 0 [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 836] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... connect resumed>) = -1 EEXIST (File exists) [pid 836] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 844 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 844] set_robust_list(0x7f3ba06d69a0, 24 [pid 836] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 0 [pid 844] <... set_robust_list resumed>) = 0 [pid 841] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 836] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] rt_sigprocmask(SIG_SETMASK, [] [pid 841] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 844] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 844] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] <... futex resumed>) = 1 [pid 844] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 844] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 844] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 836] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 1 [pid 842] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 840] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] exit_group(0 [pid 842] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = ? [pid 840] <... futex resumed>) = 1 [pid 836] <... exit_group resumed>) = ? [pid 842] <... futex resumed>) = 1 [pid 841] +++ exited with 0 +++ [pid 839] <... futex resumed>) = 0 [pid 837] <... futex resumed>) = 0 [pid 839] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] exit_group(0 [pid 839] <... futex resumed>) = 0 [pid 837] <... exit_group resumed>) = ? [pid 839] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... socket resumed>) = 5 [ 29.328269][ T816] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 29.336349][ T816] [ 29.339451][ T816] ---[ end trace 0000000000000000 ]--- [pid 844] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] +++ exited with 0 +++ [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 844] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 843] <... futex resumed>) = 0 [pid 843] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 844] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = 0 [pid 843] exit_group(0) = ? [pid 840] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 844] <... futex resumed>) = ? [pid 840] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] +++ exited with 0 +++ [pid 837] +++ exited with 0 +++ [pid 840] <... futex resumed>) = 1 [pid 839] <... futex resumed>) = 0 [pid 839] exit_group(0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 839] <... exit_group resumed>) = ? [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 844] +++ exited with 0 +++ [pid 843] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 840] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 845 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 846 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 846 attached [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 846] set_robust_list(0x555571fe66a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 846] setpgid(0, 0) = 0 [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... restart_syscall resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 847 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 847 attached ci2-android-6-1/strace-static-x86_64: Process 845 attached [pid 846] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 848 attached [pid 846] write(3, "1000", 4) = 4 [pid 846] close(3) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 848 [pid 846] write(1, "executing program\n", 18 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 846] <... write resumed>) = 18 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] set_robust_list(0x555571fe66a0, 24 [pid 846] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 846] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 846] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 848] <... set_robust_list resumed>) = 0 [pid 847] set_robust_list(0x555571fe66a0, 24 [pid 846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 845] set_robust_list(0x555571fe66a0, 24 [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 846] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 846] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 849 attached , [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 849 [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] set_robust_list(0x555571fe66a0, 24 [pid 846] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 846] rt_sigprocmask(SIG_SETMASK, [] [pid 845] <... set_robust_list resumed>) = 0 [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] rt_sigprocmask(SIG_SETMASK, [] [pid 849] <... set_robust_list resumed>) = 0 [pid 846] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] <... futex resumed>) = 0 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 846] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... prctl resumed>) = 0 [pid 845] setpgid(0, 0) = 0 ci2-android-6-1/strace-static-x86_64: Process 850 attached [pid 849] rt_sigprocmask(SIG_SETMASK, [] [pid 848] rt_sigprocmask(SIG_SETMASK, [] [pid 847] <... set_robust_list resumed>) = 0 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 850] set_robust_list(0x7f3ba06d69a0, 24 [pid 849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] <... openat resumed>) = 3 [pid 847] rt_sigprocmask(SIG_SETMASK, [] [pid 845] write(3, "1000", 4) = 4 [pid 845] close(3) = 0 [pid 845] write(1, "executing program\n", 18) = 18 executing program [pid 845] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 845] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[851]}, 88) = 851 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 851 attached [pid 851] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 851] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... futex resumed>) = 1 [pid 851] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 851] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... futex resumed>) = 1 [pid 851] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 848] <... prctl resumed>) = 0 [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] <... connect resumed>) = 0 [pid 851] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... futex resumed>) = 1 [pid 851] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 848] setpgid(0, 0 [pid 849] <... prctl resumed>) = 0 [pid 850] <... set_robust_list resumed>) = 0 [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 851] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... futex resumed>) = 1 [pid 851] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 851] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 848] <... setpgid resumed>) = 0 [pid 845] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] setpgid(0, 0 [pid 850] rt_sigprocmask(SIG_SETMASK, [] [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... futex resumed>) = 1 [pid 851] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 851] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... futex resumed>) = 0 [pid 845] exit_group(0) = ? [pid 851] <... futex resumed>) = ? [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 849] <... setpgid resumed>) = 0 [pid 848] <... openat resumed>) = 3 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] write(3, "1000", 4) = 4 [pid 849] write(3, "1000", 4 [pid 848] close(3 [pid 850] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 849] <... write resumed>) = 4 [pid 851] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 849] close(3 [pid 848] <... close resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 848] write(1, "executing program\n", 18 [pid 849] <... close resumed>) = 0 [pid 848] <... write resumed>) = 18 executing program [pid 849] write(1, "executing program\n", 18 [pid 848] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... write resumed>) = 18 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 848] <... futex resumed>) = 0 executing program [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 850] <... socket resumed>) = 3 [pid 849] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 852 attached [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 852 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 849] <... futex resumed>) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 849] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 848] <... mmap resumed>) = 0x7f3ba06b6000 [pid 849] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 852] set_robust_list(0x555571fe66a0, 24 [pid 850] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... mmap resumed>) = 0x7f3ba06b6000 [pid 847] <... prctl resumed>) = 0 [pid 848] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 849] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 848] <... mprotect resumed>) = 0 [pid 849] <... mprotect resumed>) = 0 [pid 848] rt_sigprocmask(SIG_BLOCK, ~[] [pid 849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 848] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 849] <... clone3 resumed> => {parent_tid=[853]}, 88) = 853 [pid 848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 852] <... set_robust_list resumed>) = 0 [pid 850] <... futex resumed>) = 1 [pid 847] setpgid(0, 0 [pid 846] <... futex resumed>) = 0 [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 853 attached [pid 853] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 850] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] <... setpgid resumed>) = 0 [pid 846] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] rt_sigprocmask(SIG_SETMASK, [] [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... clone3 resumed> => {parent_tid=[854]}, 88) = 854 [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 846] <... futex resumed>) = 0 [pid 853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 853] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 850] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] <... openat resumed>) = 3 [pid 850] <... socket resumed>) = 4 [pid 853] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] rt_sigprocmask(SIG_SETMASK, [] [pid 847] write(3, "1000", 4 [pid 849] <... futex resumed>) = 0 [pid 849] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 854 attached [pid 853] <... futex resumed>) = 1 [pid 852] <... prctl resumed>) = 0 [pid 850] <... futex resumed>) = 1 [pid 848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] <... write resumed>) = 4 [pid 846] <... futex resumed>) = 0 [pid 852] setpgid(0, 0 [pid 850] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] close(3 [pid 846] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... setpgid resumed>) = 0 [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 847] <... close resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 850] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 848] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] write(1, "executing program\n", 18 executing program [pid 846] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] set_robust_list(0x7f3ba06d69a0, 24 [pid 853] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 852] <... openat resumed>) = 3 [pid 850] <... connect resumed>) = 0 [pid 847] <... write resumed>) = 18 [pid 852] write(3, "1000", 4 [pid 850] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... write resumed>) = 4 [pid 850] <... futex resumed>) = 1 [pid 847] <... futex resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 852] close(3 [pid 850] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 846] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... close resumed>) = 0 [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 847] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 846] <... futex resumed>) = 0 [pid 852] write(1, "executing program\n", 18 [pid 850] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 846] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... write resumed>) = 18 [pid 850] <... socket resumed>) = 5 [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 852] <... futex resumed>) = 0 [pid 850] <... futex resumed>) = 1 [pid 847] <... mmap resumed>) = 0x7f3ba06b6000 [pid 846] <... futex resumed>) = 0 [pid 852] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 850] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 846] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 847] <... mprotect resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 854] <... set_robust_list resumed>) = 0 [pid 852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 850] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 847] rt_sigprocmask(SIG_BLOCK, ~[] [pid 846] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 850] <... connect resumed>) = 0 [pid 847] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 850] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 852] <... mmap resumed>) = 0x7f3ba06b6000 [pid 850] <... futex resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 852] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 850] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] <... clone3 resumed> => {parent_tid=[855]}, 88) = 855 [pid 846] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... mprotect resumed>) = 0 [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 847] rt_sigprocmask(SIG_SETMASK, [] [pid 846] <... futex resumed>) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 852] rt_sigprocmask(SIG_BLOCK, ~[] [pid 850] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 850] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 847] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 850] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 850] <... futex resumed>) = 1 [pid 847] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = 0 [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] <... clone3 resumed> => {parent_tid=[856]}, 88) = 856 [pid 850] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] exit_group(0 [pid 852] rt_sigprocmask(SIG_SETMASK, [] [pid 850] <... futex resumed>) = ? [pid 846] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 856 attached ci2-android-6-1/strace-static-x86_64: Process 855 attached [pid 854] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 853] <... socket resumed>) = 4 [pid 852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 850] +++ exited with 0 +++ [pid 856] set_robust_list(0x7f3ba06d69a0, 24 [pid 855] set_robust_list(0x7f3ba06d69a0, 24 [pid 854] <... socket resumed>) = 3 [pid 853] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] +++ exited with 0 +++ [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 856] <... set_robust_list resumed>) = 0 [pid 855] <... set_robust_list resumed>) = 0 [pid 854] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 1 [pid 849] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = 1 [pid 853] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 848] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 848] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 856] rt_sigprocmask(SIG_SETMASK, [] [pid 855] rt_sigprocmask(SIG_SETMASK, [] [pid 854] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... futex resumed>) = 0 [pid 848] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 857 attached [pid 856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] set_robust_list(0x555571fe66a0, 24 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 857 [pid 857] <... set_robust_list resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 857] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 854] <... socket resumed>) = 4 [pid 857] setpgid(0, 0 [pid 853] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 849] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... setpgid resumed>) = 0 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 853] <... connect resumed>) = 0 [pid 857] <... openat resumed>) = 3 executing program [pid 856] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] write(3, "1000", 4) = 4 [pid 857] close(3) = 0 [pid 857] write(1, "executing program\n", 18) = 18 [pid 857] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 857] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[858]}, 88) = 858 [pid 857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 858 attached [pid 858] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 858] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 1 [pid 858] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 858] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 1 [pid 858] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 858] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 1 [pid 858] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 854] <... futex resumed>) = 1 [pid 853] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] <... futex resumed>) = 1 [pid 849] <... futex resumed>) = 0 [pid 856] <... socket resumed>) = 3 [pid 855] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 853] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 0 [pid 858] <... socket resumed>) = 5 [pid 856] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... futex resumed>) = 0 [pid 853] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 856] <... futex resumed>) = 1 [pid 849] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] <... socket resumed>) = 5 [pid 852] <... futex resumed>) = 0 [pid 848] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 852] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 1 [pid 853] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... futex resumed>) = 1 [pid 849] <... futex resumed>) = 0 [pid 853] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 849] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] <... futex resumed>) = 0 [pid 853] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 856] <... socket resumed>) = 4 [pid 849] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 853] <... connect resumed>) = 0 [pid 852] <... futex resumed>) = 0 [pid 848] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = 0 [pid 853] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... connect resumed>) = -1 EEXIST (File exists) [pid 853] <... futex resumed>) = 1 [pid 852] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 0 [pid 854] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 854] <... futex resumed>) = 1 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 0 [pid 854] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 852] <... futex resumed>) = 1 [pid 849] <... futex resumed>) = 0 [pid 848] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 852] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 0 [pid 854] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 848] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] <... socket resumed>) = 5 [pid 853] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 854] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = 1 [pid 853] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] exit_group(0 [pid 848] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = 0 [pid 854] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... exit_group resumed>) = ? [pid 856] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... futex resumed>) = ? [pid 848] <... futex resumed>) = 0 [pid 856] <... connect resumed>) = -1 EEXIST (File exists) [pid 854] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 848] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... connect resumed>) = -1 EEXIST (File exists) [pid 856] <... futex resumed>) = 1 [pid 854] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... futex resumed>) = 0 [pid 856] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... futex resumed>) = 1 [pid 852] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 854] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... futex resumed>) = 0 [pid 848] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 0 [pid 856] <... socket resumed>) = 5 [pid 854] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 848] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 856] <... futex resumed>) = 1 [pid 854] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... futex resumed>) = 0 [pid 856] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... futex resumed>) = 1 [pid 853] +++ exited with 0 +++ [pid 852] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] +++ exited with 0 +++ [pid 848] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 854] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... futex resumed>) = 0 [pid 848] exit_group(0 [pid 856] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 855] <... socket resumed>) = 3 [pid 854] <... futex resumed>) = ? [pid 852] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... exit_group resumed>) = ? [pid 858] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 855] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 855] <... futex resumed>) = 1 [pid 855] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] +++ exited with 0 +++ [pid 847] <... futex resumed>) = 0 [pid 858] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 856] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = 1 [pid 852] <... futex resumed>) = 0 [pid 847] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 857] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 852] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 856] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 852] <... futex resumed>) = 0 [pid 856] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] exit_group(0 [pid 855] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 852] <... exit_group resumed>) = ? [pid 856] <... futex resumed>) = ? [pid 855] <... socket resumed>) = 4 [pid 855] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... futex resumed>) = 1 [pid 855] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 855] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] +++ exited with 0 +++ [pid 852] +++ exited with 0 +++ [pid 847] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 847] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 847] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 855] <... futex resumed>) = 1 [pid 855] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 858] <... connect resumed>) = 0 [pid 855] <... socket resumed>) = 5 [pid 311] <... restart_syscall resumed>) = 0 [pid 858] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 858] <... futex resumed>) = 1 [pid 857] <... futex resumed>) = 0 [pid 847] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 858] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 857] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 857] <... futex resumed>) = 0 [pid 847] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 858] <... futex resumed>) = 0 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 855] <... futex resumed>) = 1 [pid 855] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 855] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] exit_group(0 [pid 855] <... futex resumed>) = 1 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 859 [pid 858] <... futex resumed>) = ? [pid 857] <... exit_group resumed>) = ? [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 855] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 855] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 855] <... futex resumed>) = 1 [pid 847] <... futex resumed>) = 0 [pid 855] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] exit_group(0 [pid 855] <... futex resumed>) = ? [pid 847] <... exit_group resumed>) = ? [pid 858] +++ exited with 0 +++ [pid 857] +++ exited with 0 +++ [pid 855] +++ exited with 0 +++ [pid 847] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 860 ci2-android-6-1/strace-static-x86_64: Process 859 attached [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 860 attached [pid 860] set_robust_list(0x555571fe66a0, 24 [pid 859] set_robust_list(0x555571fe66a0, 24) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 859] setpgid(0, 0) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 859] write(3, "1000", 4) = 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 861 [pid 859] close(3) = 0 [pid 859] write(1, "executing program\n", 18) = 18 [pid 859] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 862 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 859] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[863]}, 88) = 863 [pid 860] <... set_robust_list resumed>) = 0 [pid 859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 859] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 861 attached [pid 861] set_robust_list(0x555571fe66a0, 24) = 0 [pid 861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 861] setpgid(0, 0) = 0 [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 860] rt_sigprocmask(SIG_SETMASK, [] [pid 861] write(3, "1000", 4) = 4 [pid 861] close(3) = 0 [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] write(1, "executing program\n", 18) = 18 [pid 861] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 861] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 861] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 861] <... clone3 resumed> => {parent_tid=[864]}, 88) = 864 [pid 861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 861] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x7f3ba06d69a0, 24ci2-android-6-1/strace-static-x86_64: Process 862 attached [pid 860] <... prctl resumed>) = 0 [pid 863] <... set_robust_list resumed>) = 0 [pid 863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 860] setpgid(0, 0 [pid 862] set_robust_list(0x555571fe66a0, 24 [pid 860] <... setpgid resumed>) = 0 [pid 863] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 0 [pid 859] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 1 [pid 863] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 863] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 0 [pid 859] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 1 [pid 863] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 863] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 0 [pid 859] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 863] <... futex resumed>) = 1 [pid 863] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 312] <... restart_syscall resumed>) = 0 [pid 860] <... openat resumed>) = 3 [pid 860] write(3, "1000", 4 [pid 862] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 864 attached [pid 863] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... write resumed>) = 4 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 864] set_robust_list(0x7f3ba06d69a0, 24 [pid 863] <... futex resumed>) = 1 [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 860] close(3ci2-android-6-1/strace-static-x86_64: Process 865 attached [pid 859] <... futex resumed>) = 0 [pid 859] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 865 [pid 859] <... futex resumed>) = 0 [pid 860] <... close resumed>) = 0 [pid 860] write(1, "executing program\n", 18 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 859] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] <... write resumed>) = 18 executing program [pid 860] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 865] set_robust_list(0x555571fe66a0, 24 [pid 864] <... set_robust_list resumed>) = 0 [pid 860] <... mmap resumed>) = 0x7f3ba06b6000 [pid 863] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 865] <... set_robust_list resumed>) = 0 [pid 860] <... mprotect resumed>) = 0 [pid 860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 863] <... connect resumed>) = 0 [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 866 attached [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 864] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 863] <... futex resumed>) = 1 [pid 862] setpgid(0, 0 [pid 860] <... clone3 resumed> => {parent_tid=[866]}, 88) = 866 [pid 859] <... futex resumed>) = 0 [pid 866] set_robust_list(0x7f3ba06d69a0, 24 [pid 865] <... prctl resumed>) = 0 [pid 864] <... socket resumed>) = 3 [pid 863] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 862] <... setpgid resumed>) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [] [pid 859] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... set_robust_list resumed>) = 0 [pid 865] setpgid(0, 0 [pid 864] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 859] <... futex resumed>) = 0 [pid 866] rt_sigprocmask(SIG_SETMASK, [] [pid 865] <... setpgid resumed>) = 0 [pid 864] <... futex resumed>) = 1 [pid 863] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... openat resumed>) = 3 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 864] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 863] <... futex resumed>) = 0 [pid 862] write(3, "1000", 4 [pid 861] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 865] <... openat resumed>) = 3 [pid 864] <... socket resumed>) = 4 [pid 863] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] <... write resumed>) = 4 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] exit_group(0 [pid 866] <... socket resumed>) = 3 [pid 865] write(3, "1000", 4 [pid 864] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = ? [pid 862] close(3 [pid 861] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... exit_group resumed>) = ? [pid 866] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... write resumed>) = 4 [pid 864] <... futex resumed>) = 0 [pid 863] +++ exited with 0 +++ [pid 862] <... close resumed>) = 0 [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] <... futex resumed>) = 1 [pid 865] close(3 [pid 860] <... futex resumed>) = 0 [pid 866] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] <... close resumed>) = 0 [pid 860] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] write(1, "executing program\n", 18 [pid 860] <... futex resumed>) = 0 [pid 866] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 865] <... write resumed>) = 18 [pid 860] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... socket resumed>) = 4 [pid 865] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] write(1, "executing program\n", 18 [pid 861] <... futex resumed>) = 0 [pid 859] +++ exited with 0 +++ [pid 866] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 864] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 862] <... write resumed>) = 18 [pid 861] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 866] <... futex resumed>) = 1 [pid 865] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 862] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 866] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 864] <... connect resumed>) = 0 [pid 862] <... futex resumed>) = 0 [pid 860] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 864] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 862] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 860] <... futex resumed>) = 0 [pid 866] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] <... futex resumed>) = 1 [pid 862] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 861] <... futex resumed>) = 0 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 864] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... connect resumed>) = -1 EEXIST (File exists) [pid 862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 861] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... mmap resumed>) = 0x7f3ba06b6000 [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] <... futex resumed>) = 0 [pid 865] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 864] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 861] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 865] <... mprotect resumed>) = 0 [pid 864] <... socket resumed>) = 5 [pid 862] <... mmap resumed>) = 0x7f3ba06b6000 [pid 860] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... socket resumed>) = 5 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[] [pid 864] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 860] <... futex resumed>) = 0 [pid 866] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 860] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... futex resumed>) = 0 [pid 865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 864] <... futex resumed>) = 1 [pid 862] <... mprotect resumed>) = 0 [pid 861] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 867 attached [pid 866] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] rt_sigprocmask(SIG_BLOCK, ~[] [pid 860] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] <... clone3 resumed> => {parent_tid=[867]}, 88) = 867 [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 861] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 866] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 864] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... connect resumed>) = 0 [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] <... connect resumed>) = -1 EEXIST (File exists) [pid 861] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... clone3 resumed> => {parent_tid=[868]}, 88) = 868 [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] <... futex resumed>) = 1 [pid 865] <... futex resumed>) = 0 [pid 864] <... futex resumed>) = 0 [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 860] <... futex resumed>) = 0 [pid 861] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 865] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 862] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] <... futex resumed>) = 0 [pid 866] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 864] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 860] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 864] <... futex resumed>) = 0 [pid 862] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] exit_group(0 [pid 866] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... exit_group resumed>) = ? [pid 866] <... futex resumed>) = 1 [pid 860] <... futex resumed>) = 0 [pid 864] +++ exited with 0 +++ [pid 860] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 868 attached [pid 868] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 868] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 868] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 868] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] set_robust_list(0x7f3ba06d69a0, 24 [pid 862] <... futex resumed>) = 0 [pid 861] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 867] <... set_robust_list resumed>) = 0 [pid 867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 867] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 867] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 869 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 870 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] <... connect resumed>) = 0 [pid 867] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 867] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 867] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 867] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] exit_group(0) = ? [pid 867] <... futex resumed>) = ? [pid 862] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = 0 [pid 862] <... futex resumed>) = 1 [pid 868] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 862] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... socket resumed>) = 4 [pid 868] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 862] <... futex resumed>) = 0 [pid 868] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] <... futex resumed>) = 0 [pid 868] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 862] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... connect resumed>) = -1 EEXIST (File exists) [pid 868] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 862] <... futex resumed>) = 0 [pid 868] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] <... futex resumed>) = 0 [pid 868] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 862] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... socket resumed>) = 5 [pid 868] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 862] <... futex resumed>) = 0 [pid 868] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 862] <... futex resumed>) = 0 [pid 868] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 862] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... connect resumed>) = 0 [pid 868] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 862] <... futex resumed>) = 0 [pid 868] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 862] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 862] <... futex resumed>) = 0 [pid 868] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] <... futex resumed>) = 0 [pid 862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 868] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] exit_group(0 [pid 868] <... futex resumed>) = ? [pid 862] <... exit_group resumed>) = ? [pid 868] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 869 attached [pid 869] set_robust_list(0x555571fe66a0, 24) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 869] setpgid(0, 0) = 0 [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 869] write(3, "1000", 4) = 4 [pid 869] close(3) = 0 [pid 869] write(1, "executing program\n", 18) = 18 [pid 869] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 869] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[871]}, 88) = 871 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 871] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 871] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 871] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 871] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 871] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... futex resumed>) = 1 [pid 871] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 871] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] exit_group(0) = ? [pid 871] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 870 attached executing program [pid 870] set_robust_list(0x555571fe66a0, 24) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 870] setpgid(0, 0) = 0 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 870] write(3, "1000", 4) = 4 [ 29.449787][ T866] ------------[ cut here ]------------ [ 29.455313][ T866] WARNING: CPU: 1 PID: 866 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 29.465357][ T866] Modules linked in: [ 29.469246][ T866] CPU: 1 PID: 866 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 29.478463][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.488541][ T866] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 executing program [pid 870] close(3) = 0 [pid 870] write(1, "executing program\n", 18) = 18 [pid 870] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 870] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[872]}, 88) = 872 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 872 attached [pid 872] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 872] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 872] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 1 [pid 872] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 872] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 1 [pid 872] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 872] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 1 [pid 872] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 872] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 1 [pid 872] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 872] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 1 [pid 872] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 872] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] exit_group(0) = ? [pid 872] <... futex resumed>) = ? [ 29.494912][ T866] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 29.514557][ T866] RSP: 0018:ffffc90001a77770 EFLAGS: 00010293 [ 29.520619][ T866] RAX: ffffffff849bb307 RBX: ffff888113abc000 RCX: ffff88811402d100 [ 29.528678][ T866] RDX: 0000000000000000 RSI: 0000000013ab7000 RDI: 000000000c04eb7d [ 29.536836][ T866] RBP: ffffc90001a77790 R08: ffff888113abc083 R09: 1ffff11022757810 [ 29.544857][ T866] R10: dffffc0000000000 R11: ffffed1022757811 R12: dffffc0000000000 [ 29.552866][ T866] R13: dffffc0000000000 R14: 0000000013ab7000 R15: ffff888112a18800 [ 29.560865][ T866] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 29.569793][ T866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.576389][ T866] CR2: 00007f3ba07716fc CR3: 000000000700f000 CR4: 00000000003506a0 [ 29.584489][ T866] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.592496][ T866] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.600992][ T866] Call Trace: [ 29.604496][ T866] [ 29.607811][ T866] pppol2tp_release+0x150/0x2b0 [ 29.612825][ T866] sock_close+0xc9/0x220 [ 29.617762][ T866] ? __cfi_sock_close+0x10/0x10 [ 29.623645][ T866] __fput+0x1fd/0x8f0 [ 29.627978][ T866] ____fput+0x15/0x20 [ 29.632216][ T866] task_work_run+0x1e1/0x250 [ 29.638503][ T866] ? __cfi_task_work_run+0x10/0x10 [ 29.649155][ T866] ? __kasan_check_write+0x14/0x20 [ 29.654441][ T866] do_exit+0xaf2/0x2850 [ 29.658714][ T866] ? __cfi_do_exit+0x10/0x10 [ 29.663376][ T866] ? debug_smp_processor_id+0x17/0x20 [ 29.668833][ T866] ? __kasan_check_write+0x14/0x20 [ 29.674066][ T866] ? _raw_spin_lock_irq+0x95/0xf0 [ 29.679269][ T866] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 29.685815][ T866] do_group_exit+0x21b/0x2e0 [ 29.690455][ T866] ? __kasan_check_write+0x14/0x20 [ 29.695718][ T866] ? recalc_sigpending+0x168/0x1c0 [ 29.700907][ T866] get_signal+0x167c/0x1700 [ 29.705460][ T866] ? __cfi_get_signal+0x10/0x10 [ 29.710329][ T866] arch_do_signal_or_restart+0xd1/0x11c0 [ 29.716020][ T866] ? __kasan_check_write+0x14/0x20 [ 29.721173][ T866] ? _raw_spin_lock_irq+0x95/0xf0 [ 29.726277][ T866] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 29.731958][ T866] ? cgroup_update_frozen+0x15c/0x970 [ 29.737432][ T866] ? __kasan_check_write+0x14/0x20 [ 29.742754][ T866] ? ptrace_stop+0x6f0/0x8e0 [ 29.747409][ T866] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 29.753821][ T866] ? _raw_spin_unlock_irq+0x4d/0x70 [ 29.759086][ T866] ? ptrace_notify+0x1f7/0x270 [ 29.763947][ T866] ? _raw_spin_unlock_irq+0x4d/0x70 [ 29.769204][ T866] exit_to_user_mode_loop+0x7a/0xb0 [ 29.774476][ T866] exit_to_user_mode_prepare+0x87/0xd0 [ 29.779971][ T866] syscall_exit_to_user_mode+0x1a/0x30 [ 29.785470][ T866] do_syscall_64+0x58/0xa0 [ 29.789946][ T866] ? clear_bhb_loop+0x30/0x80 [ 29.794780][ T866] ? clear_bhb_loop+0x30/0x80 [ 29.799655][ T866] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 29.805602][ T866] RIP: 0033:0x7f3ba06f6159 [ 29.810073][ T866] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 29.817249][ T866] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.826617][ T866] RAX: 0000000000000001 RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 29.835065][ T866] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ba07a6b4c [ 29.843540][ T866] RBP: 00007f3ba07a6b40 R08: 38203a6b63617473 R09: 38203a6b63617473 [pid 867] +++ exited with 0 +++ [pid 865] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ [pid 870] +++ exited with 0 +++ [pid 871] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ [pid 862] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 866] +++ exited with 0 +++ [pid 860] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=41 /* 0.41 s */} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 873 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 873 attached [pid 873] set_robust_list(0x555571fe66a0, 24) = 0 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 873] setpgid(0, 0) = 0 [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 873] write(3, "1000", 4) = 4 [pid 873] close(3) = 0 [pid 873] write(1, "executing program\n", 18) = 18 executing program [pid 873] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 873] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[874]}, 88) = 874 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 874 attached [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 875 attached [pid 874] set_robust_list(0x7f3ba06d69a0, 24 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 874] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 875 [pid 874] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 877 [pid 874] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 878 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 876 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 878 attached [pid 874] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 874] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 873] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... socket resumed>) = 4 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 874] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] <... futex resumed>) = 0 [pid 874] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 874] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 873] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] set_robust_list(0x555571fe66a0, 24 [pid 874] <... connect resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] <... futex resumed>) = 0 [pid 874] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 874] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 873] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... socket resumed>) = 5 [pid 874] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] <... futex resumed>) = 0 [pid 874] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 874] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 873] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... connect resumed>) = 0 [pid 874] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] <... futex resumed>) = 0 [pid 874] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 874] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 873] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 874] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] <... futex resumed>) = 0 [pid 874] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] exit_group(0 [pid 874] <... futex resumed>) = ? [pid 873] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 877 attached ci2-android-6-1/strace-static-x86_64: Process 876 attached [pid 878] <... set_robust_list resumed>) = 0 [pid 875] set_robust_list(0x555571fe66a0, 24 [pid 874] +++ exited with 0 +++ [pid 873] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 876] set_robust_list(0x555571fe66a0, 24 [pid 877] set_robust_list(0x555571fe66a0, 24 [pid 875] <... set_robust_list resumed>) = 0 [pid 878] <... openat resumed>) = 3 [pid 878] write(3, "1000", 4) = 4 [pid 878] close(3) = 0 [pid 878] write(1, "executing program\n", 18) = 18 [pid 878] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 878] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 878] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[879]}, 88) = 879 [pid 876] <... set_robust_list resumed>) = 0 [pid 877] <... set_robust_list resumed>) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 876] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 878] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 880 attached ci2-android-6-1/strace-static-x86_64: Process 879 attached [pid 878] <... futex resumed>) = 0 [pid 877] rt_sigprocmask(SIG_SETMASK, [] [pid 876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] rt_sigprocmask(SIG_SETMASK, [] [pid 879] set_robust_list(0x7f3ba06d69a0, 24 [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 880] set_robust_list(0x555571fe66a0, 24 [pid 878] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 880 [pid 880] <... set_robust_list resumed>) = 0 [pid 879] <... set_robust_list resumed>) = 0 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 876] <... prctl resumed>) = 0 [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 880] rt_sigprocmask(SIG_SETMASK, [] [pid 876] setpgid(0, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] <... setpgid resumed>) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [] [pid 877] <... prctl resumed>) = 0 [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 875] <... prctl resumed>) = 0 [pid 877] setpgid(0, 0 [pid 875] setpgid(0, 0 [pid 877] <... setpgid resumed>) = 0 [pid 875] <... setpgid resumed>) = 0 [pid 880] <... prctl resumed>) = 0 [pid 879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 876] <... openat resumed>) = 3 [pid 880] setpgid(0, 0 [pid 877] <... openat resumed>) = 3 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 880] <... setpgid resumed>) = 0 [pid 879] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 877] write(3, "1000", 4 [pid 876] write(3, "1000", 4 [pid 875] <... openat resumed>) = 3 [pid 877] <... write resumed>) = 4 [pid 875] write(3, "1000", 4 [pid 877] close(3 [pid 875] <... write resumed>) = 4 [pid 877] <... close resumed>) = 0 [pid 875] close(3 [pid 877] write(1, "executing program\n", 18 [pid 876] <... write resumed>) = 4 executing program [pid 875] <... close resumed>) = 0 [pid 877] <... write resumed>) = 18 [pid 876] close(3 [pid 875] write(1, "executing program\n", 18 executing program [pid 877] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... close resumed>) = 0 [pid 875] <... write resumed>) = 18 [pid 877] <... futex resumed>) = 0 [pid 876] write(1, "executing program\n", 18 [pid 875] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 876] <... write resumed>) = 18 [pid 875] <... futex resumed>) = 0 [pid 877] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 876] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 876] <... futex resumed>) = 0 [pid 875] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 876] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] <... mmap resumed>) = 0x7f3ba06b6000 [pid 876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 879] <... socket resumed>) = 3 [pid 877] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] <... mmap resumed>) = 0x7f3ba06b6000 [pid 877] <... mprotect resumed>) = 0 [pid 876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 875] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 877] rt_sigprocmask(SIG_BLOCK, ~[] [pid 876] <... mmap resumed>) = 0x7f3ba06b6000 [pid 875] <... mprotect resumed>) = 0 [pid 877] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 876] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 875] rt_sigprocmask(SIG_BLOCK, ~[] [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 879] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 876] <... mprotect resumed>) = 0 [pid 875] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 876] rt_sigprocmask(SIG_BLOCK, ~[] [pid 877] <... clone3 resumed> => {parent_tid=[881]}, 88) = 881 [pid 876] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 875] <... clone3 resumed> => {parent_tid=[882]}, 88) = 882 [pid 877] rt_sigprocmask(SIG_SETMASK, [] [pid 876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 875] rt_sigprocmask(SIG_SETMASK, [] [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 876] <... clone3 resumed> => {parent_tid=[883]}, 88) = 883 [pid 875] <... futex resumed>) = 0 [pid 877] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] rt_sigprocmask(SIG_SETMASK, [] [pid 875] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... futex resumed>) = 0 [pid 876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = 0 [pid 878] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 881 attached [pid 879] <... futex resumed>) = 1 [pid 880] <... openat resumed>) = 3 [pid 879] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 881] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 879] <... socket resumed>) = 4 [pid 881] rt_sigprocmask(SIG_SETMASK, [] [pid 880] write(3, "1000", 4 [pid 879] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 883 attached [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... futex resumed>) = 1 [pid 880] <... write resumed>) = 4 [pid 879] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 882 attached [pid 883] set_robust_list(0x7f3ba06d69a0, 24 [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] close(3 [pid 881] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 879] <... connect resumed>) = 0 [pid 880] <... close resumed>) = 0 [pid 881] <... socket resumed>) = 3 [pid 881] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] write(1, "executing program\n", 18 [pid 883] <... set_robust_list resumed>) = 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [] [pid 881] <... futex resumed>) = 1 [pid 880] <... write resumed>) = 18 [pid 879] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 882] set_robust_list(0x7f3ba06d69a0, 24 [pid 877] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 877] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 880] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... futex resumed>) = 0 [pid 883] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 881] <... socket resumed>) = 4 [pid 879] <... futex resumed>) = 1 [pid 882] <... set_robust_list resumed>) = 0 [pid 880] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 883] <... socket resumed>) = 3 [pid 880] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 881] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] rt_sigprocmask(SIG_SETMASK, [] [pid 879] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 883] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 876] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 881] <... connect resumed>) = -1 EEXIST (File exists) [pid 876] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 881] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... mmap resumed>) = 0x7f3ba06b6000 [pid 876] <... futex resumed>) = 0 [pid 882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 879] <... socket resumed>) = 5 [pid 876] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... socket resumed>) = 4 [pid 882] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 881] <... futex resumed>) = 1 [pid 880] <... mprotect resumed>) = 0 [pid 879] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 880] rt_sigprocmask(SIG_BLOCK, ~[] [pid 881] <... socket resumed>) = 5 [pid 883] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 881] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 878] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... futex resumed>) = 0 [pid 879] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 883] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... socket resumed>) = 3 [pid 881] <... futex resumed>) = 1 [pid 880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 878] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 876] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 881] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 879] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 884 attached [pid 883] <... connect resumed>) = -1 EEXIST (File exists) [pid 881] <... connect resumed>) = -1 EEXIST (File exists) [pid 879] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = 1 [pid 880] <... clone3 resumed> => {parent_tid=[884]}, 88) = 884 [pid 878] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = 1 [pid 876] <... futex resumed>) = 0 [pid 875] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 881] <... futex resumed>) = 1 [pid 879] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 880] rt_sigprocmask(SIG_SETMASK, [] [pid 877] <... futex resumed>) = 0 [pid 883] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 878] <... futex resumed>) = 0 [pid 877] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 0 [pid 881] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 878] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = 0 [pid 875] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... socket resumed>) = 5 [pid 881] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 879] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 877] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... socket resumed>) = 4 [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 883] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 1 [pid 879] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 883] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 882] <... futex resumed>) = 1 [pid 881] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 880] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] exit_group(0 [pid 877] exit_group(0 [pid 876] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 0 [pid 881] <... futex resumed>) = ? [pid 879] <... futex resumed>) = ? [pid 878] <... exit_group resumed>) = ? [pid 877] <... exit_group resumed>) = ? [pid 883] <... connect resumed>) = -1 EEXIST (File exists) [pid 876] <... futex resumed>) = 0 [pid 875] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] +++ exited with 0 +++ [pid 877] +++ exited with 0 +++ [pid 883] <... futex resumed>) = 1 [pid 882] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 876] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 1 [pid 883] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 876] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 883] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 882] <... connect resumed>) = 0 [pid 880] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 884] <... futex resumed>) = 0 [pid 883] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] +++ exited with 0 +++ [pid 878] +++ exited with 0 +++ [pid 876] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 883] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = 1 [pid 875] <... futex resumed>) = 0 [pid 883] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 884] <... socket resumed>) = 3 [pid 876] exit_group(0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 884] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] <... futex resumed>) = 0 [pid 876] <... exit_group resumed>) = ? [pid 875] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... futex resumed>) = ? [pid 882] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 884] <... futex resumed>) = 1 [pid 880] <... futex resumed>) = 0 [pid 880] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 882] <... socket resumed>) = 5 [pid 880] <... futex resumed>) = 0 [pid 882] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 885 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] <... futex resumed>) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 875] <... futex resumed>) = 0 [pid 883] +++ exited with 0 +++ [pid 876] +++ exited with 0 +++ [pid 875] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... connect resumed>) = 0 [pid 884] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 882] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 882] <... futex resumed>) = 1 [pid 875] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [ 29.851743][ T866] R10: 38203a6b63617473 R11: 0000000000000246 R12: 00007f3ba0778378 [ 29.859724][ T866] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 29.868025][ T866] [ 29.871120][ T866] ---[ end trace 0000000000000000 ]--- [pid 882] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 875] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... socket resumed>) = 4 [pid 882] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 875] <... futex resumed>) = 0 [pid 884] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 880] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] exit_group(0 [pid 880] <... futex resumed>) = 0 [pid 875] <... exit_group resumed>) = ? [pid 880] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... futex resumed>) = ? [pid 884] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 882] +++ exited with 0 +++ [pid 875] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 884] <... connect resumed>) = 0 [pid 884] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 885 attached [pid 885] set_robust_list(0x555571fe66a0, 24 [pid 884] <... futex resumed>) = 1 [pid 880] <... futex resumed>) = 0 [pid 880] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... set_robust_list resumed>) = 0 [pid 884] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 884] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 1 [pid 880] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 884] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 884] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 884] <... futex resumed>) = 1 [pid 880] <... futex resumed>) = 0 [pid 880] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] setpgid(0, 0 [pid 884] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 885] <... setpgid resumed>) = 0 [pid 884] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 884] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 880] <... futex resumed>) = 0 [pid 880] exit_group(0) = ? [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 885] write(3, "1000", 4 [pid 884] +++ exited with 0 +++ [pid 880] +++ exited with 0 +++ [pid 885] <... write resumed>) = 4 [pid 307] <... restart_syscall resumed>) = 0 [pid 885] close(3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 885] <... close resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 885] write(1, "executing program\n", 18 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 885] <... write resumed>) = 18 executing program [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 885] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 885] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 885] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 886 [pid 885] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 886 attached [pid 885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 887 [pid 885] <... mmap resumed>) = 0x7f3ba06b6000 [pid 885] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 885] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 888 attached => {parent_tid=[888]}, 88) = 888 [pid 888] set_robust_list(0x7f3ba06d69a0, 24 [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 888] <... set_robust_list resumed>) = 0 [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 887 attached , NULL, 8) = 0 [pid 886] set_robust_list(0x555571fe66a0, 24 [pid 885] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 888] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 887] set_robust_list(0x555571fe66a0, 24 [pid 886] <... set_robust_list resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 888] <... socket resumed>) = 3 [pid 887] <... set_robust_list resumed>) = 0 [pid 886] rt_sigprocmask(SIG_SETMASK, [] [pid 885] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] rt_sigprocmask(SIG_SETMASK, [] [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 888] <... futex resumed>) = 0 [pid 887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 885] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 888] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 886] <... prctl resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 889 attached [pid 888] <... socket resumed>) = 4 [pid 887] <... prctl resumed>) = 0 [pid 886] setpgid(0, 0 [pid 885] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] set_robust_list(0x555571fe66a0, 24 [pid 888] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] setpgid(0, 0 [pid 886] <... setpgid resumed>) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 889 [pid 889] <... set_robust_list resumed>) = 0 [pid 888] <... futex resumed>) = 0 [pid 887] <... setpgid resumed>) = 0 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 885] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 888] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 886] <... openat resumed>) = 3 [pid 885] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 889] rt_sigprocmask(SIG_SETMASK, [] [pid 888] <... connect resumed>) = 0 [pid 887] <... openat resumed>) = 3 [pid 886] write(3, "1000", 4 [pid 885] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program executing program [pid 889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] write(3, "1000", 4 [pid 886] <... write resumed>) = 4 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 888] <... futex resumed>) = 0 [pid 887] <... write resumed>) = 4 [pid 886] close(3 [pid 889] <... prctl resumed>) = 0 [pid 888] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 887] close(3 [pid 885] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] setpgid(0, 0 [pid 888] <... socket resumed>) = 5 [pid 886] <... close resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 889] <... setpgid resumed>) = 0 [pid 888] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... close resumed>) = 0 [pid 886] write(1, "executing program\n", 18 [pid 885] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 0 [pid 887] write(1, "executing program\n", 18 [pid 886] <... write resumed>) = 18 [pid 309] <... restart_syscall resumed>) = 0 [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 888] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] <... write resumed>) = 18 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 889] <... openat resumed>) = 3 [pid 888] <... futex resumed>) = 0 [pid 887] <... futex resumed>) = 0 [pid 886] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 885] <... futex resumed>) = 1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 889] write(3, "1000", 4 [pid 888] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 887] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 886] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 885] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 889] <... write resumed>) = 4 [pid 888] <... connect resumed>) = 0 [pid 887] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 889] close(3 [pid 888] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 889] <... close resumed>) = 0 [pid 888] <... futex resumed>) = 1 [pid 887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] <... futex resumed>) = 0 [pid 889] write(1, "executing program\n", 18) = 18 executing program [pid 885] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 888] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 885] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 890 [pid 886] <... mmap resumed>) = 0x7f3ba06b6000 [pid 885] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 888] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... mmap resumed>) = 0x7f3ba06b6000 [pid 886] <... mprotect resumed>) = 0 [pid 888] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] exit_group(0 [pid 889] <... futex resumed>) = 0 [pid 888] <... futex resumed>) = ? [pid 887] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 886] rt_sigprocmask(SIG_BLOCK, ~[] [pid 885] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 889] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 888] +++ exited with 0 +++ [pid 887] <... mprotect resumed>) = 0 [pid 886] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 889] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 887] rt_sigprocmask(SIG_BLOCK, ~[] [pid 885] +++ exited with 0 +++ [pid 889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 886] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 886] rt_sigprocmask(SIG_SETMASK, [] [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 892 attached [pid 889] <... mmap resumed>) = 0x7f3ba06b6000 [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 892] set_robust_list(0x7f3ba06d69a0, 24 [pid 889] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 887] <... clone3 resumed> => {parent_tid=[892]}, 88) = 892 [pid 886] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... mprotect resumed>) = 0 [pid 887] rt_sigprocmask(SIG_SETMASK, [] [pid 892] <... set_robust_list resumed>) = 0 [pid 889] rt_sigprocmask(SIG_BLOCK, ~[] [pid 887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] <... futex resumed>) = 0 [pid 889] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 887] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 887] <... futex resumed>) = 0 [pid 886] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 893 attached [pid 892] rt_sigprocmask(SIG_SETMASK, [] [pid 887] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... clone3 resumed> => {parent_tid=[893]}, 88) = 893 [pid 889] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 890 attached , NULL, 8) = 0 [pid 890] set_robust_list(0x555571fe66a0, 24 [pid 889] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] <... set_robust_list resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 889] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] set_robust_list(0x7f3ba06d69a0, 24 [pid 892] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 890] setpgid(0, 0) = 0 [pid 893] <... set_robust_list resumed>) = 0 [pid 892] <... socket resumed>) = 3 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] rt_sigprocmask(SIG_SETMASK, [] [pid 892] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... openat resumed>) = 3 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 890] write(3, "1000", 4 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 890] <... write resumed>) = 4 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 892] <... futex resumed>) = 1 [pid 890] close(3 [pid 887] <... futex resumed>) = 0 [pid 890] <... close resumed>) = 0 [pid 887] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] write(1, "executing program\n", 18 [pid 887] <... futex resumed>) = 0 [pid 890] <... write resumed>) = 18 [pid 887] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 892] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 894 [pid 890] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 891 attached [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 891] set_robust_list(0x7f3ba06d69a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 891] <... set_robust_list resumed>) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] <... socket resumed>) = 4 [pid 891] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 892] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... socket resumed>) = 3 [pid 893] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 891] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 892] <... futex resumed>) = 1 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] <... futex resumed>) = 0 [pid 886] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... socket resumed>) = 3 [pid 892] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 891] <... futex resumed>) = 1 [pid 891] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 892] <... connect resumed>) = 0 [pid 893] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... mmap resumed>) = 0x7f3ba06b6000 [pid 891] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... futex resumed>) = 1 [pid 891] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 892] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 1 [pid 890] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 889] <... futex resumed>) = 0 [pid 889] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 889] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 1 [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 892] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 891] <... connect resumed>) = -1 EEXIST (File exists) [pid 890] <... mprotect resumed>) = 0 [pid 891] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... futex resumed>) = 1 [pid 892] <... socket resumed>) = 5 [pid 891] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 892] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... socket resumed>) = 5 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[] [pid 893] <... socket resumed>) = 4 [pid 892] <... futex resumed>) = 1 [pid 891] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = 0 [pid 891] <... futex resumed>) = 1 [pid 890] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 887] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 894 attached [pid 893] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 891] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 887] <... futex resumed>) = 0 [pid 886] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] set_robust_list(0x555571fe66a0, 24 [pid 893] <... futex resumed>) = 1 [pid 892] <... connect resumed>) = 0 [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... futex resumed>) = 0 [pid 887] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = 0 [pid 894] <... set_robust_list resumed>) = 0 [pid 893] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 889] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] <... futex resumed>) = 0 [pid 891] <... connect resumed>) = -1 EEXIST (File exists) [pid 889] <... futex resumed>) = 0 [pid 887] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... clone3 resumed> => {parent_tid=[895]}, 88) = 895 [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 892] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 891] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... futex resumed>) = 0 [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 893] <... connect resumed>) = -1 EEXIST (File exists) [pid 892] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 891] <... futex resumed>) = 1 [pid 887] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = 0 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] <... prctl resumed>) = 0 [pid 893] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] setpgid(0, 0 [pid 893] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 0 [pid 891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... futex resumed>) = 0 [pid 887] exit_group(0 [pid 886] <... futex resumed>) = 0 [pid 894] <... setpgid resumed>) = 0 [pid 893] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 890] <... futex resumed>) = 0 [pid 889] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... exit_group resumed>) = ? [pid 886] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] +++ exited with 0 +++ [pid 891] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 890] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... futex resumed>) = 0 [pid 887] +++ exited with 0 +++ [pid 894] <... openat resumed>) = 3 [pid 893] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 891] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] write(3, "1000", 4 [pid 893] <... socket resumed>) = 5 [pid 891] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 894] <... write resumed>) = 4 [pid 893] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] close(3 [pid 893] <... futex resumed>) = 1 [pid 889] <... futex resumed>) = 0 [pid 886] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 894] <... close resumed>) = 0 [pid 893] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] <... futex resumed>) = ? [pid 889] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... exit_group resumed>) = ? [pid 894] write(1, "executing program\n", 18 [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] +++ exited with 0 +++ [pid 889] <... futex resumed>) = 0 [pid 894] <... write resumed>) = 18 [pid 889] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 893] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 886] +++ exited with 0 +++ [pid 894] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 894] rt_sigprocmask(SIG_BLOCK, ~[] [pid 893] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 894] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 893] <... futex resumed>) = 1 [pid 889] <... futex resumed>) = 0 [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 893] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 889] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 896 attached [pid 893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 889] <... futex resumed>) = 0 [pid 896] set_robust_list(0x7f3ba06d69a0, 24 [pid 894] <... clone3 resumed> => {parent_tid=[896]}, 88) = 896 [pid 893] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 889] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 893] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] <... futex resumed>) = 1 [pid 889] <... futex resumed>) = 0 [pid 894] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 889] exit_group(0 [pid 896] <... set_robust_list resumed>) = 0 [pid 893] <... futex resumed>) = ? [pid 889] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 895 attached [pid 893] +++ exited with 0 +++ [pid 895] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 895] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 895] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 1 [pid 889] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 895] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 895] <... socket resumed>) = 4 [pid 895] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 895] <... futex resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 895] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 890] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 895] <... connect resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 895] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 890] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... socket resumed>) = 3 [pid 895] <... socket resumed>) = 5 [pid 890] <... futex resumed>) = 0 [pid 895] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 890] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... connect resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 895] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 890] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 890] <... futex resumed>) = 0 [pid 896] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] <... futex resumed>) = 1 [pid 894] <... futex resumed>) = 0 [pid 890] exit_group(0 [pid 895] <... futex resumed>) = ? [pid 894] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... exit_group resumed>) = ? [pid 896] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 895] +++ exited with 0 +++ [pid 894] <... futex resumed>) = 0 [pid 890] +++ exited with 0 +++ [pid 894] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 896] <... socket resumed>) = 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 896] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] <... futex resumed>) = 0 [pid 896] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 894] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... connect resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 896] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 897 [pid 896] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 894] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... socket resumed>) = 5 [pid 894] <... futex resumed>) = 0 [pid 896] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 896] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 898 [pid 896] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 894] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 896] <... connect resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 896] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 896] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 894] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 896] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 894] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 896] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] exit_group(0 [pid 896] <... futex resumed>) = ? [pid 894] <... exit_group resumed>) = ? [pid 896] +++ exited with 0 +++ [pid 894] +++ exited with 0 +++ [pid 311] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 899 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 897 attached [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] set_robust_list(0x555571fe66a0, 24 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] <... set_robust_list resumed>) = 0 [pid 897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 897] setpgid(0, 0) = 0 [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 898 attached [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 900 [pid 897] <... openat resumed>) = 3 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 898] set_robust_list(0x555571fe66a0, 24 executing program executing program [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 898] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 900 attached ci2-android-6-1/strace-static-x86_64: Process 899 attached [pid 897] write(3, "1000", 4 [pid 898] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 901 attached [pid 897] <... write resumed>) = 4 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 901 [pid 897] close(3 [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 901] set_robust_list(0x555571fe66a0, 24 [pid 897] <... close resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 901] <... set_robust_list resumed>) = 0 [pid 897] write(1, "executing program\n", 18 [pid 901] rt_sigprocmask(SIG_SETMASK, [] [pid 898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 897] <... write resumed>) = 18 [pid 901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] <... prctl resumed>) = 0 [pid 897] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] setpgid(0, 0 [pid 897] <... futex resumed>) = 0 [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 898] <... setpgid resumed>) = 0 [pid 897] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 901] <... prctl resumed>) = 0 [pid 899] set_robust_list(0x555571fe66a0, 24 [pid 898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 897] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 901] setpgid(0, 0 [pid 899] <... set_robust_list resumed>) = 0 [pid 898] <... openat resumed>) = 3 [pid 897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 899] rt_sigprocmask(SIG_SETMASK, [] [pid 898] write(3, "1000", 4 [pid 897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 901] <... setpgid resumed>) = 0 [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] <... write resumed>) = 4 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 900] set_robust_list(0x555571fe66a0, 24 [pid 898] close(3 [pid 897] <... mmap resumed>) = 0x7f3ba06b6000 [pid 899] <... prctl resumed>) = 0 [pid 898] <... close resumed>) = 0 [pid 897] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 899] setpgid(0, 0 [pid 898] write(1, "executing program\n", 18 [pid 899] <... setpgid resumed>) = 0 [pid 897] <... mprotect resumed>) = 0 [pid 901] <... openat resumed>) = 3 [pid 898] <... write resumed>) = 18 [pid 900] <... set_robust_list resumed>) = 0 [pid 897] rt_sigprocmask(SIG_BLOCK, ~[] [pid 898] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 897] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 901] write(3, "1000", 4 [pid 898] <... futex resumed>) = 0 [pid 899] <... openat resumed>) = 3 [pid 897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 901] <... write resumed>) = 4 [pid 899] write(3, "1000", 4 [pid 898] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 901] close(3 [pid 899] <... write resumed>) = 4 [pid 897] <... clone3 resumed> => {parent_tid=[902]}, 88) = 902 [pid 898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 901] <... close resumed>) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [] [pid 899] close(3 [pid 897] rt_sigprocmask(SIG_SETMASK, [] [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] <... close resumed>) = 0 [pid 901] write(1, "executing program\n", 18 executing program executing program [pid 898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 899] write(1, "executing program\n", 18 [pid 897] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] <... mmap resumed>) = 0x7f3ba06b6000 [pid 897] <... futex resumed>) = 0 [pid 901] <... write resumed>) = 18 [pid 899] <... write resumed>) = 18 [pid 898] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 897] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 902 attached [pid 899] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... mprotect resumed>) = 0 [pid 901] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 899] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 0 [pid 898] rt_sigprocmask(SIG_BLOCK, ~[] [pid 899] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 900] <... prctl resumed>) = 0 [pid 899] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 898] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 901] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 900] setpgid(0, 0 [pid 899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 902] set_robust_list(0x7f3ba06d69a0, 24 [pid 901] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] <... clone3 resumed> => {parent_tid=[903]}, 88) = 903 [pid 900] <... setpgid resumed>) = 0 [pid 901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 898] rt_sigprocmask(SIG_SETMASK, [] [pid 902] <... set_robust_list resumed>) = 0 [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] <... mmap resumed>) = 0x7f3ba06b6000 [pid 901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 899] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 898] <... futex resumed>) = 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [] [pid 901] <... mmap resumed>) = 0x7f3ba06b6000 [pid 900] <... openat resumed>) = 3 [pid 899] <... mprotect resumed>) = 0 [pid 898] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] rt_sigprocmask(SIG_BLOCK, ~[] [pid 901] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 900] write(3, "1000", 4 [pid 902] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 899] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 901] <... mprotect resumed>) = 0 [pid 900] <... write resumed>) = 4 [pid 902] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 901] rt_sigprocmask(SIG_BLOCK, ~[] [pid 897] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 900] close(3 [pid 902] <... futex resumed>) = 1 [pid 902] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 900] <... close resumed>) = 0 [pid 899] <... clone3 resumed> => {parent_tid=[904]}, 88) = 904 [pid 902] <... socket resumed>) = 4 [pid 899] rt_sigprocmask(SIG_SETMASK, [] [pid 902] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] <... futex resumed>) = 0 [pid 900] write(1, "executing program\n", 18 [pid 899] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 901] <... clone3 resumed> => {parent_tid=[905]}, 88) = 905 [pid 900] <... write resumed>) = 18 [pid 899] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 900] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] rt_sigprocmask(SIG_SETMASK, [] [pid 897] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] <... futex resumed>) = 0 [pid 900] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 901] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 0 [pid 900] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 902] <... futex resumed>) = 1 [pid 902] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 901] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... connect resumed>) = 0 [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 902] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 897] <... futex resumed>) = 0 [pid 900] <... mmap resumed>) = 0x7f3ba06b6000 [pid 897] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] <... mprotect resumed>) = 0 [pid 902] <... futex resumed>) = 1 [pid 902] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 900] rt_sigprocmask(SIG_BLOCK, ~[] [pid 902] <... socket resumed>) = 5 [pid 900] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 902] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... clone3 resumed> => {parent_tid=[906]}, 88) = 906 [pid 897] <... futex resumed>) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [] [pid 897] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... futex resumed>) = 1 [pid 902] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 902] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... futex resumed>) = 1 [pid 902] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 902] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 897] exit_group(0 [pid 902] <... futex resumed>) = ? [pid 897] <... exit_group resumed>) = ? [pid 902] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 903 attached [pid 903] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 903] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 903] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = 0 [pid 898] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] +++ exited with 0 +++ [pid 903] <... futex resumed>) = 1 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 903] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 903] <... socket resumed>) = 4 [pid 903] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = 0 [pid 898] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = 1 [pid 903] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 904 attached ci2-android-6-1/strace-static-x86_64: Process 906 attached ci2-android-6-1/strace-static-x86_64: Process 905 attached ) = 0 [pid 906] set_robust_list(0x7f3ba06d69a0, 24 [pid 905] set_robust_list(0x7f3ba06d69a0, 24 [pid 904] set_robust_list(0x7f3ba06d69a0, 24 [pid 903] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... set_robust_list resumed>) = 0 [pid 904] <... set_robust_list resumed>) = 0 [pid 903] <... futex resumed>) = 1 [pid 898] <... futex resumed>) = 0 [pid 905] rt_sigprocmask(SIG_SETMASK, [] [pid 904] rt_sigprocmask(SIG_SETMASK, [] [pid 903] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 898] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 903] <... socket resumed>) = 5 [pid 898] <... futex resumed>) = 0 [pid 905] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 904] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 903] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... socket resumed>) = 3 [pid 904] <... socket resumed>) = 3 [pid 903] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 898] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 1 [pid 903] <... connect resumed>) = 0 [pid 901] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = 0 [pid 905] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 904] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 903] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 905] <... socket resumed>) = 4 [pid 904] <... socket resumed>) = 4 [pid 903] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... set_robust_list resumed>) = 0 [pid 905] <... futex resumed>) = 0 [pid 904] <... futex resumed>) = 0 [pid 903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 898] <... futex resumed>) = 0 [pid 906] rt_sigprocmask(SIG_SETMASK, [] [pid 905] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 901] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 901] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 906] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 905] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 904] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 903] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... socket resumed>) = 3 [pid 905] <... connect resumed>) = -1 EEXIST (File exists) [pid 904] <... connect resumed>) = -1 EEXIST (File exists) [pid 903] <... futex resumed>) = 1 [pid 898] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 906] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] exit_group(0 [pid 906] <... futex resumed>) = 1 [pid 905] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 1 [pid 903] <... futex resumed>) = ? [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 898] <... exit_group resumed>) = ? [pid 906] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] +++ exited with 0 +++ [pid 901] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] +++ exited with 0 +++ [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 906] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 905] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 904] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 901] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 906] <... socket resumed>) = 4 [pid 905] <... socket resumed>) = 5 [pid 904] <... socket resumed>) = 5 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 906] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 1 [pid 905] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 1 [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 906] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 899] <... futex resumed>) = 0 [pid 906] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 905] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 904] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 901] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 907 [pid 906] <... connect resumed>) = 0 [pid 905] <... connect resumed>) = 0 [pid 904] <... connect resumed>) = -1 EEXIST (File exists) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 906] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] <... futex resumed>) = 1 [pid 904] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = 0 [pid 906] <... futex resumed>) = 1 [pid 900] <... futex resumed>) = 0 [pid 905] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] <... futex resumed>) = 1 [pid 901] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 900] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 907 attached [pid 906] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 899] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... socket resumed>) = 5 [pid 905] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 901] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] <... futex resumed>) = 0 [pid 907] set_robust_list(0x555571fe66a0, 24 [pid 906] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] <... set_robust_list resumed>) = 0 [pid 906] <... futex resumed>) = 0 [pid 905] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 900] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 905] <... futex resumed>) = 1 [pid 904] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 901] <... futex resumed>) = 0 [pid 900] <... futex resumed>) = 0 [pid 907] rt_sigprocmask(SIG_SETMASK, [] [pid 906] <... connect resumed>) = -1 EEXIST (File exists) [pid 905] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 904] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 906] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] exit_group(0 [pid 904] <... futex resumed>) = 1 [pid 900] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] <... futex resumed>) = 0 [pid 906] <... futex resumed>) = 0 [pid 905] <... futex resumed>) = ? [pid 904] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 901] <... exit_group resumed>) = ? [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 906] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] +++ exited with 0 +++ [pid 899] exit_group(0 [pid 900] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... futex resumed>) = ? [pid 900] <... futex resumed>) = 0 [pid 899] <... exit_group resumed>) = ? [pid 901] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 900] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 904] +++ exited with 0 +++ [pid 899] +++ exited with 0 +++ [pid 906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 907] <... prctl resumed>) = 0 [pid 906] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 906] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] setpgid(0, 0 [pid 906] <... futex resumed>) = 1 [pid 900] <... futex resumed>) = 0 [pid 907] <... setpgid resumed>) = 0 [pid 906] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] exit_group(0 [pid 906] <... futex resumed>) = ? [pid 900] <... exit_group resumed>) = ? [pid 906] +++ exited with 0 +++ [pid 900] +++ exited with 0 +++ [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 907] <... openat resumed>) = 3 [pid 907] write(3, "1000", 4) = 4 [pid 907] close(3) = 0 [pid 907] write(1, "executing program\n", 18) = 18 executing program [pid 907] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 907] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 908 attached => {parent_tid=[908]}, 88) = 908 [pid 908] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 907] rt_sigprocmask(SIG_SETMASK, [] [pid 908] rt_sigprocmask(SIG_SETMASK, [] [pid 907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 907] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 907] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... socket resumed>) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 908] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 907] <... futex resumed>) = 0 [pid 908] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 907] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... socket resumed>) = 4 [pid 907] <... futex resumed>) = 0 [pid 908] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 908] <... futex resumed>) = 0 [pid 907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 907] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... connect resumed>) = 0 [pid 907] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 907] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 907] <... futex resumed>) = 0 [pid 908] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 907] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... socket resumed>) = 5 [pid 907] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 908] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 909 attached [pid 908] <... futex resumed>) = 0 [pid 907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... restart_syscall resumed>) = 0 [pid 908] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 907] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 909 [pid 908] <... connect resumed>) = 0 [pid 907] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 908] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 909] set_robust_list(0x555571fe66a0, 24 [pid 908] <... futex resumed>) = 0 [pid 907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 908] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 910 [pid 907] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 910 attached [pid 909] <... set_robust_list resumed>) = 0 [pid 908] <... futex resumed>) = 0 [pid 907] <... futex resumed>) = 1 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 908] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 908] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] set_robust_list(0x555571fe66a0, 24) = 0 [pid 910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 907] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 910] <... prctl resumed>) = 0 [pid 910] setpgid(0, 0) = 0 [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... openat resumed>) = 3 [pid 910] write(3, "1000", 4 [pid 907] exit_group(0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 911 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 912 [pid 910] <... write resumed>) = 4 [pid 910] close(3) = 0 [pid 910] write(1, "executing program\n", 18) = 18 executing program [pid 910] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = ? [pid 907] <... exit_group resumed>) = ? [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 910] <... futex resumed>) = 0 [pid 909] rt_sigprocmask(SIG_SETMASK, [] [pid 908] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 911 attached [pid 911] set_robust_list(0x555571fe66a0, 24) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 911] setpgid(0, 0) = 0 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 912 attached [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] <... openat resumed>) = 3 [pid 912] set_robust_list(0x555571fe66a0, 24 [pid 907] +++ exited with 0 +++ [pid 912] <... set_robust_list resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 912] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] write(3, "1000", 4 [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 910] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] <... write resumed>) = 4 [pid 911] close(3) = 0 [pid 910] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 912] <... prctl resumed>) = 0 [pid 911] write(1, "executing program\n", 18 executing program [pid 912] setpgid(0, 0 [pid 911] <... write resumed>) = 18 [pid 912] <... setpgid resumed>) = 0 [pid 911] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 909] <... prctl resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 911] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 909] setpgid(0, 0 [pid 912] <... openat resumed>) = 3 [pid 910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] <... setpgid resumed>) = 0 [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 911] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 912] write(3, "1000", 4 [pid 911] <... mprotect resumed>) = 0 [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 912] <... write resumed>) = 4 [pid 912] close(3) = 0 [pid 911] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] write(1, "executing program\n", 18) = 18 executing program [pid 912] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 909] <... openat resumed>) = 3 [pid 910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 909] write(3, "1000", 4 [pid 912] <... futex resumed>) = 0 [pid 911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 910] <... mmap resumed>) = 0x7f3ba06b6000 [pid 909] <... write resumed>) = 4 [pid 912] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 909] close(3 [pid 910] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 912] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 911] <... clone3 resumed> => {parent_tid=[913]}, 88) = 913 [pid 912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 911] rt_sigprocmask(SIG_SETMASK, [] [pid 912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 911] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... mmap resumed>) = 0x7f3ba06b6000 [pid 911] <... futex resumed>) = 0 [pid 910] <... mprotect resumed>) = 0 [pid 909] <... close resumed>) = 0 [pid 912] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 911] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] write(1, "executing program\n", 18 [pid 910] rt_sigprocmask(SIG_BLOCK, ~[] [pid 909] <... write resumed>) = 18 executing program [pid 912] <... mprotect resumed>) = 0 [pid 910] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 909] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 909] <... futex resumed>) = 0 [pid 912] rt_sigprocmask(SIG_BLOCK, ~[] [pid 909] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 912] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 910] <... clone3 resumed> => {parent_tid=[914]}, 88) = 914 [pid 909] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 910] rt_sigprocmask(SIG_SETMASK, [] [pid 909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 910] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... mmap resumed>) = 0x7f3ba06b6000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 910] <... futex resumed>) = 0 [pid 909] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 915 attached [pid 912] <... clone3 resumed> => {parent_tid=[915]}, 88) = 915 [pid 910] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... mprotect resumed>) = 0 [pid 912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 912] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 916 [pid 912] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 916 attached [pid 916] set_robust_list(0x555571fe66a0, 24 [pid 909] <... clone3 resumed> => {parent_tid=[917]}, 88) = 917 [pid 916] <... set_robust_list resumed>) = 0 [pid 909] rt_sigprocmask(SIG_SETMASK, [] [pid 916] rt_sigprocmask(SIG_SETMASK, [] [pid 909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] set_robust_list(0x7f3ba06d69a0, 24 [pid 909] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] <... futex resumed>) = 0 [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 909] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... set_robust_list resumed>) = 0 [pid 916] <... prctl resumed>) = 0 [pid 916] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 913 attached ) = 0 [pid 913] set_robust_list(0x7f3ba06d69a0, 24 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 915] rt_sigprocmask(SIG_SETMASK, [] [pid 913] <... set_robust_list resumed>) = 0 [pid 913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 913] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] <... socket resumed>) = 3 [pid 916] <... openat resumed>) = 3 [pid 915] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 913] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... socket resumed>) = 3 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [pid 913] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 916] write(3, "1000", 4) = 4 [pid 916] close(3 [pid 913] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... close resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [pid 915] <... futex resumed>) = 1 [pid 912] <... futex resumed>) = 0 [pid 912] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 913] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 916] write(1, "executing program\n", 18) = 18 executing program [pid 916] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... socket resumed>) = 4 [pid 913] <... connect resumed>) = 0 [pid 916] <... futex resumed>) = 0 [pid 916] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 915] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 913] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 0 [pid 913] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 911] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... socket resumed>) = 5 [pid 913] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 911] <... futex resumed>) = 0 [pid 913] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 911] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 914 attached [pid 916] <... mprotect resumed>) = 0 [pid 915] <... futex resumed>) = 1 [pid 913] <... connect resumed>) = 0 [pid 912] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 916] rt_sigprocmask(SIG_BLOCK, ~[] [pid 915] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] set_robust_list(0x7f3ba06d69a0, 24 [pid 913] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... set_robust_list resumed>) = 0 [pid 913] <... futex resumed>) = 0 [pid 912] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 915] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 914] rt_sigprocmask(SIG_SETMASK, [] [pid 913] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... connect resumed>) = -1 EEXIST (File exists) [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... futex resumed>) = 0 [pid 916] <... clone3 resumed> => {parent_tid=[918]}, 88) = 918 [pid 915] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 913] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 911] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] rt_sigprocmask(SIG_SETMASK, [] [pid 915] <... futex resumed>) = 1 [pid 914] <... socket resumed>) = 3 [pid 913] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 912] <... futex resumed>) = 0 [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... futex resumed>) = 1 [pid 913] <... futex resumed>) = 1 [pid 912] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 910] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = 0 [pid 915] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 914] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] exit_group(0 [pid 910] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 917 attached [pid 916] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... socket resumed>) = 5 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] <... futex resumed>) = ? [pid 911] <... exit_group resumed>) = ? [pid 910] <... futex resumed>) = 0 [pid 917] set_robust_list(0x7f3ba06d69a0, 24 [pid 915] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 913] +++ exited with 0 +++ [pid 911] +++ exited with 0 +++ [pid 910] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... set_robust_list resumed>) = 0 [pid 915] <... futex resumed>) = 1 [pid 914] <... socket resumed>) = 4 [pid 912] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 917] rt_sigprocmask(SIG_SETMASK, [] [pid 915] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... futex resumed>) = 1 [pid 912] <... futex resumed>) = 0 [pid 910] <... futex resumed>) = 0 [pid 917] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 915] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 914] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... socket resumed>) = 3 [pid 915] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... futex resumed>) = 0 [pid 917] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 910] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [pid 915] <... futex resumed>) = 1 [pid 914] <... connect resumed>) = 0 [pid 912] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 917] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... futex resumed>) = 1 [pid 912] <... futex resumed>) = 0 [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 917] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 915] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 914] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... socket resumed>) = 4 [pid 915] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 917] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 910] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [pid 915] <... futex resumed>) = 1 [pid 914] <... socket resumed>) = 5 [pid 912] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 917] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] exit_group(0 [pid 909] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 915] <... futex resumed>) = ? [pid 914] <... futex resumed>) = 1 [pid 912] <... exit_group resumed>) = ? [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 917] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 915] +++ exited with 0 +++ [pid 914] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 912] +++ exited with 0 +++ [pid 910] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 917] <... connect resumed>) = -1 EEXIST (File exists) [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 917] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 910] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [pid 914] <... connect resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 917] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 918 attached [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... futex resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 918] set_robust_list(0x7f3ba06d69a0, 24 [pid 917] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 914] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 919 ci2-android-6-1/strace-static-x86_64: Process 919 attached [pid 918] <... set_robust_list resumed>) = 0 [pid 917] <... socket resumed>) = 5 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... futex resumed>) = 0 [pid 918] rt_sigprocmask(SIG_SETMASK, [] [pid 917] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 910] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 919] set_robust_list(0x555571fe66a0, 24 [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 917] <... futex resumed>) = 1 [pid 914] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 909] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 917] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... set_robust_list resumed>) = 0 [pid 918] <... socket resumed>) = 3 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... futex resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 918] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 914] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 909] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... futex resumed>) = 1 [pid 917] <... connect resumed>) = -1 EEXIST (File exists) [pid 916] <... futex resumed>) = 0 [pid 910] exit_group(0 [pid 919] rt_sigprocmask(SIG_SETMASK, [] [pid 918] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = ? [pid 910] <... exit_group resumed>) = ? [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] <... futex resumed>) = 1 [pid 916] <... futex resumed>) = 0 [pid 914] +++ exited with 0 +++ [pid 909] <... futex resumed>) = 0 [pid 918] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 917] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... socket resumed>) = 4 [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] <... futex resumed>) = 0 [pid 918] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 909] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... futex resumed>) = 1 [pid 917] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 916] <... futex resumed>) = 0 [pid 910] +++ exited with 0 +++ [pid 918] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] <... futex resumed>) = 1 [pid 916] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 917] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] exit_group(0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 918] <... connect resumed>) = 0 [pid 917] <... futex resumed>) = ? [pid 909] <... exit_group resumed>) = ? [pid 919] <... prctl resumed>) = 0 [pid 918] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] +++ exited with 0 +++ [pid 909] +++ exited with 0 +++ [pid 311] <... restart_syscall resumed>) = 0 [pid 918] <... futex resumed>) = 1 [pid 916] <... futex resumed>) = 0 [pid 918] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 918] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 919] setpgid(0, 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 918] <... socket resumed>) = 5 ci2-android-6-1/strace-static-x86_64: Process 920 attached [pid 919] <... setpgid resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 920 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 920] set_robust_list(0x555571fe66a0, 24 [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 918] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 916] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 921 attached [pid 920] <... set_robust_list resumed>) = 0 [pid 919] <... openat resumed>) = 3 [pid 918] <... connect resumed>) = 0 [pid 916] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 921 [pid 921] set_robust_list(0x555571fe66a0, 24 [pid 920] rt_sigprocmask(SIG_SETMASK, [] [pid 919] write(3, "1000", 4 [pid 918] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... set_robust_list resumed>) = 0 [pid 920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 919] <... write resumed>) = 4 [pid 918] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 919] close(3 [pid 918] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [] [pid 920] <... prctl resumed>) = 0 [pid 919] <... close resumed>) = 0 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... futex resumed>) = 0 [pid 921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 920] setpgid(0, 0 [pid 919] write(1, "executing program\n", 18 [pid 918] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL executing program [pid 916] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 920] <... setpgid resumed>) = 0 [pid 919] <... write resumed>) = 18 [pid 918] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 919] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 1 [pid 916] <... futex resumed>) = 0 [pid 921] <... prctl resumed>) = 0 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 919] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 918] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 916] exit_group(0 [pid 921] setpgid(0, 0 [pid 920] <... openat resumed>) = 3 [pid 919] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 918] <... futex resumed>) = ? [pid 916] <... exit_group resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 921] <... setpgid resumed>) = 0 [pid 920] write(3, "1000", 4 [pid 919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 918] +++ exited with 0 +++ [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 920] <... write resumed>) = 4 [pid 919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] <... openat resumed>) = 3 [pid 920] close(3 [pid 919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 921] write(3, "1000", 4 [pid 920] <... close resumed>) = 0 executing program [pid 919] <... mmap resumed>) = 0x7f3ba06b6000 [pid 916] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 921] <... write resumed>) = 4 [pid 920] write(1, "executing program\n", 18 [pid 919] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 921] close(3 [pid 920] <... write resumed>) = 18 [pid 919] <... mprotect resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 922 attached [pid 919] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 922 [pid 921] <... close resumed>) = 0 [pid 920] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 921] write(1, "executing program\n", 18 [pid 920] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 921] <... write resumed>) = 18 [pid 920] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 921] <... futex resumed>) = 0 [pid 920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 922] set_robust_list(0x555571fe66a0, 24 [pid 919] <... clone3 resumed> => {parent_tid=[923]}, 88) = 923 [pid 920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 919] rt_sigprocmask(SIG_SETMASK, [] [pid 920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 922] <... set_robust_list resumed>) = 0 [pid 919] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] rt_sigprocmask(SIG_SETMASK, [] [pid 920] <... mmap resumed>) = 0x7f3ba06b6000 [pid 919] <... futex resumed>) = 0 [pid 922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 919] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 922] setpgid(0, 0) = 0 [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 921] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 920] <... mprotect resumed>) = 0 [pid 922] <... openat resumed>) = 3 [pid 921] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 920] rt_sigprocmask(SIG_BLOCK, ~[] [pid 922] write(3, "1000", 4 [pid 921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 920] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 922] <... write resumed>) = 4 [pid 921] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 922] close(3) = 0 [pid 922] write(1, "executing program\n", 18 [pid 920] <... clone3 resumed> => {parent_tid=[924]}, 88) = 924 [pid 921] <... mmap resumed>) = 0x7f3ba06b6000 [pid 920] rt_sigprocmask(SIG_SETMASK, [] [pid 922] <... write resumed>) = 18 [pid 921] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 922] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... mprotect resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 0 [pid 920] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] rt_sigprocmask(SIG_BLOCK, ~[] [pid 922] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 922] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 921] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 922] rt_sigprocmask(SIG_BLOCK, ~[] [pid 921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 922] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 923 attached [pid 923] set_robust_list(0x7f3ba06d69a0, 24 [pid 309] <... restart_syscall resumed>) = 0 [pid 923] <... set_robust_list resumed>) = 0 [pid 923] rt_sigprocmask(SIG_SETMASK, [] [pid 922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] <... clone3 resumed> => {parent_tid=[925]}, 88) = 925 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 923] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 921] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 923] <... socket resumed>) = 3 [pid 923] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 924 attached [pid 924] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 919] <... futex resumed>) = 0 [pid 921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 922] <... clone3 resumed> => {parent_tid=[926]}, 88) = 926 [pid 919] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 927 [pid 924] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 919] <... futex resumed>) = 1 [pid 923] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 919] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] rt_sigprocmask(SIG_SETMASK, [] [pid 921] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 923] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] <... futex resumed>) = 0 [pid 922] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... socket resumed>) = 4 [pid 922] <... futex resumed>) = 0 [pid 921] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 919] <... futex resumed>) = 0 [pid 923] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 919] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... connect resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 919] <... futex resumed>) = 0 [pid 923] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] <... futex resumed>) = 0 [pid 923] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 919] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... socket resumed>) = 5 [pid 923] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 919] <... futex resumed>) = 0 [pid 923] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 919] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... connect resumed>) = 0 [pid 919] <... futex resumed>) = 0 [pid 923] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... futex resumed>) = 0 [pid 919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 923] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 925 attached [pid 924] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 1 [pid 919] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 927 attached [pid 925] set_robust_list(0x7f3ba06d69a0, 24 [pid 923] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 926 attached [pid 927] set_robust_list(0x555571fe66a0, 24 [pid 925] <... set_robust_list resumed>) = 0 [pid 924] <... futex resumed>) = 1 [pid 920] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] exit_group(0 [pid 927] <... set_robust_list resumed>) = 0 [pid 926] set_robust_list(0x7f3ba06d69a0, 24 [pid 925] rt_sigprocmask(SIG_SETMASK, [] [pid 924] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 923] <... futex resumed>) = ? [pid 920] <... futex resumed>) = 0 [pid 919] <... exit_group resumed>) = ? [pid 920] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 924] <... socket resumed>) = 4 [pid 927] <... prctl resumed>) = 0 [pid 927] setpgid(0, 0) = 0 [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 923] +++ exited with 0 +++ [pid 919] +++ exited with 0 +++ [pid 925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 924] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... set_robust_list resumed>) = 0 [pid 927] <... openat resumed>) = 3 [pid 925] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 924] <... futex resumed>) = 1 [pid 920] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 927] write(3, "1000", 4 [pid 920] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 927] <... write resumed>) = 4 [pid 924] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 920] <... futex resumed>) = 0 [pid 925] <... socket resumed>) = 3 [pid 920] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] close(3) = 0 [pid 924] <... connect resumed>) = 0 [pid 925] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] rt_sigprocmask(SIG_SETMASK, [] [pid 924] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] write(1, "executing program\n", 18 [pid 924] <... futex resumed>) = 1 [pid 920] <... futex resumed>) = 0 [pid 926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] <... futex resumed>) = 1 [pid 924] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 921] <... futex resumed>) = 0 [pid 920] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... write resumed>) = 18 executing program [pid 926] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 925] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 921] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = 0 [pid 927] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... socket resumed>) = 3 [pid 925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 924] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 921] <... futex resumed>) = 0 [pid 920] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 0 [pid 924] <... socket resumed>) = 5 [pid 921] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 926] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 924] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 924] <... futex resumed>) = 1 [pid 920] <... futex resumed>) = 0 [pid 927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 924] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 920] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] <... futex resumed>) = 1 [pid 925] <... socket resumed>) = 4 [pid 924] <... connect resumed>) = 0 [pid 922] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 926] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 925] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... mmap resumed>) = 0x7f3ba06b6000 [pid 926] <... socket resumed>) = 4 [pid 925] <... futex resumed>) = 1 [pid 924] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 0 [pid 921] <... futex resumed>) = 0 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 922] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... mprotect resumed>) = 0 [pid 926] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 924] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 921] <... futex resumed>) = 0 [pid 920] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] rt_sigprocmask(SIG_BLOCK, ~[] [pid 926] <... futex resumed>) = 1 [pid 925] <... connect resumed>) = -1 EEXIST (File exists) [pid 924] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 922] <... futex resumed>) = 0 [pid 921] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 926] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 920] <... futex resumed>) = 0 [pid 927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 0 [pid 921] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 928 attached [pid 925] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 924] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 0 [pid 920] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] set_robust_list(0x7f3ba06d69a0, 24 [pid 927] <... clone3 resumed> => {parent_tid=[928]}, 88) = 928 [pid 926] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 925] <... socket resumed>) = 5 [pid 921] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] <... set_robust_list resumed>) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [] [pid 926] <... connect resumed>) = -1 EEXIST (File exists) [pid 925] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] rt_sigprocmask(SIG_SETMASK, [] [pid 927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = 0 [pid 921] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] exit_group(0 [pid 928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 927] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 928] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 927] <... futex resumed>) = 0 [pid 926] <... futex resumed>) = 1 [pid 925] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 924] <... futex resumed>) = ? [pid 922] <... futex resumed>) = 0 [pid 921] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... exit_group resumed>) = ? [pid 928] <... socket resumed>) = 3 [pid 927] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] <... connect resumed>) = -1 EEXIST (File exists) [pid 924] +++ exited with 0 +++ [pid 928] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] <... futex resumed>) = 0 [pid 928] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 927] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... socket resumed>) = 4 [pid 927] <... futex resumed>) = 0 [pid 928] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 927] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... connect resumed>) = -1 EEXIST (File exists) [pid 927] <... futex resumed>) = 0 [pid 922] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 927] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = 0 [pid 920] +++ exited with 0 +++ [pid 928] <... socket resumed>) = 5 [pid 927] <... futex resumed>) = 0 [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 928] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 925] <... futex resumed>) = 1 [pid 921] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 928] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 921] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 927] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... socket resumed>) = 5 [pid 928] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 927] <... futex resumed>) = 0 [pid 921] <... futex resumed>) = 0 [pid 928] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 921] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 927] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 1 [pid 925] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = 0 [pid 928] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 927] <... futex resumed>) = 0 [pid 926] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 925] <... futex resumed>) = 1 [pid 922] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 928] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 928] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] <... futex resumed>) = 0 [pid 928] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] exit_group(0 [pid 926] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 925] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] exit_group(0 [pid 928] <... futex resumed>) = ? [pid 927] <... exit_group resumed>) = ? [pid 926] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 921] <... exit_group resumed>) = ? [pid 928] +++ exited with 0 +++ [pid 927] +++ exited with 0 +++ [pid 926] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 926] <... futex resumed>) = 1 [pid 922] <... futex resumed>) = 0 [pid 926] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 922] <... futex resumed>) = 0 [pid 926] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 922] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] exit_group(0 [pid 926] <... futex resumed>) = ? [pid 925] +++ exited with 0 +++ [pid 922] <... exit_group resumed>) = ? [pid 921] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 926] +++ exited with 0 +++ [pid 922] +++ exited with 0 +++ [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 929 attached [pid 929] set_robust_list(0x555571fe66a0, 24) = 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 929] setpgid(0, 0) = 0 [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 929] write(3, "1000", 4 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 929 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 930 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 929] <... write resumed>) = 4 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 929] close(3) = 0 [pid 929] write(1, "executing program\n", 18) = 18 [pid 929] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 931 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 932 [pid 929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 929] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 932 attached ci2-android-6-1/strace-static-x86_64: Process 931 attached ci2-android-6-1/strace-static-x86_64: Process 930 attached ) = 0 [pid 932] set_robust_list(0x555571fe66a0, 24 [pid 931] set_robust_list(0x555571fe66a0, 24 [pid 930] set_robust_list(0x555571fe66a0, 24 [pid 932] <... set_robust_list resumed>) = 0 [pid 931] <... set_robust_list resumed>) = 0 [pid 930] <... set_robust_list resumed>) = 0 [pid 929] rt_sigprocmask(SIG_BLOCK, ~[] [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 931] rt_sigprocmask(SIG_SETMASK, [] [pid 930] rt_sigprocmask(SIG_SETMASK, [] [pid 929] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 933 attached [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] <... clone3 resumed> => {parent_tid=[933]}, 88) = 933 [pid 929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 933] set_robust_list(0x7f3ba06d69a0, 24 [pid 932] <... prctl resumed>) = 0 [pid 931] <... prctl resumed>) = 0 [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 933] <... set_robust_list resumed>) = 0 [pid 933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 933] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 932] setpgid(0, 0 [pid 931] setpgid(0, 0 [pid 930] <... prctl resumed>) = 0 [pid 933] <... socket resumed>) = 3 [pid 933] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 929] <... futex resumed>) = 0 [pid 933] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 929] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... socket resumed>) = 4 [pid 929] <... futex resumed>) = 0 [pid 933] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... setpgid resumed>) = 0 [pid 931] <... setpgid resumed>) = 0 [pid 930] setpgid(0, 0 [pid 929] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 929] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 930] <... setpgid resumed>) = 0 [pid 933] <... connect resumed>) = 0 [pid 932] <... openat resumed>) = 3 [pid 931] <... openat resumed>) = 3 [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] <... futex resumed>) = 0 [pid 932] write(3, "1000", 4 [pid 931] write(3, "1000", 4 [pid 933] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... openat resumed>) = 3 [pid 931] <... write resumed>) = 4 [pid 929] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... write resumed>) = 4 [pid 931] close(3 [pid 930] write(3, "1000", 4 [pid 932] close(3 [pid 931] <... close resumed>) = 0 [pid 932] <... close resumed>) = 0 [pid 930] <... write resumed>) = 4 [pid 932] write(1, "executing program\n", 18 [pid 931] write(1, "executing program\n", 18 [pid 930] close(3 [pid 932] <... write resumed>) = 18 [pid 931] <... write resumed>) = 18 [pid 930] <... close resumed>) = 0 [pid 932] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] write(1, "executing program\n", 18 [pid 932] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} executing program [pid 931] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 932] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 930] <... write resumed>) = 18 [pid 931] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 930] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 930] <... futex resumed>) = 0 [pid 933] <... futex resumed>) = 0 [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... mmap resumed>) = 0x7f3ba06b6000 [pid 931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 930] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 932] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 931] <... mmap resumed>) = 0x7f3ba06b6000 [pid 930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 932] <... mprotect resumed>) = 0 [pid 931] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 933] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] rt_sigprocmask(SIG_BLOCK, ~[] [pid 931] <... mprotect resumed>) = 0 [pid 932] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 931] rt_sigprocmask(SIG_BLOCK, ~[] [pid 932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 931] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 930] <... mmap resumed>) = 0x7f3ba06b6000 [pid 929] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 1 [pid 933] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 930] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 929] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... socket resumed>) = 5 [pid 932] <... clone3 resumed> => {parent_tid=[934]}, 88) = 934 [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 931] <... clone3 resumed> => {parent_tid=[935]}, 88) = 935 [pid 930] <... mprotect resumed>) = 0 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [] [pid 930] rt_sigprocmask(SIG_BLOCK, ~[] [pid 933] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 932] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 929] <... futex resumed>) = 0 [pid 933] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 932] <... futex resumed>) = 0 [pid 931] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 929] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 933] <... connect resumed>) = 0 [pid 932] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 933] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 933] <... futex resumed>) = 0 [pid 930] <... clone3 resumed> => {parent_tid=[936]}, 88) = 936 [pid 929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 933] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 930] rt_sigprocmask(SIG_SETMASK, [] [pid 929] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 929] <... futex resumed>) = 0 [pid 933] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 929] exit_group(0 [pid 933] <... futex resumed>) = ? [pid 930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 937 attached ci2-android-6-1/strace-static-x86_64: Process 936 attached ci2-android-6-1/strace-static-x86_64: Process 935 attached ci2-android-6-1/strace-static-x86_64: Process 934 attached [pid 933] +++ exited with 0 +++ [pid 930] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 937 [pid 937] set_robust_list(0x555571fe66a0, 24 [pid 936] set_robust_list(0x7f3ba06d69a0, 24 [pid 935] set_robust_list(0x7f3ba06d69a0, 24 [pid 934] set_robust_list(0x7f3ba06d69a0, 24 [pid 930] <... futex resumed>) = 0 [pid 929] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 937] <... set_robust_list resumed>) = 0 [pid 936] <... set_robust_list resumed>) = 0 [pid 935] <... set_robust_list resumed>) = 0 [pid 934] <... set_robust_list resumed>) = 0 [pid 930] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] rt_sigprocmask(SIG_SETMASK, [] [pid 936] rt_sigprocmask(SIG_SETMASK, [] [pid 935] rt_sigprocmask(SIG_SETMASK, [] [pid 934] rt_sigprocmask(SIG_SETMASK, [] [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 936] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 935] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 934] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 937] <... prctl resumed>) = 0 [pid 936] <... socket resumed>) = 3 [pid 935] <... socket resumed>) = 3 [pid 934] <... socket resumed>) = 3 [pid 937] setpgid(0, 0 [pid 936] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... setpgid resumed>) = 0 [pid 936] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 936] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... openat resumed>) = 3 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] write(3, "1000", 4 [pid 936] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 935] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 934] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 932] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... write resumed>) = 4 [pid 936] <... socket resumed>) = 4 [pid 935] <... socket resumed>) = 4 [pid 934] <... socket resumed>) = 4 [pid 937] close(3 [pid 936] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... close resumed>) = 0 [pid 936] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] write(1, "executing program\n", 18 [pid 936] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 931] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... write resumed>) = 18 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 935] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 934] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 932] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... futex resumed>) = 0 [pid 936] <... connect resumed>) = 0 [pid 935] <... connect resumed>) = -1 EEXIST (File exists) [pid 934] <... connect resumed>) = -1 EEXIST (File exists) [pid 937] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 936] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 936] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 936] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 936] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 935] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 934] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 932] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... mmap resumed>) = 0x7f3ba06b6000 [pid 936] <... socket resumed>) = 5 [pid 935] <... socket resumed>) = 5 [pid 934] <... socket resumed>) = 5 [pid 937] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 936] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... mprotect resumed>) = 0 [pid 936] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] rt_sigprocmask(SIG_BLOCK, ~[] [pid 936] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 936] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 935] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 934] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 932] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... connect resumed>) = 0 [pid 935] <... connect resumed>) = -1 EEXIST (File exists) [pid 934] <... connect resumed>) = -1 EEXIST (File exists) [pid 937] <... clone3 resumed> => {parent_tid=[938]}, 88) = 938 [pid 936] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] rt_sigprocmask(SIG_SETMASK, [] [pid 936] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 936] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 937] <... futex resumed>) = 0 [pid 936] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 935] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 934] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 932] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 935] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 934] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 936] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 930] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 938 attached [pid 936] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] exit_group(0 [pid 931] exit_group(0 [pid 930] exit_group(0 [pid 936] <... futex resumed>) = ? [pid 935] <... futex resumed>) = ? [pid 934] <... futex resumed>) = ? [pid 932] <... exit_group resumed>) = ? [pid 931] <... exit_group resumed>) = ? [pid 930] <... exit_group resumed>) = ? [pid 938] set_robust_list(0x7f3ba06d69a0, 24 [pid 936] +++ exited with 0 +++ [pid 935] +++ exited with 0 +++ [pid 934] +++ exited with 0 +++ [pid 932] +++ exited with 0 +++ [pid 938] <... set_robust_list resumed>) = 0 [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 931] +++ exited with 0 +++ [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 930] +++ exited with 0 +++ [pid 938] <... socket resumed>) = 3 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 938] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 938] <... futex resumed>) = 1 [pid 937] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 938] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 937] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 938] <... socket resumed>) = 4 [pid 937] <... futex resumed>) = 0 [pid 938] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 939 attached [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 939 [pid 937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 937] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 939] set_robust_list(0x555571fe66a0, 24) = 0 [pid 938] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 939] setpgid(0, 0) = 0 [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 938] <... connect resumed>) = 0 [pid 939] <... openat resumed>) = 3 [pid 939] write(3, "1000", 4) = 4 [pid 939] close(3) = 0 [pid 939] write(1, "executing program\n", 18) = 18 [pid 939] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 939] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 938] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... mmap resumed>) = 0x7f3ba06b6000 [pid 939] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 939] rt_sigprocmask(SIG_BLOCK, ~[] [pid 938] <... futex resumed>) = 1 [pid 937] <... futex resumed>) = 0 [pid 939] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 937] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 937] <... futex resumed>) = 0 [pid 937] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... clone3 resumed> => {parent_tid=[940]}, 88) = 940 [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 939] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 940 attached [pid 940] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 940] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... futex resumed>) = 1 [pid 940] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 940] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... socket resumed>) = 5 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... futex resumed>) = 1 [pid 940] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 940] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... futex resumed>) = 1 [pid 940] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 940] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... futex resumed>) = 1 [pid 940] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 940] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... futex resumed>) = 1 [pid 940] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 940] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] exit_group(0) = ? [pid 940] <... futex resumed>) = ? [pid 938] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 [pid 937] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... futex resumed>) = 1 [pid 940] +++ exited with 0 +++ [pid 939] +++ exited with 0 +++ [pid 938] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 938] <... connect resumed>) = 0 [pid 938] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 [pid 937] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... futex resumed>) = 1 [pid 938] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 938] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 [pid 937] exit_group(0) = ? [pid 938] <... futex resumed>) = ? [pid 938] +++ exited with 0 +++ [pid 937] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 942 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 943 attached ci2-android-6-1/strace-static-x86_64: Process 944 attached ci2-android-6-1/strace-static-x86_64: Process 942 attached ci2-android-6-1/strace-static-x86_64: Process 941 attached [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 941 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 944 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 943 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 943] set_robust_list(0x555571fe66a0, 24 [pid 942] set_robust_list(0x555571fe66a0, 24 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] set_robust_list(0x555571fe66a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 945 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] set_robust_list(0x555571fe66a0, 24) = 0 [pid 944] rt_sigprocmask(SIG_SETMASK, [] [pid 943] <... set_robust_list resumed>) = 0 [pid 942] <... set_robust_list resumed>) = 0 [pid 944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 944] setpgid(0, 0) = 0 [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 944] write(3, "1000", 4 [pid 943] rt_sigprocmask(SIG_SETMASK, [] [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] <... write resumed>) = 4 [pid 944] close(3) = 0 [pid 944] write(1, "executing program\n", 18) = 18 [pid 944] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 944] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 944] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[946]}, 88) = 946 [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 944] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] <... prctl resumed>) = 0 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 946 attached [pid 946] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 946] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 946] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] <... futex resumed>) = 1 [pid 946] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 946] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] <... futex resumed>) = 1 [pid 946] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 943] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 945 attached [pid 942] setpgid(0, 0 [pid 941] <... set_robust_list resumed>) = 0 [pid 943] setpgid(0, 0 [pid 942] <... setpgid resumed>) = 0 [pid 946] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 943] <... setpgid resumed>) = 0 [pid 944] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 944] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 946] <... futex resumed>) = 1 [pid 946] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 942] <... openat resumed>) = 3 [pid 943] <... openat resumed>) = 3 [pid 942] write(3, "1000", 4 [pid 943] write(3, "1000", 4 [pid 942] <... write resumed>) = 4 [pid 943] <... write resumed>) = 4 [pid 942] close(3 [pid 943] close(3 [pid 942] <... close resumed>) = 0 [pid 943] <... close resumed>) = 0 [pid 942] write(1, "executing program\n", 18 [pid 943] write(1, "executing program\n", 18 [pid 946] <... socket resumed>) = 5 [pid 942] <... write resumed>) = 18 [pid 943] <... write resumed>) = 18 [pid 942] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = 0 [pid 946] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 942] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 943] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 942] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 943] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 944] <... futex resumed>) = 0 [pid 942] <... mmap resumed>) = 0x7f3ba06b6000 [pid 943] <... mmap resumed>) = 0x7f3ba06b6000 [pid 942] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 943] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 944] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... mprotect resumed>) = 0 [pid 946] <... futex resumed>) = 1 [pid 943] <... mprotect resumed>) = 0 [pid 946] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 942] rt_sigprocmask(SIG_BLOCK, ~[] [pid 943] rt_sigprocmask(SIG_BLOCK, ~[] [pid 942] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 943] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 946] <... connect resumed>) = 0 [pid 945] set_robust_list(0x555571fe66a0, 24) = 0 [pid 942] <... clone3 resumed> => {parent_tid=[947]}, 88) = 947 [pid 943] <... clone3 resumed> => {parent_tid=[948]}, 88) = 948 [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [] [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... prctl resumed>) = 0 [pid 946] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] setpgid(0, 0 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... setpgid resumed>) = 0 [pid 946] <... futex resumed>) = 1 [pid 946] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 946] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 944] <... futex resumed>) = 0 [pid 944] exit_group(0) = ? [pid 946] <... futex resumed>) = ? [pid 941] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 948 attached [pid 941] write(3, "1000", 4 [pid 945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 945] setpgid(0, 0) = 0 [pid 945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 941] <... write resumed>) = 4 [pid 941] close(3ci2-android-6-1/strace-static-x86_64: Process 947 attached [pid 948] set_robust_list(0x7f3ba06d69a0, 24 [pid 945] <... openat resumed>) = 3 [pid 941] <... close resumed>) = 0 [pid 945] write(3, "1000", 4 [pid 941] write(1, "executing program\n", 18 [pid 945] <... write resumed>) = 4 [pid 945] close(3) = 0 executing program [pid 941] <... write resumed>) = 18 executing program [pid 945] write(1, "executing program\n", 18) = 18 [pid 945] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 946] +++ exited with 0 +++ [pid 944] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 945] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 941] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... set_robust_list resumed>) = 0 [pid 941] <... futex resumed>) = 0 [pid 945] rt_sigprocmask(SIG_BLOCK, ~[] [pid 948] rt_sigprocmask(SIG_SETMASK, [] [pid 947] set_robust_list(0x7f3ba06d69a0, 24 [pid 941] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 945] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 941] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] <... set_robust_list resumed>) = 0 [pid 945] <... clone3 resumed> => {parent_tid=[949]}, 88) = 949 [pid 945] rt_sigprocmask(SIG_SETMASK, [] [pid 941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] <... mmap resumed>) = 0x7f3ba06b6000 [pid 945] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 941] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 949 attached ) = 0 [pid 949] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 949] <... socket resumed>) = 3 [pid 949] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 0 [pid 945] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] <... clone3 resumed> => {parent_tid=[950]}, 88) = 950 [pid 945] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 949] <... futex resumed>) = 1 [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 949] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 941] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] <... socket resumed>) = 4 [pid 949] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 0 [pid 945] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 1 [pid 949] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 948] <... socket resumed>) = 3 [pid 949] <... connect resumed>) = 0 [pid 949] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 0 [pid 945] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 1 [pid 949] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 948] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] rt_sigprocmask(SIG_SETMASK, [] [pid 949] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 0 [pid 945] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 1 [pid 949] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 949] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 945] <... futex resumed>) = 0 [pid 945] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 945] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 1 [pid 949] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 948] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 943] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = 0 [pid 948] <... socket resumed>) = 4 [pid 943] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 0 [pid 948] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] exit_group(0 [pid 948] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 945] <... exit_group resumed>) = ? [pid 943] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 943] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 950 attached [pid 949] <... futex resumed>) = ? [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... connect resumed>) = -1 EEXIST (File exists) [pid 950] set_robust_list(0x7f3ba06d69a0, 24 [pid 948] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 948] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 948] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 948] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 943] <... futex resumed>) = 0 [pid 950] <... set_robust_list resumed>) = 0 [pid 947] <... socket resumed>) = 3 [pid 943] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 943] <... futex resumed>) = 0 [pid 943] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... connect resumed>) = -1 EEXIST (File exists) [pid 950] rt_sigprocmask(SIG_SETMASK, [] [pid 948] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 948] <... futex resumed>) = 1 [pid 947] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = 0 [pid 948] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 943] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 943] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] +++ exited with 0 +++ [pid 945] +++ exited with 0 +++ [pid 948] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 948] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] exit_group(0) = ? [pid 948] <... futex resumed>) = ? [pid 950] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 950] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... futex resumed>) = 1 [pid 950] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 950] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] +++ exited with 0 +++ [pid 943] +++ exited with 0 +++ [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... futex resumed>) = 1 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 950] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 942] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = 1 [pid 950] <... connect resumed>) = 0 [pid 947] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 942] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... futex resumed>) = 1 [pid 950] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 950] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... socket resumed>) = 4 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 1 [pid 947] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 942] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 947] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 950] <... connect resumed>) = 0 [pid 947] <... connect resumed>) = -1 EEXIST (File exists) [pid 947] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 942] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 1 [pid 942] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 951 attached [pid 947] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 942] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 951 [pid 947] <... socket resumed>) = 5 [pid 947] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 942] <... futex resumed>) = 0 [pid 947] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 942] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 947] <... connect resumed>) = -1 EEXIST (File exists) [pid 942] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 951] set_robust_list(0x555571fe66a0, 24 [pid 950] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 947] <... futex resumed>) = 0 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 942] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 942] <... futex resumed>) = 0 [pid 947] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... futex resumed>) = 0 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] exit_group(0 [pid 947] <... futex resumed>) = ? [pid 942] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 952 attached [pid 951] <... set_robust_list resumed>) = 0 [pid 950] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 952 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 951] rt_sigprocmask(SIG_SETMASK, [] [pid 950] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 941] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 952] set_robust_list(0x555571fe66a0, 24 [pid 950] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 947] +++ exited with 0 +++ [pid 942] +++ exited with 0 +++ [pid 941] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 941] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] <... set_robust_list resumed>) = 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 952] setpgid(0, 0) = 0 [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 953 [pid 950] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 952] <... openat resumed>) = 3 [pid 951] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 952] write(3, "1000", 4 [pid 941] exit_group(0 [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 950] ???() = ? [pid 941] <... exit_group resumed>) = ? [pid 951] <... prctl resumed>) = 0 [pid 952] <... write resumed>) = 4 [pid 952] close(3) = 0 [pid 952] write(1, "executing program\n", 18) = 18 [pid 952] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 951] setpgid(0, 0 [pid 952] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 952] rt_sigprocmask(SIG_BLOCK, ~[] [pid 951] <... setpgid resumed>) = 0 [pid 952] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 950] +++ exited with 0 +++ [pid 941] +++ exited with 0 +++ [pid 952] <... clone3 resumed> => {parent_tid=[954]}, 88) = 954 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 952] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 951] <... openat resumed>) = 3 [pid 952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 952] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 954 attached ci2-android-6-1/strace-static-x86_64: Process 953 attached executing program [pid 951] write(3, "1000", 4) = 4 [pid 951] close(3) = 0 [pid 951] write(1, "executing program\n", 18) = 18 [pid 951] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 954] set_robust_list(0x7f3ba06d69a0, 24 [pid 951] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 954] <... set_robust_list resumed>) = 0 [pid 951] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [] [pid 953] set_robust_list(0x555571fe66a0, 24 [pid 951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[955]}, 88) = 955 [pid 954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 955 attached [pid 955] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 955] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 954] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 953] <... set_robust_list resumed>) = 0 [pid 955] <... socket resumed>) = 3 [pid 955] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 1 [pid 955] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 955] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 1 [pid 955] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 954] <... socket resumed>) = 3 [pid 955] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] rt_sigprocmask(SIG_SETMASK, [] [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 1 [pid 955] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 954] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 954] <... futex resumed>) = 1 [pid 952] <... futex resumed>) = 0 [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 952] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 955] <... futex resumed>) = 1 [pid 954] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 953] <... prctl resumed>) = 0 [pid 954] <... socket resumed>) = 4 [pid 954] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 956 ci2-android-6-1/strace-static-x86_64: Process 956 attached [pid 952] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 956] set_robust_list(0x555571fe66a0, 24 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] <... set_robust_list resumed>) = 0 [pid 952] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] rt_sigprocmask(SIG_SETMASK, [] [pid 954] <... futex resumed>) = 1 [pid 953] setpgid(0, 0 [pid 954] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 955] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 953] <... setpgid resumed>) = 0 [pid 955] <... connect resumed>) = 0 [pid 956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... connect resumed>) = -1 EEXIST (File exists) [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 956] setpgid(0, 0) = 0 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 954] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 951] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = 0 [pid 951] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] <... futex resumed>) = 0 [pid 955] <... futex resumed>) = 1 [pid 952] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 955] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 954] <... socket resumed>) = 5 [pid 953] <... openat resumed>) = 3 [pid 955] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 956] <... openat resumed>) = 3 [pid 953] write(3, "1000", 4 [pid 955] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 953] <... write resumed>) = 4 [pid 951] exit_group(0 [pid 956] write(3, "1000", 4 [pid 954] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... exit_group resumed>) = ? [pid 954] <... futex resumed>) = 1 [pid 953] close(3 [pid 952] <... futex resumed>) = 0 [pid 956] <... write resumed>) = 4 [pid 955] <... futex resumed>) = ? [pid 953] <... close resumed>) = 0 [pid 952] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 956] close(3 [pid 954] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 953] write(1, "executing program\n", 18 [pid 952] <... futex resumed>) = 0 [pid 956] <... close resumed>) = 0 [pid 954] <... connect resumed>) = -1 EEXIST (File exists) [pid 953] <... write resumed>) = 18 [pid 952] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 956] write(1, "executing program\n", 18 [pid 954] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] <... write resumed>) = 18 [pid 954] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = 0 [pid 954] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 953] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 952] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 957 ci2-android-6-1/strace-static-x86_64: Process 957 attached [pid 956] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] +++ exited with 0 +++ [pid 951] +++ exited with 0 +++ [pid 956] <... futex resumed>) = 0 [pid 954] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 953] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 952] <... futex resumed>) = 0 [pid 956] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 954] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 952] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 957] set_robust_list(0x555571fe66a0, 24 [pid 956] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 957] <... set_robust_list resumed>) = 0 [pid 956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 954] <... futex resumed>) = 0 [pid 952] exit_group(0 [pid 957] rt_sigprocmask(SIG_SETMASK, [] [pid 953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 952] <... exit_group resumed>) = ? [pid 956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] <... mmap resumed>) = 0x7f3ba06b6000 [pid 957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 957] setpgid(0, 0) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 954] +++ exited with 0 +++ [pid 952] +++ exited with 0 +++ [pid 953] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 957] <... openat resumed>) = 3 [pid 957] write(3, "1000", 4 [pid 953] <... mprotect resumed>) = 0 [pid 956] <... mmap resumed>) = 0x7f3ba06b6000 [pid 957] <... write resumed>) = 4 [pid 957] close(3) = 0 [pid 957] write(1, "executing program\n", 18) = 18 executing program [pid 957] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 957] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 956] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 953] rt_sigprocmask(SIG_BLOCK, ~[] [pid 957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 953] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 956] <... mprotect resumed>) = 0 [pid 953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 957] <... clone3 resumed> => {parent_tid=[958]}, 88) = 958 [pid 957] rt_sigprocmask(SIG_SETMASK, [] [pid 956] rt_sigprocmask(SIG_BLOCK, ~[] [pid 953] <... clone3 resumed> => {parent_tid=[959]}, 88) = 959 [pid 957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 953] rt_sigprocmask(SIG_SETMASK, [] [pid 957] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 957] <... futex resumed>) = 0 [pid 957] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... clone3 resumed> => {parent_tid=[960]}, 88) = 960 [pid 953] <... futex resumed>) = 0 [pid 956] rt_sigprocmask(SIG_SETMASK, [] [pid 953] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 960 attached ) = 0 [pid 960] set_robust_list(0x7f3ba06d69a0, 24 [pid 956] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... set_robust_list resumed>) = 0 [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 959 attached ci2-android-6-1/strace-static-x86_64: Process 958 attached ) = 3 [pid 960] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 1 [pid 960] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 960] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 1 [pid 960] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 959] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 958] set_robust_list(0x7f3ba06d69a0, 24 [pid 960] <... connect resumed>) = 0 [pid 960] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 1 [pid 960] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 960] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 1 [pid 960] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 960] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] <... futex resumed>) = 1 [pid 960] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 959] rt_sigprocmask(SIG_SETMASK, [] [pid 958] <... set_robust_list resumed>) = 0 [pid 960] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [] [pid 960] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] exit_group(0) = ? [pid 960] <... futex resumed>) = ? [pid 959] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 959] <... socket resumed>) = 3 [pid 958] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 959] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... socket resumed>) = 3 [pid 953] <... futex resumed>) = 0 [pid 958] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 958] <... futex resumed>) = 1 [pid 957] <... futex resumed>) = 0 [pid 957] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 957] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 958] <... socket resumed>) = 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 957] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 959] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] +++ exited with 0 +++ [pid 956] +++ exited with 0 +++ [pid 958] <... futex resumed>) = 1 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 961 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 957] <... futex resumed>) = 0 [pid 958] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 961 attached , NULL, 8) = 0 [pid 957] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 1 [pid 957] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 958] <... connect resumed>) = 0 [pid 959] <... connect resumed>) = -1 EEXIST (File exists) [pid 959] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 953] <... futex resumed>) = 0 [pid 958] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 957] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 957] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 958] <... socket resumed>) = 5 [pid 959] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 958] <... futex resumed>) = 1 [pid 953] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 0 [pid 953] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 1 [pid 958] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 957] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] <... connect resumed>) = 0 [pid 959] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 958] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 957] <... futex resumed>) = 0 [pid 958] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 957] <... futex resumed>) = 1 [pid 958] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 957] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 958] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 958] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] exit_group(0) = ? [pid 961] set_robust_list(0x555571fe66a0, 24 [pid 959] <... connect resumed>) = -1 EEXIST (File exists) [pid 958] <... futex resumed>) = ? [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 962 [pid 959] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 962 attached [pid 958] +++ exited with 0 +++ [pid 957] +++ exited with 0 +++ [pid 953] <... futex resumed>) = 0 [pid 959] <... futex resumed>) = 1 [pid 953] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 953] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 961] <... set_robust_list resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 962] set_robust_list(0x555571fe66a0, 24) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 959] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 961] rt_sigprocmask(SIG_SETMASK, [] [pid 962] <... prctl resumed>) = 0 [pid 962] setpgid(0, 0 [pid 959] <... futex resumed>) = 1 executing program [pid 961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] <... futex resumed>) = 0 [pid 962] <... setpgid resumed>) = 0 [pid 953] exit_group(0 [pid 959] ???( [pid 953] <... exit_group resumed>) = ? [pid 959] <... ??? resumed>) = ? [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 962] write(3, "1000", 4) = 4 [pid 962] close(3) = 0 [pid 962] write(1, "executing program\n", 18) = 18 [pid 962] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 959] +++ exited with 0 +++ [pid 953] +++ exited with 0 +++ [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 executing program [pid 962] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[963]}, 88) = 963 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 963 attached [pid 963] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 963] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 961] <... prctl resumed>) = 0 [pid 963] <... socket resumed>) = 3 [pid 961] setpgid(0, 0) = 0 [pid 963] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] <... futex resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 961] <... openat resumed>) = 3 [pid 963] <... socket resumed>) = 4 [pid 961] write(3, "1000", 4 [pid 963] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... write resumed>) = 4 [pid 963] <... futex resumed>) = 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 961] close(3 [pid 963] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 961] <... close resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 963] <... connect resumed>) = 0 [pid 961] write(1, "executing program\n", 18) = 18 [pid 961] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}ci2-android-6-1/strace-static-x86_64: Process 964 attached , NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 964 [pid 964] set_robust_list(0x555571fe66a0, 24 [pid 961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 964] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 964] rt_sigprocmask(SIG_SETMASK, [] [pid 961] <... mmap resumed>) = 0x7f3ba06b6000 [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 961] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 964] <... prctl resumed>) = 0 [pid 963] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 965 attached [pid 965] set_robust_list(0x7f3ba06d69a0, 24 [pid 963] <... futex resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 961] <... clone3 resumed> => {parent_tid=[965]}, 88) = 965 [pid 964] <... setpgid resumed>) = 0 [pid 963] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 962] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... set_robust_list resumed>) = 0 [pid 962] <... futex resumed>) = 0 [pid 961] rt_sigprocmask(SIG_SETMASK, [] [pid 963] <... socket resumed>) = 5 [pid 962] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] rt_sigprocmask(SIG_SETMASK, [] [pid 963] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 961] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 1 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... futex resumed>) = 0 [pid 963] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 962] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] <... openat resumed>) = 3 [pid 963] <... connect resumed>) = 0 [pid 965] <... socket resumed>) = 3 [pid 964] write(3, "1000", 4 [pid 963] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... futex resumed>) = 1 [pid 963] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 963] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] exit_group(0) = ? [pid 965] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... write resumed>) = 4 [pid 963] <... futex resumed>) = ? [pid 965] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 965] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 965] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... futex resumed>) = 1 [pid 965] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 965] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] close(3 [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 963] +++ exited with 0 +++ [pid 962] +++ exited with 0 +++ [pid 964] <... close resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 964] write(1, "executing program\n", 18 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 965] <... futex resumed>) = 1 [pid 964] <... write resumed>) = 18 [pid 961] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 964] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] <... restart_syscall resumed>) = 0 [pid 964] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 964] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 966 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 967 ci2-android-6-1/strace-static-x86_64: Process 967 attached [pid 964] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 966 attached [pid 967] set_robust_list(0x555571fe66a0, 24 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] <... set_robust_list resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 966] set_robust_list(0x555571fe66a0, 24 [pid 964] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[968]}, 88) = 968 [pid 964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 964] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 969 [pid 967] rt_sigprocmask(SIG_SETMASK, [] [pid 966] <... set_robust_list resumed>) = 0 [pid 967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 965] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 965] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 961] <... futex resumed>) = 0 [pid 961] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 961] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 967] <... prctl resumed>) = 0 [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 967] setpgid(0, 0 [pid 965] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 967] <... setpgid resumed>) = 0 [pid 965] <... futex resumed>) = 1 [pid 961] <... futex resumed>) = 0 [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 966] <... prctl resumed>) = 0 [pid 961] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 969 attached ci2-android-6-1/strace-static-x86_64: Process 968 attached [pid 967] <... openat resumed>) = 3 [pid 966] setpgid(0, 0 [pid 969] set_robust_list(0x555571fe66a0, 24 [pid 967] write(3, "1000", 4 [pid 966] <... setpgid resumed>) = 0 [pid 969] <... set_robust_list resumed>) = 0 [pid 968] set_robust_list(0x7f3ba06d69a0, 24 [pid 967] <... write resumed>) = 4 [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 965] +++ exited with 0 +++ [pid 961] +++ exited with 0 +++ [pid 969] rt_sigprocmask(SIG_SETMASK, [] [pid 968] <... set_robust_list resumed>) = 0 [pid 967] close(3 [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] <... close resumed>) = 0 [pid 966] <... openat resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 968] rt_sigprocmask(SIG_SETMASK, [] [pid 967] write(1, "executing program\n", 18 [pid 966] write(3, "1000", 4 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 969] <... prctl resumed>) = 0 [pid 967] <... write resumed>) = 18 [pid 969] setpgid(0, 0 [pid 967] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... write resumed>) = 4 [pid 969] <... setpgid resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 966] close(3 [pid 967] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 966] <... close resumed>) = 0 [pid 967] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 969] <... openat resumed>) = 3 [pid 967] <... mprotect resumed>) = 0 [pid 966] write(1, "executing program\n", 18 [pid 969] write(3, "1000", 4 [pid 968] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 966] <... write resumed>) = 18 [pid 969] <... write resumed>) = 4 [pid 967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 966] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] close(3 [pid 967] <... clone3 resumed> => {parent_tid=[970]}, 88) = 970 [pid 967] rt_sigprocmask(SIG_SETMASK, [] [pid 969] <... close resumed>) = 0 [pid 967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] <... futex resumed>) = 0 [pid 967] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] write(1, "executing program\n", 18 [pid 967] <... futex resumed>) = 0 [pid 966] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 969] <... write resumed>) = 18 [pid 967] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 969] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... socket resumed>) = 3 [pid 966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 969] <... futex resumed>) = 0 [pid 968] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 968] <... futex resumed>) = 1 [pid 966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 964] <... futex resumed>) = 0 [pid 968] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 964] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 970 attached [pid 969] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 968] <... socket resumed>) = 4 [pid 966] <... mmap resumed>) = 0x7f3ba06b6000 [pid 964] <... futex resumed>) = 0 [pid 968] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 964] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] set_robust_list(0x7f3ba06d69a0, 24 [pid 969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 966] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 964] <... futex resumed>) = 0 [pid 968] <... connect resumed>) = 0 [pid 964] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 968] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 964] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... set_robust_list resumed>) = 0 [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 968] <... socket resumed>) = 5 [pid 966] <... mprotect resumed>) = 0 [pid 964] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 968] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 964] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... connect resumed>) = 0 [pid 964] <... futex resumed>) = 0 [pid 968] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 968] <... futex resumed>) = 0 [pid 966] rt_sigprocmask(SIG_BLOCK, ~[] [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 964] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 964] <... futex resumed>) = 0 [pid 968] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] exit_group(0 [pid 968] <... futex resumed>) = ? [pid 964] <... exit_group resumed>) = ? [pid 970] rt_sigprocmask(SIG_SETMASK, [] [pid 969] <... mmap resumed>) = 0x7f3ba06b6000 [pid 966] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 970] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 969] <... mprotect resumed>) = 0 [pid 968] +++ exited with 0 +++ [pid 964] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 969] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 971 attached [pid 971] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program executing program executing program executing program [pid 971] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 966] <... clone3 resumed> => {parent_tid=[971]}, 88) = 971 [pid 969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 970] <... socket resumed>) = 3 [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 972 [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] <... clone3 resumed> => {parent_tid=[973]}, 88) = 973 [pid 966] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 973 attached ci2-android-6-1/strace-static-x86_64: Process 972 attached [pid 970] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] rt_sigprocmask(SIG_SETMASK, [] [pid 966] <... futex resumed>) = 1 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] <... futex resumed>) = 1 [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 967] <... futex resumed>) = 0 [pid 966] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... futex resumed>) = 0 [pid 970] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 970] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 969] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 970] <... socket resumed>) = 4 [pid 973] set_robust_list(0x7f3ba06d69a0, 24 [pid 971] <... socket resumed>) = 3 [pid 970] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... set_robust_list resumed>) = 0 [pid 973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 973] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 971] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 966] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... futex resumed>) = 1 [pid 971] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 970] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 967] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 971] <... socket resumed>) = 4 [pid 973] <... futex resumed>) = 1 [pid 969] <... futex resumed>) = 0 [pid 970] <... connect resumed>) = 0 [pid 969] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 973] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 969] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 967] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... socket resumed>) = 4 [pid 970] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 971] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... socket resumed>) = 5 [pid 966] <... futex resumed>) = 0 [pid 970] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] set_robust_list(0x555571fe66a0, 24 [pid 970] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 972] <... set_robust_list resumed>) = 0 [pid 970] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 972] rt_sigprocmask(SIG_SETMASK, [] [pid 970] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 967] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] <... connect resumed>) = 0 [pid 971] <... futex resumed>) = 1 [pid 970] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 967] <... futex resumed>) = 0 [pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 970] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... prctl resumed>) = 0 [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 972] setpgid(0, 0 [pid 970] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 967] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... setpgid resumed>) = 0 [pid 970] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 971] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 970] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... connect resumed>) = -1 EEXIST (File exists) [pid 970] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 1 [pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 971] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] exit_group(0 [pid 969] <... futex resumed>) = 0 [pid 973] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... futex resumed>) = 1 [pid 970] <... futex resumed>) = ? [pid 969] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... exit_group resumed>) = ? [pid 966] <... futex resumed>) = 0 [pid 972] <... openat resumed>) = 3 [pid 970] +++ exited with 0 +++ [pid 969] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] write(3, "1000", 4 [pid 971] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 969] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] +++ exited with 0 +++ [pid 966] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 972] <... write resumed>) = 4 [pid 971] <... socket resumed>) = 5 [pid 966] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] <... connect resumed>) = 0 [pid 971] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 973] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] <... futex resumed>) = 1 [pid 972] close(3 [pid 971] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 969] <... futex resumed>) = 0 [pid 966] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 973] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 972] <... close resumed>) = 0 [pid 971] <... connect resumed>) = 0 [pid 969] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 973] <... socket resumed>) = 5 [pid 972] write(1, "executing program\n", 18 [pid 971] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 966] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] <... futex resumed>) = 0 [pid 971] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL executing program [pid 966] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] <... write resumed>) = 18 [pid 971] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 969] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 972] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 966] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 971] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] <... futex resumed>) = 0 [pid 971] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] exit_group(0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 973] <... futex resumed>) = 0 [pid 972] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 971] <... futex resumed>) = ? [pid 969] <... futex resumed>) = 1 [pid 966] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 974 attached [pid 973] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 972] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 971] +++ exited with 0 +++ [pid 969] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] +++ exited with 0 +++ [pid 973] <... connect resumed>) = 0 [pid 972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 974 [pid 973] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 973] <... futex resumed>) = 1 [pid 972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 973] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 969] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 969] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... mmap resumed>) = 0x7f3ba06b6000 [pid 969] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... futex resumed>) = 0 [pid 972] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 973] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] <... mprotect resumed>) = 0 [pid 969] exit_group(0 [pid 973] <... futex resumed>) = ? [pid 969] <... exit_group resumed>) = ? [pid 974] set_robust_list(0x555571fe66a0, 24 [pid 973] +++ exited with 0 +++ [pid 972] rt_sigprocmask(SIG_BLOCK, ~[] [pid 974] <... set_robust_list resumed>) = 0 [pid 972] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [] [pid 972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 969] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 972] <... clone3 resumed> => {parent_tid=[975]}, 88) = 975 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 972] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 975 attached , NULL, 8) = 0 [pid 972] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 975] set_robust_list(0x7f3ba06d69a0, 24 [pid 972] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... set_robust_list resumed>) = 0 [pid 975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 975] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 975] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] <... futex resumed>) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 972] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... futex resumed>) = 0 [pid 974] <... prctl resumed>) = 0 [pid 972] <... futex resumed>) = 1 [pid 972] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] setpgid(0, 0) = 0 [pid 975] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 311] <... restart_syscall resumed>) = 0 [pid 975] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 972] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 975] <... futex resumed>) = 1 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 975] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 975] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 972] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 976 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 975] <... futex resumed>) = 1 [pid 975] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 975] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 977 [pid 975] <... futex resumed>) = 1 [pid 975] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 975] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... futex resumed>) = 1 [pid 975] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 978 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 972] <... futex resumed>) = 0 [pid 972] exit_group(0) = ? [pid 975] <... futex resumed>) = ? [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 977 attached ci2-android-6-1/strace-static-x86_64: Process 978 attached ci2-android-6-1/strace-static-x86_64: Process 976 attached [pid 977] set_robust_list(0x555571fe66a0, 24 [pid 974] <... openat resumed>) = 3 [pid 978] set_robust_list(0x555571fe66a0, 24 [pid 977] <... set_robust_list resumed>) = 0 [pid 976] set_robust_list(0x555571fe66a0, 24 [pid 974] write(3, "1000", 4 [pid 978] <... set_robust_list resumed>) = 0 [pid 977] rt_sigprocmask(SIG_SETMASK, [] [pid 976] <... set_robust_list resumed>) = 0 [pid 975] +++ exited with 0 +++ [pid 974] <... write resumed>) = 4 [pid 972] +++ exited with 0 +++ [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [] [pid 974] close(3 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] <... close resumed>) = 0 [pid 977] <... prctl resumed>) = 0 [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 974] write(1, "executing program\n", 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 976] <... prctl resumed>) = 0 [pid 974] <... write resumed>) = 18 [pid 976] setpgid(0, 0 [pid 974] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 976] <... setpgid resumed>) = 0 [pid 974] <... futex resumed>) = 0 executing program [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 974] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] setpgid(0, 0 [pid 976] <... openat resumed>) = 3 [pid 974] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 976] write(3, "1000", 4 [pid 974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 976] <... write resumed>) = 4 [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] close(3 [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 976] <... close resumed>) = 0 [pid 974] <... mmap resumed>) = 0x7f3ba06b6000 [pid 976] write(1, "executing program\n", 18 [pid 974] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 977] <... setpgid resumed>) = 0 [pid 976] <... write resumed>) = 18 [pid 974] <... mprotect resumed>) = 0 [pid 976] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 974] rt_sigprocmask(SIG_BLOCK, ~[] [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 976] <... futex resumed>) = 0 [pid 974] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 976] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 976] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 974] <... clone3 resumed> => {parent_tid=[979]}, 88) = 979 [pid 976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [] [pid 976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] <... mmap resumed>) = 0x7f3ba06b6000 [pid 974] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 974] <... futex resumed>) = 0 [pid 976] <... mprotect resumed>) = 0 [pid 974] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... openat resumed>) = 3 [pid 976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 977] write(3, "1000", 4 [pid 976] <... clone3 resumed> => {parent_tid=[980]}, 88) = 980 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 976] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 979 attached [pid 979] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 979] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 977] close(3 [pid 979] <... socket resumed>) = 3 [pid 977] <... close resumed>) = 0 [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 977] write(1, "executing program\n", 18 [pid 979] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... futex resumed>) = 1 [pid 979] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 977] <... write resumed>) = 18 executing program [pid 979] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... futex resumed>) = 1 [pid 979] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 980 attached ) = 0 [pid 978] <... prctl resumed>) = 0 [pid 977] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] set_robust_list(0x7f3ba06d69a0, 24 [pid 979] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] setpgid(0, 0 [pid 977] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 978] <... setpgid resumed>) = 0 [pid 977] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 979] <... futex resumed>) = 1 [pid 974] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 974] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 981 attached [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 981 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 980] <... set_robust_list resumed>) = 0 [pid 978] <... openat resumed>) = 3 [pid 977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 974] <... futex resumed>) = 0 [pid 980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 980] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] write(3, "1000", 4 [pid 981] set_robust_list(0x555571fe66a0, 24 [pid 980] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... socket resumed>) = 5 [pid 978] <... write resumed>) = 4 [pid 977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 976] <... futex resumed>) = 0 [pid 976] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... futex resumed>) = 1 [pid 980] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 980] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... mmap resumed>) = 0x7f3ba06b6000 [pid 978] close(3 [pid 976] <... futex resumed>) = 0 [pid 976] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... futex resumed>) = 1 [pid 980] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 977] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 978] <... close resumed>) = 0 [pid 980] <... connect resumed>) = -1 EEXIST (File exists) [pid 978] write(1, "executing program\n", 18 [pid 977] <... mprotect resumed>) = 0 [pid 980] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = 0 [pid 976] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 976] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... futex resumed>) = 1 [pid 980] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 executing program [pid 978] <... write resumed>) = 18 [pid 977] rt_sigprocmask(SIG_BLOCK, ~[] [pid 980] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 978] <... futex resumed>) = 0 [pid 978] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 978] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 980] <... futex resumed>) = 1 [pid 976] <... futex resumed>) = 0 [pid 980] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 976] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... connect resumed>) = 0 [pid 978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 976] <... futex resumed>) = 0 [pid 980] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] <... clone3 resumed> => {parent_tid=[982]}, 88) = 982 [pid 976] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... futex resumed>) = 0 [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 977] rt_sigprocmask(SIG_SETMASK, [] [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 978] <... mmap resumed>) = 0x7f3ba06b6000 [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 978] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 977] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] <... futex resumed>) = 0 [pid 980] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... mprotect resumed>) = 0 [pid 977] <... futex resumed>) = 0 [pid 976] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... futex resumed>) = 0 [pid 978] rt_sigprocmask(SIG_BLOCK, ~[] [pid 976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 977] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] exit_group(0 [pid 981] <... set_robust_list resumed>) = 0 [pid 980] <... futex resumed>) = ? [pid 979] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 976] <... exit_group resumed>) = ? [pid 981] rt_sigprocmask(SIG_SETMASK, [] [pid 979] <... futex resumed>) = 1 [pid 974] <... futex resumed>) = 0 [pid 979] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] <... clone3 resumed> => {parent_tid=[983]}, 88) = 983 [pid 974] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 983 attached ci2-android-6-1/strace-static-x86_64: Process 982 attached [pid 981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 980] +++ exited with 0 +++ [pid 979] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] +++ exited with 0 +++ [pid 974] <... futex resumed>) = 0 [pid 978] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 979] <... connect resumed>) = 0 [pid 979] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... futex resumed>) = 0 [pid 978] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] <... futex resumed>) = 1 [pid 974] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 979] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 974] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 979] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 974] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 982] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 979] <... futex resumed>) = 0 [pid 974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 974] exit_group(0 [pid 979] ???( [pid 977] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 984 [pid 979] <... ??? resumed>) = ? [pid 977] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... exit_group resumed>) = ? [pid 977] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 982] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 977] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 982] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 977] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... connect resumed>) = -1 EEXIST (File exists) [pid 977] <... futex resumed>) = 0 [pid 982] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 982] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 977] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... socket resumed>) = 5 [pid 977] <... futex resumed>) = 0 [pid 982] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] set_robust_list(0x7f3ba06d69a0, 24 [pid 982] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 977] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... set_robust_list resumed>) = 0 [pid 982] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 977] <... futex resumed>) = 0 [pid 979] +++ exited with 0 +++ [pid 977] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] +++ exited with 0 +++ [pid 983] rt_sigprocmask(SIG_SETMASK, [] [pid 982] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 984 attached [pid 983] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 982] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 977] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 984] set_robust_list(0x555571fe66a0, 24 [pid 983] <... socket resumed>) = 3 [pid 977] <... futex resumed>) = 0 [pid 983] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 983] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 981] <... prctl resumed>) = 0 [pid 978] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... socket resumed>) = 4 [pid 981] setpgid(0, 0 [pid 978] <... futex resumed>) = 0 [pid 984] <... set_robust_list resumed>) = 0 [pid 983] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 978] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 0 [pid 981] <... setpgid resumed>) = 0 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 978] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] rt_sigprocmask(SIG_SETMASK, [] [pid 982] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 978] <... futex resumed>) = 0 [pid 984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 983] <... connect resumed>) = 0 [pid 982] <... futex resumed>) = 1 [pid 981] <... openat resumed>) = 3 [pid 977] <... futex resumed>) = 0 [pid 978] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] exit_group(0 [pid 983] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 977] <... exit_group resumed>) = ? [pid 983] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 978] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... socket resumed>) = 5 [pid 978] <... futex resumed>) = 0 [pid 983] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 978] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... connect resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 983] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 0 [pid 981] write(3, "1000", 4 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 978] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 978] <... futex resumed>) = 0 [pid 983] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 983] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 981] <... write resumed>) = 4 [pid 978] exit_group(0 [pid 984] <... prctl resumed>) = 0 [pid 983] <... futex resumed>) = ? [pid 981] close(3 [pid 978] <... exit_group resumed>) = ? [pid 982] +++ exited with 0 +++ [pid 981] <... close resumed>) = 0 [pid 977] +++ exited with 0 +++ [pid 981] write(1, "executing program\n", 18 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 981] <... write resumed>) = 18 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 981] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 981] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 983] +++ exited with 0 +++ [pid 981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 978] +++ exited with 0 +++ [pid 984] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 985 attached [pid 981] <... clone3 resumed> => {parent_tid=[985]}, 88) = 985 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 981] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 984] <... setpgid resumed>) = 0 [pid 981] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 981] <... futex resumed>) = 0 [pid 985] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 984] <... openat resumed>) = 3 [pid 981] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] write(3, "1000", 4 [pid 985] rt_sigprocmask(SIG_SETMASK, [] [pid 984] <... write resumed>) = 4 [pid 984] close(3) = 0 [pid 984] write(1, "executing program\n", 18) = 18 executing program [pid 984] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 984] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 984] <... mprotect resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 985] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 985] <... socket resumed>) = 3 [pid 984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 986 attached [pid 985] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 986] set_robust_list(0x7f3ba06d69a0, 24 [pid 985] <... futex resumed>) = 1 [pid 984] <... clone3 resumed> => {parent_tid=[986]}, 88) = 986 [pid 981] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 986] <... set_robust_list resumed>) = 0 [pid 985] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 984] rt_sigprocmask(SIG_SETMASK, [] [pid 981] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] rt_sigprocmask(SIG_SETMASK, [] [pid 984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 981] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 987 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 988 [pid 986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] <... socket resumed>) = 4 [pid 984] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 986] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 984] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] <... socket resumed>) = 3 [pid 985] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 986] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 989 [pid 981] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 981] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 985] <... connect resumed>) = 0 [pid 981] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 985] <... futex resumed>) = 1 [pid 984] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 0 [pid 986] <... socket resumed>) = 4 [pid 984] <... futex resumed>) = 0 [pid 981] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 984] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 0 [pid 984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 985] <... socket resumed>) = 5 [pid 984] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... connect resumed>) = -1 EEXIST (File exists) [pid 985] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 0 [pid 986] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = 1 [pid 984] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 0 [pid 985] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 0 [pid 986] <... socket resumed>) = 5 [pid 985] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 984] <... futex resumed>) = 0 [pid 981] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... connect resumed>) = 0 [pid 984] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... futex resumed>) = 0 [pid 985] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 988 attached ci2-android-6-1/strace-static-x86_64: Process 989 attached ci2-android-6-1/strace-static-x86_64: Process 987 attached [pid 986] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] <... futex resumed>) = 1 [pid 984] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] <... futex resumed>) = 0 [pid 986] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 984] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] set_robust_list(0x555571fe66a0, 24 [pid 986] <... connect resumed>) = -1 EEXIST (File exists) [pid 985] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] set_robust_list(0x555571fe66a0, 24 [pid 988] <... set_robust_list resumed>) = 0 [pid 987] set_robust_list(0x555571fe66a0, 24 [pid 986] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... set_robust_list resumed>) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [] [pid 986] <... futex resumed>) = 1 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] <... futex resumed>) = 0 [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] <... set_robust_list resumed>) = 0 [pid 986] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 0 [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 985] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 984] <... futex resumed>) = 0 [pid 981] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... prctl resumed>) = 0 [pid 986] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 985] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 984] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] setpgid(0, 0 [pid 986] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 985] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... setpgid resumed>) = 0 [pid 986] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 986] <... futex resumed>) = 1 [pid 985] <... futex resumed>) = 1 [pid 984] <... futex resumed>) = 0 [pid 981] <... futex resumed>) = 0 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 988] <... openat resumed>) = 3 [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 986] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 984] exit_group(0 [pid 988] write(3, "1000", 4 [pid 986] <... futex resumed>) = ? [pid 984] <... exit_group resumed>) = ? [pid 981] exit_group(0 [pid 989] <... prctl resumed>) = 0 [pid 988] <... write resumed>) = 4 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] +++ exited with 0 +++ [pid 984] +++ exited with 0 +++ [pid 981] <... exit_group resumed>) = ? [pid 985] <... futex resumed>) = ? [pid 988] close(3) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 988] write(1, "executing program\n", 18) = 18 [pid 988] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 988] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 989] setpgid(0, 0 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 985] +++ exited with 0 +++ [pid 981] +++ exited with 0 +++ [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 989] <... setpgid resumed>) = 0 [pid 987] <... prctl resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 987] setpgid(0, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 989] <... openat resumed>) = 3 [pid 988] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 987] <... setpgid resumed>) = 0 [pid 989] write(3, "1000", 4) = 4 [pid 989] close(3) = 0 [pid 989] write(1, "executing program\n", 18) = 18 [pid 989] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 989] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 989] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 989] <... mmap resumed>) = 0x7f3ba06b6000 [pid 989] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 989] <... mprotect resumed>) = 0 [pid 988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 987] <... openat resumed>) = 3 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 989] rt_sigprocmask(SIG_BLOCK, ~[] [pid 988] <... mmap resumed>) = 0x7f3ba06b6000 [pid 987] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 989] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 988] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 987] <... write resumed>) = 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 990 attached [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 988] <... mprotect resumed>) = 0 [pid 987] close(3 [pid 311] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 991 attached [pid 990] set_robust_list(0x555571fe66a0, 24 [pid 988] rt_sigprocmask(SIG_BLOCK, ~[] [pid 987] <... close resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 990 [pid 991] set_robust_list(0x7f3ba06d69a0, 24 [pid 990] <... set_robust_list resumed>) = 0 [pid 989] <... clone3 resumed> => {parent_tid=[991]}, 88) = 991 [pid 988] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 987] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 991] <... set_robust_list resumed>) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [] [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 987] <... write resumed>) = 18 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [] [pid 990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... clone3 resumed> => {parent_tid=[992]}, 88) = 992 [pid 987] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 993 attached [pid 991] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 990] <... prctl resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [] [pid 987] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 993] set_robust_list(0x555571fe66a0, 24 [pid 991] <... socket resumed>) = 3 [pid 990] setpgid(0, 0 [pid 989] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 993 [pid 993] <... set_robust_list resumed>) = 0 [pid 991] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... setpgid resumed>) = 0 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 993] rt_sigprocmask(SIG_SETMASK, [] [pid 991] <... futex resumed>) = 0 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 989] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... futex resumed>) = 0 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 991] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 990] <... openat resumed>) = 3 [pid 989] <... futex resumed>) = 0 [pid 988] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 991] <... socket resumed>) = 4 [pid 990] write(3, "1000", 4 [pid 989] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... mmap resumed>) = 0x7f3ba06b6000 [pid 993] <... prctl resumed>) = 0 [pid 991] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... write resumed>) = 4 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 993] setpgid(0, 0 [pid 991] <... futex resumed>) = 0 [pid 990] close(3 [pid 989] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... close resumed>) = 0 [pid 987] <... mprotect resumed>) = 0 [pid 990] write(1, "executing program\n", 18 [pid 989] <... futex resumed>) = 0 [pid 987] rt_sigprocmask(SIG_BLOCK, ~[] [pid 990] <... write resumed>) = 18 [pid 989] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 993] <... setpgid resumed>) = 0 [pid 991] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 990] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 990] <... futex resumed>) = 0 executing program [pid 990] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 991] <... connect resumed>) = 0 [pid 993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 990] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 987] <... clone3 resumed> => {parent_tid=[994]}, 88) = 994 [pid 993] <... openat resumed>) = 3 [pid 991] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 989] <... futex resumed>) = 0 [pid 990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 991] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 994 attached ci2-android-6-1/strace-static-x86_64: Process 992 attached [pid 993] write(3, "1000", 4 [pid 991] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 989] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] set_robust_list(0x7f3ba06d69a0, 24 [pid 993] <... write resumed>) = 4 [pid 992] set_robust_list(0x7f3ba06d69a0, 24 [pid 991] <... socket resumed>) = 5 [pid 990] <... mmap resumed>) = 0x7f3ba06b6000 [pid 989] <... futex resumed>) = 0 [pid 987] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... set_robust_list resumed>) = 0 [pid 993] close(3 [pid 992] <... set_robust_list resumed>) = 0 [pid 991] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 989] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... futex resumed>) = 0 [pid 994] rt_sigprocmask(SIG_SETMASK, [] [pid 993] <... close resumed>) = 0 [pid 992] rt_sigprocmask(SIG_SETMASK, [] [pid 991] <... futex resumed>) = 0 [pid 990] <... mprotect resumed>) = 0 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 993] write(1, "executing program\n", 18 [pid 992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 991] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 993] <... write resumed>) = 18 [pid 990] rt_sigprocmask(SIG_BLOCK, ~[] [pid 989] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 989] <... futex resumed>) = 0 executing program [pid 994] <... socket resumed>) = 3 [pid 993] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 989] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 995 attached [pid 994] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = 0 [pid 992] <... socket resumed>) = 3 [pid 991] <... connect resumed>) = 0 [pid 995] set_robust_list(0x7f3ba06d69a0, 24 [pid 994] <... futex resumed>) = 1 [pid 993] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 992] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... clone3 resumed> => {parent_tid=[995]}, 88) = 995 [pid 987] <... futex resumed>) = 0 [pid 995] <... set_robust_list resumed>) = 0 [pid 994] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 992] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 1 [pid 990] rt_sigprocmask(SIG_SETMASK, [] [pid 989] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 987] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] rt_sigprocmask(SIG_SETMASK, [] [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 992] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 989] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 987] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 994] <... socket resumed>) = 4 [pid 993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 992] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 991] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 990] <... futex resumed>) = 0 [pid 989] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... socket resumed>) = 3 [pid 994] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... mmap resumed>) = 0x7f3ba06b6000 [pid 992] <... socket resumed>) = 4 [pid 991] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 990] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 1 [pid 993] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 992] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 994] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] <... mprotect resumed>) = 0 [pid 992] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 1 [pid 990] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 987] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] rt_sigprocmask(SIG_BLOCK, ~[] [pid 992] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... futex resumed>) = 0 [pid 989] exit_group(0 [pid 988] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 995] <... socket resumed>) = 4 [pid 994] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 993] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] <... futex resumed>) = ? [pid 990] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] <... exit_group resumed>) = ? [pid 988] <... futex resumed>) = 0 [pid 987] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... connect resumed>) = -1 EEXIST (File exists) [pid 993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 992] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 991] +++ exited with 0 +++ [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 996 attached [pid 995] <... futex resumed>) = 0 [pid 994] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... connect resumed>) = -1 EEXIST (File exists) [pid 990] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] set_robust_list(0x7f3ba06d69a0, 24 [pid 995] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 994] <... futex resumed>) = 1 [pid 993] <... clone3 resumed> => {parent_tid=[996]}, 88) = 996 [pid 992] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 989] +++ exited with 0 +++ [pid 988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] <... futex resumed>) = 0 [pid 996] <... set_robust_list resumed>) = 0 [pid 995] <... connect resumed>) = 0 [pid 994] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] rt_sigprocmask(SIG_SETMASK, [] [pid 992] <... futex resumed>) = 0 [pid 990] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 996] rt_sigprocmask(SIG_SETMASK, [] [pid 995] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] <... futex resumed>) = 0 [pid 994] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 993] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 995] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 992] <... socket resumed>) = 5 [pid 990] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... socket resumed>) = 5 [pid 994] <... socket resumed>) = 5 [pid 993] <... futex resumed>) = 0 [pid 992] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 996] <... socket resumed>) = 3 [pid 995] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... futex resumed>) = 1 [pid 990] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... futex resumed>) = 0 [pid 996] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 1 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 988] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 995] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... futex resumed>) = 0 [pid 987] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = 0 [pid 992] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 990] <... futex resumed>) = 0 [pid 988] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... futex resumed>) = 0 [pid 996] <... socket resumed>) = 4 [pid 995] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 994] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 993] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... connect resumed>) = 0 [pid 990] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... connect resumed>) = -1 EEXIST (File exists) [pid 994] <... connect resumed>) = -1 EEXIST (File exists) [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 995] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 1 [pid 994] <... futex resumed>) = 1 [pid 996] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 993] <... futex resumed>) = 0 [pid 992] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 990] <... futex resumed>) = 0 [pid 988] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 996] <... connect resumed>) = -1 EEXIST (File exists) [pid 995] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 993] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 990] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... futex resumed>) = 0 [pid 987] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 990] <... futex resumed>) = 0 [pid 988] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 995] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 994] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 993] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 990] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 995] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 994] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 993] <... futex resumed>) = 0 [pid 992] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... futex resumed>) = 1 [pid 988] <... futex resumed>) = 0 [pid 996] <... socket resumed>) = 5 [pid 995] <... futex resumed>) = 1 [pid 994] <... futex resumed>) = 1 [pid 990] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 994] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 992] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 988] exit_group(0 [pid 990] exit_group(0 [pid 987] exit_group(0 [pid 988] <... exit_group resumed>) = ? [pid 992] <... futex resumed>) = ? [pid 994] <... futex resumed>) = ? [pid 990] <... exit_group resumed>) = ? [pid 987] <... exit_group resumed>) = ? [pid 994] +++ exited with 0 +++ [pid 996] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 996] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] +++ exited with 0 +++ [pid 993] <... futex resumed>) = 0 [pid 992] +++ exited with 0 +++ [pid 990] +++ exited with 0 +++ [pid 988] +++ exited with 0 +++ [pid 987] +++ exited with 0 +++ [pid 993] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 996] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 996] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 993] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 996] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 996] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 993] <... futex resumed>) = 0 [pid 996] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 993] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 993] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 993] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 996] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 993] exit_group(0) = ? [pid 996] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 993] +++ exited with 0 +++ [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 998 attached ci2-android-6-1/strace-static-x86_64: Process 997 attached [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 997 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 998] set_robust_list(0x555571fe66a0, 24 [pid 997] set_robust_list(0x555571fe66a0, 24 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 998 [pid 998] <... set_robust_list resumed>) = 0 [pid 997] <... set_robust_list resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 998] rt_sigprocmask(SIG_SETMASK, [] [pid 997] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 999 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1000 ci2-android-6-1/strace-static-x86_64: Process 1000 attached ci2-android-6-1/strace-static-x86_64: Process 999 attached [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 998] <... prctl resumed>) = 0 [pid 998] setpgid(0, 0 [pid 997] <... prctl resumed>) = 0 [pid 998] <... setpgid resumed>) = 0 [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 997] setpgid(0, 0 [pid 1000] set_robust_list(0x555571fe66a0, 24 [pid 999] set_robust_list(0x555571fe66a0, 24 [pid 998] <... openat resumed>) = 3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] write(3, "1000", 4 [pid 997] <... setpgid resumed>) = 0 [pid 998] <... write resumed>) = 4 [pid 998] close(3 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 998] <... close resumed>) = 0 [pid 998] write(1, "executing program\n", 18 [pid 997] <... openat resumed>) = 3 [pid 1000] <... set_robust_list resumed>) = 0 [pid 999] <... set_robust_list resumed>) = 0 [pid 998] <... write resumed>) = 18 [pid 998] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] write(3, "1000", 4 [pid 998] <... futex resumed>) = 0 [pid 998] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 997] <... write resumed>) = 4 [pid 998] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 999] rt_sigprocmask(SIG_SETMASK, [] [pid 998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 997] close(3 [pid 998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 997] <... close resumed>) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [] [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] <... mmap resumed>) = 0x7f3ba06b6000 [pid 998] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 997] write(1, "executing program\n", 18 [pid 998] <... mprotect resumed>) = 0 executing program [pid 998] rt_sigprocmask(SIG_BLOCK, ~[] [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 997] <... write resumed>) = 18 [pid 998] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 997] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1001 attached [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] <... prctl resumed>) = 0 [pid 997] <... futex resumed>) = 0 [pid 1001] set_robust_list(0x7f3ba06d69a0, 24 [pid 998] <... clone3 resumed> => {parent_tid=[1001]}, 88) = 1001 [pid 997] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1001] <... set_robust_list resumed>) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [] [pid 997] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [] [pid 998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] setpgid(0, 0 [pid 998] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 998] <... futex resumed>) = 0 [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1001] <... socket resumed>) = 3 [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 999] <... setpgid resumed>) = 0 [pid 998] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1001] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1001] <... futex resumed>) = 1 [pid 998] <... futex resumed>) = 0 [pid 997] <... mprotect resumed>) = 0 [pid 1001] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1000] <... prctl resumed>) = 0 [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 998] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1001] <... socket resumed>) = 4 [pid 998] <... futex resumed>) = 0 [pid 997] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1001] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... openat resumed>) = 3 [pid 998] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1001] <... futex resumed>) = 0 [pid 1000] setpgid(0, 0 [pid 999] write(3, "1000", 4 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1002 attached [pid 1001] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] <... write resumed>) = 4 [pid 998] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] set_robust_list(0x7f3ba06d69a0, 24 [pid 1001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] <... setpgid resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 997] <... clone3 resumed> => {parent_tid=[1002]}, 88) = 1002 [pid 1002] <... set_robust_list resumed>) = 0 [pid 1001] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 999] close(3 [pid 1001] <... connect resumed>) = 0 [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1002] rt_sigprocmask(SIG_SETMASK, [] [pid 999] <... close resumed>) = 0 [pid 998] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] write(1, "executing program\n", 18 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] <... futex resumed>) = 0 [pid 998] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 0 executing program [pid 1002] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1001] <... socket resumed>) = 5 [pid 1000] <... openat resumed>) = 3 [pid 999] <... write resumed>) = 18 [pid 998] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... socket resumed>) = 3 [pid 1001] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... futex resumed>) = 0 [pid 998] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = 1 [pid 1001] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 998] <... futex resumed>) = 0 [pid 997] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1002] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] <... connect resumed>) = 0 [pid 998] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] write(3, "1000", 4 [pid 999] <... futex resumed>) = 0 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 1002] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1001] <... futex resumed>) = 0 [pid 1000] <... write resumed>) = 4 [pid 999] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 998] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] <... socket resumed>) = 4 [pid 1001] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1000] close(3 [pid 999] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 998] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1002] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1000] <... close resumed>) = 0 [pid 999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 998] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1002] <... futex resumed>) = 1 executing program [pid 1001] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] write(1, "executing program\n", 18 [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1003 attached [pid 1002] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] <... futex resumed>) = 0 [pid 1000] <... write resumed>) = 18 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 998] exit_group(0 [pid 997] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1003 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... mmap resumed>) = 0x7f3ba06b6000 [pid 998] <... exit_group resumed>) = ? [pid 997] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] set_robust_list(0x555571fe66a0, 24 [pid 1002] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1001] +++ exited with 0 +++ [pid 1000] <... futex resumed>) = 0 [pid 999] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 998] +++ exited with 0 +++ [pid 997] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] <... set_robust_list resumed>) = 0 [pid 1002] <... connect resumed>) = 0 [pid 1000] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 999] <... mprotect resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1002] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 999] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] <... futex resumed>) = 1 [pid 1000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 999] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 997] <... futex resumed>) = 0 [pid 1002] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 997] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 997] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1002] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1000] <... mmap resumed>) = 0x7f3ba06b6000 [pid 999] <... clone3 resumed> => {parent_tid=[1004]}, 88) = 1004 [pid 997] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1003] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] <... socket resumed>) = 5 [pid 1000] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 999] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1005 [pid 1002] <... futex resumed>) = 1 [pid 1000] <... mprotect resumed>) = 0 [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1005 attached [pid 1003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 1002] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 997] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... connect resumed>) = 0 [pid 1000] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 999] <... futex resumed>) = 0 [pid 1003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1002] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 1002] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 997] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 997] <... futex resumed>) = 0 [pid 1002] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 997] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1002] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 997] <... futex resumed>) = 0 [pid 1005] set_robust_list(0x555571fe66a0, 24 [pid 1003] <... prctl resumed>) = 0 [pid 1002] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 999] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] exit_group(0 [pid 1002] <... futex resumed>) = ? [pid 997] <... exit_group resumed>) = ? [pid 1005] <... set_robust_list resumed>) = 0 [pid 1003] setpgid(0, 0 [pid 1002] +++ exited with 0 +++ [pid 997] +++ exited with 0 +++ [pid 1000] <... clone3 resumed> => {parent_tid=[1006]}, 88) = 1006 [pid 1000] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1000] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1004 attached ) = 0 [pid 1004] set_robust_list(0x7f3ba06d69a0, 24 [pid 1000] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... set_robust_list resumed>) = 0 [pid 1003] <... setpgid resumed>) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 999] <... futex resumed>) = 0 [pid 1004] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 999] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... socket resumed>) = 4 [pid 1003] <... openat resumed>) = 3 [pid 999] <... futex resumed>) = 0 [pid 1004] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] write(3, "1000", 4 [pid 999] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1003] <... write resumed>) = 4 [pid 999] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1003] close(3 [pid 1005] rt_sigprocmask(SIG_SETMASK, [] [pid 999] <... futex resumed>) = 0 [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1004] <... connect resumed>) = 0 [pid 1003] <... close resumed>) = 0 executing program [pid 999] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] write(1, "executing program\n", 18 [pid 1004] <... futex resumed>) = 1 [pid 999] <... futex resumed>) = 0 [pid 1003] <... write resumed>) = 18 [pid 999] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 999] <... futex resumed>) = 0 [pid 1003] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] <... futex resumed>) = 0 [pid 1004] <... socket resumed>) = 5 [pid 1004] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 999] <... futex resumed>) = 0 [pid 1003] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 999] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 999] <... futex resumed>) = 0 [pid 1003] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 999] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... connect resumed>) = 0 [pid 1003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1004] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 999] <... futex resumed>) = 0 [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 999] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 999] <... futex resumed>) = 0 [pid 1004] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 999] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1003] <... mmap resumed>) = 0x7f3ba06b6000 ci2-android-6-1/strace-static-x86_64: Process 1006 attached [pid 1004] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1006] set_robust_list(0x7f3ba06d69a0, 24 [pid 1004] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... set_robust_list resumed>) = 0 [pid 1004] <... futex resumed>) = 1 [pid 1003] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 999] <... futex resumed>) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [] [pid 1004] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] exit_group(0 [pid 1003] <... mprotect resumed>) = 0 [pid 999] <... exit_group resumed>) = ? [pid 1006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1004] <... futex resumed>) = ? [pid 1006] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1005] <... prctl resumed>) = 0 [pid 1003] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1006] <... socket resumed>) = 3 [pid 1005] setpgid(0, 0 [pid 1004] +++ exited with 0 +++ [pid 1003] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 999] +++ exited with 0 +++ [pid 1006] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1006] <... futex resumed>) = 1 [pid 1000] <... futex resumed>) = 0 [pid 1006] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1003] <... clone3 resumed> => {parent_tid=[1007]}, 88) = 1007 [pid 1000] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] rt_sigprocmask(SIG_SETMASK, [] [pid 1000] <... futex resumed>) = 0 [pid 1003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1000] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... socket resumed>) = 4 [pid 1005] <... setpgid resumed>) = 0 [pid 1003] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1006] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 1 [pid 1003] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... futex resumed>) = 0 [pid 1006] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1000] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1006] <... connect resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1006] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1006] <... futex resumed>) = 0 [pid 1005] <... openat resumed>) = 3 [pid 1000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1008 attached [pid 1006] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1005] write(3, "1000", 4 [pid 1000] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1008 [pid 1006] <... socket resumed>) = 5 [pid 1005] <... write resumed>) = 4 [pid 1000] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1008] set_robust_list(0x555571fe66a0, 24 [pid 1006] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] close(3 [pid 1000] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1007 attached [pid 1007] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1000] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... close resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1009 [pid 1000] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1000] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] write(1, "executing program\n", 18 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1006] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1005] <... write resumed>) = 18 [pid 1006] <... connect resumed>) = 0 [pid 1005] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1006] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1006] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [] [pid 1005] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1000] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1005] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1000] <... futex resumed>) = 1 [pid 1006] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1000] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1000] exit_group(0 [pid 1007] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1006] <... futex resumed>) = ? [pid 1000] <... exit_group resumed>) = ? [pid 1006] +++ exited with 0 +++ [pid 1005] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1007] <... socket resumed>) = 3 [pid 1007] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1007] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1009 attached [pid 1009] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] <... futex resumed>) = 0 [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1009] setpgid(0, 0 [pid 1000] +++ exited with 0 +++ [pid 1003] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1003] <... futex resumed>) = 1 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1003] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] <... futex resumed>) = 0 [pid 1005] <... mprotect resumed>) = 0 [pid 1007] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1007] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1003] <... futex resumed>) = 0 [pid 1007] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1005] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1003] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... set_robust_list resumed>) = 0 [pid 1007] <... connect resumed>) = 0 [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1003] <... futex resumed>) = 0 [pid 1007] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... futex resumed>) = 0 [pid 1005] <... clone3 resumed> => {parent_tid=[1010]}, 88) = 1010 [pid 1003] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] <... futex resumed>) = 0 [pid 1007] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] <... socket resumed>) = 5 [pid 1005] <... futex resumed>) = 0 [pid 1007] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1007] <... futex resumed>) = 1 [pid 1003] <... futex resumed>) = 0 [pid 1007] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1003] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1003] <... futex resumed>) = 0 [pid 1008] <... prctl resumed>) = 0 [pid 1007] <... connect resumed>) = 0 [pid 1003] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] setpgid(0, 0 [pid 1003] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = 0 [pid 1003] <... futex resumed>) = 0 [pid 1008] <... setpgid resumed>) = 0 [pid 1003] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1007] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1007] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1003] <... futex resumed>) = 0 [pid 1008] <... openat resumed>) = 3 [pid 1003] exit_group(0 [pid 1008] write(3, "1000", 4 [pid 1003] <... exit_group resumed>) = ? [pid 1007] +++ exited with 0 +++ [pid 1009] <... setpgid resumed>) = 0 [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1009] write(3, "1000", 4) = 4 [pid 1009] close(3) = 0 [pid 1009] write(1, "executing program\n", 18) = 18 [pid 1009] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] +++ exited with 0 +++ [pid 1009] <... futex resumed>) = 0 [pid 1008] <... write resumed>) = 4 executing program [pid 1009] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1009] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1008] close(3 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1008] <... close resumed>) = 0 [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1009] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1008] write(1, "executing program\n", 18 [pid 1009] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1008] <... write resumed>) = 18 [pid 1009] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1008] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... clone3 resumed> => {parent_tid=[1011]}, 88) = 1011 [pid 1009] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1011 attached [pid 1008] <... futex resumed>) = 0 [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1009] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1011] set_robust_list(0x7f3ba06d69a0, 24 [pid 1008] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] <... set_robust_list resumed>) = 0 [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1012 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1012 attached ci2-android-6-1/strace-static-x86_64: Process 1010 attached [pid 1011] rt_sigprocmask(SIG_SETMASK, [] [pid 1008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1010] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1010] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1010] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1012] set_robust_list(0x555571fe66a0, 24 [pid 1011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1005] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... set_robust_list resumed>) = 0 [pid 1011] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1008] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1005] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1010] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1005] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... mprotect resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1011] <... socket resumed>) = 3 [pid 1010] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1010] <... futex resumed>) = 1 [pid 1010] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1012] setpgid(0, 0) = 0 [pid 1005] <... futex resumed>) = 0 [pid 1008] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1005] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1013 [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1005] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] <... futex resumed>) = 0 [pid 1010] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1005] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] <... clone3 resumed> => {parent_tid=[1014]}, 88) = 1014 ci2-android-6-1/strace-static-x86_64: Process 1014 attached [pid 1011] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... connect resumed>) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [] [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] set_robust_list(0x7f3ba06d69a0, 24 [pid 1011] <... futex resumed>) = 1 [pid 1010] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = 0 [pid 1008] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 1 [pid 1009] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... openat resumed>) = 3 [pid 1011] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1010] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] <... set_robust_list resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1005] <... futex resumed>) = 0 [pid 1012] write(3, "1000", 4 [pid 1009] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... write resumed>) = 4 [pid 1012] close(3) = 0 [pid 1008] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... socket resumed>) = 4 [pid 1012] write(1, "executing program\n", 18) = 18 executing program [pid 1012] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] rt_sigprocmask(SIG_SETMASK, [] [pid 1012] <... futex resumed>) = 0 [pid 1011] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1005] <... futex resumed>) = 1 [pid 1012] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1010] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1012] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1010] <... socket resumed>) = 5 [pid 1011] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1005] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1011] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1010] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1010] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1012] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1014] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1011] <... connect resumed>) = -1 EEXIST (File exists) [pid 1005] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1015 attached [pid 1012] <... clone3 resumed> => {parent_tid=[1015]}, 88) = 1015 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1012] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1010] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1010] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1005] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] <... futex resumed>) = 0 [pid 1009] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1013 attached [pid 1010] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] <... futex resumed>) = 0 [pid 1015] set_robust_list(0x7f3ba06d69a0, 24 [pid 1014] <... socket resumed>) = 3 [pid 1013] set_robust_list(0x555571fe66a0, 24 [pid 1011] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1009] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] <... set_robust_list resumed>) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] <... set_robust_list resumed>) = 0 [pid 1014] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1011] <... socket resumed>) = 5 [pid 1005] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... prctl resumed>) = 0 [pid 1013] setpgid(0, 0) = 0 [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1011] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1014] <... futex resumed>) = 1 [pid 1008] <... futex resumed>) = 0 [pid 1005] <... futex resumed>) = 1 [pid 1015] rt_sigprocmask(SIG_SETMASK, [] [pid 1013] <... openat resumed>) = 3 [pid 1011] <... futex resumed>) = 1 [pid 1010] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1009] <... futex resumed>) = 0 [pid 1008] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] write(3, "1000", 4 [pid 1010] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1009] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... write resumed>) = 4 [pid 1010] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = 0 [pid 1013] close(3 [pid 1010] <... futex resumed>) = 0 [pid 1009] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... close resumed>) = 0 [pid 1011] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1010] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = 0 [pid 1005] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] write(1, "executing program\n", 18 [pid 1011] <... connect resumed>) = -1 EEXIST (File exists) [pid 1008] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... write resumed>) = 18 executing program [pid 1013] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1005] exit_group(0 [pid 1013] <... futex resumed>) = 0 [pid 1011] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] <... futex resumed>) = ? [pid 1009] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... exit_group resumed>) = ? [pid 1015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1013] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] +++ exited with 0 +++ [pid 1009] <... futex resumed>) = 0 [pid 1013] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1009] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1013] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1011] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1013] <... mprotect resumed>) = 0 [pid 1011] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1011] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] +++ exited with 0 +++ [pid 1013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1011] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1016 attached [pid 1015] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1014] <... socket resumed>) = 4 [pid 1011] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1013] <... clone3 resumed> => {parent_tid=[1016]}, 88) = 1016 [pid 1009] <... exit_group resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 1014] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] <... futex resumed>) = ? [pid 1014] <... futex resumed>) = 1 [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1013] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1013] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1013] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1014] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1011] +++ exited with 0 +++ [pid 1009] +++ exited with 0 +++ [pid 1008] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1017 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1008] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] <... connect resumed>) = 0 [pid 1008] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1017 attached [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1014] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1017] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1014] <... futex resumed>) = 1 [pid 1016] set_robust_list(0x7f3ba06d69a0, 24 [pid 1015] <... socket resumed>) = 3 [pid 1008] <... futex resumed>) = 0 [pid 1017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1017] setpgid(0, 0) = 0 [pid 1016] <... set_robust_list resumed>) = 0 [pid 1015] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1008] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1008] <... futex resumed>) = 0 [pid 1017] <... openat resumed>) = 3 [pid 1017] write(3, "1000", 4) = 4 [pid 1017] close(3 [pid 1008] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... close resumed>) = 0 [pid 1014] <... socket resumed>) = 5 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1018 [pid 1017] write(1, "executing program\n", 18) = 18 [pid 1017] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1014] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1014] <... futex resumed>) = 1 [pid 1008] <... futex resumed>) = 0 [pid 1017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] <... futex resumed>) = 1 [pid 1014] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1012] <... futex resumed>) = 0 [pid 1008] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1015] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1014] <... connect resumed>) = 0 [pid 1012] <... futex resumed>) = 0 [pid 1008] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1015] <... socket resumed>) = 4 [pid 1014] <... futex resumed>) = 1 [pid 1008] <... futex resumed>) = 0 [pid 1017] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1014] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1014] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1012] <... futex resumed>) = 0 [pid 1008] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1014] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1012] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1014] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = 0 [pid 1014] <... futex resumed>) = 1 [pid 1012] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... futex resumed>) = 0 [pid 1015] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1014] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] exit_group(0 [pid 1015] <... connect resumed>) = -1 EEXIST (File exists) [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] <... futex resumed>) = ? [pid 1008] <... exit_group resumed>) = ? [pid 1015] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] +++ exited with 0 +++ [pid 1017] <... mprotect resumed>) = 0 [pid 1017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1019]}, 88) = 1019 [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1018 attached [pid 1018] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1008] +++ exited with 0 +++ [pid 1015] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1012] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1019 attached [pid 1016] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1015] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1018] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] <... socket resumed>) = 5 [pid 1018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1015] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... prctl resumed>) = 0 [pid 1018] setpgid(0, 0 [pid 1019] set_robust_list(0x7f3ba06d69a0, 24 [pid 1018] <... setpgid resumed>) = 0 [pid 1016] <... socket resumed>) = 3 [pid 1015] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... set_robust_list resumed>) = 0 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1016] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1018] <... openat resumed>) = 3 [pid 1015] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1019] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] <... futex resumed>) = 1 [pid 1013] <... futex resumed>) = 0 [pid 1013] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] write(3, "1000", 4) = 4 [pid 1019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1015] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1016] <... socket resumed>) = 4 [pid 1015] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] close(3 [pid 1019] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1018] <... close resumed>) = 0 [pid 1016] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1018] write(1, "executing program\n", 18) = 18 executing program [pid 1018] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1019] <... socket resumed>) = 3 [pid 1016] <... futex resumed>) = 1 [pid 1015] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1013] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1013] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1013] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1016] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1019] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1015] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1020 attached [pid 1019] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1016] <... connect resumed>) = 0 [pid 1015] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] exit_group(0 [pid 1017] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... exit_group resumed>) = ? [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1020 [pid 1020] set_robust_list(0x555571fe66a0, 24 [pid 1019] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1017] <... futex resumed>) = 0 [pid 1016] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = ? [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1016] <... futex resumed>) = 1 [pid 1013] <... futex resumed>) = 0 [pid 1018] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1013] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... mprotect resumed>) = 0 [pid 1013] <... futex resumed>) = 0 [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1013] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1015] +++ exited with 0 +++ [pid 1012] +++ exited with 0 +++ [pid 1016] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1018] <... clone3 resumed> => {parent_tid=[1021]}, 88) = 1021 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1018] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] <... socket resumed>) = 5 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1021 attached [pid 1021] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1016] <... futex resumed>) = 1 [pid 1013] <... futex resumed>) = 0 [pid 1016] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1021] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] <... socket resumed>) = 4 [pid 1016] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1020] <... set_robust_list resumed>) = 0 [pid 1021] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... connect resumed>) = 0 [pid 1016] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = 1 [pid 1021] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1020] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 1 [pid 1013] <... futex resumed>) = 0 [pid 1016] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] <... futex resumed>) = 0 [pid 1016] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1013] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1016] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 1 [pid 1013] <... futex resumed>) = 0 [pid 1016] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] exit_group(0 [pid 1016] <... futex resumed>) = ? [pid 1013] <... exit_group resumed>) = ? [pid 1020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1019] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1016] +++ exited with 0 +++ [pid 1017] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] +++ exited with 0 +++ [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1018] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1018] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] <... futex resumed>) = 1 [pid 1019] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1021] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1019] <... connect resumed>) = -1 EEXIST (File exists) [pid 1019] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... prctl resumed>) = 0 [pid 1021] <... connect resumed>) = 0 [pid 1019] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 0 [pid 1020] setpgid(0, 0 [pid 1017] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1019] <... socket resumed>) = 5 [pid 1017] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1021] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... setpgid resumed>) = 0 [pid 1019] <... futex resumed>) = 0 [pid 1017] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1021] <... futex resumed>) = 1 [pid 1019] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1018] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1021] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1019] <... connect resumed>) = 0 [pid 1018] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1022 attached [pid 1019] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1022 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] set_robust_list(0x555571fe66a0, 24 [pid 1017] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = 1 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1023 [pid 1017] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... set_robust_list resumed>) = 0 [pid 1022] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1017] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1017] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1019] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = 1 [pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1019] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1017] exit_group(0 [pid 1022] <... prctl resumed>) = 0 [pid 1019] <... futex resumed>) = ? [pid 1017] <... exit_group resumed>) = ? [pid 1022] setpgid(0, 0) = 0 [pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1022] write(3, "1000", 4) = 4 [pid 1022] close(3) = 0 [pid 1022] write(1, "executing program\n", 18) = 18 [pid 1022] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1019] +++ exited with 0 +++ [pid 1017] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1022] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1020] <... openat resumed>) = 3 [pid 1022] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1021] <... socket resumed>) = 5 [pid 1022] <... mprotect resumed>) = 0 [pid 1022] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1021] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] write(3, "1000", 4 [pid 1022] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1021] <... futex resumed>) = 1 [pid 1020] <... write resumed>) = 4 [pid 1018] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1023 attached [pid 1022] <... clone3 resumed> => {parent_tid=[1024]}, 88) = 1024 [pid 1018] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] rt_sigprocmask(SIG_SETMASK, [] [pid 1018] <... futex resumed>) = 0 [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1024 attached [pid 1024] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1023] set_robust_list(0x555571fe66a0, 24 [pid 1021] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1020] close(3 [pid 1024] rt_sigprocmask(SIG_SETMASK, [] [pid 1021] <... connect resumed>) = 0 [pid 1020] <... close resumed>) = 0 [pid 1021] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] write(1, "executing program\n", 18 [pid 1021] <... futex resumed>) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1020] <... write resumed>) = 18 [pid 1018] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL executing program [pid 1020] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1021] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1021] <... futex resumed>) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1020] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1021] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1018] exit_group(0 [pid 1021] <... futex resumed>) = ? [pid 1018] <... exit_group resumed>) = ? [pid 1020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1023] <... set_robust_list resumed>) = 0 [pid 1024] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1023] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1024] <... socket resumed>) = 3 [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1020] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1021] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ [pid 1020] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1020] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1025]}, 88) = 1025 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1025 attached [pid 1024] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1020] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] set_robust_list(0x7f3ba06d69a0, 24 [pid 1024] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1022] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... set_robust_list resumed>) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1024] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1023] <... prctl resumed>) = 0 [pid 1025] <... socket resumed>) = 3 [pid 1024] <... socket resumed>) = 4 [pid 1024] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1024] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... futex resumed>) = 0 [pid 1024] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1022] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... connect resumed>) = 0 [pid 1024] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1024] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1022] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... socket resumed>) = 5 [pid 1024] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1022] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1022] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1024] <... connect resumed>) = 0 [pid 1022] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 1024] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1024] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1022] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1024] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1022] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1025] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] setpgid(0, 0 [pid 1022] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1026 attached [pid 1024] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1024] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1026 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1026] set_robust_list(0x555571fe66a0, 24 [pid 1025] <... futex resumed>) = 1 [pid 1024] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] <... setpgid resumed>) = 0 [pid 1022] exit_group(0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1024] <... futex resumed>) = ? [pid 1022] <... exit_group resumed>) = ? [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1027 attached [pid 1026] <... set_robust_list resumed>) = 0 [pid 1025] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] +++ exited with 0 +++ [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1027 [pid 1020] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] rt_sigprocmask(SIG_SETMASK, [] [pid 1025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1027] set_robust_list(0x555571fe66a0, 24 [pid 1022] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1025] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1027] <... set_robust_list resumed>) = 0 [pid 1027] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] <... openat resumed>) = 3 [pid 1026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1025] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1023] write(3, "1000", 4 [pid 1026] <... prctl resumed>) = 0 [pid 1023] <... write resumed>) = 4 [pid 1025] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1023] close(3 [pid 1020] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... close resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1025] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1020] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1023] write(1, "executing program\n", 18) = 18 [pid 1023] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] setpgid(0, 0 [pid 1027] <... prctl resumed>) = 0 [pid 1025] <... connect resumed>) = 0 executing program [pid 1023] <... futex resumed>) = 0 [pid 1025] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = 1 [pid 1025] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1026] <... setpgid resumed>) = 0 [pid 1027] setpgid(0, 0 [pid 1023] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1025] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = 1 [pid 1025] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1025] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1020] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = 1 [pid 1025] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1025] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1025] <... futex resumed>) = 1 [pid 1020] exit_group(0) = ? [pid 1027] <... setpgid resumed>) = 0 [pid 1026] <... openat resumed>) = 3 [pid 1023] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1026] write(3, "1000", 4 [pid 1023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1026] <... write resumed>) = 4 [pid 1025] +++ exited with 0 +++ [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1020] +++ exited with 0 +++ [pid 1027] <... openat resumed>) = 3 [pid 1027] write(3, "1000", 4 [pid 1023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1026] close(3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1026] <... close resumed>) = 0 [pid 1023] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1027] <... write resumed>) = 4 [pid 1027] close(3) = 0 [pid 1027] write(1, "executing program\n", 18) = 18 executing program [pid 1027] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1027] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1023] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1026] write(1, "executing program\n", 18 [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1028]}, 88) = 1028 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] <... mprotect resumed>) = 0 [pid 1026] <... write resumed>) = 18 [pid 1027] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1027] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1028 attached [pid 1028] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1028] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1028] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1026] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... futex resumed>) = 1 [pid 1028] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1028] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... futex resumed>) = 1 [pid 1028] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1026] <... futex resumed>) = 0 [pid 1023] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1028] <... connect resumed>) = 0 [pid 1028] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... futex resumed>) = 1 [pid 1028] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1026] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1028] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1028] <... futex resumed>) = 1 [pid 1026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1023] <... clone3 resumed> => {parent_tid=[1029]}, 88) = 1029 [pid 1026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1023] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1026] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1023] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... connect resumed>) = 0 [pid 1028] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1023] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = 0 [pid 1026] <... mprotect resumed>) = 0 [pid 1023] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... futex resumed>) = 1 [pid 1028] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1026] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1026] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1028] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1028] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] exit_group(0) = ? [pid 1028] <... futex resumed>) = ? [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1030 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] <... clone3 resumed> => {parent_tid=[1031]}, 88) = 1031 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1031 attached [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1032 ci2-android-6-1/strace-static-x86_64: Process 1029 attached [pid 1031] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] <... set_robust_list resumed>) = 0 [pid 1028] +++ exited with 0 +++ [pid 1027] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1030 attached [pid 1030] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [] [pid 1029] set_robust_list(0x7f3ba06d69a0, 24 [pid 1030] <... prctl resumed>) = 0 [pid 1030] setpgid(0, 0) = 0 [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1030] <... openat resumed>) = 3 [pid 1030] write(3, "1000", 4) = 4 [pid 1030] close(3ci2-android-6-1/strace-static-x86_64: Process 1032 attached ) = 0 [pid 1030] write(1, "executing program\n", 18 [pid 1032] set_robust_list(0x555571fe66a0, 24 [pid 1030] <... write resumed>) = 18 [pid 1030] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... set_robust_list resumed>) = 0 executing program [pid 1032] rt_sigprocmask(SIG_SETMASK, [] [pid 1030] <... futex resumed>) = 0 [pid 1030] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1031] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1030] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1030] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1031] <... socket resumed>) = 3 [pid 1030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1033]}, 88) = 1033 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1033 attached [pid 1033] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1033] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1033] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1026] <... futex resumed>) = 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1029] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1026] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = 0 [pid 1030] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... futex resumed>) = 1 [pid 1033] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1029] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1029] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1023] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1029] <... socket resumed>) = 4 [pid 1033] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = 0 [pid 1030] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... futex resumed>) = 1 [pid 1031] <... futex resumed>) = 1 [pid 1029] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1029] <... futex resumed>) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... socket resumed>) = 4 [pid 1029] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1033] <... connect resumed>) = 0 [pid 1029] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1031] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1023] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = 1 [pid 1023] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1026] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1029] <... socket resumed>) = 5 [pid 1029] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1031] <... connect resumed>) = -1 EEXIST (File exists) [pid 1023] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1031] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 0 [pid 1030] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] <... futex resumed>) = 1 [pid 1030] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... futex resumed>) = 0 [pid 1031] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1029] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1026] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] <... futex resumed>) = 1 [pid 1026] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... socket resumed>) = 5 [pid 1029] <... connect resumed>) = 0 [pid 1033] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1029] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1031] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1023] <... futex resumed>) = 0 [pid 1029] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1033] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = 0 [pid 1023] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... futex resumed>) = 1 [pid 1026] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1026] <... futex resumed>) = 0 [pid 1031] <... connect resumed>) = -1 EEXIST (File exists) [pid 1030] <... futex resumed>) = 0 [pid 1026] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 1 [pid 1026] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] exit_group(0 [pid 1031] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1026] <... futex resumed>) = 0 [pid 1023] <... exit_group resumed>) = ? [pid 1033] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1026] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... connect resumed>) = -1 EEXIST (File exists) [pid 1031] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1031] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... futex resumed>) = 1 [pid 1026] <... futex resumed>) = 0 [pid 1030] <... futex resumed>) = 0 [pid 1030] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... futex resumed>) = 1 [pid 1026] exit_group(0 [pid 1031] ???() = ? [pid 1026] <... exit_group resumed>) = ? [pid 1033] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1033] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = 0 [pid 1030] exit_group(0) = ? [pid 1033] <... futex resumed>) = ? [pid 1031] +++ exited with 0 +++ [pid 1026] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1034 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1034 attached [pid 1034] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1035 [pid 1034] setpgid(0, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] <... setpgid resumed>) = 0 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1032] <... prctl resumed>) = 0 [pid 1034] <... openat resumed>) = 3 [pid 1034] write(3, "1000", 4 [pid 1029] +++ exited with 0 +++ [pid 1023] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1034] <... write resumed>) = 4 [pid 1034] close(3) = 0 [pid 1034] write(1, "executing program\n", 18) = 18 [pid 1032] setpgid(0, 0) = 0 [pid 1034] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1034] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1034] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1032] <... openat resumed>) = 3 [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1036]}, 88) = 1036 [pid 1032] write(3, "1000", 4 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] +++ exited with 0 +++ [pid 1030] +++ exited with 0 +++ [pid 1032] <... write resumed>) = 4 [pid 1034] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1032] close(3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1034] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1035 attached [pid 1035] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1035] setpgid(0, 0) = 0 [pid 1035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1035] write(3, "1000", 4) = 4 [pid 1035] close(3) = 0 [pid 1035] write(1, "executing program\n", 18) = 18 [pid 1035] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1035] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1032] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 1036 attached [pid 1035] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1032] <... write resumed>) = 18 [pid 1035] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1032] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1035] <... clone3 resumed> => {parent_tid=[1037]}, 88) = 1037 [pid 1032] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1035] rt_sigprocmask(SIG_SETMASK, [] [pid 1032] <... mprotect resumed>) = 0 [pid 1035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1035] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1035] <... futex resumed>) = 0 [pid 1032] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1035] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program executing program [pid 1032] <... clone3 resumed> => {parent_tid=[1038]}, 88) = 1038 [pid 1032] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1037 attached , NULL, 8) = 0 [pid 1032] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] set_robust_list(0x7f3ba06d69a0, 24 [pid 1032] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... set_robust_list resumed>) = 0 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1037] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 1038 attached ) = 4 [pid 1036] set_robust_list(0x7f3ba06d69a0, 24 [pid 1037] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1037] <... connect resumed>) = 0 [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 1037] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1038] set_robust_list(0x7f3ba06d69a0, 24 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1038] <... set_robust_list resumed>) = 0 [pid 1036] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1037] <... connect resumed>) = 0 [pid 1037] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1037] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] exit_group(0) = ? [pid 1036] <... socket resumed>) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 1037] <... futex resumed>) = ? [pid 1036] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1036] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1034] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1034] <... futex resumed>) = 0 [pid 1034] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1039 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1036] <... socket resumed>) = 4 [pid 1036] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] <... futex resumed>) = 1 [pid 1036] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] <... futex resumed>) = 0 [pid 1034] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 1036] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1036] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1036] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1034] <... futex resumed>) = 1 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1034] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1039 attached [pid 1038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] +++ exited with 0 +++ [pid 1035] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1040 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1036] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1038] <... socket resumed>) = 3 [pid 1039] set_robust_list(0x555571fe66a0, 24 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1036] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1036] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = 0 [pid 1034] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] <... futex resumed>) = 1 [pid 1036] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1039] <... set_robust_list resumed>) = 0 [pid 1038] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1041 [pid 1032] <... futex resumed>) = 0 [pid 1036] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1038] <... futex resumed>) = 1 [pid 1032] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] rt_sigprocmask(SIG_SETMASK, [] [pid 1038] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1032] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... socket resumed>) = 4 [pid 1034] <... futex resumed>) = 0 [pid 1034] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1034] <... futex resumed>) = 0 [pid 1038] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1041 attached ci2-android-6-1/strace-static-x86_64: Process 1040 attached [pid 1039] <... prctl resumed>) = 0 [pid 1036] <... futex resumed>) = 1 [pid 1034] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] setpgid(0, 0 [pid 1038] <... futex resumed>) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1039] <... setpgid resumed>) = 0 [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1032] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1041] set_robust_list(0x555571fe66a0, 24 [pid 1039] write(3, "1000", 4) = 4 [pid 1039] close(3) = 0 [pid 1032] <... futex resumed>) = 0 [pid 1039] write(1, "executing program\n", 18 [pid 1038] <... connect resumed>) = 0 [pid 1032] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... write resumed>) = 18 executing program [pid 1038] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1038] <... futex resumed>) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] set_robust_list(0x555571fe66a0, 24 [pid 1032] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1032] <... futex resumed>) = 0 [pid 1039] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1036] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1032] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] <... socket resumed>) = 5 [pid 1039] <... mprotect resumed>) = 0 [pid 1036] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1040] <... set_robust_list resumed>) = 0 [pid 1038] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1036] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1039] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1038] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1036] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1032] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1038] <... connect resumed>) = 0 [pid 1036] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] exit_group(0 [pid 1032] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1042 attached [pid 1041] rt_sigprocmask(SIG_SETMASK, [] [pid 1040] rt_sigprocmask(SIG_SETMASK, [] [pid 1038] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = ? [pid 1034] <... exit_group resumed>) = ? [pid 1032] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] set_robust_list(0x7f3ba06d69a0, 24 [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] <... clone3 resumed> => {parent_tid=[1042]}, 88) = 1042 [pid 1038] <... futex resumed>) = 0 [pid 1036] +++ exited with 0 +++ [pid 1032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1038] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1032] <... futex resumed>) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] +++ exited with 0 +++ [pid 1042] <... set_robust_list resumed>) = 0 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1038] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1032] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1040] <... prctl resumed>) = 0 [pid 1039] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1040] setpgid(0, 0 [pid 1039] <... futex resumed>) = 0 [pid 1038] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... setpgid resumed>) = 0 [pid 1039] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] rt_sigprocmask(SIG_SETMASK, [] [pid 1041] <... prctl resumed>) = 0 [pid 1038] <... futex resumed>) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1038] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] exit_group(0 [pid 1042] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1041] setpgid(0, 0 [pid 1038] <... futex resumed>) = ? [pid 1032] <... exit_group resumed>) = ? [pid 1038] +++ exited with 0 +++ [pid 1040] <... openat resumed>) = 3 [pid 1040] write(3, "1000", 4) = 4 [pid 1040] close(3) = 0 executing program [pid 1040] write(1, "executing program\n", 18) = 18 [pid 1032] +++ exited with 0 +++ [pid 1042] <... socket resumed>) = 3 [pid 1041] <... setpgid resumed>) = 0 [pid 1040] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1042] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... futex resumed>) = 0 [pid 1042] <... futex resumed>) = 1 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1040] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1039] <... futex resumed>) = 0 [pid 1042] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1041] <... openat resumed>) = 3 [pid 1040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1039] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] <... socket resumed>) = 4 [pid 1041] write(3, "1000", 4 [pid 1042] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... write resumed>) = 4 [pid 1040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1042] <... futex resumed>) = 0 [pid 1041] close(3 [pid 1039] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1039] <... futex resumed>) = 0 [pid 1042] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1041] <... close resumed>) = 0 [pid 1039] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... restart_syscall resumed>) = 0 [pid 1040] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1042] <... connect resumed>) = 0 [pid 1041] write(1, "executing program\n", 18 executing program [pid 1040] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1041] <... write resumed>) = 18 [pid 1042] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1042] <... futex resumed>) = 1 [pid 1041] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... mprotect resumed>) = 0 [pid 1039] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1042] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1041] <... futex resumed>) = 0 [pid 1040] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1039] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1039] <... futex resumed>) = 0 [pid 1040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1039] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... clone3 resumed> => {parent_tid=[1043]}, 88) = 1043 [pid 1040] rt_sigprocmask(SIG_SETMASK, [] [pid 1041] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1044 [pid 1042] <... socket resumed>) = 5 [pid 1041] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1042] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1042] <... futex resumed>) = 1 [pid 1040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1040] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1040] <... futex resumed>) = 0 [pid 1039] <... futex resumed>) = 0 [pid 1040] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1042] <... connect resumed>) = 0 [pid 1041] <... mmap resumed>) = 0x7f3ba06b6000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1041] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1042] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1043 attached [pid 1043] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1043] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1043] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1045 [pid 1042] <... futex resumed>) = 1 [pid 1041] <... mprotect resumed>) = 0 [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1042] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1041] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1039] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1041] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1045 attached ci2-android-6-1/strace-static-x86_64: Process 1044 attached [pid 1043] <... futex resumed>) = 1 [pid 1042] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1040] <... futex resumed>) = 0 [pid 1040] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1042] <... futex resumed>) = 1 [pid 1039] <... futex resumed>) = 0 [pid 1042] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] <... clone3 resumed> => {parent_tid=[1046]}, 88) = 1046 [pid 1039] exit_group(0 [pid 1044] set_robust_list(0x555571fe66a0, 24 [pid 1039] <... exit_group resumed>) = ? [pid 1044] <... set_robust_list resumed>) = 0 [pid 1042] <... futex resumed>) = ? [pid 1041] rt_sigprocmask(SIG_SETMASK, [] [pid 1043] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 1046 attached [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1045] setpgid(0, 0) = 0 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1045] write(3, "1000", 4) = 4 [pid 1045] close(3) = 0 [pid 1045] write(1, "executing program\n", 18 [pid 1041] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ [pid 1041] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1045] <... write resumed>) = 18 executing program [pid 1045] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... futex resumed>) = 0 [pid 1045] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1045] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, [] [pid 1045] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] <... socket resumed>) = 4 [pid 1045] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1047]}, 88) = 1047 [pid 1046] set_robust_list(0x7f3ba06d69a0, 24 [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1043] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1047 attached [pid 1046] <... set_robust_list resumed>) = 0 [pid 1045] rt_sigprocmask(SIG_SETMASK, [] [pid 1044] <... prctl resumed>) = 0 [pid 1043] <... futex resumed>) = 1 [pid 1040] <... futex resumed>) = 0 [pid 1040] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] rt_sigprocmask(SIG_SETMASK, [] [pid 1044] setpgid(0, 0 [pid 1043] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1047] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1047] rt_sigprocmask(SIG_SETMASK, [] [pid 1044] <... setpgid resumed>) = 0 [pid 1046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] <... connect resumed>) = 0 [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1045] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... socket resumed>) = 3 [pid 1045] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] <... openat resumed>) = 3 [pid 1043] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1047] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 1 [pid 1044] write(3, "1000", 4 [pid 1043] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 1 [pid 1046] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] <... futex resumed>) = 0 [pid 1044] <... write resumed>) = 4 [pid 1043] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1040] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1044] close(3 [pid 1041] <... futex resumed>) = 0 [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... restart_syscall resumed>) = 0 [pid 1047] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1046] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1045] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... close resumed>) = 0 [pid 1043] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1041] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1047] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1045] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1047] <... connect resumed>) = -1 EEXIST (File exists) [pid 1046] <... socket resumed>) = 4 [pid 1045] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] write(1, "executing program\n", 18 [pid 1043] <... socket resumed>) = 5 executing program [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1046] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... write resumed>) = 18 [pid 1043] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1048 attached [pid 1047] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 1 [pid 1044] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 1 [pid 1046] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = 0 [pid 1043] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1048 [pid 1048] set_robust_list(0x555571fe66a0, 24 [pid 1047] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1045] <... futex resumed>) = 0 [pid 1044] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1043] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1041] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1046] <... connect resumed>) = -1 EEXIST (File exists) [pid 1045] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1043] <... connect resumed>) = 0 [pid 1048] <... set_robust_list resumed>) = 0 [pid 1047] <... socket resumed>) = 5 [pid 1046] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 1 [pid 1044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1043] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 1 [pid 1046] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] <... futex resumed>) = 0 [pid 1044] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1043] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1041] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1043] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1041] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1046] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1045] <... futex resumed>) = 0 [pid 1044] <... mprotect resumed>) = 0 [pid 1043] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1046] <... socket resumed>) = 5 [pid 1045] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1043] <... futex resumed>) = 0 [pid 1040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] <... connect resumed>) = -1 EEXIST (File exists) [pid 1046] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1043] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1040] exit_group(0 [pid 1047] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 1 [pid 1044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1043] <... futex resumed>) = ? [pid 1041] <... futex resumed>) = 0 [pid 1040] <... exit_group resumed>) = ? [pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1047] <... futex resumed>) = 1 [pid 1046] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] <... futex resumed>) = 0 [pid 1043] +++ exited with 0 +++ [pid 1041] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... prctl resumed>) = 0 [pid 1047] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1045] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... clone3 resumed> => {parent_tid=[1049]}, 88) = 1049 [pid 1041] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1049 attached [pid 1047] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1046] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1045] <... futex resumed>) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, [] [pid 1041] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] +++ exited with 0 +++ [pid 1049] set_robust_list(0x7f3ba06d69a0, 24 [pid 1048] setpgid(0, 0 [pid 1047] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1045] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1048] <... setpgid resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1047] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] <... futex resumed>) = 1 [pid 1045] exit_group(0 [pid 1044] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1047] <... futex resumed>) = ? [pid 1046] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1045] <... exit_group resumed>) = ? [pid 1044] <... futex resumed>) = 0 [pid 1041] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1049] <... set_robust_list resumed>) = 0 [pid 1048] <... openat resumed>) = 3 [pid 1047] +++ exited with 0 +++ [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1044] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... futex resumed>) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [] [pid 1048] write(3, "1000", 4 [pid 1046] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1041] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1048] <... write resumed>) = 4 [pid 1046] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1045] +++ exited with 0 +++ [pid 1049] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1048] close(3 [pid 1046] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1049] <... socket resumed>) = 3 [pid 1048] <... close resumed>) = 0 [pid 1046] <... futex resumed>) = 1 [pid 1041] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1049] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] write(1, "executing program\n", 18 [pid 1046] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] exit_group(0 [pid 1049] <... futex resumed>) = 1 [pid 1048] <... write resumed>) = 18 [pid 1046] <... futex resumed>) = ? [pid 1044] <... futex resumed>) = 0 executing program [pid 1041] <... exit_group resumed>) = ? [pid 1049] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1048] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] +++ exited with 0 +++ [pid 1044] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... socket resumed>) = 4 [pid 1049] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] <... futex resumed>) = 0 [pid 1048] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1041] +++ exited with 0 +++ [pid 1049] <... futex resumed>) = 0 [pid 1048] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1044] <... futex resumed>) = 1 [pid 1049] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1044] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = 1 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1049] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... connect resumed>) = 0 [pid 1049] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1044] <... futex resumed>) = 0 [pid 1049] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1044] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... socket resumed>) = 5 [pid 1044] <... futex resumed>) = 0 [pid 1049] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1044] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1044] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... connect resumed>) = 0 [pid 1044] <... futex resumed>) = 0 [pid 1049] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1044] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1044] <... futex resumed>) = 0 [pid 1049] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] exit_group(0 [pid 1049] <... futex resumed>) = ? [pid 1044] <... exit_group resumed>) = ? [pid 1048] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1050]}, 88) = 1050 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1048] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] +++ exited with 0 +++ [pid 1048] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1044] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1050 attached [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1050] set_robust_list(0x7f3ba06d69a0, 24 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1050] <... set_robust_list resumed>) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1050] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] <... futex resumed>) = 0 [pid 1048] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... futex resumed>) = 0 [pid 1050] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1050] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1050] <... futex resumed>) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1050] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1048] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1048] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1050] <... connect resumed>) = 0 [pid 1048] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1050] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1050] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1048] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1052 attached ci2-android-6-1/strace-static-x86_64: Process 1051 attached [pid 1050] <... socket resumed>) = 5 [pid 1048] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1051 [pid 311] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1053 attached [pid 1052] set_robust_list(0x555571fe66a0, 24 [pid 1051] set_robust_list(0x555571fe66a0, 24 [pid 1050] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1052 [pid 1053] set_robust_list(0x555571fe66a0, 24 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1051] <... set_robust_list resumed>) = 0 [pid 1050] <... futex resumed>) = 0 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1053 [pid 1053] <... set_robust_list resumed>) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1048] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] <... connect resumed>) = 0 [pid 1048] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1050] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1052] <... prctl resumed>) = 0 [pid 1051] <... prctl resumed>) = 0 [pid 1050] <... futex resumed>) = 0 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1048] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1054 attached [pid 1053] <... prctl resumed>) = 0 [pid 1052] setpgid(0, 0 [pid 1051] setpgid(0, 0 [pid 1050] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1048] <... futex resumed>) = 0 [pid 1054] set_robust_list(0x555571fe66a0, 24 [pid 1053] setpgid(0, 0 [pid 1052] <... setpgid resumed>) = 0 [pid 1051] <... setpgid resumed>) = 0 [pid 1050] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... set_robust_list resumed>) = 0 [pid 1053] <... setpgid resumed>) = 0 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1050] <... futex resumed>) = 0 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1054 [pid 1054] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1052] <... openat resumed>) = 3 [pid 1051] <... openat resumed>) = 3 [pid 1050] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] exit_group(0 [pid 1054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] <... openat resumed>) = 3 [pid 1052] write(3, "1000", 4 [pid 1051] write(3, "1000", 4 [pid 1050] <... futex resumed>) = ? [pid 1048] <... exit_group resumed>) = ? [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1053] write(3, "1000", 4 [pid 1052] <... write resumed>) = 4 [pid 1051] <... write resumed>) = 4 [pid 1050] +++ exited with 0 +++ [pid 1048] +++ exited with 0 +++ [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] <... prctl resumed>) = 0 [pid 1053] <... write resumed>) = 4 [pid 1052] close(3 [pid 1051] close(3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1054] setpgid(0, 0 [pid 1053] close(3 [pid 1052] <... close resumed>) = 0 [pid 1051] <... close resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1054] <... setpgid resumed>) = 0 [pid 1053] <... close resumed>) = 0 [pid 1052] write(1, "executing program\n", 18 [pid 1051] write(1, "executing program\n", 18 [pid 1053] write(1, "executing program\n", 18 [pid 1052] <... write resumed>) = 18 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1053] <... write resumed>) = 18 [pid 1051] <... write resumed>) = 18 [pid 1052] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1053] <... futex resumed>) = 0 [pid 1052] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1051] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1054] <... openat resumed>) = 3 [pid 1053] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1052] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1051] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1054] write(3, "1000", 4 [pid 1053] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1054] <... write resumed>) = 4 [pid 1053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] close(3 [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1054] <... close resumed>) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1052] <... mmap resumed>) = 0x7f3ba06b6000 executing program executing program executing program [pid 1054] write(1, "executing program\n", 18 [pid 1053] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1052] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1051] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1053] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1054] <... write resumed>) = 18 [pid 1053] <... mprotect resumed>) = 0 [pid 1052] <... mprotect resumed>) = 0 [pid 1051] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1052] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1051] <... mprotect resumed>) = 0 [pid 1052] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1054] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1051] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1055 attached [pid 1054] <... futex resumed>) = 0 [pid 1053] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1055] set_robust_list(0x7f3ba06d69a0, 24 [pid 1054] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1052] <... clone3 resumed> => {parent_tid=[1055]}, 88) = 1055 [pid 1051] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1055] <... set_robust_list resumed>) = 0 [pid 1054] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1057 attached [pid 1055] rt_sigprocmask(SIG_SETMASK, [] [pid 1054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1053] <... clone3 resumed> => {parent_tid=[1056]}, 88) = 1056 [pid 1052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1057] set_robust_list(0x7f3ba06d69a0, 24 [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... clone3 resumed> => {parent_tid=[1057]}, 88) = 1057 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] <... set_robust_list resumed>) = 0 [pid 1055] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1058 attached [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] <... socket resumed>) = 3 [pid 1054] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1053] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] set_robust_list(0x555571fe66a0, 24 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1053] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1058 [pid 1058] <... set_robust_list resumed>) = 0 [pid 1057] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1055] <... futex resumed>) = 0 [pid 1054] <... mprotect resumed>) = 0 [pid 1053] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1052] <... futex resumed>) = 0 [pid 1051] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] <... socket resumed>) = 3 [pid 1055] <... socket resumed>) = 4 [pid 1054] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1052] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] <... futex resumed>) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1052] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1055] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1054] <... clone3 resumed> => {parent_tid=[1059]}, 88) = 1059 [pid 1052] <... futex resumed>) = 0 [pid 1051] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... connect resumed>) = 0 [pid 1052] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1057] <... socket resumed>) = 4 [pid 1055] <... futex resumed>) = 0 [pid 1054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... prctl resumed>) = 0 [pid 1057] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1054] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... futex resumed>) = 0 [pid 1058] setpgid(0, 0 [pid 1057] <... futex resumed>) = 0 [pid 1055] <... socket resumed>) = 5 [pid 1054] <... futex resumed>) = 0 [pid 1052] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1058] <... setpgid resumed>) = 0 [pid 1057] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = 0 [pid 1052] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = 0 [pid 1058] <... openat resumed>) = 3 [pid 1057] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1055] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1052] <... futex resumed>) = 0 [pid 1051] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] write(3, "1000", 4 [pid 1057] <... connect resumed>) = -1 EEXIST (File exists) [pid 1055] <... connect resumed>) = 0 [pid 1052] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... write resumed>) = 4 [pid 1057] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] close(3 [pid 1057] <... futex resumed>) = 1 [pid 1055] <... futex resumed>) = 0 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1058] <... close resumed>) = 0 [pid 1057] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] write(1, "executing program\n", 18 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1052] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1058] <... write resumed>) = 18 [pid 1057] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1055] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1052] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] <... socket resumed>) = 5 [pid 1055] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1058] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1055] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1057] <... futex resumed>) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = 1 [pid 1058] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1057] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] <... futex resumed>) = 0 [pid 1051] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1059 attached ci2-android-6-1/strace-static-x86_64: Process 1056 attached [pid 1058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1052] exit_group(0 [pid 1051] <... futex resumed>) = 0 [pid 1059] set_robust_list(0x7f3ba06d69a0, 24 [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1057] <... connect resumed>) = -1 EEXIST (File exists) [pid 1056] set_robust_list(0x7f3ba06d69a0, 24 [pid 1052] <... exit_group resumed>) = ? [pid 1051] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... futex resumed>) = ? [pid 1059] <... set_robust_list resumed>) = 0 executing program [pid 1057] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1058] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1051] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] rt_sigprocmask(SIG_SETMASK, [] [pid 1058] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1057] <... futex resumed>) = 0 [pid 1056] <... set_robust_list resumed>) = 0 [pid 1055] +++ exited with 0 +++ [pid 1052] +++ exited with 0 +++ [pid 1051] <... futex resumed>) = 0 [pid 1059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] <... mprotect resumed>) = 0 [pid 1057] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1056] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1057] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1051] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... socket resumed>) = 3 [pid 1058] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1059] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1057] <... futex resumed>) = 0 [pid 1056] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1051] exit_group(0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1060 attached [pid 1059] <... futex resumed>) = 1 [pid 1057] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... futex resumed>) = 0 [pid 1060] set_robust_list(0x7f3ba06d69a0, 24 [pid 1059] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... socket resumed>) = 3 [pid 1057] +++ exited with 0 +++ [pid 1051] <... exit_group resumed>) = ? [pid 1060] <... set_robust_list resumed>) = 0 [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... clone3 resumed> => {parent_tid=[1060]}, 88) = 1060 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] +++ exited with 0 +++ [pid 1054] <... futex resumed>) = 0 [pid 1060] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1058] <... futex resumed>) = 0 [pid 1056] <... futex resumed>) = 1 [pid 1054] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] <... futex resumed>) = 0 [pid 1060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1059] <... socket resumed>) = 4 [pid 1058] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1060] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1059] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1059] <... futex resumed>) = 1 [pid 1056] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1054] <... futex resumed>) = 0 [pid 1053] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... socket resumed>) = 3 [pid 1059] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... socket resumed>) = 4 [pid 1054] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 1060] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = 0 [pid 1060] <... futex resumed>) = 1 [pid 1059] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1058] <... futex resumed>) = 0 [pid 1056] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1060] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] <... connect resumed>) = 0 [pid 1058] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1056] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1060] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1059] <... futex resumed>) = 0 [pid 1058] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... connect resumed>) = -1 EEXIST (File exists) [pid 1054] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1060] <... socket resumed>) = 4 [pid 1059] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1056] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = 0 [pid 1053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1060] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... socket resumed>) = 5 [pid 1056] <... futex resumed>) = 0 [pid 1054] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1060] <... futex resumed>) = 1 [pid 1059] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1056] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = 0 [pid 1058] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1061 attached [pid 1060] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1059] <... futex resumed>) = 0 [pid 1058] <... futex resumed>) = 0 [pid 1056] <... socket resumed>) = 5 [pid 1054] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1061 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1061] set_robust_list(0x555571fe66a0, 24 [pid 1060] <... connect resumed>) = -1 EEXIST (File exists) [pid 1059] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1058] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1061] <... set_robust_list resumed>) = 0 [pid 1060] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... connect resumed>) = 0 [pid 1056] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] <... futex resumed>) = 1 [pid 1059] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1056] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1062 [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1059] <... futex resumed>) = 1 [pid 1058] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] <... futex resumed>) = 0 [pid 1053] <... futex resumed>) = 0 [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1060] <... socket resumed>) = 5 [pid 1059] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] <... futex resumed>) = 0 [pid 1056] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1054] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1061] <... prctl resumed>) = 0 [pid 1060] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1058] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... connect resumed>) = -1 EEXIST (File exists) [pid 1054] <... futex resumed>) = 0 [pid 1061] setpgid(0, 0 [pid 1060] <... futex resumed>) = 0 [pid 1059] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] <... setpgid resumed>) = 0 [pid 1060] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1058] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1056] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1062 attached [pid 1061] <... openat resumed>) = 3 [pid 1060] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1059] <... futex resumed>) = 1 [pid 1058] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] <... futex resumed>) = 0 [pid 1053] <... futex resumed>) = 0 [pid 1062] set_robust_list(0x555571fe66a0, 24 [pid 1061] write(3, "1000", 4 [pid 1060] <... connect resumed>) = -1 EEXIST (File exists) [pid 1059] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1054] exit_group(0 [pid 1053] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] <... set_robust_list resumed>) = 0 [pid 1061] <... write resumed>) = 4 [pid 1060] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = ? [pid 1056] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1054] <... exit_group resumed>) = ? [pid 1062] rt_sigprocmask(SIG_SETMASK, [] [pid 1061] close(3 [pid 1060] <... futex resumed>) = 1 [pid 1059] +++ exited with 0 +++ [pid 1058] <... futex resumed>) = 0 [pid 1056] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] <... close resumed>) = 0 [pid 1060] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1058] <... futex resumed>) = 0 [pid 1056] <... futex resumed>) = 1 [pid 1054] +++ exited with 0 +++ [pid 1053] <... futex resumed>) = 0 [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1061] write(1, "executing program\n", 18 [pid 1060] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1058] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] exit_group(0 [pid 1062] <... prctl resumed>) = 0 [pid 1061] <... write resumed>) = 18 [pid 1060] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] <... futex resumed>) = ? [pid 1053] <... exit_group resumed>) = ? [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1062] setpgid(0, 0 [pid 1061] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] <... futex resumed>) = 0 [pid 1058] exit_group(0) = ? [pid 1056] +++ exited with 0 +++ [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1062] <... setpgid resumed>) = 0 [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1061] <... futex resumed>) = 0 [pid 1053] +++ exited with 0 +++ [pid 1062] <... openat resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1062] write(3, "1000", 4 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1062] <... write resumed>) = 4 [pid 1061] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1060] +++ exited with 0 +++ [pid 1058] +++ exited with 0 +++ [pid 1062] close(3 [pid 1061] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... restart_syscall resumed>) = 0 [pid 1062] <... close resumed>) = 0 [pid 1061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1062] write(1, "executing program\n", 18 [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1062] <... write resumed>) = 18 [pid 1061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1062] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... mmap resumed>) = 0x7f3ba06b6000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] <... futex resumed>) = 0 [pid 1061] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1063 attached [pid 1062] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1061] <... mprotect resumed>) = 0 [pid 1063] set_robust_list(0x555571fe66a0, 24 [pid 1062] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1061] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1063 [pid 1063] <... set_robust_list resumed>) = 0 [pid 1062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1061] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1063] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1064 attached [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1064] set_robust_list(0x7f3ba06d69a0, 24 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1061] <... clone3 resumed> => {parent_tid=[1064]}, 88) = 1064 [pid 1064] <... set_robust_list resumed>) = 0 [pid 1063] <... prctl resumed>) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] rt_sigprocmask(SIG_SETMASK, [] [pid 1063] setpgid(0, 0 [pid 1064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] <... setpgid resumed>) = 0 [pid 1061] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1064] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1062] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1061] <... futex resumed>) = 0 [pid 1064] <... socket resumed>) = 3 [pid 1063] <... openat resumed>) = 3 [pid 311] <... restart_syscall resumed>) = 0 [pid 1064] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] write(3, "1000", 4 [pid 1061] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 0 [pid 1063] <... write resumed>) = 4 [pid 1064] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] close(3 [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... close resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] write(1, "executing program\n", 18 [pid 1061] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1064] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1063] <... write resumed>) = 18 [pid 1061] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 1063] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1065 attached [pid 1064] <... socket resumed>) = 4 [pid 1063] <... futex resumed>) = 0 [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1065] set_robust_list(0x555571fe66a0, 24 [pid 1064] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1062] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1064] <... futex resumed>) = 1 [pid 1063] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1061] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1065 ci2-android-6-1/strace-static-x86_64: Process 1066 attached [pid 1065] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1061] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] set_robust_list(0x7f3ba06d69a0, 24 [pid 1065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] <... clone3 resumed> => {parent_tid=[1066]}, 88) = 1066 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1066] <... set_robust_list resumed>) = 0 [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1064] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [] [pid 1061] <... futex resumed>) = 0 [pid 1066] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] <... prctl resumed>) = 0 [pid 1064] <... connect resumed>) = 0 [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1063] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1065] setpgid(0, 0 [pid 1064] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1065] <... setpgid resumed>) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1063] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1062] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... restart_syscall resumed>) = 0 [pid 1066] <... socket resumed>) = 3 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1064] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] <... mprotect resumed>) = 0 [pid 1062] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... openat resumed>) = 3 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] <... futex resumed>) = 0 [pid 1066] <... futex resumed>) = 0 [pid 1065] write(3, "1000", 4 [pid 1064] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1063] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1066] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1065] <... write resumed>) = 4 [pid 1064] <... socket resumed>) = 5 [pid 1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1062] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1066] <... socket resumed>) = 4 [pid 1065] close(3 [pid 1064] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1068 attached [pid 1066] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... close resumed>) = 0 [pid 1064] <... futex resumed>) = 1 [pid 1063] <... clone3 resumed> => {parent_tid=[1067]}, 88) = 1067 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1061] <... futex resumed>) = 0 [pid 1068] set_robust_list(0x555571fe66a0, 24 [pid 1066] <... futex resumed>) = 0 [pid 1065] write(1, "executing program\n", 18 [pid 1064] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1062] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1068 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1066] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1065] <... write resumed>) = 18 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] rt_sigprocmask(SIG_SETMASK, [] [pid 1066] <... connect resumed>) = -1 EEXIST (File exists) [pid 1065] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1063] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = 0 [pid 1064] <... connect resumed>) = 0 [pid 1063] <... futex resumed>) = 0 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1066] <... futex resumed>) = 0 [pid 1065] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1064] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... prctl resumed>) = 0 [pid 1066] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1065] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1064] <... futex resumed>) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1061] <... futex resumed>) = 0 [pid 1068] setpgid(0, 0 [pid 1066] <... socket resumed>) = 5 [pid 1065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1064] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... setpgid resumed>) = 0 [pid 1066] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1066] <... futex resumed>) = 0 [pid 1065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1064] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1062] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = 0 [pid 1068] <... openat resumed>) = 3 [pid 1066] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1065] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1064] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1062] <... futex resumed>) = 0 [pid 1068] write(3, "1000", 4 [pid 1066] <... connect resumed>) = -1 EEXIST (File exists) [pid 1065] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1064] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... write resumed>) = 4 [pid 1066] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... mprotect resumed>) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] close(3 [pid 1066] <... futex resumed>) = 0 [pid 1065] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1064] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] <... close resumed>) = 0 [pid 1066] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1065] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] <... futex resumed>) = 0 [pid 1068] write(1, "executing program\n", 18 [pid 1066] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} executing program [pid 1062] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] exit_group(0 [pid 1068] <... write resumed>) = 18 [pid 1066] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1069 attached [pid 1068] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = ? [pid 1062] exit_group(0 [pid 1061] <... exit_group resumed>) = ? [pid 1069] set_robust_list(0x7f3ba06d69a0, 24 [pid 1068] <... futex resumed>) = 0 [pid 1065] <... clone3 resumed> => {parent_tid=[1069]}, 88) = 1069 [pid 1064] +++ exited with 0 +++ [pid 1062] <... exit_group resumed>) = ? [pid 1069] <... set_robust_list resumed>) = 0 [pid 1068] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1066] +++ exited with 0 +++ [pid 1065] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] +++ exited with 0 +++ [pid 1061] +++ exited with 0 +++ [pid 1069] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1065] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1065] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1069] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1065] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1069] <... socket resumed>) = 3 [pid 1068] <... mmap resumed>) = 0x7f3ba06b6000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1069] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1069] <... futex resumed>) = 1 [pid 1065] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... mprotect resumed>) = 0 [pid 1065] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-6-1/strace-static-x86_64: Process 1070 attached [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1065] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1070 [pid 1070] set_robust_list(0x555571fe66a0, 24 [pid 1069] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1068] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1070] <... set_robust_list resumed>) = 0 [pid 1069] <... socket resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1071 attached [pid 1070] rt_sigprocmask(SIG_SETMASK, [] [pid 1069] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] set_robust_list(0x7f3ba06d69a0, 24 [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] <... set_robust_list resumed>) = 0 [pid 1069] <... futex resumed>) = 1 [pid 1068] <... clone3 resumed> => {parent_tid=[1071]}, 88) = 1071 [pid 1065] <... futex resumed>) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [] [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1069] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] <... prctl resumed>) = 0 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1065] <... futex resumed>) = 0 [pid 1071] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] setpgid(0, 0 [pid 1069] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1068] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... setpgid resumed>) = 0 [pid 1071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] <... connect resumed>) = 0 [pid 1068] <... futex resumed>) = 0 [pid 1071] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1069] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... socket resumed>) = 3 [pid 1070] <... openat resumed>) = 3 [pid 1069] <... futex resumed>) = 1 [pid 1068] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] <... futex resumed>) = 0 [pid 1071] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] write(3, "1000", 4 [pid 1069] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = 0 [pid 1070] <... write resumed>) = 4 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1071] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1070] close(3 [pid 1069] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1068] <... futex resumed>) = 0 [pid 1065] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... socket resumed>) = 4 [pid 1070] <... close resumed>) = 0 [pid 1069] <... socket resumed>) = 5 [pid 1068] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1067 attached [pid 1071] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] write(1, "executing program\n", 18 [pid 1069] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1071] <... futex resumed>) = 0 [pid 1070] <... write resumed>) = 18 [pid 1069] <... futex resumed>) = 1 [pid 1068] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = 0 [pid 1070] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... futex resumed>) = 0 [pid 1067] set_robust_list(0x7f3ba06d69a0, 24 [pid 1065] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1071] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1070] <... futex resumed>) = 0 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... set_robust_list resumed>) = 0 [pid 1065] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1071] <... connect resumed>) = -1 EEXIST (File exists) [pid 1070] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1069] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1067] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1065] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1069] <... connect resumed>) = 0 [pid 1067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] <... futex resumed>) = 1 [pid 1070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1069] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... futex resumed>) = 0 [pid 1071] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1069] <... futex resumed>) = 1 [pid 1067] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1065] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1072 [pid 1071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1069] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1070] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1070] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1069] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1068] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... socket resumed>) = 3 [pid 1065] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... socket resumed>) = 5 [pid 1070] <... mprotect resumed>) = 0 [pid 1069] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1071] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = 1 [pid 1065] <... futex resumed>) = 0 [pid 1071] <... futex resumed>) = 1 [pid 1070] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1069] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = 0 [pid 1071] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1067] <... futex resumed>) = 1 [pid 1065] exit_group(0 [pid 1068] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1069] <... futex resumed>) = ? [pid 1068] <... futex resumed>) = 0 [pid 1067] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1065] <... exit_group resumed>) = ? [pid 1063] <... futex resumed>) = 0 [pid 1071] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1069] +++ exited with 0 +++ [pid 1068] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1072 attached [pid 1072] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1065] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1073 attached [pid 1071] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1067] <... socket resumed>) = 4 [pid 1073] set_robust_list(0x7f3ba06d69a0, 24 [pid 1071] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... clone3 resumed> => {parent_tid=[1073]}, 88) = 1073 [pid 1073] <... set_robust_list resumed>) = 0 [pid 1071] <... futex resumed>) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1067] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1073] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = 1 [pid 1063] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] <... futex resumed>) = 0 [pid 1067] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1070] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] <... futex resumed>) = 0 [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1071] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1070] <... futex resumed>) = 0 [pid 1063] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1073] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1071] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... socket resumed>) = 3 [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1071] <... futex resumed>) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1067] <... connect resumed>) = 0 [pid 1073] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... prctl resumed>) = 0 [pid 1071] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] exit_group(0 [pid 1067] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = 1 [pid 1072] setpgid(0, 0 [pid 1071] <... futex resumed>) = ? [pid 1070] <... futex resumed>) = 0 [pid 1068] <... exit_group resumed>) = ? [pid 1073] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1067] <... futex resumed>) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1072] <... setpgid resumed>) = 0 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] <... openat resumed>) = 3 [pid 1071] +++ exited with 0 +++ [pid 1070] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] +++ exited with 0 +++ [pid 1067] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1063] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1072] write(3, "1000", 4 [pid 1070] <... futex resumed>) = 0 [pid 1067] <... socket resumed>) = 5 [pid 1063] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1073] <... socket resumed>) = 4 [pid 1072] <... write resumed>) = 4 [pid 1070] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] close(3 [pid 1070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1067] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] <... futex resumed>) = 0 [pid 1070] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1070] <... futex resumed>) = 0 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1063] <... futex resumed>) = 0 [pid 1073] <... connect resumed>) = -1 EEXIST (File exists) [pid 1070] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1063] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] <... futex resumed>) = 0 [pid 1067] <... connect resumed>) = 0 [pid 1073] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1070] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = 0 [pid 1067] <... futex resumed>) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1070] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... socket resumed>) = 5 [pid 1067] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] <... futex resumed>) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1067] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1063] <... futex resumed>) = 0 [pid 1073] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1063] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1070] <... futex resumed>) = 0 [pid 1067] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1072] <... close resumed>) = 0 [pid 1070] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 0 [pid 1073] <... connect resumed>) = -1 EEXIST (File exists) [pid 1072] write(1, "executing program\n", 18 [pid 1063] exit_group(0 executing program [pid 1073] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... write resumed>) = 18 [pid 1067] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] <... futex resumed>) = 1 [pid 1072] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = 0 [pid 1063] <... exit_group resumed>) = ? [pid 1073] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] <... futex resumed>) = 0 [pid 1070] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] +++ exited with 0 +++ [pid 1072] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1070] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1070] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] +++ exited with 0 +++ [pid 1073] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1073] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1073] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... mmap resumed>) = 0x7f3ba06b6000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1073] <... futex resumed>) = 1 [pid 1072] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1070] <... futex resumed>) = 0 [pid 1073] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] <... mprotect resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1070] exit_group(0 [pid 1072] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1075 attached ci2-android-6-1/strace-static-x86_64: Process 1074 attached [pid 1073] <... futex resumed>) = ? [pid 1070] <... exit_group resumed>) = ? [pid 1075] set_robust_list(0x7f3ba06d69a0, 24 [pid 1074] set_robust_list(0x555571fe66a0, 24 [pid 1073] +++ exited with 0 +++ [pid 1072] <... clone3 resumed> => {parent_tid=[1075]}, 88) = 1075 [pid 1072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1072] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... set_robust_list resumed>) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1070] +++ exited with 0 +++ [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1074 [pid 1075] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1075] <... socket resumed>) = 3 [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1075] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... prctl resumed>) = 0 [pid 1075] <... futex resumed>) = 1 [pid 1074] setpgid(0, 0 [pid 1072] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1075] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] <... setpgid resumed>) = 0 [pid 1072] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1076 attached [pid 1075] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1076 [pid 1075] <... socket resumed>) = 4 [pid 1074] <... openat resumed>) = 3 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1076] set_robust_list(0x555571fe66a0, 24 [pid 1075] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] write(3, "1000", 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1076] <... set_robust_list resumed>) = 0 [pid 1075] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] <... write resumed>) = 4 [pid 1072] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] close(3 [pid 1072] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1075] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1074] <... close resumed>) = 0 [pid 1072] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... prctl resumed>) = 0 [pid 1075] <... connect resumed>) = 0 [pid 1074] write(1, "executing program\n", 18 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1076] setpgid(0, 0 [pid 1075] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... write resumed>) = 18 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1078 attached ci2-android-6-1/strace-static-x86_64: Process 1077 attached [pid 1076] <... setpgid resumed>) = 0 [pid 1075] <... futex resumed>) = 1 [pid 1074] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1078] set_robust_list(0x555571fe66a0, 24 [pid 1077] set_robust_list(0x555571fe66a0, 24 [pid 1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1075] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1074] <... futex resumed>) = 0 [pid 1072] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1077 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1078 [pid 1078] <... set_robust_list resumed>) = 0 [pid 1077] <... set_robust_list resumed>) = 0 [pid 1076] <... openat resumed>) = 3 [pid 1075] <... socket resumed>) = 5 [pid 1074] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1072] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] rt_sigprocmask(SIG_SETMASK, [] [pid 1077] rt_sigprocmask(SIG_SETMASK, [] [pid 1076] write(3, "1000", 4 [pid 1075] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1072] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1076] <... write resumed>) = 4 [pid 1075] <... futex resumed>) = 0 [pid 1074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1076] close(3 [pid 1075] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... prctl resumed>) = 0 [pid 1077] <... prctl resumed>) = 0 [pid 1076] <... close resumed>) = 0 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1072] <... futex resumed>) = 0 [pid 1078] setpgid(0, 0 [pid 1077] setpgid(0, 0 [pid 1076] write(1, "executing program\n", 18 [pid 1075] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1074] <... mmap resumed>) = 0x7f3ba06b6000 executing program [pid 1072] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] <... setpgid resumed>) = 0 [pid 1077] <... setpgid resumed>) = 0 [pid 1076] <... write resumed>) = 18 [pid 1075] <... connect resumed>) = 0 [pid 1074] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1076] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1075] <... futex resumed>) = 1 [pid 1074] <... mprotect resumed>) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1076] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1075] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1072] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... openat resumed>) = 3 [pid 1076] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1078] <... openat resumed>) = 3 [pid 1077] write(3, "1000", 4 [pid 1076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1075] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1072] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1079 attached [pid 1078] write(3, "1000", 4 [pid 1077] <... write resumed>) = 4 [pid 1076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1079] set_robust_list(0x7f3ba06d69a0, 24 [pid 1078] <... write resumed>) = 4 [pid 1077] close(3 [pid 1076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1075] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... clone3 resumed> => {parent_tid=[1079]}, 88) = 1079 [pid 1079] <... set_robust_list resumed>) = 0 [pid 1078] close(3 [pid 1077] <... close resumed>) = 0 [pid 1076] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] <... close resumed>) = 0 [pid 1077] write(1, "executing program\n", 18 [pid 1076] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1075] <... futex resumed>) = 1 [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... futex resumed>) = 0 executing program [pid 1079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] write(1, "executing program\n", 18 [pid 1077] <... write resumed>) = 18 executing program [pid 1076] <... mprotect resumed>) = 0 [pid 1075] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1074] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] exit_group(0 [pid 1079] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1078] <... write resumed>) = 18 [pid 1077] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1075] <... futex resumed>) = ? [pid 1074] <... futex resumed>) = 0 [pid 1072] <... exit_group resumed>) = ? [pid 1079] <... socket resumed>) = 3 [pid 1078] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = 0 [pid 1076] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1075] +++ exited with 0 +++ [pid 1074] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] +++ exited with 0 +++ [pid 1079] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... futex resumed>) = 0 [pid 1077] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1079] <... futex resumed>) = 0 [pid 1078] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1077] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1080 attached [pid 1079] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1078] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1074] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1080] set_robust_list(0x7f3ba06d69a0, 24 [pid 1079] <... socket resumed>) = 4 [pid 1078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1076] <... clone3 resumed> => {parent_tid=[1080]}, 88) = 1080 [pid 1074] <... futex resumed>) = 0 [pid 1080] <... set_robust_list resumed>) = 0 [pid 1079] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [] [pid 1074] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] <... futex resumed>) = 0 [pid 1078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1077] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1078] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1077] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1076] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... socket resumed>) = 3 [pid 1078] <... mprotect resumed>) = 0 [pid 1077] <... mprotect resumed>) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 1 [pid 1080] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 0 [pid 1078] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1076] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1077] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... futex resumed>) = 0 [pid 1079] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1077] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1076] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1076] <... futex resumed>) = 0 [pid 1079] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1082 attached ci2-android-6-1/strace-static-x86_64: Process 1081 attached [pid 1080] <... socket resumed>) = 4 [pid 1079] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... clone3 resumed> => {parent_tid=[1081]}, 88) = 1081 [pid 1076] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] set_robust_list(0x7f3ba06d69a0, 24 [pid 1081] set_robust_list(0x7f3ba06d69a0, 24 [pid 1080] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... futex resumed>) = 1 [pid 1078] rt_sigprocmask(SIG_SETMASK, [] [pid 1077] <... clone3 resumed> => {parent_tid=[1082]}, 88) = 1082 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] <... futex resumed>) = 0 [pid 1082] <... set_robust_list resumed>) = 0 [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] <... futex resumed>) = 0 [pid 1079] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [] [pid 1076] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 1082] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] rt_sigprocmask(SIG_SETMASK, [] [pid 1080] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 0 [pid 1082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] <... connect resumed>) = -1 EEXIST (File exists) [pid 1079] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1078] <... futex resumed>) = 0 [pid 1077] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1081] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1080] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... socket resumed>) = 5 [pid 1078] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1081] <... socket resumed>) = 3 [pid 1080] <... futex resumed>) = 0 [pid 1079] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1082] <... socket resumed>) = 3 [pid 1081] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1079] <... futex resumed>) = 1 [pid 1076] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1082] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = 1 [pid 1080] <... socket resumed>) = 5 [pid 1079] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1078] <... futex resumed>) = 0 [pid 1076] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 1 [pid 1077] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1083 attached [pid 1082] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1080] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... connect resumed>) = 0 [pid 1078] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = 0 [pid 1083] set_robust_list(0x555571fe66a0, 24 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... socket resumed>) = 4 [pid 1080] <... futex resumed>) = 1 [pid 1079] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... futex resumed>) = 0 [pid 1077] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1074] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1083 [pid 1083] <... set_robust_list resumed>) = 0 [pid 1082] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1081] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1079] <... futex resumed>) = 0 [pid 1078] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 1082] <... socket resumed>) = 4 [pid 1081] <... futex resumed>) = 0 [pid 1080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1079] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1076] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1078] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1082] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] <... connect resumed>) = -1 EEXIST (File exists) [pid 1079] <... futex resumed>) = 0 [pid 1078] <... futex resumed>) = 0 [pid 1077] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 1 [pid 1083] <... prctl resumed>) = 0 [pid 1082] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1080] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1078] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] setpgid(0, 0 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... connect resumed>) = -1 EEXIST (File exists) [pid 1080] <... futex resumed>) = 1 [pid 1079] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1077] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 0 [pid 1083] <... setpgid resumed>) = 0 [pid 1082] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1081] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1079] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1082] <... connect resumed>) = -1 EEXIST (File exists) [pid 1081] <... futex resumed>) = 1 [pid 1080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1079] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 0 [pid 1082] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1079] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 0 [pid 1082] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1078] <... futex resumed>) = 0 [pid 1077] <... futex resumed>) = 0 [pid 1076] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] exit_group(0 [pid 1083] <... openat resumed>) = 3 [pid 1082] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1080] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] <... exit_group resumed>) = ? [pid 1083] write(3, "1000", 4 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... socket resumed>) = 5 [pid 1080] <... futex resumed>) = 0 [pid 1079] <... futex resumed>) = ? [pid 1077] <... futex resumed>) = 0 [pid 1076] exit_group(0 [pid 1083] <... write resumed>) = 4 [pid 1083] close(3 [pid 1081] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... exit_group resumed>) = ? [pid 1083] <... close resumed>) = 0 [pid 1082] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1081] <... futex resumed>) = 1 [pid 1080] +++ exited with 0 +++ [pid 1079] +++ exited with 0 +++ [pid 1078] <... futex resumed>) = 0 [pid 1074] +++ exited with 0 +++ executing program [pid 1083] write(1, "executing program\n", 18 [pid 1082] <... socket resumed>) = 5 [pid 1081] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] +++ exited with 0 +++ [pid 1083] <... write resumed>) = 18 [pid 1082] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] <... futex resumed>) = 0 [pid 1083] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 1 [pid 1081] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1077] <... futex resumed>) = 0 [pid 1078] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1083] <... futex resumed>) = 0 [pid 1082] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1077] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1083] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1083] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1082] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1081] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1077] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1082] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1081] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1078] <... futex resumed>) = 0 [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1081] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1078] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1082] <... futex resumed>) = 1 [pid 1081] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1077] <... futex resumed>) = 0 [pid 1083] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1081] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1081] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1077] <... futex resumed>) = 0 [pid 1083] <... mprotect resumed>) = 0 [pid 1082] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1081] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] exit_group(0 [pid 1077] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = ? [pid 1078] <... exit_group resumed>) = ? [pid 1077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1082] <... futex resumed>) = 0 [pid 1081] +++ exited with 0 +++ [pid 1083] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1084 attached [pid 1082] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] +++ exited with 0 +++ [pid 1077] exit_group(0 [pid 1084] set_robust_list(0x7f3ba06d69a0, 24 [pid 1083] <... clone3 resumed> => {parent_tid=[1084]}, 88) = 1084 [pid 1082] <... futex resumed>) = ? [pid 1077] <... exit_group resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1084] <... set_robust_list resumed>) = 0 [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1083] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] rt_sigprocmask(SIG_SETMASK, [] [pid 1083] <... futex resumed>) = 0 [pid 1082] +++ exited with 0 +++ [pid 1077] +++ exited with 0 +++ [pid 1084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1084] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1084] <... socket resumed>) = 3 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1084] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1085 attached [pid 1084] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1083] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 1085] set_robust_list(0x555571fe66a0, 24 [pid 1084] <... socket resumed>) = 4 [pid 1083] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1085 [pid 1085] <... set_robust_list resumed>) = 0 [pid 1084] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] rt_sigprocmask(SIG_SETMASK, [] [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1084] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1083] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1084] <... connect resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1085] <... prctl resumed>) = 0 [pid 1084] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1085] setpgid(0, 0 [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] <... setpgid resumed>) = 0 [pid 1084] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1083] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... socket resumed>) = 5 [pid 1083] <... futex resumed>) = 0 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1084] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1086 attached [pid 1085] <... openat resumed>) = 3 [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1086 [pid 1086] set_robust_list(0x555571fe66a0, 24 [pid 1085] write(3, "1000", 4 [pid 1084] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1083] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... set_robust_list resumed>) = 0 [pid 1085] <... write resumed>) = 4 [pid 1084] <... connect resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] close(3 [pid 1084] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] <... close resumed>) = 0 [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1085] write(1, "executing program\n", 18 [pid 1084] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL executing program [pid 1083] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... prctl resumed>) = 0 [pid 1085] <... write resumed>) = 18 [pid 1084] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1083] <... futex resumed>) = 0 [pid 1086] setpgid(0, 0 [pid 1085] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... setpgid resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1084] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1085] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1084] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] exit_group(0 [pid 1086] <... openat resumed>) = 3 [pid 1085] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1084] <... futex resumed>) = ? [pid 1083] <... exit_group resumed>) = ? [pid 1086] write(3, "1000", 4 [pid 1085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1086] <... write resumed>) = 4 [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1084] +++ exited with 0 +++ [pid 1086] close(3 [pid 1083] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1086] <... close resumed>) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1086] write(1, "executing program\n", 18 [pid 1085] <... mmap resumed>) = 0x7f3ba06b6000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1086] <... write resumed>) = 18 [pid 1085] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1086] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... mprotect resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1086] <... futex resumed>) = 0 [pid 1085] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1088 attached ci2-android-6-1/strace-static-x86_64: Process 1087 attached [pid 1086] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1085] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1088] set_robust_list(0x555571fe66a0, 24 [pid 1087] set_robust_list(0x555571fe66a0, 24 [pid 1086] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1087 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1088 ci2-android-6-1/strace-static-x86_64: Process 1089 attached [pid 1088] <... set_robust_list resumed>) = 0 [pid 1087] <... set_robust_list resumed>) = 0 [pid 1086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] set_robust_list(0x7f3ba06d69a0, 24 [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] <... clone3 resumed> => {parent_tid=[1089]}, 88) = 1089 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] <... set_robust_list resumed>) = 0 [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1085] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... restart_syscall resumed>) = 0 [pid 1089] rt_sigprocmask(SIG_SETMASK, [] [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1086] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] <... prctl resumed>) = 0 [pid 1087] <... prctl resumed>) = 0 [pid 1086] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1085] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] setpgid(0, 0 [pid 1086] <... mprotect resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1089] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1088] setpgid(0, 0 [pid 1087] <... setpgid resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1088] <... setpgid resumed>) = 0 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1085] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1086] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1088] <... openat resumed>) = 3 [pid 1087] <... openat resumed>) = 3 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1090 attached [pid 1089] <... socket resumed>) = 3 [pid 1088] write(3, "1000", 4 [pid 1087] write(3, "1000", 4 [pid 1090] set_robust_list(0x7f3ba06d69a0, 24 [pid 1089] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... write resumed>) = 4 [pid 1090] <... set_robust_list resumed>) = 0 [pid 1089] <... futex resumed>) = 1 [pid 1088] close(3 [pid 1087] <... write resumed>) = 4 [pid 1086] <... clone3 resumed> => {parent_tid=[1090]}, 88) = 1090 [pid 1085] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1091 [pid 1090] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... close resumed>) = 0 [pid 1087] close(3 [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] write(1, "executing program\n", 18 [pid 1087] <... close resumed>) = 0 [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1088] <... write resumed>) = 18 [pid 1087] write(1, "executing program\n", 18 [pid 1086] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] <... socket resumed>) = 4 [pid 1087] <... write resumed>) = 18 [pid 1086] <... futex resumed>) = 0 [pid 1088] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1089] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1087] <... futex resumed>) = 0 [pid 1086] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 0 [pid 1090] <... socket resumed>) = 3 [pid 1089] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1087] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1085] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1087] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1090] <... futex resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1089] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1090] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1086] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1085] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] <... connect resumed>) = 0 [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] <... futex resumed>) = 0 [pid 1090] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1089] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1086] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... socket resumed>) = 4 [pid 1089] <... futex resumed>) = 1 [pid 1088] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1087] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1085] <... futex resumed>) = 0 [pid 1090] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1087] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1085] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1091 attached [pid 1090] <... futex resumed>) = 1 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... mprotect resumed>) = 0 [pid 1087] <... mprotect resumed>) = 0 [pid 1086] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1091] set_robust_list(0x555571fe66a0, 24 [pid 1090] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1088] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1087] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1086] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... set_robust_list resumed>) = 0 [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] <... socket resumed>) = 5 [pid 1088] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1087] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1086] <... futex resumed>) = 0 [pid 1089] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1086] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1089] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] <... connect resumed>) = -1 EEXIST (File exists) [pid 1089] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1088] <... clone3 resumed> => {parent_tid=[1092]}, 88) = 1092 [pid 1085] <... futex resumed>) = 0 [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1090] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... connect resumed>) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] <... clone3 resumed> => {parent_tid=[1093]}, 88) = 1093 [pid 1091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1090] <... futex resumed>) = 1 [pid 1089] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] <... futex resumed>) = 0 [pid 1085] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... prctl resumed>) = 0 [pid 1090] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] <... futex resumed>) = 0 [pid 1088] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] setpgid(0, 0 [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... futex resumed>) = 0 [pid 1087] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1085] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... setpgid resumed>) = 0 [pid 1090] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 0 [pid 1086] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1092 attached [pid 1091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1090] <... socket resumed>) = 5 [pid 1089] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1087] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] set_robust_list(0x7f3ba06d69a0, 24 [pid 1091] <... openat resumed>) = 3 [pid 1090] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1092] <... set_robust_list resumed>) = 0 [pid 1091] write(3, "1000", 4 [pid 1090] <... futex resumed>) = 1 [pid 1089] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] <... write resumed>) = 4 [pid 1090] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] <... futex resumed>) = 1 [pid 1086] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] close(3 [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1089] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] <... futex resumed>) = 0 [pid 1092] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1091] <... close resumed>) = 0 [pid 1090] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1086] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] exit_group(0 [pid 1092] <... socket resumed>) = 3 [pid 1091] write(1, "executing program\n", 18 [pid 1090] <... connect resumed>) = -1 EEXIST (File exists) [pid 1092] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... write resumed>) = 18 [pid 1090] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = ? [pid 1085] <... exit_group resumed>) = ? [pid 1092] <... futex resumed>) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1089] +++ exited with 0 +++ executing program [pid 1088] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1093 attached [pid 1093] set_robust_list(0x7f3ba06d69a0, 24 [pid 1088] <... futex resumed>) = 0 [pid 1093] <... set_robust_list resumed>) = 0 [pid 1092] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1091] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... futex resumed>) = 1 [pid 1088] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 0 [pid 1085] +++ exited with 0 +++ [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] <... socket resumed>) = 4 [pid 1091] <... futex resumed>) = 0 [pid 1090] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1086] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = 1 [pid 1091] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1088] <... futex resumed>) = 0 [pid 1086] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1092] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1088] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1090] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1088] <... futex resumed>) = 0 [pid 1093] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1092] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1090] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... socket resumed>) = 3 [pid 1092] <... connect resumed>) = 0 [pid 1091] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1090] <... futex resumed>) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1092] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1090] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] <... futex resumed>) = 0 [pid 1086] exit_group(0 [pid 1092] <... futex resumed>) = 1 [pid 1088] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... futex resumed>) = ? [pid 1088] <... futex resumed>) = 0 [pid 1086] <... exit_group resumed>) = ? [pid 1092] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1091] <... mprotect resumed>) = 0 [pid 1088] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1093] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1090] +++ exited with 0 +++ [pid 1092] <... socket resumed>) = 5 [pid 1087] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] +++ exited with 0 +++ [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1087] <... futex resumed>) = 0 [pid 1092] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] <... futex resumed>) = 1 [pid 1091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1088] <... futex resumed>) = 0 [pid 1092] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1094 attached [pid 1093] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... futex resumed>) = 0 [pid 1094] set_robust_list(0x7f3ba06d69a0, 24 [pid 1093] <... socket resumed>) = 4 [pid 1092] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1091] <... clone3 resumed> => {parent_tid=[1094]}, 88) = 1094 [pid 1088] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... connect resumed>) = 0 [pid 1091] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] rt_sigprocmask(SIG_SETMASK, [] [pid 1093] <... futex resumed>) = 1 [pid 1092] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] <... futex resumed>) = 0 [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1093] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1092] <... futex resumed>) = 1 [pid 1091] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 0 [pid 1094] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1092] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] <... futex resumed>) = 0 [pid 1088] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... socket resumed>) = 3 [pid 1093] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1091] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] <... futex resumed>) = 0 [pid 1094] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... connect resumed>) = -1 EEXIST (File exists) [pid 1092] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1088] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] <... futex resumed>) = 0 [pid 1093] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1091] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1093] <... futex resumed>) = 0 [pid 1092] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = 0 [pid 1087] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... socket resumed>) = 4 [pid 1093] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1092] <... futex resumed>) = 1 [pid 1091] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... futex resumed>) = 0 [pid 1087] <... futex resumed>) = 0 [pid 1094] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... socket resumed>) = 5 [pid 1092] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] exit_group(0 [pid 1087] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] <... futex resumed>) = 0 [pid 1093] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = ? [pid 1091] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... exit_group resumed>) = ? [pid 1087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1093] <... futex resumed>) = 0 [pid 1092] +++ exited with 0 +++ [pid 1093] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] <... futex resumed>) = 0 [pid 1094] <... connect resumed>) = -1 EEXIST (File exists) [pid 1091] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] +++ exited with 0 +++ [pid 1087] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 0 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] <... futex resumed>) = 1 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1094] <... futex resumed>) = 0 [pid 1093] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1091] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1094] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1093] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1091] <... futex resumed>) = 0 [pid 1094] <... socket resumed>) = 5 [pid 1093] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 1 [pid 1091] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1093] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 0 [pid 1094] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1093] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1091] <... futex resumed>) = 0 [pid 1087] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1094] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1091] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1093] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1094] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1093] <... futex resumed>) = 1 [pid 1091] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1095 attached [pid 1094] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1093] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] <... futex resumed>) = 0 [pid 1087] exit_group(0 [pid 1095] set_robust_list(0x555571fe66a0, 24 [pid 1094] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = ? [pid 1091] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... exit_group resumed>) = ? [pid 1095] <... set_robust_list resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1093] +++ exited with 0 +++ [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1087] +++ exited with 0 +++ [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1095 [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1091] exit_group(0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] <... futex resumed>) = ? [pid 1091] <... exit_group resumed>) = ? [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1095] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1095] setpgid(0, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1095] <... setpgid resumed>) = 0 [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1096 attached [pid 1094] +++ exited with 0 +++ [pid 1091] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1096 [pid 1096] set_robust_list(0x555571fe66a0, 24 [pid 1095] <... openat resumed>) = 3 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1096] <... set_robust_list resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] write(3, "1000", 4 [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1095] <... write resumed>) = 4 [pid 1096] <... prctl resumed>) = 0 [pid 1095] close(3 [pid 1096] setpgid(0, 0 [pid 1095] <... close resumed>) = 0 [pid 1096] <... setpgid resumed>) = 0 [pid 1095] write(1, "executing program\n", 18 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1095] <... write resumed>) = 18 executing program [pid 1096] <... openat resumed>) = 3 [pid 1095] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] write(3, "1000", 4) = 4 [pid 1095] <... futex resumed>) = 0 [pid 1096] close(3 [pid 1095] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1096] <... close resumed>) = 0 [pid 1096] write(1, "executing program\n", 18 [pid 1095] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1096] <... write resumed>) = 18 [pid 1095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1096] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1096] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1095] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1096] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1095] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1095] <... mprotect resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1095] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... restart_syscall resumed>) = 0 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1095] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1096] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1096] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1098]}, 88) = 1098 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1099 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1098 attached [pid 1098] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1095] <... clone3 resumed> => {parent_tid=[1097]}, 88) = 1097 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1100 [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1095] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... socket resumed>) = 3 [pid 1098] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1100 attached ci2-android-6-1/strace-static-x86_64: Process 1099 attached ci2-android-6-1/strace-static-x86_64: Process 1097 attached [pid 1095] <... futex resumed>) = 0 [pid 1098] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1095] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... restart_syscall resumed>) = 0 [pid 1099] set_robust_list(0x555571fe66a0, 24 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1100] set_robust_list(0x555571fe66a0, 24 [pid 1099] <... set_robust_list resumed>) = 0 [pid 1098] <... futex resumed>) = 1 [pid 1097] set_robust_list(0x7f3ba06d69a0, 24ci2-android-6-1/strace-static-x86_64: Process 1101 attached [pid 1100] <... set_robust_list resumed>) = 0 [pid 1099] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1101 [pid 1101] set_robust_list(0x555571fe66a0, 24 [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1098] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] <... set_robust_list resumed>) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] <... prctl resumed>) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [] [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] setpgid(0, 0 [pid 1098] <... connect resumed>) = 0 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1101] setpgid(0, 0) = 0 [pid 1100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1099] <... setpgid resumed>) = 0 [pid 1098] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1100] <... prctl resumed>) = 0 [pid 1100] setpgid(0, 0) = 0 [pid 1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1098] <... futex resumed>) = 1 [pid 1097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] <... openat resumed>) = 3 [pid 1100] write(3, "1000", 4 [pid 1099] <... openat resumed>) = 3 [pid 1100] <... write resumed>) = 4 [pid 1100] close(3) = 0 [pid 1100] write(1, "executing program\n", 18) = 18 [pid 1100] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] write(3, "1000", 4 executing program [pid 1100] <... futex resumed>) = 0 [pid 1100] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1099] <... write resumed>) = 4 [pid 1099] close(3 [pid 1098] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1097] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1100] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1100] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1099] <... close resumed>) = 0 [pid 1099] write(1, "executing program\n", 18 [pid 1097] <... socket resumed>) = 3 executing program [pid 1100] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1099] <... write resumed>) = 18 [pid 1100] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1101] <... openat resumed>) = 3 [pid 1099] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... socket resumed>) = 5 [pid 1097] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... futex resumed>) = 0 [pid 1101] write(3, "1000", 4 [pid 1098] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... write resumed>) = 4 [pid 1100] <... clone3 resumed> => {parent_tid=[1102]}, 88) = 1102 [pid 1099] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1098] <... futex resumed>) = 1 [pid 1097] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1096] <... futex resumed>) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1099] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1096] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1096] <... futex resumed>) = 0 [pid 1100] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] close(3 [pid 1098] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1097] <... socket resumed>) = 4 [pid 1099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1100] <... futex resumed>) = 0 [pid 1100] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1102 attached [pid 1102] set_robust_list(0x7f3ba06d69a0, 24 [pid 1099] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1098] <... connect resumed>) = 0 [pid 1097] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... close resumed>) = 0 [pid 1102] <... set_robust_list resumed>) = 0 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1101] write(1, "executing program\n", 18 [pid 1099] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1098] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] <... socket resumed>) = 3 [pid 1102] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... mprotect resumed>) = 0 [pid 1100] <... futex resumed>) = 0 [pid 1097] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1099] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1100] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1097] <... connect resumed>) = -1 EEXIST (File exists) [pid 1102] <... futex resumed>) = 1 [pid 1102] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1102] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = 0 [pid 1100] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1097] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... futex resumed>) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1097] <... futex resumed>) = 1 [pid 1101] <... write resumed>) = 18 executing program [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... clone3 resumed> => {parent_tid=[1103]}, 88) = 1103 [pid 1097] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1101] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] rt_sigprocmask(SIG_SETMASK, [] [pid 1098] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1097] <... socket resumed>) = 5 [pid 1099] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 0 [pid 1099] <... futex resumed>) = 0 [pid 1098] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... futex resumed>) = 0 [pid 1101] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1098] <... futex resumed>) = 1 [pid 1097] <... futex resumed>) = 1 [pid 1098] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] exit_group(0 [pid 1097] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1101] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1098] <... futex resumed>) = ? [pid 1096] <... exit_group resumed>) = ? [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1095] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1102] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = 0 [pid 1100] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 0 [pid 1101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1102] <... futex resumed>) = 1 [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1097] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1102] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1097] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1097] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1097] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1101] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1097] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] +++ exited with 0 +++ [pid 1097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] <... mprotect resumed>) = 0 [pid 1096] +++ exited with 0 +++ [pid 1095] <... futex resumed>) = 0 [pid 1097] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1095] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1101] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1097] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1097] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1097] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1095] exit_group(0) = ? [pid 1097] <... futex resumed>) = ? [pid 1102] <... socket resumed>) = 5 [pid 1102] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = 0 [pid 1100] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] <... futex resumed>) = 1 [pid 1102] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 1102] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = 0 [pid 1100] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1100] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] <... futex resumed>) = 1 [pid 1102] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1097] +++ exited with 0 +++ [pid 1095] +++ exited with 0 +++ [pid 1102] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1101] <... clone3 resumed> => {parent_tid=[1104]}, 88) = 1104 [pid 1100] <... futex resumed>) = 0 [pid 1100] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1104 attached [pid 1101] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] <... futex resumed>) = ? [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] set_robust_list(0x7f3ba06d69a0, 24 [pid 1101] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] <... set_robust_list resumed>) = 0 [pid 1101] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 1104] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1102] +++ exited with 0 +++ [pid 1100] +++ exited with 0 +++ [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1105 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1103 attached [pid 1103] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1103] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1104] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1103] <... socket resumed>) = 3 [pid 1103] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1099] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 1099] <... futex resumed>) = 0 [pid 1099] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1103] <... socket resumed>) = 4 [pid 1103] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1103] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1105 attached [pid 1105] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1099] <... futex resumed>) = 0 [pid 1099] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1106 [pid 1099] <... futex resumed>) = 1 [pid 1103] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1099] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1104] <... socket resumed>) = 3 [pid 1104] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... connect resumed>) = 0 [pid 1103] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1103] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1099] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... socket resumed>) = 5 [pid 1101] <... futex resumed>) = 0 [pid 1103] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1099] <... futex resumed>) = 0 [pid 1101] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1103] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1099] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... connect resumed>) = 0 [pid 1103] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1103] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1099] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1099] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1099] <... futex resumed>) = 0 [pid 1103] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] exit_group(0) = ? [pid 1103] <... futex resumed>) = ? [pid 1103] +++ exited with 0 +++ [pid 1105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1105] setpgid(0, 0) = 0 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1099] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1105] write(3, "1000", 4) = 4 [pid 1105] close(3) = 0 [pid 1105] write(1, "executing program\n", 18) = 18 executing program [pid 1105] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1105] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1104] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1105] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1104] <... socket resumed>) = 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1104] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1101] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1106 attached [pid 1105] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1104] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1101] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1101] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... connect resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1107 attached [pid 1104] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1107 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1108 [pid 1104] <... futex resumed>) = 1 [pid 1101] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] set_robust_list(0x555571fe66a0, 24ci2-android-6-1/strace-static-x86_64: Process 1108 attached [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1107] <... set_robust_list resumed>) = 0 [pid 1108] set_robust_list(0x555571fe66a0, 24 [pid 1101] <... futex resumed>) = 0 [pid 1104] <... socket resumed>) = 5 [pid 1101] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... mprotect resumed>) = 0 [pid 1104] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1104] <... futex resumed>) = 1 [pid 1101] <... futex resumed>) = 0 [pid 1105] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1101] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1101] <... futex resumed>) = 0 [pid 1104] <... connect resumed>) = 0 [pid 1101] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1104] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1101] <... futex resumed>) = 0 [pid 1107] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1101] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... clone3 resumed> => {parent_tid=[1109]}, 88) = 1109 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] <... futex resumed>) = 0 [pid 1105] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1101] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1105] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... set_robust_list resumed>) = 0 [pid 1107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1101] <... futex resumed>) = 0 [pid 1104] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] set_robust_list(0x555571fe66a0, 24 [pid 1101] exit_group(0) = ? [pid 1104] <... futex resumed>) = ? [pid 1106] <... set_robust_list resumed>) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1106] setpgid(0, 0) = 0 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1106] write(3, "1000", 4) = 4 [pid 1106] close(3 [pid 1104] +++ exited with 0 +++ [pid 1101] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1106] <... close resumed>) = 0 [pid 1106] write(1, "executing program\n", 18) = 18 [pid 1106] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1106] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 1106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1107] <... prctl resumed>) = 0 [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1107] setpgid(0, 0) = 0 [pid 1106] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1107] <... openat resumed>) = 3 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] write(3, "1000", 4 [pid 1106] <... clone3 resumed> => {parent_tid=[1110]}, 88) = 1110 [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1110 attached [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1107] <... write resumed>) = 4 [pid 1106] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] set_robust_list(0x7f3ba06d69a0, 24ci2-android-6-1/strace-static-x86_64: Process 1109 attached [pid 1109] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1109] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] close(3 [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1108] <... prctl resumed>) = 0 [pid 1107] <... close resumed>) = 0 [pid 1110] <... set_robust_list resumed>) = 0 [pid 1109] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 1 [pid 1109] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1109] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 1 executing program [pid 1109] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1110] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] setpgid(0, 0 [pid 1107] write(1, "executing program\n", 18) = 18 [pid 1108] <... setpgid resumed>) = 0 [pid 1107] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1107] <... futex resumed>) = 0 [pid 1107] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1108] <... openat resumed>) = 3 [pid 1107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1108] write(3, "1000", 4 [pid 1107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1109] <... connect resumed>) = 0 [pid 1109] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 1 [pid 1109] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1107] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1109] <... socket resumed>) = 5 [pid 1109] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1108] <... write resumed>) = 4 [pid 1107] <... mprotect resumed>) = 0 [pid 1105] <... futex resumed>) = 0 [pid 1108] close(3 [pid 1105] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1105] <... futex resumed>) = 0 [pid 1108] <... close resumed>) = 0 [pid 1107] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1105] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] write(1, "executing program\n", 18 [pid 1107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1109] <... futex resumed>) = 1 [pid 1109] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1108] <... write resumed>) = 18 [pid 1107] <... clone3 resumed> => {parent_tid=[1111]}, 88) = 1111 executing program [pid 1108] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1107] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1107] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... connect resumed>) = 0 [pid 1108] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1109] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1105] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1109] <... futex resumed>) = 1 [pid 1109] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1109] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1105] exit_group(0) = ? [pid 1110] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... futex resumed>) = ? [pid 1108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1110] <... socket resumed>) = 3 [pid 1108] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1108] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] <... restart_syscall resumed>) = 0 [pid 1108] <... mprotect resumed>) = 0 [pid 1110] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] +++ exited with 0 +++ [pid 1108] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1105] +++ exited with 0 +++ [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1108] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1111 attached [pid 1111] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1112 [pid 1111] <... socket resumed>) = 3 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] <... clone3 resumed> => {parent_tid=[1113]}, 88) = 1113 [pid 1107] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] <... socket resumed>) = 4 [pid 1111] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 0 [pid 1111] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1108] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1113 attached [pid 1110] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] <... connect resumed>) = 0 [pid 1110] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 311] <... restart_syscall resumed>) = 0 [pid 1110] <... socket resumed>) = 4 [pid 1111] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1111] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1107] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1107] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1111] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1111] <... socket resumed>) = 5 [pid 1111] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1111] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1112 attached [pid 1112] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1107] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1114 [pid 1107] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1111] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] <... connect resumed>) = 0 [pid 1111] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1107] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1107] <... futex resumed>) = 0 [pid 1111] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1107] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] set_robust_list(0x7f3ba06d69a0, 24 [pid 1110] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1107] <... futex resumed>) = 0 [pid 1111] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1107] exit_group(0 [pid 1111] <... futex resumed>) = ? [pid 1107] <... exit_group resumed>) = ? [pid 1111] +++ exited with 0 +++ [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1112] setpgid(0, 0) = 0 [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1110] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1114 attached [pid 1107] +++ exited with 0 +++ [pid 1110] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1114] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1110] <... connect resumed>) = 0 [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1110] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... prctl resumed>) = 0 [pid 1114] setpgid(0, 0) = 0 [pid 1113] <... set_robust_list resumed>) = 0 [pid 1112] <... openat resumed>) = 3 [pid 1110] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1113] rt_sigprocmask(SIG_SETMASK, [] [pid 1110] <... socket resumed>) = 5 [pid 1110] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] write(3, "1000", 4 [pid 1114] <... openat resumed>) = 3 [pid 1114] write(3, "1000", 4) = 4 [pid 1114] close(3) = 0 [pid 1113] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1110] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1112] <... write resumed>) = 4 [pid 1106] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1114] write(1, "executing program\n", 18) = 18 [pid 1114] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1114] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1110] <... connect resumed>) = 0 [pid 1113] <... socket resumed>) = 3 [pid 1110] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1110] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1110] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] <... futex resumed>) = 0 [pid 1110] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1106] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1114] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1110] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1110] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] exit_group(0 [pid 1113] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] close(3 [pid 1110] <... futex resumed>) = ? [pid 1106] <... exit_group resumed>) = ? [pid 1113] <... futex resumed>) = 1 [pid 1112] <... close resumed>) = 0 [pid 1110] +++ exited with 0 +++ [pid 1108] <... futex resumed>) = 0 [pid 1106] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 1113] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1108] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... socket resumed>) = 4 [pid 1112] write(1, "executing program\n", 18 [pid 1108] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1113] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... write resumed>) = 18 [pid 1108] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1113] <... futex resumed>) = 0 [pid 1112] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1108] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1113] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1112] <... futex resumed>) = 0 [pid 1108] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1115 [pid 1112] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1108] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1113] <... connect resumed>) = 0 [pid 1112] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1113] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1114] <... mprotect resumed>) = 0 [pid 1113] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1108] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1112] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1108] <... futex resumed>) = 0 [pid 1113] <... socket resumed>) = 5 [pid 1112] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1108] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1113] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... mprotect resumed>) = 0 [pid 1114] <... clone3 resumed> => {parent_tid=[1116]}, 88) = 1116 ci2-android-6-1/strace-static-x86_64: Process 1115 attached [pid 1114] rt_sigprocmask(SIG_SETMASK, [] [pid 1113] <... futex resumed>) = 1 [pid 1112] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1108] <... futex resumed>) = 0 [pid 1114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1112] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1114] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1108] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... connect resumed>) = 0 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1117 attached [pid 1117] set_robust_list(0x7f3ba06d69a0, 24 [pid 1112] <... clone3 resumed> => {parent_tid=[1117]}, 88) = 1117 [pid 1113] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1117] <... set_robust_list resumed>) = 0 [pid 1108] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] rt_sigprocmask(SIG_SETMASK, [] [pid 1113] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1112] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1112] <... futex resumed>) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1113] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1108] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1117] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1108] exit_group(0 [pid 1117] <... socket resumed>) = 3 [pid 1117] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1117] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1116] rt_sigprocmask(SIG_SETMASK, [] [pid 1113] <... futex resumed>) = ? [pid 1112] <... futex resumed>) = 0 [pid 1108] <... exit_group resumed>) = ? [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1118 [pid 1113] +++ exited with 0 +++ [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1116] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... futex resumed>) = 1 [pid 1116] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1116] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1114] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] +++ exited with 0 +++ [pid 1112] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1112] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1117] <... socket resumed>) = 4 [pid 1117] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1115] set_robust_list(0x555571fe66a0, 24 [pid 1112] <... futex resumed>) = 0 [pid 1117] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 1 [pid 1117] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1112] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] <... set_robust_list resumed>) = 0 [pid 1117] <... connect resumed>) = 0 [pid 1117] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1117] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1117] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1112] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... socket resumed>) = 5 [pid 1117] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1117] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1117] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1112] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1118 attached [pid 1117] <... connect resumed>) = 0 [pid 1117] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1117] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1117] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... futex resumed>) = 0 [pid 1117] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1112] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1117] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... connect resumed>) = -1 EEXIST (File exists) [pid 1117] <... futex resumed>) = 1 [pid 1112] <... futex resumed>) = 0 [pid 1117] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] exit_group(0 [pid 1116] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... exit_group resumed>) = ? [pid 1117] <... futex resumed>) = ? [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... futex resumed>) = 1 [pid 1116] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1115] <... prctl resumed>) = 0 [pid 1115] setpgid(0, 0) = 0 [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1116] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] +++ exited with 0 +++ [pid 1114] <... futex resumed>) = 0 [pid 1112] +++ exited with 0 +++ [pid 1114] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] <... futex resumed>) = 1 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1116] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1116] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1116] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] set_robust_list(0x555571fe66a0, 24 [pid 1116] <... futex resumed>) = 1 [pid 1116] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1118] <... set_robust_list resumed>) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [] [pid 1116] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1114] exit_group(0) = ? [pid 1116] <... futex resumed>) = ? [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1115] <... openat resumed>) = 3 [pid 1118] setpgid(0, 0 [pid 1115] write(3, "1000", 4) = 4 [pid 306] <... restart_syscall resumed>) = 0 [pid 1118] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1118] <... openat resumed>) = 3 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1119 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1119 attached [pid 1118] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1118] <... write resumed>) = 4 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1115] close(3 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1115] <... close resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1120 [pid 1115] write(1, "executing program\n", 18 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] <... write resumed>) = 18 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1115] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] close(3 [pid 1115] <... futex resumed>) = 0 [pid 1115] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1118] <... close resumed>) = 0 [pid 1115] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1118] write(1, "executing program\n", 18 [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1115] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1118] <... write resumed>) = 18 executing program ci2-android-6-1/strace-static-x86_64: Process 1120 attached [pid 1119] set_robust_list(0x555571fe66a0, 24 [pid 1118] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1120] set_robust_list(0x555571fe66a0, 24 [pid 1119] <... set_robust_list resumed>) = 0 [pid 1118] <... futex resumed>) = 0 [pid 1116] +++ exited with 0 +++ [pid 1114] +++ exited with 0 +++ [pid 1115] <... clone3 resumed> => {parent_tid=[1121]}, 88) = 1121 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1118] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1115] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1115] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 1118] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1121 attached [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1118] <... mmap resumed>) = 0x7f3ba06b6000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1118] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1121] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1121] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1121] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... mprotect resumed>) = 0 [pid 1115] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1122 [pid 1115] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1118] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1121] <... futex resumed>) = 1 [pid 1121] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1121] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... futex resumed>) = 1 [pid 1121] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1118] <... clone3 resumed> => {parent_tid=[1123]}, 88) = 1123 ci2-android-6-1/strace-static-x86_64: Process 1123 attached [pid 1118] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] <... set_robust_list resumed>) = 0 [pid 1119] rt_sigprocmask(SIG_SETMASK, [] [pid 1118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] <... connect resumed>) = 0 [pid 1121] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1118] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] <... prctl resumed>) = 0 [pid 1118] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1119] setpgid(0, 0 [pid 1121] <... socket resumed>) = 5 [pid 1121] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... futex resumed>) = 1 [pid 1121] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1121] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1123] set_robust_list(0x7f3ba06d69a0, 24 [pid 1119] <... setpgid resumed>) = 0 [pid 1115] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... futex resumed>) = 1 [pid 1121] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1121] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] exit_group(0) = ? [pid 1121] <... futex resumed>) = ? [pid 1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1120] <... prctl resumed>) = 0 [pid 1123] <... set_robust_list resumed>) = 0 [pid 1119] write(3, "1000", 4) = 4 [pid 1120] setpgid(0, 0 [pid 1123] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] close(3) = 0 [pid 1119] write(1, "executing program\n", 18) = 18 [pid 1120] <... setpgid resumed>) = 0 [pid 1119] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1119] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1120] <... openat resumed>) = 3 [pid 1119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1120] write(3, "1000", 4 [pid 1119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1120] <... write resumed>) = 4 [pid 1123] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1120] close(3 [pid 1119] <... clone3 resumed> => {parent_tid=[1124]}, 88) = 1124 [pid 1120] <... close resumed>) = 0 [pid 1119] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] write(1, "executing program\n", 18 [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] <... socket resumed>) = 3 executing program [pid 1120] <... write resumed>) = 18 [pid 1119] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1120] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] +++ exited with 0 +++ [pid 1120] <... futex resumed>) = 0 [pid 1115] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1120] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}ci2-android-6-1/strace-static-x86_64: Process 1122 attached , NULL, 8) = 0 [pid 1120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1122] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [] [pid 1123] <... futex resumed>) = 1 [pid 1120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1118] <... futex resumed>) = 0 [pid 1122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1118] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1118] <... futex resumed>) = 0 [pid 1120] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1118] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1120] <... mprotect resumed>) = 0 [pid 1122] <... prctl resumed>) = 0 [pid 1122] setpgid(0, 0) = 0 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1123] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1122] <... openat resumed>) = 3 [pid 1122] write(3, "1000", 4) = 4 [pid 1122] close(3) = 0 [pid 1122] write(1, "executing program\n", 18) = 18 [pid 1123] <... socket resumed>) = 4 [pid 1120] <... clone3 resumed> => {parent_tid=[1125]}, 88) = 1125 executing program [pid 1122] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1120] rt_sigprocmask(SIG_SETMASK, [] [pid 1123] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1120] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1120] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 0 [pid 1123] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1118] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] <... mprotect resumed>) = 0 [pid 1123] <... connect resumed>) = 0 [pid 1123] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1123] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1118] <... futex resumed>) = 0 [pid 1122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1118] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] <... clone3 resumed> => {parent_tid=[1126]}, 88) = 1126 [pid 1122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1122] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1124 attached [pid 1124] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1124] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1124] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1119] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... socket resumed>) = 5 [pid 1119] <... futex resumed>) = 0 [pid 1119] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... socket resumed>) = 4 [pid 1124] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = 1 [pid 1119] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = 0 [pid 1123] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] <... futex resumed>) = 0 [pid 1118] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1119] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 0 [pid 1123] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1118] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1123] <... connect resumed>) = 0 [pid 1124] <... connect resumed>) = -1 EEXIST (File exists) [pid 1124] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1123] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1119] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = 1 [pid 1119] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1118] <... futex resumed>) = 0 [pid 1124] <... socket resumed>) = 5 [pid 1123] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1118] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1123] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1119] <... futex resumed>) = 0 [pid 1118] exit_group(0 [pid 1119] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] <... futex resumed>) = ? [pid 1118] <... exit_group resumed>) = ? [pid 1124] <... connect resumed>) = -1 EEXIST (File exists) [pid 1124] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1124] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1119] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1119] <... futex resumed>) = 0 [pid 1124] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... futex resumed>) = 0 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] exit_group(0 [pid 1124] <... futex resumed>) = ? [pid 1119] <... exit_group resumed>) = ? [pid 1124] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1125 attached ci2-android-6-1/strace-static-x86_64: Process 1126 attached [pid 1126] set_robust_list(0x7f3ba06d69a0, 24 [pid 1125] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1126] <... set_robust_list resumed>) = 0 [pid 1125] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1126] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1119] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1126] <... socket resumed>) = 3 [pid 1125] <... socket resumed>) = 3 [pid 1126] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1122] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] <... futex resumed>) = 1 [pid 1120] <... futex resumed>) = 0 [pid 1123] +++ exited with 0 +++ [pid 1120] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] +++ exited with 0 +++ [pid 1120] <... futex resumed>) = 0 [pid 1120] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1126] <... futex resumed>) = 1 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1126] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1125] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1126] <... socket resumed>) = 4 [pid 1126] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1122] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = 1 [pid 1126] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1125] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1127 attached [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1127 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1128 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1128 attached [pid 1127] set_robust_list(0x555571fe66a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] <... futex resumed>) = 1 [pid 1125] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1128] set_robust_list(0x555571fe66a0, 24 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1126] <... connect resumed>) = 0 [pid 1120] <... futex resumed>) = 0 [pid 1126] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1122] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = 1 [pid 1126] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1120] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] <... futex resumed>) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1120] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1128] <... set_robust_list resumed>) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] <... connect resumed>) = -1 EEXIST (File exists) [pid 1125] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1120] <... futex resumed>) = 0 [pid 1125] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1120] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... socket resumed>) = 5 [pid 1120] <... futex resumed>) = 0 [pid 1120] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1120] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1120] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1120] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] <... connect resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1125] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1125] <... futex resumed>) = 1 [pid 1120] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1120] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1125] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1122] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 1 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1129 [pid 1120] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1128] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1125] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1120] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1127] <... prctl resumed>) = 0 [pid 1120] <... exit_group resumed>) = ? [pid 1128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1126] <... connect resumed>) = -1 EEXIST (File exists) [pid 1125] <... futex resumed>) = ? [pid 1127] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 1129 attached [pid 1128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1127] <... setpgid resumed>) = 0 [pid 1126] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] set_robust_list(0x555571fe66a0, 24 [pid 1128] <... prctl resumed>) = 0 [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1126] <... futex resumed>) = 1 [pid 1125] +++ exited with 0 +++ [pid 1122] <... futex resumed>) = 0 [pid 1120] +++ exited with 0 +++ [pid 1128] setpgid(0, 0 [pid 1126] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1122] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... setpgid resumed>) = 0 [pid 1126] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1122] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1129] <... set_robust_list resumed>) = 0 [pid 1128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1127] <... openat resumed>) = 3 [pid 1126] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1128] <... openat resumed>) = 3 [pid 1127] write(3, "1000", 4 [pid 1126] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1128] write(3, "1000", 4 [pid 1126] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] exit_group(0 [pid 1128] <... write resumed>) = 4 [pid 1127] <... write resumed>) = 4 [pid 1126] <... futex resumed>) = ? [pid 1122] <... exit_group resumed>) = ? [pid 1129] rt_sigprocmask(SIG_SETMASK, [] [pid 1128] close(3 [pid 1127] close(3 [pid 1126] +++ exited with 0 +++ [pid 1122] +++ exited with 0 +++ [pid 1128] <... close resumed>) = 0 [pid 1127] <... close resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1128] write(1, "executing program\n", 18 [pid 1127] write(1, "executing program\n", 18 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1128] <... write resumed>) = 18 [pid 1127] <... write resumed>) = 18 [pid 1128] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program executing program [pid 1127] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1128] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1127] <... futex resumed>) = 0 [pid 1128] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1127] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1130 attached [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1127] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1128] <... clone3 resumed> => {parent_tid=[1130]}, 88) = 1130 [pid 1128] rt_sigprocmask(SIG_SETMASK, [] [pid 1127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1128] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1128] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... prctl resumed>) = 0 [pid 1127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] set_robust_list(0x7f3ba06d69a0, 24 [pid 1129] setpgid(0, 0) = 0 [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1130] <... set_robust_list resumed>) = 0 [pid 1129] <... openat resumed>) = 3 executing program [pid 1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1129] write(3, "1000", 4) = 4 [pid 1129] close(3) = 0 [pid 1129] write(1, "executing program\n", 18) = 18 [pid 1129] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1129] <... futex resumed>) = 0 [pid 1129] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1127] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1130] rt_sigprocmask(SIG_SETMASK, [] [pid 1129] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1129] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1127] <... mprotect resumed>) = 0 [pid 1130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1129] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1127] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1129] <... clone3 resumed> => {parent_tid=[1131]}, 88) = 1131 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1129] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1129] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1127] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1131 attached [pid 1130] <... socket resumed>) = 3 [pid 1127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 312] <... restart_syscall resumed>) = 0 [pid 1130] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1128] <... futex resumed>) = 0 [pid 1130] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1128] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1132 attached [pid 1131] set_robust_list(0x7f3ba06d69a0, 24 [pid 1130] <... socket resumed>) = 4 [pid 1128] <... futex resumed>) = 0 [pid 1130] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1128] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... clone3 resumed> => {parent_tid=[1132]}, 88) = 1132 [pid 1130] <... connect resumed>) = 0 [pid 1128] <... futex resumed>) = 0 [pid 1130] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1128] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] set_robust_list(0x7f3ba06d69a0, 24 [pid 1131] <... set_robust_list resumed>) = 0 [pid 1130] <... socket resumed>) = 5 [pid 1128] <... futex resumed>) = 0 [pid 1127] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... restart_syscall resumed>) = 0 [pid 1130] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1128] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... connect resumed>) = 0 [pid 1128] <... futex resumed>) = 0 [pid 1130] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1130] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1128] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1128] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1130] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1128] exit_group(0 [pid 1130] <... futex resumed>) = ? [pid 1128] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1133 attached [pid 1132] <... set_robust_list resumed>) = 0 [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 1127] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1133] set_robust_list(0x555571fe66a0, 24 [pid 1132] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] +++ exited with 0 +++ [pid 1128] +++ exited with 0 +++ [pid 1127] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1133 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1133] <... set_robust_list resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1133] setpgid(0, 0) = 0 [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] write(3, "1000", 4 [pid 1131] <... socket resumed>) = 3 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1134 [pid 1133] <... write resumed>) = 4 [pid 1133] close(3) = 0 [pid 1133] write(1, "executing program\n", 18 [pid 1132] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1131] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1133] <... write resumed>) = 18 [pid 1133] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1133] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1133] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1132] <... socket resumed>) = 3 [pid 1131] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1129] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1129] <... futex resumed>) = 0 [pid 1129] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1135 attached [pid 1133] <... clone3 resumed> => {parent_tid=[1135]}, 88) = 1135 [pid 1132] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1133] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1134 attached [pid 1131] <... socket resumed>) = 4 [pid 1134] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1135] set_robust_list(0x7f3ba06d69a0, 24 [pid 1134] rt_sigprocmask(SIG_SETMASK, [] [pid 1132] <... futex resumed>) = 1 [pid 1131] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1127] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1131] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1129] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1129] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1127] <... futex resumed>) = 0 [pid 1134] <... prctl resumed>) = 0 [pid 1131] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1127] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... socket resumed>) = 4 [pid 1134] setpgid(0, 0) = 0 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1132] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... connect resumed>) = 0 [pid 1135] <... set_robust_list resumed>) = 0 [pid 1134] write(3, "1000", 4) = 4 [pid 1131] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1134] close(3) = 0 [pid 1134] write(1, "executing program\n", 18) = 18 executing program [pid 1134] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1132] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1131] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1134] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1129] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1132] <... connect resumed>) = -1 EEXIST (File exists) [pid 1131] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1129] <... futex resumed>) = 0 [pid 1127] <... futex resumed>) = 0 [pid 1134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1132] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... socket resumed>) = 5 [pid 1129] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1132] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] <... futex resumed>) = 0 [pid 1129] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1135] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1134] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1129] <... futex resumed>) = 0 [pid 1127] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1136 attached [pid 1134] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1129] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1136 [pid 1134] <... mprotect resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1132] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1136] set_robust_list(0x555571fe66a0, 24 [pid 1135] <... socket resumed>) = 3 [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1131] <... connect resumed>) = 0 [pid 1127] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1137]}, 88) = 1137 [pid 1132] <... socket resumed>) = 5 [pid 1136] <... set_robust_list resumed>) = 0 [pid 1135] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 1 [pid 1133] <... futex resumed>) = 0 [pid 1132] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1136] rt_sigprocmask(SIG_SETMASK, [] [pid 1133] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 0 [pid 1129] <... futex resumed>) = 0 [pid 1133] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1137 attached [pid 1137] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1137] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 1 [pid 1135] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1131] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1132] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... futex resumed>) = 0 [pid 1131] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1134] <... futex resumed>) = 0 [pid 1135] <... socket resumed>) = 4 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1131] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 1 [pid 1132] <... connect resumed>) = -1 EEXIST (File exists) [pid 1131] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1132] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... futex resumed>) = 0 [pid 1127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1132] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = 0 [pid 1134] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 0 [pid 1132] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1129] <... futex resumed>) = 0 [pid 1127] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1132] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1132] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] <... futex resumed>) = 0 [pid 1133] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] exit_group(0 [pid 1127] exit_group(0 [pid 1134] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... futex resumed>) = 1 [pid 1132] <... futex resumed>) = ? [pid 1131] <... futex resumed>) = ? [pid 1135] <... futex resumed>) = 0 [pid 1129] <... exit_group resumed>) = ? [pid 1127] <... exit_group resumed>) = ? [pid 1132] +++ exited with 0 +++ [pid 1133] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] +++ exited with 0 +++ [pid 1135] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1127] +++ exited with 0 +++ [pid 1129] +++ exited with 0 +++ [pid 1136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1137] <... futex resumed>) = 1 [pid 1135] <... connect resumed>) = 0 [pid 1137] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1135] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 1 [pid 1133] <... futex resumed>) = 0 [pid 1133] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1133] <... futex resumed>) = 0 [pid 1133] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... socket resumed>) = 5 [pid 1135] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1135] <... futex resumed>) = 1 [pid 1134] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... futex resumed>) = 0 [pid 1133] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1133] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... futex resumed>) = 1 [pid 1136] <... prctl resumed>) = 0 [pid 1135] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1137] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1137] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1134] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] <... futex resumed>) = 1 [pid 1137] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1136] setpgid(0, 0 [pid 1135] <... connect resumed>) = 0 [pid 1137] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1135] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1134] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1135] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1134] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1137] <... futex resumed>) = 1 [pid 1135] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1135] <... futex resumed>) = 1 [pid 1133] <... futex resumed>) = 0 [pid 1135] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1133] exit_group(0 [pid 1135] <... futex resumed>) = ? [pid 1133] <... exit_group resumed>) = ? [pid 1136] <... setpgid resumed>) = 0 [pid 1135] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 1133] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1137] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1138 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1138 attached [pid 1137] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1138] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1137] <... futex resumed>) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1134] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... openat resumed>) = 3 [pid 1134] <... futex resumed>) = 0 [pid 1137] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1134] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1137] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1136] write(3, "1000", 4 [pid 1138] <... prctl resumed>) = 0 [pid 1137] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... write resumed>) = 4 [pid 1138] setpgid(0, 0) = 0 [pid 1137] <... futex resumed>) = 1 [pid 1136] close(3 [pid 1134] <... futex resumed>) = 0 [pid 1137] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1134] exit_group(0) = ? [pid 1137] <... futex resumed>) = ? [pid 1136] <... close resumed>) = 0 [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1138] write(3, "1000", 4) = 4 [pid 1138] close(3) = 0 [pid 1138] write(1, "executing program\n", 18) = 18 [pid 1138] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1137] +++ exited with 0 +++ [pid 1134] +++ exited with 0 +++ executing program [pid 1136] write(1, "executing program\n", 18 [pid 1138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1136] <... write resumed>) = 18 [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1136] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1136] <... futex resumed>) = 0 [pid 1138] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1136] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1138] <... mprotect resumed>) = 0 [pid 1136] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1138] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1138] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... clone3 resumed> => {parent_tid=[1139]}, 88) = 1139 [pid 1136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1138] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1139 attached [pid 1136] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1139] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1136] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1139] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... restart_syscall resumed>) = 0 [pid 1136] <... mprotect resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1139] <... socket resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1139] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1139] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1136] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1140 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1141 [pid 1136] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] <... connect resumed>) = 0 [pid 1136] <... clone3 resumed> => {parent_tid=[1142]}, 88) = 1142 [pid 1139] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] <... restart_syscall resumed>) = 0 [pid 1136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1136] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... socket resumed>) = 5 [pid 1139] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = 0 [pid 1138] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1136] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1138] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1139] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1143 [pid 1139] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1139] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... futex resumed>) = 0 [pid 1138] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1142 attached ci2-android-6-1/strace-static-x86_64: Process 1141 attached [pid 1139] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1143 attached [pid 1142] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] set_robust_list(0x555571fe66a0, 24 [pid 1141] set_robust_list(0x555571fe66a0, 24 [pid 1142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1143] <... set_robust_list resumed>) = 0 [pid 1141] <... set_robust_list resumed>) = 0 [pid 1142] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1140 attached ) = 3 [pid 1142] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] rt_sigprocmask(SIG_SETMASK, [] [pid 1136] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = 1 [pid 1141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1136] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] +++ exited with 0 +++ [pid 1138] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1140] set_robust_list(0x555571fe66a0, 24 [pid 1142] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... restart_syscall resumed>) = 0 [pid 1142] <... socket resumed>) = 4 [pid 1141] <... prctl resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1142] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] setpgid(0, 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1144 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1136] <... futex resumed>) = 0 [pid 1136] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1136] <... futex resumed>) = 0 [pid 1136] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1144 attached [pid 1143] rt_sigprocmask(SIG_SETMASK, [] [pid 1142] <... futex resumed>) = 1 [pid 1141] <... setpgid resumed>) = 0 [pid 1140] <... set_robust_list resumed>) = 0 [pid 1140] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1142] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1142] <... connect resumed>) = 0 [pid 1142] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1143] <... prctl resumed>) = 0 [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1143] setpgid(0, 0) = 0 [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1142] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1136] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... prctl resumed>) = 0 [pid 1136] <... futex resumed>) = 0 [pid 1140] setpgid(0, 0 [pid 1136] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... setpgid resumed>) = 0 [pid 1142] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1141] <... openat resumed>) = 3 [pid 1142] <... socket resumed>) = 5 [pid 1144] set_robust_list(0x555571fe66a0, 24 [pid 1141] write(3, "1000", 4 [pid 1142] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... set_robust_list resumed>) = 0 [pid 1141] <... write resumed>) = 4 [pid 1140] <... openat resumed>) = 3 [pid 1140] write(3, "1000", 4) = 4 [pid 1140] close(3) = 0 executing program [pid 1140] write(1, "executing program\n", 18) = 18 [pid 1143] <... openat resumed>) = 3 [pid 1140] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] rt_sigprocmask(SIG_SETMASK, [] [pid 1142] <... futex resumed>) = 1 [pid 1141] close(3 [pid 1136] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 0 [pid 1142] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1136] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... close resumed>) = 0 [pid 1136] <... futex resumed>) = 0 [pid 1143] write(3, "1000", 4 [pid 1142] <... connect resumed>) = 0 [pid 1140] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1136] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1141] write(1, "executing program\n", 18 [pid 1142] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1142] <... futex resumed>) = 1 [pid 1141] <... write resumed>) = 18 [pid 1136] <... futex resumed>) = 0 [pid 1142] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1136] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1141] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = 0 [pid 1136] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] <... write resumed>) = 4 [pid 1136] exit_group(0 [pid 1142] <... futex resumed>) = ? [pid 1141] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1136] <... exit_group resumed>) = ? [pid 1143] close(3) = 0 [pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1140] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1143] write(1, "executing program\n", 18) = 18 [pid 1140] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1143] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... mprotect resumed>) = 0 [pid 1143] <... futex resumed>) = 0 [pid 1144] <... prctl resumed>) = 0 [pid 1141] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1143] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1144] setpgid(0, 0 [pid 1143] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1144] <... setpgid resumed>) = 0 [pid 1142] +++ exited with 0 +++ [pid 1136] +++ exited with 0 +++ [pid 1141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1140] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 1143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1141] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1144] <... openat resumed>) = 3 [pid 1141] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1140] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1141] <... mprotect resumed>) = 0 [pid 1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1143] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1141] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1143] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1145 attached [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1141] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1140] <... clone3 resumed> => {parent_tid=[1145]}, 88) = 1145 [pid 1144] write(3, "1000", 4 [pid 1141] <... clone3 resumed> => {parent_tid=[1146]}, 88) = 1146 [pid 1140] rt_sigprocmask(SIG_SETMASK, [] [pid 1141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1141] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... write resumed>) = 4 [pid 1141] <... futex resumed>) = 0 [pid 1140] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1144] close(3 [pid 1140] <... futex resumed>) = 0 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1146 attached [pid 1145] set_robust_list(0x7f3ba06d69a0, 24 [pid 1144] <... close resumed>) = 0 [pid 1140] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1147 attached [pid 1146] set_robust_list(0x7f3ba06d69a0, 24 [pid 1145] <... set_robust_list resumed>) = 0 [pid 1144] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 1148 attached [pid 1147] set_robust_list(0x7f3ba06d69a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1148 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] set_robust_list(0x555571fe66a0, 24 [pid 1147] <... set_robust_list resumed>) = 0 executing program [pid 1145] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] <... clone3 resumed> => {parent_tid=[1147]}, 88) = 1147 [pid 1148] <... set_robust_list resumed>) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] rt_sigprocmask(SIG_SETMASK, [] [pid 1147] rt_sigprocmask(SIG_SETMASK, [] [pid 1145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] <... write resumed>) = 18 [pid 1148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] <... set_robust_list resumed>) = 0 [pid 1145] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1147] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... prctl resumed>) = 0 [pid 1148] setpgid(0, 0) = 0 [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] <... socket resumed>) = 3 [pid 1143] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 0 [pid 1146] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] write(3, "1000", 4) = 4 [pid 1148] close(3) = 0 [pid 1147] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1143] <... futex resumed>) = 0 [pid 1148] write(1, "executing program\n", 18 [pid 1147] <... socket resumed>) = 3 [pid 1146] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1145] <... futex resumed>) = 1 [pid 1144] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1143] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 0 [pid 1148] <... write resumed>) = 18 executing program [pid 1145] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 1 [pid 1148] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1145] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1148] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1145] <... socket resumed>) = 4 [pid 1140] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1147] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... socket resumed>) = 3 [pid 1145] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1145] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1148] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1148] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1147] <... futex resumed>) = 1 [pid 1146] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1143] <... futex resumed>) = 0 [pid 1140] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1143] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1143] <... futex resumed>) = 0 [pid 1147] <... socket resumed>) = 4 [pid 1143] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1147] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1146] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1149 attached [pid 1147] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1144] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1149] set_robust_list(0x7f3ba06d69a0, 24 [pid 1148] <... clone3 resumed> => {parent_tid=[1149]}, 88) = 1149 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] <... connect resumed>) = 0 [pid 1143] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1149] <... set_robust_list resumed>) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [] [pid 1147] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1146] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] <... mprotect resumed>) = 0 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1148] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... socket resumed>) = 4 [pid 1143] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... connect resumed>) = -1 EEXIST (File exists) [pid 1140] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = 1 [pid 1144] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1149] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1148] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1140] <... futex resumed>) = 1 [pid 1149] <... socket resumed>) = 3 [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1140] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1143] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] <... socket resumed>) = 5 [pid 1144] <... clone3 resumed> => {parent_tid=[1150]}, 88) = 1150 [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1150 attached [pid 1149] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1148] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] set_robust_list(0x7f3ba06d69a0, 24 [pid 1149] <... socket resumed>) = 4 [pid 1148] <... futex resumed>) = 0 [pid 1147] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1146] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1145] <... futex resumed>) = 1 [pid 1144] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 0 [pid 1150] <... set_robust_list resumed>) = 0 [pid 1149] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... socket resumed>) = 5 [pid 1146] <... connect resumed>) = -1 EEXIST (File exists) [pid 1145] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] <... futex resumed>) = 0 [pid 1149] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1148] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1140] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] rt_sigprocmask(SIG_SETMASK, [] [pid 1149] <... connect resumed>) = -1 EEXIST (File exists) [pid 1148] <... futex resumed>) = 0 [pid 1147] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... connect resumed>) = 0 [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 1 [pid 1145] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1149] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] <... futex resumed>) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1143] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... futex resumed>) = 0 [pid 1149] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1148] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1140] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... socket resumed>) = 5 [pid 1148] <... futex resumed>) = 0 [pid 1147] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1146] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 0 [pid 1149] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... connect resumed>) = -1 EEXIST (File exists) [pid 1146] <... socket resumed>) = 5 [pid 1145] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1140] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1150] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1149] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 1 [pid 1145] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1147] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1145] <... futex resumed>) = 1 [pid 1143] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... futex resumed>) = 0 [pid 1150] <... socket resumed>) = 3 [pid 1149] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1148] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1145] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1140] exit_group(0 [pid 1149] <... connect resumed>) = -1 EEXIST (File exists) [pid 1147] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1146] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1145] <... futex resumed>) = ? [pid 1143] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... exit_group resumed>) = ? [pid 1150] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1146] <... connect resumed>) = -1 EEXIST (File exists) [pid 1145] +++ exited with 0 +++ [pid 1140] +++ exited with 0 +++ [pid 1150] <... futex resumed>) = 1 [pid 1149] <... futex resumed>) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1147] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 0 [pid 1150] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1149] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = 1 [pid 1144] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] <... futex resumed>) = 0 [pid 1147] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1146] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] <... futex resumed>) = 0 [pid 1150] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1149] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1148] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] exit_group(0 [pid 1141] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1150] <... socket resumed>) = 4 [pid 1149] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1147] <... futex resumed>) = ? [pid 1146] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1143] <... exit_group resumed>) = ? [pid 1141] <... futex resumed>) = 0 [pid 1150] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] +++ exited with 0 +++ [pid 1150] <... futex resumed>) = 1 [pid 1149] <... futex resumed>) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1141] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1149] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1148] exit_group(0 [pid 1146] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1144] <... futex resumed>) = 0 [pid 1149] <... futex resumed>) = ? [pid 1148] <... exit_group resumed>) = ? [pid 1149] +++ exited with 0 +++ [pid 1148] +++ exited with 0 +++ [pid 1146] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] +++ exited with 0 +++ [pid 1150] <... futex resumed>) = 0 [pid 1146] <... futex resumed>) = 1 [pid 1144] <... futex resumed>) = 1 [pid 1141] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1150] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1146] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] exit_group(0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1150] <... connect resumed>) = 0 [pid 1146] <... futex resumed>) = ? [pid 1141] <... exit_group resumed>) = ? [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1146] +++ exited with 0 +++ [pid 1150] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1150] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] <... futex resumed>) = 0 [pid 1144] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1141] +++ exited with 0 +++ [pid 1150] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1144] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... socket resumed>) = 5 [pid 1150] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1150] <... futex resumed>) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1150] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] <... futex resumed>) = 0 [pid 1150] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1144] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... connect resumed>) = 0 [pid 1150] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1150] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] <... futex resumed>) = 0 [pid 1150] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1144] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1150] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1150] <... futex resumed>) = 1 [pid 1144] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1150] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] exit_group(0 [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1151 attached [pid 1150] <... futex resumed>) = ? [pid 1144] <... exit_group resumed>) = ? [pid 1150] +++ exited with 0 +++ [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1153 attached ci2-android-6-1/strace-static-x86_64: Process 1152 attached [pid 1151] set_robust_list(0x555571fe66a0, 24 [pid 1144] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1151 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1153] set_robust_list(0x555571fe66a0, 24 [pid 1152] set_robust_list(0x555571fe66a0, 24 [pid 1151] <... set_robust_list resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1152 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1153 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1154 attached [pid 1153] <... set_robust_list resumed>) = 0 [pid 1151] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1154] set_robust_list(0x555571fe66a0, 24 [pid 1153] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] <... set_robust_list resumed>) = 0 [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1154 [pid 1154] <... set_robust_list resumed>) = 0 [pid 1153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1154] rt_sigprocmask(SIG_SETMASK, [] [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] <... prctl resumed>) = 0 [pid 1151] <... prctl resumed>) = 0 [pid 1154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1153] setpgid(0, 0 [pid 1154] <... prctl resumed>) = 0 [pid 1153] <... setpgid resumed>) = 0 [pid 1151] setpgid(0, 0 [pid 1154] setpgid(0, 0 [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1152] rt_sigprocmask(SIG_SETMASK, [] [pid 1153] <... openat resumed>) = 3 [pid 1151] <... setpgid resumed>) = 0 [pid 1154] <... setpgid resumed>) = 0 [pid 1153] write(3, "1000", 4 [pid 1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1153] <... write resumed>) = 4 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1154] <... openat resumed>) = 3 [pid 1153] close(3 [pid 1152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1154] write(3, "1000", 4 [pid 1153] <... close resumed>) = 0 [pid 1151] <... openat resumed>) = 3 [pid 1154] <... write resumed>) = 4 [pid 1153] write(1, "executing program\n", 18 [pid 1151] write(3, "1000", 4 [pid 1154] close(3 [pid 1153] <... write resumed>) = 18 [pid 1154] <... close resumed>) = 0 [pid 1153] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... write resumed>) = 4 [pid 1154] write(1, "executing program\n", 18 [pid 1153] <... futex resumed>) = 0 [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1151] close(3 [pid 1154] <... write resumed>) = 18 [pid 1153] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1154] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1151] <... close resumed>) = 0 [pid 1154] <... futex resumed>) = 0 [pid 1153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1151] write(1, "executing program\n", 18 [pid 1154] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1154] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1151] <... write resumed>) = 18 [pid 1154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1153] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1152] <... prctl resumed>) = 0 [pid 1154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1151] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1153] <... mprotect resumed>) = 0 [pid 1152] setpgid(0, 0 [pid 1151] <... futex resumed>) = 0 [pid 1154] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1153] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1154] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1153] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1151] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1154] <... mprotect resumed>) = 0 [pid 1153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1154] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1152] <... setpgid resumed>) = 0 [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1154] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1153] <... clone3 resumed> => {parent_tid=[1155]}, 88) = 1155 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1153] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1155 attached , NULL, 8) = 0 [pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1151] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1154] <... clone3 resumed> => {parent_tid=[1156]}, 88) = 1156 [pid 1153] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1154] rt_sigprocmask(SIG_SETMASK, [] [pid 1153] <... futex resumed>) = 0 [pid 1154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] <... mprotect resumed>) = 0 [pid 1154] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1156 attached [pid 1155] set_robust_list(0x7f3ba06d69a0, 24 [pid 1154] <... futex resumed>) = 0 [pid 1152] <... openat resumed>) = 3 [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1154] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] write(3, "1000", 4 [pid 1151] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1152] <... write resumed>) = 4 [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1152] close(3 [pid 1156] set_robust_list(0x7f3ba06d69a0, 24 [pid 1155] <... set_robust_list resumed>) = 0 [pid 1152] <... close resumed>) = 0 [pid 1151] <... clone3 resumed> => {parent_tid=[1157]}, 88) = 1157 ci2-android-6-1/strace-static-x86_64: Process 1157 attached [pid 1152] write(1, "executing program\n", 18 [pid 1151] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] <... write resumed>) = 18 [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... set_robust_list resumed>) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 0 [pid 1152] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1151] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1155] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1157] set_robust_list(0x7f3ba06d69a0, 24 [pid 1152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1152] <... mmap resumed>) = 0x7f3ba06b6000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1157] <... set_robust_list resumed>) = 0 [pid 1156] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1155] <... socket resumed>) = 3 executing program executing program executing program executing program [pid 1152] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1158 attached ) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1158 [pid 1152] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1159]}, 88) = 1159 [pid 1156] <... socket resumed>) = 3 [pid 1155] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1159 attached [pid 1159] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1159] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1159] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1155] <... futex resumed>) = 1 [pid 1153] <... futex resumed>) = 0 [pid 1157] rt_sigprocmask(SIG_SETMASK, [] [pid 1156] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] set_robust_list(0x555571fe66a0, 24 [pid 1157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] <... futex resumed>) = 1 [pid 1155] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1154] <... futex resumed>) = 0 [pid 1153] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1156] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] <... socket resumed>) = 4 [pid 1154] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] <... futex resumed>) = 0 [pid 1156] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1155] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = 0 [pid 1153] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... socket resumed>) = 4 [pid 1155] <... futex resumed>) = 0 [pid 1154] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1154] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1156] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1154] <... futex resumed>) = 0 [pid 1153] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1156] <... connect resumed>) = 0 [pid 1154] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... connect resumed>) = -1 EEXIST (File exists) [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] <... futex resumed>) = 0 [pid 1155] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1155] <... futex resumed>) = 1 [pid 1154] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1156] <... socket resumed>) = 5 [pid 1154] <... futex resumed>) = 0 [pid 1153] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1156] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... futex resumed>) = 0 [pid 1156] <... futex resumed>) = 0 [pid 1155] <... socket resumed>) = 5 [pid 1154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1153] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = 0 [pid 1153] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1155] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1154] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... futex resumed>) = 0 [pid 1156] <... connect resumed>) = 0 [pid 1155] <... connect resumed>) = -1 EEXIST (File exists) [pid 1153] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] <... futex resumed>) = 1 [pid 1156] <... futex resumed>) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1154] <... futex resumed>) = 0 [pid 1153] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1154] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1157] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1154] <... futex resumed>) = 0 [pid 1153] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... set_robust_list resumed>) = 0 [pid 1157] <... socket resumed>) = 3 [pid 1156] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1155] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1155] <... futex resumed>) = 0 [pid 1156] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] exit_group(0 [pid 1155] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] <... futex resumed>) = 1 [pid 1156] <... futex resumed>) = 1 [pid 1154] <... futex resumed>) = 0 [pid 1153] <... exit_group resumed>) = ? [pid 1155] <... futex resumed>) = ? [pid 1151] <... futex resumed>) = 0 [pid 1157] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1154] exit_group(0 [pid 1151] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1154] <... exit_group resumed>) = ? [pid 1151] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1159] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1159] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] +++ exited with 0 +++ [pid 1153] +++ exited with 0 +++ [pid 1152] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = ? [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] <... futex resumed>) = 1 [pid 1159] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1159] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1159] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] exit_group(0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1152] <... exit_group resumed>) = ? [pid 1156] +++ exited with 0 +++ [pid 1154] +++ exited with 0 +++ [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1157] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1159] <... futex resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1159] +++ exited with 0 +++ [pid 1158] rt_sigprocmask(SIG_SETMASK, [] [pid 1157] <... socket resumed>) = 4 [pid 1152] +++ exited with 0 +++ [pid 1158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1157] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1151] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1158] setpgid(0, 0) = 0 [pid 1157] <... connect resumed>) = 0 [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1157] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... openat resumed>) = 3 [pid 1157] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1158] write(3, "1000", 4) = 4 [pid 1158] close(3) = 0 [pid 1158] write(1, "executing program\n", 18) = 18 executing program [pid 1158] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] <... socket resumed>) = 5 [pid 1158] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1157] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1157] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1157] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1157] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1157] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1157] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1151] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1158] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1157] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1157] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1157] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] exit_group(0 [pid 1157] <... futex resumed>) = ? [pid 1151] <... exit_group resumed>) = ? [pid 1157] +++ exited with 0 +++ [pid 1151] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1160]}, 88) = 1160 ci2-android-6-1/strace-static-x86_64: Process 1160 attached [pid 1158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1160] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1158] <... futex resumed>) = 0 [pid 1160] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1158] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... socket resumed>) = 4 [pid 1158] <... futex resumed>) = 0 [pid 1160] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1160] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1158] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1160] <... connect resumed>) = 0 [pid 1158] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1160] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1160] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1158] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... socket resumed>) = 5 [pid 1158] <... futex resumed>) = 0 [pid 1160] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... restart_syscall resumed>) = 0 [pid 1160] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1160] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1158] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1160] <... connect resumed>) = 0 [pid 1158] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1160] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1160] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1162 attached [pid 1160] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1158] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1160] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1158] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1162 ci2-android-6-1/strace-static-x86_64: Process 1161 attached [pid 1162] set_robust_list(0x555571fe66a0, 24 [pid 1160] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1161 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1160] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1160] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1158] exit_group(0 [pid 1160] <... futex resumed>) = ? [pid 1158] <... exit_group resumed>) = ? [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1164 ci2-android-6-1/strace-static-x86_64: Process 1163 attached [pid 1162] <... set_robust_list resumed>) = 0 [pid 1161] set_robust_list(0x555571fe66a0, 24 [pid 1160] +++ exited with 0 +++ [pid 1158] +++ exited with 0 +++ [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1163 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1164 attached [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1164] set_robust_list(0x555571fe66a0, 24 [pid 1162] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1164] <... set_robust_list resumed>) = 0 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] <... set_robust_list resumed>) = 0 [pid 1164] <... prctl resumed>) = 0 [pid 1164] setpgid(0, 0) = 0 [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1164] <... openat resumed>) = 3 [pid 1162] <... prctl resumed>) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [] [pid 1164] write(3, "1000", 4) = 4 [pid 1164] close(3) = 0 [pid 1162] setpgid(0, 0 [pid 1164] write(1, "executing program\n", 18) = 18 [pid 1164] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... setpgid resumed>) = 0 [pid 1164] <... futex resumed>) = 0 executing program [pid 1164] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1164] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1163] set_robust_list(0x555571fe66a0, 24 [pid 1162] <... openat resumed>) = 3 [pid 1161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1162] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1163] <... set_robust_list resumed>) = 0 [pid 1162] <... write resumed>) = 4 [pid 1161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1165 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1165 attached [pid 1164] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1163] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] close(3 [pid 1161] <... prctl resumed>) = 0 [pid 1164] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1166]}, 88) = 1166 [pid 1165] set_robust_list(0x555571fe66a0, 24 [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] <... close resumed>) = 0 [pid 1161] setpgid(0, 0 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 1166 attached [pid 1166] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1162] <... write resumed>) = 18 [pid 1166] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 executing program [pid 1164] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... setpgid resumed>) = 0 [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1165] <... set_robust_list resumed>) = 0 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = 1 [pid 1166] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1163] <... prctl resumed>) = 0 [pid 1162] <... futex resumed>) = 0 [pid 1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1165] rt_sigprocmask(SIG_SETMASK, [] [pid 1166] <... socket resumed>) = 4 [pid 1166] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = 1 [pid 1166] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1162] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1161] <... openat resumed>) = 3 [pid 1162] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1166] <... connect resumed>) = 0 [pid 1162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1161] write(3, "1000", 4 [pid 1163] setpgid(0, 0 [pid 1165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1166] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = 1 [pid 1166] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1163] <... setpgid resumed>) = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] <... write resumed>) = 4 [pid 1162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1166] <... socket resumed>) = 5 [pid 1162] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1161] close(3 [pid 1165] <... prctl resumed>) = 0 [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1162] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1161] <... close resumed>) = 0 [pid 1162] <... mprotect resumed>) = 0 [pid 1161] write(1, "executing program\n", 18 [pid 1162] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1161] <... write resumed>) = 18 [pid 1162] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} executing program [pid 1161] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... openat resumed>) = 3 [pid 1161] <... futex resumed>) = 0 [pid 1162] <... clone3 resumed> => {parent_tid=[1167]}, 88) = 1167 [pid 1163] write(3, "1000", 4 [pid 1162] rt_sigprocmask(SIG_SETMASK, [] [pid 1161] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1162] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1162] <... futex resumed>) = 0 [pid 1161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1163] <... write resumed>) = 4 [pid 1162] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1163] close(3) = 0 [pid 1161] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1163] write(1, "executing program\n", 18 [pid 1161] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1163] <... write resumed>) = 18 [pid 1163] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... mprotect resumed>) = 0 executing program [pid 1163] <... futex resumed>) = 0 [pid 1163] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1161] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1163] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1161] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1163] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1161] <... clone3 resumed> => {parent_tid=[1168]}, 88) = 1168 [pid 1163] <... mprotect resumed>) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [] [pid 1163] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1163] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1161] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1161] <... futex resumed>) = 0 [pid 1161] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1167 attached [pid 1166] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] setpgid(0, 0 [pid 1163] <... clone3 resumed> => {parent_tid=[1169]}, 88) = 1169 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1168 attached ci2-android-6-1/strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x7f3ba06d69a0, 24 [pid 1165] <... setpgid resumed>) = 0 [pid 1167] set_robust_list(0x7f3ba06d69a0, 24 [pid 1168] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [] [pid 1169] <... set_robust_list resumed>) = 0 [pid 1168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1166] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1165] <... openat resumed>) = 3 [pid 1168] <... socket resumed>) = 3 [pid 1168] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [] [pid 1161] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1161] <... futex resumed>) = 0 [pid 1169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... socket resumed>) = 4 [pid 1169] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1165] write(3, "1000", 4 [pid 1167] <... set_robust_list resumed>) = 0 [pid 1166] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1169] <... socket resumed>) = 3 [pid 1168] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1165] <... write resumed>) = 4 [pid 1161] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... futex resumed>) = 0 [pid 1165] close(3 [pid 1161] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... close resumed>) = 0 [pid 1163] <... futex resumed>) = 0 [pid 1163] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... futex resumed>) = 1 [pid 1166] <... connect resumed>) = 0 [pid 1165] write(1, "executing program\n", 18 [pid 1169] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1168] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1167] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] <... write resumed>) = 18 [pid 1169] <... socket resumed>) = 4 executing program [pid 1165] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1169] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1165] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1165] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1163] <... futex resumed>) = 0 [pid 1169] <... futex resumed>) = 1 [pid 1168] <... connect resumed>) = -1 EEXIST (File exists) [pid 1166] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1163] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1163] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1168] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... clone3 resumed> => {parent_tid=[1170]}, 88) = 1170 [pid 1164] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] rt_sigprocmask(SIG_SETMASK, [] [pid 1164] <... futex resumed>) = 0 [pid 1165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1164] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1167] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1166] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1169] <... connect resumed>) = -1 EEXIST (File exists) [pid 1168] <... futex resumed>) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1161] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... socket resumed>) = 3 [pid 1167] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1168] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1167] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... futex resumed>) = 1 [pid 1168] <... socket resumed>) = 5 [pid 1169] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1168] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1166] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1169] <... futex resumed>) = 1 [pid 1164] exit_group(0 [pid 1163] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = 1 [pid 1161] <... futex resumed>) = 0 [pid 1169] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1168] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] <... futex resumed>) = ? [pid 1164] <... exit_group resumed>) = ? [pid 1163] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1161] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... futex resumed>) = 0 [pid 1167] <... connect resumed>) = -1 EEXIST (File exists) [pid 1163] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... socket resumed>) = 5 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1167] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1167] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1169] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1168] <... connect resumed>) = -1 EEXIST (File exists) [pid 1169] <... futex resumed>) = 1 [pid 1163] <... futex resumed>) = 0 [pid 1169] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1168] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... connect resumed>) = -1 EEXIST (File exists) [pid 1168] <... futex resumed>) = 1 [pid 1163] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = 0 [pid 1169] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1163] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1161] <... futex resumed>) = 0 [pid 1169] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1168] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1163] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1168] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1163] <... futex resumed>) = 0 [pid 1169] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1169] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = 1 [pid 1167] <... futex resumed>) = 1 [pid 1162] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = 0 [pid 1169] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1168] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1166] +++ exited with 0 +++ [pid 1164] +++ exited with 0 +++ [pid 1163] exit_group(0 [pid 1162] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] exit_group(0 [pid 1169] <... futex resumed>) = ? [pid 1167] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1163] <... exit_group resumed>) = ? [pid 1162] <... futex resumed>) = 0 [pid 1161] <... exit_group resumed>) = ? [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1168] <... futex resumed>) = ? [pid 1167] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1167] <... futex resumed>) = 0 [pid 1162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1167] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] exit_group(0 [pid 1167] <... futex resumed>) = ? [pid 1162] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1170 attached [pid 1169] +++ exited with 0 +++ [pid 1168] +++ exited with 0 +++ [pid 1163] +++ exited with 0 +++ [pid 1161] +++ exited with 0 +++ [pid 1170] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1170] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1165] <... futex resumed>) = 1 [pid 1170] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1165] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... socket resumed>) = 4 [pid 1170] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1165] <... futex resumed>) = 0 [pid 1170] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1165] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1171 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1172 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1172 attached [pid 1172] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1172] setpgid(0, 0) = 0 [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1172] write(3, "1000", 4) = 4 [pid 1172] close(3) = 0 [pid 1172] write(1, "executing program\n", 18) = 18 executing program [pid 1172] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1172] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1173]}, 88) = 1173 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1173 attached [pid 1173] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1173] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1173] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1173] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1173] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 1173] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1173] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1172] exit_group(0) = ? [pid 1173] <... futex resumed>) = ? [pid 1173] +++ exited with 0 +++ [pid 1172] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... restart_syscall resumed>) = 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=0x555571fe6690) = 1174 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1174 attached [pid 1174] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1174] setpgid(0, 0) = 0 [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1174] write(3, "1000", 4) = 4 [pid 1174] close(3) = 0 [pid 1174] write(1, "executing program\n", 18) = 18 executing program [pid 1174] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1174] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1175 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] <... clone3 resumed> => {parent_tid=[1176]}, 88) = 1176 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1176 attached [pid 1176] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1176] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1176] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = 1 [pid 1176] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1176] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = 1 [pid 1176] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1176] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = 1 [pid 1176] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1176] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = 1 [pid 1176] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 1176] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = 1 [pid 1176] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1176] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... futex resumed>) = 0 [pid 1174] exit_group(0) = ? [pid 1176] <... futex resumed>) = ? [pid 1176] +++ exited with 0 +++ [pid 1174] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 30.815544][ T1167] ------------[ cut here ]------------ [ 30.821061][ T1167] WARNING: CPU: 1 PID: 1167 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 30.831250][ T1167] Modules linked in: [ 30.835158][ T1167] CPU: 1 PID: 1167 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 30.844660][ T1167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 30.854765][ T1167] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 312] <... restart_syscall resumed>) = 0 [pid 1165] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1165] <... mmap resumed>) = 0x7f3ba0695000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1165] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1165] <... mprotect resumed>) = 0 [pid 1165] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1177 [pid 1165] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] <... clone3 resumed> => {parent_tid=[1178]}, 88) = 1178 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1165] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1178 attached [pid 1178] set_robust_list(0x7f3ba06b59a0, 24) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1178] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 1178] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1165] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1178] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1178] <... futex resumed>) = 1 [pid 1178] futex(0x7f3ba07a6b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1170] <... connect resumed>) = 0 [pid 1170] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1171 attached [pid 1171] set_robust_list(0x555571fe66a0, 24 [pid 1165] exit_group(0 [pid 1178] <... futex resumed>) = ? [pid 1165] <... exit_group resumed>) = ? [pid 1178] +++ exited with 0 +++ [pid 1170] <... futex resumed>) = ? [pid 1171] <... set_robust_list resumed>) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1171] setpgid(0, 0) = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1171] write(3, "1000", 4) = 4 [pid 1171] close(3) = 0 executing program [pid 1171] write(1, "executing program\n", 18) = 18 [pid 1171] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 30.861257][ T1167] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 30.880975][ T1167] RSP: 0018:ffffc90002147770 EFLAGS: 00010293 [ 30.887138][ T1167] RAX: ffffffff849bb307 RBX: ffff8881161ed000 RCX: ffff888116246540 [ 30.895155][ T1167] RDX: 0000000000000000 RSI: 0000000021b557e0 RDI: 000000000c04eb7d [ 30.903164][ T1167] RBP: ffffc90002147790 R08: ffff8881161ed083 R09: 1ffff11022c3da10 [pid 1171] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1171] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1179]}, 88) = 1179 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1171] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] +++ exited with 0 +++ [pid 1165] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1175 attached [pid 1175] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1180 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1175] setpgid(0, 0) = 0 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1175] write(3, "1000", 4) = 4 [pid 1175] close(3) = 0 [pid 1175] write(1, "executing program\n", 18) = 18 executing program [pid 1175] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1175] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1181]}, 88) = 1181 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1180 attached [pid 1180] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1180] setpgid(0, 0) = 0 [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1180] write(3, "1000", 4) = 4 [pid 1180] close(3) = 0 executing program [pid 1180] write(1, "executing program\n", 18) = 18 [pid 1180] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1180] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1182]}, 88) = 1182 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1182 attached [pid 1182] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1182] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 1 [pid 1182] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1182] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 1 [pid 1182] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1182] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 1 [pid 1182] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1182] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 1 [pid 1182] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1182] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 1 [pid 1182] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1182] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 0 [pid 1180] exit_group(0) = ? [pid 1182] <... futex resumed>) = ? [pid 1182] +++ exited with 0 +++ [pid 1180] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1177 attached ) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1183 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1177] setpgid(0, 0) = 0 [pid 1177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1177] write(3, "1000", 4) = 4 [pid 1177] close(3) = 0 executing program [pid 1177] write(1, "executing program\n", 18) = 18 [pid 1177] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1177] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1184]}, 88) = 1184 [ 30.911155][ T1167] R10: dffffc0000000000 R11: ffffed1022c3da11 R12: dffffc0000000000 [ 30.919135][ T1167] R13: dffffc0000000000 R14: 0000000021b557e0 R15: ffff88811240a800 [ 30.927162][ T1167] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 30.936121][ T1167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.942742][ T1167] CR2: 00007f3ba07716fc CR3: 000000000700f000 CR4: 00000000003506a0 [ 30.950731][ T1167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1184 attached [pid 1184] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1184] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... futex resumed>) = 1 [pid 1184] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1184] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... futex resumed>) = 1 [pid 1184] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1184] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... futex resumed>) = 1 [pid 1184] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1184] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... futex resumed>) = 1 [pid 1184] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1184] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... futex resumed>) = 1 [pid 1184] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1184] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] exit_group(0) = ? [pid 1184] <... futex resumed>) = ? [pid 1184] +++ exited with 0 +++ [pid 1177] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1179 attached [pid 1179] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1179] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... futex resumed>) = 1 [pid 1179] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1179] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... futex resumed>) = 1 [pid 1179] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1179] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... futex resumed>) = 1 [pid 1179] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1179] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... futex resumed>) = 1 [pid 1179] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1179] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1185 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] <... futex resumed>) = 1 [pid 1179] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1179] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 1171] exit_group(0) = ? [pid 1179] <... futex resumed>) = ? [pid 1179] +++ exited with 0 +++ [pid 1171] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1185 attached [pid 1185] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1185] setpgid(0, 0) = 0 [pid 1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1185] write(3, "1000", 4) = 4 [pid 1185] close(3) = 0 [pid 1185] write(1, "executing program\n", 18) = 18 executing program [pid 1185] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1185] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1186]}, 88) = 1186 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1185] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1186 attached [pid 1186] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1186] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1187 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1186] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1186] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1186] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1186] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1186] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1186] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1175] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1175] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1175] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba0695000 [pid 1175] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} => {parent_tid=[1188]}, 88) = 1188 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1186] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1186] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1186] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1186] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1186] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1185] exit_group(0) = ? [pid 1186] <... futex resumed>) = ? [pid 1186] +++ exited with 0 +++ [pid 1185] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1187 attached [pid 1187] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] <... restart_syscall resumed>) = 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=0x555571fe6690) = 1189 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] <... prctl resumed>) = 0 [pid 1187] setpgid(0, 0) = 0 [pid 1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1187] write(3, "1000", 4) = 4 [pid 1187] close(3) = 0 [pid 1187] write(1, "executing program\n", 18) = 18 executing program [pid 1187] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1187] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1190]}, 88) = 1190 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1187] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1189 attached [pid 1189] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1189] setpgid(0, 0) = 0 [pid 1189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1189] write(3, "1000", 4) = 4 [pid 1189] close(3) = 0 [pid 1189] write(1, "executing program\n", 18) = 18 executing program [pid 1189] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1189] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 30.958759][ T1167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.966761][ T1167] Call Trace: [ 30.970049][ T1167] [ 30.973033][ T1167] pppol2tp_release+0x150/0x2b0 [ 30.977990][ T1167] sock_close+0xc9/0x220 [ 30.982289][ T1167] ? __cfi_sock_close+0x10/0x10 [ 30.987161][ T1167] __fput+0x1fd/0x8f0 [ 30.991185][ T1167] ____fput+0x15/0x20 [ 30.995193][ T1167] task_work_run+0x1e1/0x250 [ 30.999803][ T1167] ? __cfi_task_work_run+0x10/0x10 [ 31.004974][ T1167] ? __kasan_check_write+0x14/0x20 [ 31.010094][ T1167] do_exit+0xaf2/0x2850 [pid 1189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1190 attached ci2-android-6-1/strace-static-x86_64: Process 1188 attached ci2-android-6-1/strace-static-x86_64: Process 1183 attached ci2-android-6-1/strace-static-x86_64: Process 1181 attached [pid 1190] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1189] <... clone3 resumed> => {parent_tid=[1191]}, 88) = 1191 [pid 1190] rt_sigprocmask(SIG_SETMASK, [] [pid 1189] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1189] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] set_robust_list(0x7f3ba06d69a0, 24 [pid 1190] <... socket resumed>) = 3 [pid 1189] <... futex resumed>) = 0 [pid 1181] <... set_robust_list resumed>) = 0 [pid 1190] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] <... futex resumed>) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1187] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1190] <... socket resumed>) = 4 [pid 1187] <... futex resumed>) = 0 [pid 1181] <... socket resumed>) = 3 [pid 1190] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1181] <... futex resumed>) = 0 [pid 1190] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1187] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] <... connect resumed>) = -1 ENODEV (No such device) [pid 1187] <... futex resumed>) = 0 [pid 1190] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1187] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... socket resumed>) = 5 [pid 1187] <... futex resumed>) = 0 [pid 1190] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1187] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... connect resumed>) = -1 ENODEV (No such device) [pid 1187] <... futex resumed>) = 0 [pid 1190] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1187] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1187] <... futex resumed>) = 0 [pid 1190] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] exit_group(0 [pid 1190] <... futex resumed>) = ? [pid 1187] <... exit_group resumed>) = ? [pid 1190] +++ exited with 0 +++ [pid 1187] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1183] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1183] setpgid(0, 0) = 0 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1183] write(3, "1000", 4) = 4 [pid 1183] close(3) = 0 [pid 1183] write(1, "executing program\n", 18) = 18 executing program [pid 1183] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1192 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1183] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1193]}, 88) = 1193 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] set_robust_list(0x7f3ba06b59a0, 24) = 0 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1188] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 1 [pid 1181] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1175] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... connect resumed>) = -1 ENODEV (No such device) [pid 1181] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1181] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1181] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1175] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... socket resumed>) = 5 [pid 1181] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1181] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1181] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1175] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... connect resumed>) = -1 ENODEV (No such device) [pid 1181] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1181] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1181] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1175] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1181] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1181] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] exit_group(0 [pid 1181] <... futex resumed>) = ? [pid 1175] <... exit_group resumed>) = ? [pid 1181] +++ exited with 0 +++ [pid 1188] <... futex resumed>) = ? [pid 1188] +++ exited with 0 +++ [pid 1175] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1191 attached [pid 1191] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1191] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... futex resumed>) = 1 [pid 1191] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1191] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... futex resumed>) = 1 [pid 1191] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1194 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... futex resumed>) = 1 [pid 1191] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1191] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... futex resumed>) = 1 [pid 1191] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1191] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1189] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] <... futex resumed>) = 1 [pid 1191] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1191] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1189] exit_group(0) = ? [pid 1191] <... futex resumed>) = ? [pid 1191] +++ exited with 0 +++ [pid 1189] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1194 attached [pid 1194] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1194] setpgid(0, 0) = 0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1194] write(3, "1000", 4) = 4 [pid 1194] close(3) = 0 [pid 1194] write(1, "executing program\n", 18) = 18 executing program [pid 1194] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1194] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1194] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... restart_syscall resumed>) = 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=0x555571fe6690) = 1195 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1196]}, 88) = 1196 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1195 attached [pid 1195] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1195] setpgid(0, 0) = 0 [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1195] write(3, "1000", 4) = 4 [pid 1195] close(3) = 0 [pid 1195] write(1, "executing program\n", 18) = 18 executing program [pid 1195] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1195] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1197]}, 88) = 1197 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1197 attached [pid 1197] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1197] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... futex resumed>) = 1 [pid 1197] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1197] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... futex resumed>) = 1 [ 31.014299][ T1167] ? __cfi_do_exit+0x10/0x10 [ 31.018892][ T1167] ? kvm_sched_clock_read+0x18/0x40 [ 31.024112][ T1167] ? sched_clock+0x9/0x10 [ 31.028452][ T1167] ? sched_clock_cpu+0x6e/0x260 [ 31.033345][ T1167] ? __kasan_check_write+0x14/0x20 [ 31.038465][ T1167] ? _raw_spin_lock_irq+0x95/0xf0 [ 31.043539][ T1167] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.049105][ T1167] do_group_exit+0x21b/0x2e0 [ 31.053754][ T1167] ? __kasan_check_write+0x14/0x20 [ 31.058884][ T1167] ? recalc_sigpending+0x168/0x1c0 [pid 1197] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1197] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... futex resumed>) = 1 [pid 1197] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1197] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... futex resumed>) = 1 [pid 1197] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1197] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... futex resumed>) = 1 [pid 1197] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1197] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] exit_group(0) = ? [pid 1197] <... futex resumed>) = ? [pid 1197] +++ exited with 0 +++ [pid 1195] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1192 attached [pid 1192] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] setpgid(0, 0) = 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1192] write(3, "1000", 4) = 4 [pid 1192] close(3) = 0 executing program [pid 1192] write(1, "executing program\n", 18) = 18 [pid 1192] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1192] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... restart_syscall resumed>) = 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=0x555571fe6690) = 1198 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1199]}, 88) = 1199 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1198 attached [pid 1198] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1198] setpgid(0, 0) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1198] write(3, "1000", 4) = 4 [pid 1198] close(3) = 0 [pid 1198] write(1, "executing program\n", 18) = 18 executing program [pid 1198] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1198] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1200]}, 88) = 1200 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1200 attached [pid 1200] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1200] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1200] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... futex resumed>) = 1 [pid 1200] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1183] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba0695000 [pid 1183] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} => {parent_tid=[1201]}, 88) = 1201 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... futex resumed>) = 1 [pid 1200] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1200] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... futex resumed>) = 1 [pid 1200] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1200] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... futex resumed>) = 1 [pid 1200] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1200] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1198] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... futex resumed>) = 1 [pid 1200] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1200] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1198] exit_group(0) = ? [pid 1200] <... futex resumed>) = ? [pid 1200] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 312] <... restart_syscall resumed>) = 0 [pid 1194] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1194] <... mmap resumed>) = 0x7f3ba0695000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1194] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1194] <... mprotect resumed>) = 0 [pid 1194] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1202 [pid 1194] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1194] <... clone3 resumed> => {parent_tid=[1203]}, 88) = 1203 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1203 attached [pid 1203] set_robust_list(0x7f3ba06b59a0, 24) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1203] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1194] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... futex resumed>) = 1 [pid 1203] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EBADF (Bad file descriptor) [pid 1203] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1194] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... futex resumed>) = 1 [pid 1203] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [ 31.064053][ T1167] get_signal+0x167c/0x1700 [ 31.068573][ T1167] ? __cfi_get_signal+0x10/0x10 [ 31.073559][ T1167] arch_do_signal_or_restart+0xd1/0x11c0 [ 31.079212][ T1167] ? __kasan_check_write+0x14/0x20 [ 31.084370][ T1167] ? __kasan_check_write+0x14/0x20 [ 31.089493][ T1167] ? from_kuid_munged+0x18f/0x6e0 [ 31.094616][ T1167] ? __cfi_from_kuid_munged+0x10/0x10 [ 31.099993][ T1167] ? ptrace_stop+0x1db/0x8e0 [ 31.104642][ T1167] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 31.110816][ T1167] ? _raw_spin_unlock_irq+0x4d/0x70 [pid 1203] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1194] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... futex resumed>) = 1 [pid 1203] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\xff\xff\xff\xff\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1203] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1194] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1202 attached [pid 1203] <... futex resumed>) = 1 [pid 1203] ioctl(4, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1203] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] set_robust_list(0x555571fe66a0, 24 [pid 1194] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 1 [pid 1203] futex(0x7f3ba07a6b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1202] <... set_robust_list resumed>) = 0 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1202] setpgid(0, 0) = 0 [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1202] write(3, "1000", 4) = 4 [pid 1202] close(3) = 0 executing program [pid 1202] write(1, "executing program\n", 18) = 18 [pid 1202] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1202] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1204]}, 88) = 1204 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1202] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1204 attached [pid 1204] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1204] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1192] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1192] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba0695000 [pid 1192] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} => {parent_tid=[1205]}, 88) = 1205 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = 1 [pid 1204] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1204] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = 1 [pid 1204] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1204] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = 1 [pid 1204] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1204] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = 1 [pid 1204] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1204] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1202] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... futex resumed>) = 1 [pid 1204] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1204] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1202] exit_group(0) = ? [pid 1204] <... futex resumed>) = ? [pid 1204] +++ exited with 0 +++ [pid 1202] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1205 attached [pid 1205] set_robust_list(0x7f3ba06b59a0, 24) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1205] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1205] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EBADF (Bad file descriptor) [pid 1205] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1205] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\xff\xff\xff\xff\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1205] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] ioctl(4, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1205] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1205] <... futex resumed>) = 1 [pid 1205] futex(0x7f3ba07a6b58, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1193 attached [pid 1193] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1193] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1193] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1193] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1196 attached [pid 1196] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1196] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1196] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] exit_group(0 [pid 1203] <... futex resumed>) = ? [pid 1194] <... exit_group resumed>) = ? [pid 1203] +++ exited with 0 +++ [pid 1196] +++ exited with 0 +++ [pid 1194] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1199 attached [pid 1199] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1199] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1201 attached [pid 1201] set_robust_list(0x7f3ba06b59a0, 24) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1183] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = 1 [pid 1193] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1183] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... connect resumed>) = -1 ENODEV (No such device) [pid 1193] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1193] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1183] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... socket resumed>) = 4 [pid 1183] <... futex resumed>) = 0 [pid 1193] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] exit_group(0 [pid 1183] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = ? [pid 1193] <... futex resumed>) = 0 [pid 1192] <... exit_group resumed>) = ? [pid 1183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1205] +++ exited with 0 +++ [pid 1193] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1183] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... connect resumed>) = -1 ENODEV (No such device) [pid 1183] <... futex resumed>) = 0 [pid 1193] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1193] ioctl(4, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1183] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1183] <... futex resumed>) = 0 [pid 1193] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1193] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] <... futex resumed>) = ? [pid 1199] +++ exited with 0 +++ [pid 1192] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1201] <... socket resumed>) = 5 [pid 1201] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] exit_group(0 [pid 1193] <... futex resumed>) = ? [pid 1183] <... exit_group resumed>) = ? [pid 1193] +++ exited with 0 +++ [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1206 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1207 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1208 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1206 attached ci2-android-6-1/strace-static-x86_64: Process 1208 attached [pid 1208] set_robust_list(0x555571fe66a0, 24 [pid 1206] set_robust_list(0x555571fe66a0, 24 [pid 1208] <... set_robust_list resumed>) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] <... set_robust_list resumed>) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1208] <... prctl resumed>) = 0 [pid 1208] setpgid(0, 0 [pid 1206] <... prctl resumed>) = 0 [pid 1208] <... setpgid resumed>) = 0 [pid 1206] setpgid(0, 0) = 0 [pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1208] <... openat resumed>) = 3 [pid 1206] <... openat resumed>) = 3 [pid 1206] write(3, "1000", 4) = 4 [pid 1206] close(3) = 0 [pid 1208] write(3, "1000", 4 [pid 1206] write(1, "executing program\n", 18 [pid 1208] <... write resumed>) = 4 [pid 1206] <... write resumed>) = 18 [pid 1208] close(3 [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... close resumed>) = 0 [pid 1208] write(1, "executing program\n", 18 [pid 1206] <... futex resumed>) = 0 [pid 1208] <... write resumed>) = 18 [pid 1206] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1208] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1208] <... futex resumed>) = 0 [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1208] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1206] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1208] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1206] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1208] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1206] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1206] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1208] <... clone3 resumed> => {parent_tid=[1209]}, 88) = 1209 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1208] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... clone3 resumed> => {parent_tid=[1210]}, 88) = 1210 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1209 attached [pid 1209] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1209] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 1 [pid 1209] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1209] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 1 [pid 1209] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1209] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 1 [pid 1209] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1209] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 1 [pid 1209] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1209] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 0 [pid 1208] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 1 [pid 1209] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1209] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = 0 [pid 1208] exit_group(0) = ? [pid 1209] <... futex resumed>) = ? [pid 1209] +++ exited with 0 +++ [pid 1208] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1211 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1211 attached [pid 1211] set_robust_list(0x555571fe66a0, 24) = 0 [pid 312] <... restart_syscall resumed>) = 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=0x555571fe6690) = 1212 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1211] setpgid(0, 0) = 0 [pid 1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1211] write(3, "1000", 4) = 4 [pid 1211] close(3) = 0 [pid 1211] write(1, "executing program\n", 18) = 18 [pid 1211] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1211] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1211] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1213]}, 88) = 1213 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1212 attached [pid 1212] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1212] setpgid(0, 0) = 0 [pid 1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1212] write(3, "1000", 4) = 4 [pid 1212] close(3) = 0 [pid 1212] write(1, "executing program\n", 18) = 18 executing program [pid 1212] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1212] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [ 31.116032][ T1167] ? ptrace_notify+0x1f7/0x270 [ 31.120842][ T1167] ? _raw_spin_unlock_irq+0x4d/0x70 [ 31.126055][ T1167] exit_to_user_mode_loop+0x7a/0xb0 [ 31.131323][ T1167] exit_to_user_mode_prepare+0x87/0xd0 [ 31.136797][ T1167] syscall_exit_to_user_mode+0x1a/0x30 [ 31.142477][ T1167] do_syscall_64+0x58/0xa0 [ 31.146909][ T1167] ? clear_bhb_loop+0x30/0x80 [ 31.151634][ T1167] ? clear_bhb_loop+0x30/0x80 [ 31.156320][ T1167] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.162272][ T1167] RIP: 0033:0x7f3ba06f6159 [pid 1212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1214]}, 88) = 1214 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1214 attached [pid 1214] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1214] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1214] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1212] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... futex resumed>) = 1 [pid 1214] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1214] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1212] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... futex resumed>) = 1 [pid 1214] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1214] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1212] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... futex resumed>) = 1 [pid 1214] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1214] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1212] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... futex resumed>) = 1 [pid 1214] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1214] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1212] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1212] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... futex resumed>) = 1 [pid 1214] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1214] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1212] exit_group(0) = ? [pid 1214] <... futex resumed>) = ? [pid 1214] +++ exited with 0 +++ [pid 1212] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1207 attached [pid 1207] set_robust_list(0x555571fe66a0, 24) = 0 [pid 312] <... restart_syscall resumed>) = 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=0x555571fe6690) = 1215 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1207] setpgid(0, 0) = 0 [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1207] write(3, "1000", 4) = 4 [pid 1207] close(3) = 0 [pid 1207] write(1, "executing program\n", 18) = 18 executing program [pid 1207] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1207] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1216]}, 88) = 1216 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1215 attached [pid 1215] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1215] setpgid(0, 0) = 0 [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1215] write(3, "1000", 4) = 4 [pid 1215] close(3) = 0 executing program [pid 1215] write(1, "executing program\n", 18) = 18 [pid 1215] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1215] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1217]}, 88) = 1217 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1215] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1217] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1217] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1217] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1217] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1217] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1217] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] exit_group(0) = ? [pid 1217] <... futex resumed>) = ? [pid 1217] +++ exited with 0 +++ [pid 1215] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 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=0x555571fe6690) = 1218 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1206] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba0695000 [pid 1206] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} => {parent_tid=[1219]}, 88) = 1219 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1218 attached [pid 1218] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1218] setpgid(0, 0) = 0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1218] write(3, "1000", 4) = 4 [pid 1218] close(3) = 0 [pid 1218] write(1, "executing program\n", 18) = 18 executing program [pid 1218] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1218] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1220]}, 88) = 1220 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1220 attached [pid 1220] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1220] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... futex resumed>) = 1 [pid 1220] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1220] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... futex resumed>) = 1 [pid 1220] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1211] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1211] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1211] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1211] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba0695000 [pid 1211] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} => {parent_tid=[1221]}, 88) = 1221 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... futex resumed>) = 1 [pid 1220] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1220] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... futex resumed>) = 1 [pid 1220] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1220] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... futex resumed>) = 1 [pid 1220] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1220] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] exit_group(0) = ? [ 31.166697][ T1167] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 31.173796][ T1167] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.182244][ T1167] RAX: ffffffffffffffda RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 31.190252][ T1167] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3ba07a6b48 [ 31.198279][ T1167] RBP: 00007f3ba07a6b40 R08: 31203a6b63617473 R09: 31203a6b63617473 [ 31.206413][ T1167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ba0778378 [pid 1220] <... futex resumed>) = ? [pid 1220] +++ exited with 0 +++ [pid 1218] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1221 attached [pid 1221] set_robust_list(0x7f3ba06b59a0, 24) = 0 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 312] <... restart_syscall resumed>) = 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=0x555571fe6690) = 1222 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1211] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... futex resumed>) = 1 [pid 1221] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EBADF (Bad file descriptor) [pid 1221] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1211] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... futex resumed>) = 1 [pid 1221] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1221] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1211] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... futex resumed>) = 1 [pid 1221] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\xff\xff\xff\xff\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1221] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1211] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... futex resumed>) = 1 [pid 1221] ioctl(4, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1221] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 1 [pid 1221] futex(0x7f3ba07a6b58, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1222 attached [pid 1222] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1222] setpgid(0, 0) = 0 [pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1222] write(3, "1000", 4) = 4 [pid 1222] close(3) = 0 executing program [pid 1222] write(1, "executing program\n", 18) = 18 [pid 1222] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 ci2-android-6-1/strace-static-x86_64: Process 1219 attached ci2-android-6-1/strace-static-x86_64: Process 1216 attached ci2-android-6-1/strace-static-x86_64: Process 1213 attached ci2-android-6-1/strace-static-x86_64: Process 1210 attached [pid 1167] +++ exited with 0 +++ [pid 1222] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1162] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1219] set_robust_list(0x7f3ba06b59a0, 24 [pid 1216] set_robust_list(0x7f3ba06d69a0, 24 [pid 1213] set_robust_list(0x7f3ba06d69a0, 24 [pid 1216] <... set_robust_list resumed>) = 0 [pid 1210] set_robust_list(0x7f3ba06d69a0, 24 [pid 1219] <... set_robust_list resumed>) = 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1216] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] <... set_robust_list resumed>) = 0 [pid 1210] <... set_robust_list resumed>) = 0 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1222] <... mprotect resumed>) = 0 [pid 1216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 1210] rt_sigprocmask(SIG_SETMASK, [] [pid 1216] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] <... socket resumed>) = 3 [pid 1216] <... socket resumed>) = 3 [pid 1213] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1210] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1219] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... socket resumed>) = 5 [pid 1210] <... socket resumed>) = 4 [pid 1222] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1216] <... futex resumed>) = 1 [pid 1213] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 0 [pid 1219] futex(0x7f3ba07a6b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1216] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1213] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1216] <... socket resumed>) = 4 [pid 1213] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1207] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = 0 [pid 1216] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... connect resumed>) = 0 [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1211] exit_group(0 [pid 1221] <... futex resumed>) = ? [pid 1216] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = ? [pid 1211] <... exit_group resumed>) = ? [pid 1210] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1216] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] +++ exited with 0 +++ [pid 1210] <... futex resumed>) = 1 [pid 1207] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... futex resumed>) = 0 [pid 1206] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = 0 [pid 1216] <... connect resumed>) = -1 EEXIST (File exists) [pid 1210] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... socket resumed>) = 5 [pid 1216] <... futex resumed>) = 1 [pid 1210] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1221] +++ exited with 0 +++ [pid 1216] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] +++ exited with 0 +++ [pid 1210] <... futex resumed>) = 1 [pid 1207] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... futex resumed>) = 0 [pid 1206] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = 0 [pid 1216] <... socket resumed>) = 5 [pid 1210] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1216] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... connect resumed>) = 0 [pid 1216] <... futex resumed>) = 1 [pid 1210] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1216] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] <... futex resumed>) = 1 [pid 1207] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... futex resumed>) = 0 [pid 1206] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1207] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = 0 [pid 1216] <... connect resumed>) = -1 EEXIST (File exists) [pid 1210] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1206] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1216] <... futex resumed>) = 1 [pid 1210] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1216] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] <... futex resumed>) = 1 [pid 1207] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] <... futex resumed>) = 0 [pid 1206] exit_group(0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 1219] <... futex resumed>) = ? [pid 1216] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1210] <... futex resumed>) = ? [pid 1207] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... exit_group resumed>) = ? [pid 1216] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1210] +++ exited with 0 +++ [pid 1216] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1216] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1207] exit_group(0 [pid 1216] <... futex resumed>) = ? [pid 1207] <... exit_group resumed>) = ? [pid 1216] +++ exited with 0 +++ [pid 1207] +++ exited with 0 +++ [pid 1219] +++ exited with 0 +++ [pid 1206] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1223 attached [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1223 [pid 1223] set_robust_list(0x555571fe66a0, 24 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1223] <... set_robust_list resumed>) = 0 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1223] setpgid(0, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1223] <... setpgid resumed>) = 0 [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1223] write(3, "1000", 4) = 4 [pid 1223] close(3) = 0 [pid 1223] write(1, "executing program\n", 18) = 18 [pid 1223] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1224 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1226 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1225 [pid 1223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 executing program [pid 1223] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1227]}, 88) = 1227 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1224 attached [pid 1224] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1224] setpgid(0, 0) = 0 [pid 1224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1222] <... clone3 resumed> => {parent_tid=[1228]}, 88) = 1228 ci2-android-6-1/strace-static-x86_64: Process 1226 attached [pid 1224] <... openat resumed>) = 3 [pid 1224] write(3, "1000", 4) = 4 [pid 1224] close(3) = 0 [pid 1224] write(1, "executing program\n", 18) = 18 executing program [pid 1224] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1224] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1222] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] set_robust_list(0x555571fe66a0, 24 [pid 1224] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1225 attached [pid 1224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1229]}, 88) = 1229 [pid 1222] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1224] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1228 attached [pid 1228] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1228] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1222] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1225] set_robust_list(0x555571fe66a0, 24 [pid 1228] <... socket resumed>) = 3 [pid 1228] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1227 attached [pid 1227] set_robust_list(0x7f3ba06d69a0, 24 [pid 1222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1227] <... set_robust_list resumed>) = 0 [pid 1227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1227] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1227] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 1 [pid 1227] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1227] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... futex resumed>) = 1 [pid 1222] <... futex resumed>) = 1 [pid 1228] <... futex resumed>) = 0 [pid 1228] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1222] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1229 attached [pid 1225] <... set_robust_list resumed>) = 0 [pid 1227] <... connect resumed>) = 0 [pid 1226] setpgid(0, 0 [pid 1222] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... futex resumed>) = 1 [pid 1227] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1222] <... futex resumed>) = 1 [pid 1226] <... setpgid resumed>) = 0 [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1228] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1222] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] <... connect resumed>) = -1 EEXIST (File exists) [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1228] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1222] <... futex resumed>) = 0 [pid 1228] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... openat resumed>) = 3 [pid 1222] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... prctl resumed>) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... futex resumed>) = 1 [pid 1227] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1227] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1223] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... futex resumed>) = 1 [pid 1225] setpgid(0, 0 [pid 1226] write(3, "1000", 4 [pid 1222] <... futex resumed>) = 1 [pid 1228] <... futex resumed>) = 0 [pid 1228] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1225] <... setpgid resumed>) = 0 [pid 1222] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... write resumed>) = 4 [pid 1228] <... socket resumed>) = 5 [pid 1226] close(3 [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1228] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1226] <... close resumed>) = 0 [pid 1222] <... futex resumed>) = 0 [pid 1228] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1225] <... openat resumed>) = 3 [pid 1226] write(1, "executing program\n", 18 [pid 1222] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1226] <... write resumed>) = 18 [pid 1222] <... futex resumed>) = 1 [pid 1225] write(3, "1000", 4 [pid 1222] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... write resumed>) = 4 [pid 1228] <... futex resumed>) = 0 [pid 1228] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1228] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1222] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = 0 [pid 1225] close(3 [pid 1222] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1226] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1222] <... futex resumed>) = 0 [pid 1225] <... close resumed>) = 0 [pid 1222] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1225] write(1, "executing program\n", 18 [pid 1228] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1228] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1222] <... futex resumed>) = 0 [pid 1226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1225] <... write resumed>) = 18 [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1222] exit_group(0 [pid 1226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program executing program [pid 1225] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... exit_group resumed>) = ? [pid 1228] +++ exited with 0 +++ [pid 1227] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = 0 [pid 1223] exit_group(0) = ? [pid 1227] <... futex resumed>) = ? [pid 1229] set_robust_list(0x7f3ba06d69a0, 24 [pid 1226] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1225] <... futex resumed>) = 0 [pid 1222] +++ exited with 0 +++ [pid 1226] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1226] <... mprotect resumed>) = 0 [pid 1225] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1229] <... set_robust_list resumed>) = 0 [pid 1227] +++ exited with 0 +++ [pid 1226] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1223] +++ exited with 0 +++ [pid 1229] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1229] <... socket resumed>) = 3 [pid 1225] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1225] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1229] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] <... mprotect resumed>) = 0 [pid 1226] <... clone3 resumed> => {parent_tid=[1230]}, 88) = 1230 [pid 1225] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1226] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1229] <... futex resumed>) = 1 [pid 1224] <... futex resumed>) = 0 [pid 1229] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1224] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... socket resumed>) = 4 [pid 1226] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... futex resumed>) = 0 [pid 1229] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1225] <... clone3 resumed> => {parent_tid=[1231]}, 88) = 1231 [pid 1224] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 0 [pid 1226] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1224] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1231 attached ci2-android-6-1/strace-static-x86_64: Process 1230 attached [pid 1229] <... connect resumed>) = 0 [pid 1225] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... futex resumed>) = 0 [pid 1229] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1224] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... socket resumed>) = 5 [pid 1224] <... futex resumed>) = 0 [pid 1229] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1224] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... connect resumed>) = 0 [pid 1224] <... futex resumed>) = 0 [pid 1229] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1224] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1224] <... futex resumed>) = 0 [pid 1229] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1229] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] exit_group(0 [pid 1229] <... futex resumed>) = ? [pid 1224] <... exit_group resumed>) = ? [pid 1231] set_robust_list(0x7f3ba06d69a0, 24 [pid 1230] set_robust_list(0x7f3ba06d69a0, 24 [pid 1225] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1231] <... set_robust_list resumed>) = 0 [pid 1230] <... set_robust_list resumed>) = 0 [pid 1225] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] rt_sigprocmask(SIG_SETMASK, [] [pid 1230] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] +++ exited with 0 +++ [pid 1224] +++ exited with 0 +++ [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1231] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1230] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1230] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1226] <... futex resumed>) = 0 [pid 1230] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1226] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1230] <... socket resumed>) = 4 [pid 1226] <... futex resumed>) = 0 [pid 1230] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1226] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1231] <... socket resumed>) = 3 [pid 1230] <... connect resumed>) = 0 [pid 1226] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1230] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1226] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... socket resumed>) = 5 [pid 1226] <... futex resumed>) = 0 [pid 1230] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1226] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... connect resumed>) = 0 [pid 1226] <... futex resumed>) = 0 [pid 1230] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1226] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1226] <... futex resumed>) = 0 [pid 1230] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] exit_group(0 [pid 1231] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = ? [pid 1226] <... exit_group resumed>) = ? [pid 1225] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1232 ci2-android-6-1/strace-static-x86_64: Process 1232 attached [pid 1231] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1232] set_robust_list(0x555571fe66a0, 24 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] +++ exited with 0 +++ [pid 1226] +++ exited with 0 +++ [pid 1225] <... futex resumed>) = 0 [pid 1225] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1232] <... set_robust_list resumed>) = 0 [pid 1232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1231] <... socket resumed>) = 4 [pid 1232] <... prctl resumed>) = 0 [pid 1232] setpgid(0, 0 [pid 1231] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... setpgid resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1225] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1225] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1231] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1232] write(3, "1000", 4) = 4 [pid 1232] close(3) = 0 [pid 1232] write(1, "executing program\n", 18 [pid 1231] <... connect resumed>) = 0 [pid 1232] <... write resumed>) = 18 [pid 1232] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1232] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1231] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1232] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1232] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1232] <... clone3 resumed> => {parent_tid=[1234]}, 88) = 1234 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1233 [pid 1232] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1232] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1234 attached [pid 1234] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1234] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1234] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1234] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1234] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1231] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1231] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = 0 [pid 1225] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1234] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1234] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1234] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1231] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1235 [pid 1234] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1231] <... socket resumed>) = 5 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1236 [pid 1231] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = 0 [pid 1231] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1225] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... connect resumed>) = 0 [pid 1231] <... connect resumed>) = -1 EEXIST (File exists) [pid 1234] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1232] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1231] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1225] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1236 attached [pid 1234] <... futex resumed>) = 1 [pid 1232] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1225] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1234] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] exit_group(0 [pid 1231] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] set_robust_list(0x555571fe66a0, 24 [pid 1232] <... exit_group resumed>) = ? [pid 1234] <... futex resumed>) = ? [pid 1231] <... futex resumed>) = 1 [pid 1236] <... set_robust_list resumed>) = 0 [pid 1225] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1233 attached [pid 1225] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1235 attached [pid 1236] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] set_robust_list(0x555571fe66a0, 24 [pid 1234] +++ exited with 0 +++ [pid 1232] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1236] setpgid(0, 0) = 0 [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1236] write(3, "1000", 4) = 4 [pid 1236] close(3) = 0 [pid 1236] write(1, "executing program\n", 18) = 18 [pid 1236] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] +++ exited with 0 +++ [pid 1225] +++ exited with 0 +++ [pid 1236] <... futex resumed>) = 0 executing program [pid 1236] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1233] <... set_robust_list resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1235] set_robust_list(0x555571fe66a0, 24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1236] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1236] <... mprotect resumed>) = 0 [pid 1235] <... set_robust_list resumed>) = 0 [pid 1233] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1237 attached [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1237 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1237] setpgid(0, 0) = 0 [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1237] write(3, "1000", 4) = 4 [pid 1237] close(3) = 0 [pid 1237] write(1, "executing program\n", 18) = 18 [pid 1236] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1235] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1236] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1237] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] <... futex resumed>) = 0 [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1238 attached [pid 1237] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1235] <... prctl resumed>) = 0 [pid 1233] <... prctl resumed>) = 0 [pid 1237] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1236] <... clone3 resumed> => {parent_tid=[1238]}, 88) = 1238 [pid 1235] setpgid(0, 0 [pid 1233] setpgid(0, 0 [pid 1237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1236] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] <... setpgid resumed>) = 0 [pid 1233] <... setpgid resumed>) = 0 [pid 1238] set_robust_list(0x7f3ba06d69a0, 24 [pid 1237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1238] <... set_robust_list resumed>) = 0 [pid 1237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1236] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1233] <... openat resumed>) = 3 [pid 1237] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1236] <... futex resumed>) = 0 [pid 1233] write(3, "1000", 4 [pid 1237] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1236] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... openat resumed>) = 3 [pid 1233] <... write resumed>) = 4 [pid 1237] <... mprotect resumed>) = 0 [pid 1233] close(3 [pid 1238] rt_sigprocmask(SIG_SETMASK, [] [pid 1237] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1235] write(3, "1000", 4 [pid 1233] <... close resumed>) = 0 [pid 1237] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1233] write(1, "executing program\n", 18 [pid 1237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1233] <... write resumed>) = 18 executing program [pid 1233] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1239 attached [pid 1238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] <... write resumed>) = 4 [pid 1237] <... clone3 resumed> => {parent_tid=[1239]}, 88) = 1239 [pid 1233] <... futex resumed>) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1237] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1237] <... futex resumed>) = 0 [pid 1233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1237] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1233] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1238] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1235] close(3 [pid 1233] <... clone3 resumed> => {parent_tid=[1240]}, 88) = 1240 [pid 306] <... restart_syscall resumed>) = 0 [pid 1239] set_robust_list(0x7f3ba06d69a0, 24 [pid 1233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... close resumed>) = 0 [pid 1235] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 1240 attached [pid 1240] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1235] <... write resumed>) = 18 executing program [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1240] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1240] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1240] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1235] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1235] <... futex resumed>) = 0 [pid 1238] <... socket resumed>) = 3 [pid 1235] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1238] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1240] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1240] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... futex resumed>) = 0 [pid 1233] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = 1 [ 31.214610][ T1167] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 31.222625][ T1167] [ 31.225835][ T1167] ---[ end trace 0000000000000000 ]--- [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1233] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... futex resumed>) = 0 [pid 1238] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1236] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... mmap resumed>) = 0x7f3ba06b6000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1241 [pid 1235] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1240] <... futex resumed>) = 1 [pid 1238] <... socket resumed>) = 4 [pid 1240] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1240] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... mprotect resumed>) = 0 [pid 1233] <... futex resumed>) = 0 [pid 1235] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1233] exit_group(0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1233] <... exit_group resumed>) = ? [pid 1238] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1239] <... set_robust_list resumed>) = 0 [pid 1235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1242 attached ci2-android-6-1/strace-static-x86_64: Process 1241 attached [pid 1239] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1242] set_robust_list(0x7f3ba06d69a0, 24 [pid 1241] set_robust_list(0x555571fe66a0, 24 [pid 1240] +++ exited with 0 +++ [pid 1239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] +++ exited with 0 +++ [pid 1238] <... connect resumed>) = 0 [pid 1235] <... clone3 resumed> => {parent_tid=[1242]}, 88) = 1242 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1242] <... set_robust_list resumed>) = 0 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] <... set_robust_list resumed>) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1241] setpgid(0, 0) = 0 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1241] write(3, "1000", 4) = 4 [pid 1241] close(3) = 0 [pid 1241] write(1, "executing program\n", 18) = 18 executing program [pid 1241] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1235] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1241] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1239] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1238] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1241] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1236] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] <... clone3 resumed> => {parent_tid=[1243]}, 88) = 1243 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1243 attached [pid 1243] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1235] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1239] <... socket resumed>) = 3 [pid 1235] <... futex resumed>) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1242] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1242] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... socket resumed>) = 5 [pid 1235] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 1242] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1238] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1242] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1238] <... futex resumed>) = 1 [pid 1237] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1235] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... socket resumed>) = 4 [pid 1238] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] <... futex resumed>) = 0 [pid 1236] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1242] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1239] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1237] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... futex resumed>) = 0 [pid 1235] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1242] <... socket resumed>) = 4 [pid 1239] <... futex resumed>) = 0 [pid 1238] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1236] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1243] <... socket resumed>) = 3 [pid 1242] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1238] <... connect resumed>) = 0 [pid 1237] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1244 attached [pid 1242] <... futex resumed>) = 1 [pid 1243] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... connect resumed>) = -1 EEXIST (File exists) [pid 1238] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 0 [pid 1242] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 1 [pid 1237] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] <... futex resumed>) = 0 [pid 1235] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1244 [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... futex resumed>) = 0 [pid 1238] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1236] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1242] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1239] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1237] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1235] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1242] <... connect resumed>) = -1 EEXIST (File exists) [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1238] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1237] <... futex resumed>) = 0 [pid 1236] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1238] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1237] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... futex resumed>) = 1 [pid 1239] <... socket resumed>) = 5 [pid 1238] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 0 [pid 1242] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1235] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] set_robust_list(0x555571fe66a0, 24 [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] <... futex resumed>) = 1 [pid 1238] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] <... futex resumed>) = 0 [pid 1236] exit_group(0 [pid 1235] <... futex resumed>) = 0 [pid 1242] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1239] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1238] <... futex resumed>) = ? [pid 1237] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... exit_group resumed>) = ? [pid 1235] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... set_robust_list resumed>) = 0 [pid 1243] <... futex resumed>) = 1 [pid 1242] <... socket resumed>) = 5 [pid 1241] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1238] +++ exited with 0 +++ [pid 1237] <... futex resumed>) = 0 [pid 1242] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 0 [pid 1242] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1239] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1237] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1236] +++ exited with 0 +++ [pid 1235] <... futex resumed>) = 0 [pid 1244] rt_sigprocmask(SIG_SETMASK, [] [pid 1243] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1242] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1239] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1235] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1239] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1239] <... futex resumed>) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1235] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1242] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] <... futex resumed>) = 0 [pid 1242] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1237] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1242] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1239] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1237] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1242] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1242] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1242] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] exit_group(0 [pid 1242] <... futex resumed>) = ? [pid 1235] <... exit_group resumed>) = ? [pid 1244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] <... socket resumed>) = 4 [pid 1242] +++ exited with 0 +++ [pid 1239] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1245 attached ) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1235] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1245 [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1239] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] exit_group(0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] <... prctl resumed>) = 0 [pid 1239] <... futex resumed>) = ? [pid 1237] <... exit_group resumed>) = ? [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1245] setpgid(0, 0) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1239] +++ exited with 0 +++ [pid 1244] setpgid(0, 0 [pid 1237] +++ exited with 0 +++ [pid 1243] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1245] write(3, "1000", 4 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1245] <... write resumed>) = 4 [pid 1244] <... setpgid resumed>) = 0 [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1245] close(3 [pid 1241] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... close resumed>) = 0 [pid 1241] <... futex resumed>) = 0 [pid 1245] write(1, "executing program\n", 18 [pid 1241] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] <... write resumed>) = 18 [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1243] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1245] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] <... openat resumed>) = 3 [pid 1245] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 1245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1244] write(3, "1000", 4 [pid 1243] <... connect resumed>) = 0 [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1244] <... write resumed>) = 4 [pid 1243] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1244] close(3 [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1244] <... close resumed>) = 0 [pid 1243] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1241] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... mprotect resumed>) = 0 [pid 1241] <... futex resumed>) = 0 [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1244] write(1, "executing program\n", 18 [pid 1243] <... socket resumed>) = 5 [pid 1241] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1245] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1244] <... write resumed>) = 18 [pid 1243] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1241] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1243] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] <... clone3 resumed> => {parent_tid=[1246]}, 88) = 1246 [pid 1244] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1243] <... connect resumed>) = 0 [pid 1244] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1243] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1246 attached [pid 1245] rt_sigprocmask(SIG_SETMASK, [] [pid 1241] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] set_robust_list(0x7f3ba06d69a0, 24 [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1241] <... futex resumed>) = 0 [pid 1246] <... set_robust_list resumed>) = 0 [pid 1245] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] rt_sigprocmask(SIG_SETMASK, [] [pid 1245] <... futex resumed>) = 0 [pid 1246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1243] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1246] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1246] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1245] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... socket resumed>) = 4 [pid 1245] <... futex resumed>) = 0 [pid 1246] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1245] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... connect resumed>) = -1 EEXIST (File exists) [pid 1245] <... futex resumed>) = 0 [pid 1244] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1246] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1245] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... socket resumed>) = 5 [pid 1245] <... futex resumed>) = 0 [pid 1244] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1246] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1245] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... connect resumed>) = -1 EEXIST (File exists) [pid 1245] <... futex resumed>) = 0 [pid 1246] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1245] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1245] <... futex resumed>) = 0 [pid 1246] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1246] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] exit_group(0 [pid 1246] <... futex resumed>) = ? [pid 1245] <... exit_group resumed>) = ? [pid 1244] <... mprotect resumed>) = 0 [pid 1243] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1244] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1243] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1241] exit_group(0 [pid 1244] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1243] <... futex resumed>) = ? [pid 1241] <... exit_group resumed>) = ? [pid 1246] +++ exited with 0 +++ [pid 1245] +++ exited with 0 +++ [pid 1244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1244] <... clone3 resumed> => {parent_tid=[1247]}, 88) = 1247 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1247 attached [pid 1247] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1247] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1247] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 311] <... restart_syscall resumed>) = 0 [pid 1247] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1247] <... connect resumed>) = -1 EEXIST (File exists) [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1247] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1247] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1248 [pid 1244] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1247] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1247] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] exit_group(0) = ? [pid 1247] <... futex resumed>) = ? [pid 1243] +++ exited with 0 +++ [pid 1241] +++ exited with 0 +++ [pid 312] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1248 attached [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1248] set_robust_list(0x555571fe66a0, 24 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1249 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... restart_syscall resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1249 attached [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1249] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1249] setpgid(0, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1250 [pid 1249] <... setpgid resumed>) = 0 [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1249] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1251 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1249] <... write resumed>) = 4 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] close(3 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1249] <... close resumed>) = 0 [pid 1249] write(1, "executing program\n", 18) = 18 [pid 1249] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1249] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1249] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1248] <... set_robust_list resumed>) = 0 [pid 1249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1252]}, 88) = 1252 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1249] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1250 attached [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1248] <... prctl resumed>) = 0 [pid 1247] +++ exited with 0 +++ [pid 1244] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1250] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1251 attached [pid 1250] setpgid(0, 0 [pid 1251] set_robust_list(0x555571fe66a0, 24 [pid 1250] <... setpgid resumed>) = 0 [pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1251] <... set_robust_list resumed>) = 0 [pid 1251] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] setpgid(0, 0) = 0 [pid 1251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1250] <... openat resumed>) = 3 [pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1251] <... prctl resumed>) = 0 [pid 1250] write(3, "1000", 4 [pid 1251] setpgid(0, 0 [pid 1250] <... write resumed>) = 4 [pid 1251] <... setpgid resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1248] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1252 attached [pid 1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1250] close(3 [pid 1248] write(3, "1000", 4) = 4 [pid 1248] close(3ci2-android-6-1/strace-static-x86_64: Process 1253 attached [pid 1252] set_robust_list(0x7f3ba06d69a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1253 [pid 1252] <... set_robust_list resumed>) = 0 [pid 1253] set_robust_list(0x555571fe66a0, 24 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1253] <... set_robust_list resumed>) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1251] <... openat resumed>) = 3 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] rt_sigprocmask(SIG_SETMASK, [] [pid 1252] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1251] write(3, "1000", 4 [pid 1250] <... close resumed>) = 0 [pid 1253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] <... close resumed>) = 0 [pid 1252] <... socket resumed>) = 3 [pid 1250] write(1, "executing program\n", 18 [pid 1248] write(1, "executing program\n", 18 [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1252] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... prctl resumed>) = 0 [pid 1251] <... write resumed>) = 4 [pid 1250] <... write resumed>) = 18 [pid 1248] <... write resumed>) = 18 [pid 1252] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 executing program executing program [pid 1253] setpgid(0, 0 [pid 1252] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1251] close(3 [pid 1250] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] <... futex resumed>) = 0 [pid 1248] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1253] <... setpgid resumed>) = 0 [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1248] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1254]}, 88) = 1254 [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 1253] <... openat resumed>) = 3 [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1254 attached [pid 1253] write(3, "1000", 4 [pid 1250] <... futex resumed>) = 0 [pid 1250] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1251] <... close resumed>) = 0 [pid 1251] write(1, "executing program\n", 18) = 18 executing program [pid 1251] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1251] <... futex resumed>) = 0 [pid 1251] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1250] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1251] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1250] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1251] <... mprotect resumed>) = 0 [pid 1250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1253] <... write resumed>) = 4 [pid 1251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1250] <... clone3 resumed> => {parent_tid=[1255]}, 88) = 1255 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1250] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... clone3 resumed> => {parent_tid=[1256]}, 88) = 1256 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1253] close(3 [pid 1251] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1255 attached [pid 1255] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1255] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1255] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] write(1, "executing program\n", 18 [pid 1255] <... futex resumed>) = 1 [pid 1255] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1255] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... write resumed>) = 18 [pid 1255] <... futex resumed>) = 1 executing program [pid 1253] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1255] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1253] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1255] <... connect resumed>) = 0 [pid 1253] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1255] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 1 [pid 1255] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1255] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 1 [pid 1255] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1255] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 1 [pid 1255] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1255] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] exit_group(0 [pid 1254] set_robust_list(0x7f3ba06d69a0, 24 [pid 1253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1250] <... exit_group resumed>) = ? [pid 1253] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1252] <... socket resumed>) = 4 [pid 1254] <... set_robust_list resumed>) = 0 [pid 1253] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1255] <... futex resumed>) = ? [pid 1253] <... mprotect resumed>) = 0 [pid 1252] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] rt_sigprocmask(SIG_SETMASK, [] [pid 1253] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1254] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1252] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1249] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... socket resumed>) = 3 [pid 1253] <... clone3 resumed> => {parent_tid=[1257]}, 88) = 1257 [pid 1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1253] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] <... futex resumed>) = 1 [pid 1252] <... connect resumed>) = -1 EEXIST (File exists) [pid 1248] <... futex resumed>) = 0 [pid 1253] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1248] <... futex resumed>) = 0 [pid 1252] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1256 attached [pid 1252] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1254] <... futex resumed>) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1252] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1249] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1249] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1254] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 1257 attached [pid 1256] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1254] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... connect resumed>) = -1 ENODEV (No such device) [pid 1257] set_robust_list(0x7f3ba06d69a0, 24 [pid 1255] +++ exited with 0 +++ [pid 1250] +++ exited with 0 +++ [pid 1252] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1254] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1248] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1249] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1248] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1252] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1249] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1256] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1256] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... futex resumed>) = 0 [pid 1251] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1251] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... futex resumed>) = 1 [pid 1256] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1257] <... set_robust_list resumed>) = 0 [pid 1254] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1252] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1256] <... socket resumed>) = 4 [pid 1254] <... socket resumed>) = 5 [pid 1252] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 1 [pid 1252] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1249] exit_group(0 [pid 1248] <... futex resumed>) = 0 [pid 1254] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] <... futex resumed>) = ? [pid 1249] <... exit_group resumed>) = ? [pid 1248] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1252] +++ exited with 0 +++ [pid 1249] +++ exited with 0 +++ [pid 1248] <... futex resumed>) = 0 [pid 1254] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1248] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1254] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1254] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1248] <... futex resumed>) = 0 [pid 1254] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1248] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1248] <... futex resumed>) = 0 [pid 1254] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... futex resumed>) = 0 [pid 1248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1248] exit_group(0 [pid 1256] <... futex resumed>) = 1 [pid 1254] <... futex resumed>) = ? [pid 1251] <... futex resumed>) = 0 [pid 1248] <... exit_group resumed>) = ? [pid 1257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1256] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] +++ exited with 0 +++ [pid 1251] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1256] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1256] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1256] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1248] +++ exited with 0 +++ [pid 312] <... restart_syscall resumed>) = 0 [pid 1251] <... futex resumed>) = 1 [pid 1257] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1256] <... futex resumed>) = 0 [pid 1251] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1256] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1251] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1251] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... socket resumed>) = 5 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1257] <... socket resumed>) = 3 [pid 1256] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1258 attached [pid 1257] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... futex resumed>) = 1 [pid 1251] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1259 attached [pid 1258] set_robust_list(0x555571fe66a0, 24 [pid 1256] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1251] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1258 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1259 [pid 1259] set_robust_list(0x555571fe66a0, 24 [pid 1258] <... set_robust_list resumed>) = 0 [pid 1257] <... futex resumed>) = 1 [pid 1256] <... connect resumed>) = 0 [pid 1253] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1259] <... set_robust_list resumed>) = 0 [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1256] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1259] rt_sigprocmask(SIG_SETMASK, [] [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] <... socket resumed>) = 4 [pid 1256] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1257] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1253] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1258] <... prctl resumed>) = 0 [pid 1257] <... futex resumed>) = 0 [pid 1256] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1251] <... futex resumed>) = 0 [pid 1259] <... prctl resumed>) = 0 [pid 1258] setpgid(0, 0 [pid 1257] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1256] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1256] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1251] exit_group(0 [pid 1256] <... futex resumed>) = ? [pid 1253] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... exit_group resumed>) = ? [pid 1259] setpgid(0, 0 [pid 1258] <... setpgid resumed>) = 0 [pid 1257] <... connect resumed>) = -1 EEXIST (File exists) [pid 1256] +++ exited with 0 +++ [pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1257] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... setpgid resumed>) = 0 [pid 1257] <... futex resumed>) = 1 [pid 1253] <... futex resumed>) = 0 [pid 1251] +++ exited with 0 +++ [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1258] <... openat resumed>) = 3 [pid 1257] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1253] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... openat resumed>) = 3 [pid 1257] <... socket resumed>) = 5 [pid 1253] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1259] write(3, "1000", 4 [pid 1258] write(3, "1000", 4 [pid 1257] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... write resumed>) = 4 [pid 1257] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1259] close(3 [pid 1257] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1253] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... close resumed>) = 0 [pid 1257] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1253] <... futex resumed>) = 0 [pid 1259] write(1, "executing program\n", 18 [pid 1257] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... write resumed>) = 18 [pid 1257] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1257] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1253] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 0 [pid 1257] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1253] <... futex resumed>) = 0 [pid 1259] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1257] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1257] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1257] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1253] exit_group(0 [pid 1259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] <... futex resumed>) = ? [pid 1253] <... exit_group resumed>) = ? [pid 1258] <... write resumed>) = 4 [pid 1258] close(3) = 0 executing program [pid 1258] write(1, "executing program\n", 18 [pid 1259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1258] <... write resumed>) = 18 [pid 1257] +++ exited with 0 +++ [pid 1253] +++ exited with 0 +++ [pid 1259] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1258] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1259] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1258] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1259] <... mprotect resumed>) = 0 [pid 1258] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1258] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1259] <... clone3 resumed> => {parent_tid=[1260]}, 88) = 1260 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1260 attached [pid 1260] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1260] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1260] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 0 [pid 1260] <... futex resumed>) = 1 [pid 1259] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1259] <... futex resumed>) = 0 [pid 1260] <... socket resumed>) = 4 [pid 1259] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] <... restart_syscall resumed>) = 0 [pid 1260] <... futex resumed>) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1260] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1259] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1260] <... connect resumed>) = 0 [pid 1259] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1260] <... futex resumed>) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1260] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1259] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... socket resumed>) = 5 [pid 1259] <... futex resumed>) = 0 [pid 1258] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1260] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... futex resumed>) = 0 [pid 1259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1260] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1259] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... connect resumed>) = 0 [pid 1259] <... futex resumed>) = 0 [pid 1260] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... futex resumed>) = 0 [pid 1259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1260] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1259] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1259] <... futex resumed>) = 0 [pid 1260] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... futex resumed>) = 0 [pid 1259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1260] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] exit_group(0 [pid 1260] <... futex resumed>) = ? [pid 1259] <... exit_group resumed>) = ? [pid 1258] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1260] +++ exited with 0 +++ [pid 1259] +++ exited with 0 +++ [pid 1258] <... mprotect resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1258] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1258] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1261 attached ci2-android-6-1/strace-static-x86_64: Process 1262 attached => {parent_tid=[1262]}, 88) = 1262 [pid 1258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1261 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... restart_syscall resumed>) = 0 [pid 1261] set_robust_list(0x555571fe66a0, 24 [pid 1258] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1261] <... set_robust_list resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1258] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1261] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1263 [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1262] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1262] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1258] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... socket resumed>) = 4 [pid 1258] <... futex resumed>) = 0 [pid 1262] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1258] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1263 attached [pid 1262] <... connect resumed>) = 0 [pid 1261] <... prctl resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1264 [pid 1262] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1258] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... socket resumed>) = 5 [pid 1258] <... futex resumed>) = 0 [pid 1261] setpgid(0, 0 [pid 1262] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1262] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1258] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... connect resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1262] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1258] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1258] <... futex resumed>) = 0 [pid 1262] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1258] exit_group(0 [pid 1262] <... futex resumed>) = ? [pid 1258] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1264 attached [pid 1263] set_robust_list(0x555571fe66a0, 24 [pid 1261] <... setpgid resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1264] set_robust_list(0x555571fe66a0, 24 [pid 1263] <... set_robust_list resumed>) = 0 [pid 1262] +++ exited with 0 +++ [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1258] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1264] <... set_robust_list resumed>) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] <... openat resumed>) = 3 [pid 1264] rt_sigprocmask(SIG_SETMASK, [] [pid 1263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 1265 attached [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1265] set_robust_list(0x555571fe66a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1265 [pid 1265] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1265] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] <... write resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] close(3 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1261] <... close resumed>) = 0 [pid 1265] <... prctl resumed>) = 0 [pid 1261] write(1, "executing program\n", 18 [pid 1265] setpgid(0, 0 [pid 1261] <... write resumed>) = 18 [pid 1265] <... setpgid resumed>) = 0 [pid 1261] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1261] <... futex resumed>) = 0 executing program [pid 1265] <... openat resumed>) = 3 [pid 1261] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1261] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1265] write(3, "1000", 4 [pid 1261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1265] <... write resumed>) = 4 [pid 1265] close(3) = 0 [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1265] write(1, "executing program\n", 18 [pid 1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1265] <... write resumed>) = 18 [pid 1265] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1265] <... futex resumed>) = 0 [pid 1261] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1265] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1261] <... mprotect resumed>) = 0 [pid 1265] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1261] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1265] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1265] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1265] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1261] <... clone3 resumed> => {parent_tid=[1266]}, 88) = 1266 [pid 1265] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1261] rt_sigprocmask(SIG_SETMASK, [] [pid 1265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] <... clone3 resumed> => {parent_tid=[1267]}, 88) = 1267 [pid 1265] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] <... futex resumed>) = 0 [pid 1265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1266 attached [pid 1266] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1266] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1263] <... prctl resumed>) = 0 [pid 1266] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1266] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1266] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1261] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... socket resumed>) = 4 [pid 1264] <... prctl resumed>) = 0 [pid 1263] setpgid(0, 0 [pid 1261] <... futex resumed>) = 0 [pid 1266] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... setpgid resumed>) = 0 [pid 1261] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1261] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1263] <... openat resumed>) = 3 [pid 1266] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] write(3, "1000", 4 [pid 1261] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] <... write resumed>) = 4 [pid 1266] <... socket resumed>) = 5 [pid 1261] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] close(3 [pid 1266] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] <... close resumed>) = 0 [pid 1261] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1263] write(1, "executing program\n", 18 [pid 1261] <... futex resumed>) = 0 [pid 1266] <... connect resumed>) = 0 [pid 1263] <... write resumed>) = 18 executing program [pid 1261] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = 0 [pid 1263] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1261] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1264] setpgid(0, 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1267 attached [pid 1266] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1264] <... setpgid resumed>) = 0 [pid 1263] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1268 attached [pid 1263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1268 [pid 1263] <... mmap resumed>) = 0x7f3ba06b6000 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1268] set_robust_list(0x555571fe66a0, 24 [pid 1263] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1268] <... set_robust_list resumed>) = 0 [pid 1268] rt_sigprocmask(SIG_SETMASK, [] [pid 1264] <... openat resumed>) = 3 [pid 1268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] <... mprotect resumed>) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1263] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1268] setpgid(0, 0) = 0 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1263] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1267] set_robust_list(0x7f3ba06d69a0, 24 [pid 1264] write(3, "1000", 4 [pid 1268] write(3, "1000", 4) = 4 [pid 1268] close(3) = 0 [pid 1268] write(1, "executing program\n", 18 [pid 1263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1264] <... write resumed>) = 4 [pid 1268] <... write resumed>) = 18 [pid 1268] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1268] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1268] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1264] close(3 [pid 1267] <... set_robust_list resumed>) = 0 [pid 1266] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1267] rt_sigprocmask(SIG_SETMASK, [] [pid 1264] <... close resumed>) = 0 [pid 1263] <... clone3 resumed> => {parent_tid=[1269]}, 88) = 1269 [pid 1266] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1264] write(1, "executing program\n", 18 [pid 1263] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1264] <... write resumed>) = 18 [pid 1263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] <... clone3 resumed> => {parent_tid=[1270]}, 88) = 1270 executing program [pid 1263] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] exit_group(0 [pid 1268] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1264] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = 0 [pid 1261] <... exit_group resumed>) = ? [pid 1268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1263] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1268] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1269 attached [pid 1269] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1269] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] <... socket resumed>) = 3 [pid 1264] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1269] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1270 attached [pid 1270] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [] [pid 1264] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1267] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1263] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1265] <... futex resumed>) = 0 [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] <... futex resumed>) = 1 [pid 1265] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1263] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... socket resumed>) = 4 [pid 1264] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1267] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] +++ exited with 0 +++ [pid 1261] +++ exited with 0 +++ [pid 1269] <... futex resumed>) = 0 [pid 1264] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1267] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1267] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... mprotect resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1265] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1269] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1264] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1269] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1269] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 0 [pid 1269] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1267] <... connect resumed>) = 0 [pid 1264] <... clone3 resumed> => {parent_tid=[1271]}, 88) = 1271 [pid 1263] <... futex resumed>) = 0 [pid 1269] <... connect resumed>) = -1 EEXIST (File exists) [pid 1264] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1265] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = 0 [pid 1267] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1269] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = 0 [pid 1263] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] <... socket resumed>) = 5 [pid 1265] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... futex resumed>) = 0 [pid 1269] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1264] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... socket resumed>) = 5 [pid 1267] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1269] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 1 [pid 1267] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1265] <... futex resumed>) = 0 [pid 1263] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1271 attached [pid 1269] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] <... connect resumed>) = 0 [pid 1263] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1267] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = 0 [pid 1269] <... connect resumed>) = -1 EEXIST (File exists) [pid 1269] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1269] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1267] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1265] <... futex resumed>) = 0 [pid 1263] <... futex resumed>) = 0 [pid 1269] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1265] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1267] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1263] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 0 [pid 1267] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1269] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] exit_group(0) = ? [pid 1263] exit_group(0 [pid 1270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] <... futex resumed>) = ? [pid 1263] <... exit_group resumed>) = ? [pid 1270] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1269] +++ exited with 0 +++ [pid 1270] <... socket resumed>) = 3 [pid 1270] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1270] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1268] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... socket resumed>) = 4 [pid 1268] <... futex resumed>) = 0 [pid 1270] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 0 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 [pid 1270] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1268] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... connect resumed>) = -1 EEXIST (File exists) [pid 1270] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1270] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1268] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... socket resumed>) = 5 [pid 1268] <... futex resumed>) = 0 [pid 1270] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] +++ exited with 0 +++ [pid 1270] <... futex resumed>) = 0 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1268] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] +++ exited with 0 +++ [pid 1265] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1270] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1268] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1270] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1270] <... futex resumed>) = 0 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1268] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1268] <... futex resumed>) = 0 [pid 1270] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 0 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] exit_group(0 [pid 1270] <... futex resumed>) = ? [pid 1268] <... exit_group resumed>) = ? [pid 1271] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] <... restart_syscall resumed>) = 0 [pid 1271] <... set_robust_list resumed>) = 0 [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] +++ exited with 0 +++ [pid 1268] +++ exited with 0 +++ [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1271] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1271] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1271] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1272 attached [pid 1264] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1272 [pid 1272] set_robust_list(0x555571fe66a0, 24 [pid 1271] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = 1 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1271] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1264] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] <... set_robust_list resumed>) = 0 [pid 1271] <... socket resumed>) = 4 [pid 1271] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1271] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1264] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] rt_sigprocmask(SIG_SETMASK, [] [pid 1271] <... connect resumed>) = 0 [pid 1264] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1271] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1264] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... socket resumed>) = 5 [pid 1264] <... futex resumed>) = 0 [pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1271] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1271] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1272] <... prctl resumed>) = 0 [pid 1271] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1264] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1271] <... connect resumed>) = 0 [pid 1264] <... futex resumed>) = 0 [pid 1271] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1264] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1264] <... futex resumed>) = 0 [pid 1272] setpgid(0, 0 [pid 1271] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1273 [pid 1272] <... setpgid resumed>) = 0 [pid 1271] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1264] exit_group(0 [pid 1271] <... futex resumed>) = ? [pid 1264] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1273 attached [pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1273] set_robust_list(0x555571fe66a0, 24 [pid 1272] <... openat resumed>) = 3 [pid 1271] +++ exited with 0 +++ [pid 1264] +++ exited with 0 +++ [pid 1273] <... set_robust_list resumed>) = 0 [pid 1272] write(3, "1000", 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1273] rt_sigprocmask(SIG_SETMASK, [] [pid 1272] <... write resumed>) = 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 1273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] close(3 [pid 1273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1272] <... close resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1273] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1273] setpgid(0, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 1272] write(1, "executing program\n", 18) = 18 ci2-android-6-1/strace-static-x86_64: Process 1274 attached [pid 1273] <... setpgid resumed>) = 0 [pid 1274] set_robust_list(0x555571fe66a0, 24 [pid 1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1274 [pid 1274] <... set_robust_list resumed>) = 0 [pid 1273] <... openat resumed>) = 3 [pid 1272] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] write(3, "1000", 4 [pid 1272] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1273] <... write resumed>) = 4 [pid 1272] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1273] close(3 [pid 1272] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1274] <... prctl resumed>) = 0 [pid 1273] <... close resumed>) = 0 [pid 1274] setpgid(0, 0 executing program [pid 1273] write(1, "executing program\n", 18 [pid 1274] <... setpgid resumed>) = 0 [pid 1273] <... write resumed>) = 18 [pid 1272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1273] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... openat resumed>) = 3 [pid 1273] <... futex resumed>) = 0 [pid 1272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] write(3, "1000", 4 [pid 1273] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1274] <... write resumed>) = 4 [pid 1273] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1274] close(3 [pid 1273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1274] <... close resumed>) = 0 [pid 1273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1274] write(1, "executing program\n", 18 [pid 1273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1272] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1274] <... write resumed>) = 18 executing program [pid 1273] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1272] <... mprotect resumed>) = 0 [pid 1274] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1272] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1274] <... futex resumed>) = 0 [pid 1273] <... mprotect resumed>) = 0 [pid 1272] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1275 attached [pid 1274] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1273] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1274] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1273] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1272] <... clone3 resumed> => {parent_tid=[1275]}, 88) = 1275 [pid 1274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1273] <... clone3 resumed> => {parent_tid=[1276]}, 88) = 1276 [pid 1272] <... futex resumed>) = 0 [pid 1273] rt_sigprocmask(SIG_SETMASK, [] [pid 1272] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1273] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1276 attached [pid 1274] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1273] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] <... mprotect resumed>) = 0 [pid 1273] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1274] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1274] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1275] set_robust_list(0x7f3ba06d69a0, 24 [pid 1276] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1273] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1273] <... futex resumed>) = 0 [pid 1276] <... socket resumed>) = 4 [pid 1273] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... clone3 resumed> => {parent_tid=[1277]}, 88) = 1277 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] <... futex resumed>) = 0 [pid 1274] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1273] <... futex resumed>) = 0 [pid 1276] <... connect resumed>) = 0 [pid 1275] <... set_robust_list resumed>) = 0 [pid 1274] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1276] <... futex resumed>) = 1 [pid 1274] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... futex resumed>) = 0 [pid 1273] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1273] <... futex resumed>) = 0 [pid 1276] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1273] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1273] <... futex resumed>) = 0 [pid 1276] <... futex resumed>) = 0 [pid 1276] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1276] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1276] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1277 attached [pid 1277] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1273] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1278 [pid 1273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1273] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1276] <... futex resumed>) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [] [pid 1277] <... socket resumed>) = 3 [pid 1277] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1276] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1274] <... futex resumed>) = 0 [pid 1276] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1274] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1276] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1274] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1273] exit_group(0 [pid 1277] <... socket resumed>) = 4 [pid 1277] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] <... exit_group resumed>) = ? [pid 1274] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1278 attached [pid 1274] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] set_robust_list(0x555571fe66a0, 24 [pid 1274] <... futex resumed>) = 1 [pid 1274] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 1277] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1279 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1277] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1276] +++ exited with 0 +++ [pid 1273] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1279 attached [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1279] set_robust_list(0x555571fe66a0, 24 [pid 1275] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1279] <... set_robust_list resumed>) = 0 [pid 1275] <... socket resumed>) = 3 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1280 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1280 attached [pid 1279] rt_sigprocmask(SIG_SETMASK, [] [pid 1277] <... connect resumed>) = 0 [pid 1275] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1278] <... set_robust_list resumed>) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] <... futex resumed>) = 1 [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1274] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1278] <... prctl resumed>) = 0 [pid 1278] setpgid(0, 0) = 0 [pid 1278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1274] <... futex resumed>) = 1 [pid 1275] <... socket resumed>) = 4 [pid 1277] <... futex resumed>) = 0 [pid 1277] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1275] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 1 [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1274] <... futex resumed>) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1277] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1274] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... connect resumed>) = -1 EEXIST (File exists) [pid 1279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1277] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] set_robust_list(0x555571fe66a0, 24 [pid 1275] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 1 [pid 1272] <... futex resumed>) = 0 [pid 1274] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1275] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1274] <... futex resumed>) = 0 [pid 1272] <... futex resumed>) = 0 [pid 1277] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1274] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... socket resumed>) = 5 [pid 1277] <... futex resumed>) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1275] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] <... futex resumed>) = 1 [pid 1274] exit_group(0 [pid 1272] <... futex resumed>) = 0 [pid 1277] <... futex resumed>) = ? [pid 1275] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1274] <... exit_group resumed>) = ? [pid 1272] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] +++ exited with 0 +++ [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] <... openat resumed>) = 3 [pid 1278] write(3, "1000", 4) = 4 [pid 1278] close(3) = 0 [pid 1278] write(1, "executing program\n", 18) = 18 [pid 1278] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1274] +++ exited with 0 +++ executing program [pid 1275] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1278] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1275] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1275] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1275] <... futex resumed>) = 1 [pid 1272] <... futex resumed>) = 0 [pid 1275] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] <... futex resumed>) = 0 [pid 1275] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1272] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1275] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1275] <... futex resumed>) = 1 [pid 1272] <... futex resumed>) = 0 [pid 1275] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] exit_group(0 [pid 1279] <... prctl resumed>) = 0 [pid 1280] <... set_robust_list resumed>) = 0 [pid 1275] <... futex resumed>) = ? [pid 1272] <... exit_group resumed>) = ? [pid 1280] rt_sigprocmask(SIG_SETMASK, [] [pid 1279] setpgid(0, 0 [pid 1275] +++ exited with 0 +++ [pid 1272] +++ exited with 0 +++ [pid 1278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1279] <... setpgid resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1278] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1278] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1278] <... mprotect resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1278] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1279] <... openat resumed>) = 3 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1278] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1279] write(3, "1000", 4 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1279] <... write resumed>) = 4 [pid 1278] <... clone3 resumed> => {parent_tid=[1281]}, 88) = 1281 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1281 attached [pid 1279] close(3 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1282 [pid 1279] <... close resumed>) = 0 [pid 1281] set_robust_list(0x7f3ba06d69a0, 24 [pid 1279] write(1, "executing program\n", 18 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] <... set_robust_list resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] <... write resumed>) = 18 [pid 1281] rt_sigprocmask(SIG_SETMASK, [] [pid 1279] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1281] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1281] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1278] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1282 attached [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] <... futex resumed>) = 0 [pid 1281] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1281] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1278] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1281] <... futex resumed>) = 1 [pid 1281] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1281] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1278] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 1 [pid 1281] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1282] set_robust_list(0x555571fe66a0, 24 [pid 1280] <... prctl resumed>) = 0 [pid 1279] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1281] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1278] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1278] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 1 [pid 1281] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1282] <... set_robust_list resumed>) = 0 [pid 1280] setpgid(0, 0 [pid 1279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1280] <... setpgid resumed>) = 0 [pid 1279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1279] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1281] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1280] <... openat resumed>) = 3 [pid 1279] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1280] write(3, "1000", 4 [pid 1278] <... futex resumed>) = 0 [pid 1280] <... write resumed>) = 4 [pid 1279] <... clone3 resumed> => {parent_tid=[1283]}, 88) = 1283 [pid 1280] close(3 [pid 1278] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] <... futex resumed>) = 0 [pid 1280] <... close resumed>) = 0 [pid 1279] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] write(1, "executing program\n", 18 [pid 1278] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1280] <... write resumed>) = 18 [pid 1279] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 1 [pid 1280] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1281] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1278] <... futex resumed>) = 0 [pid 1282] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] <... futex resumed>) = 0 [pid 1278] exit_group(0) = ? [pid 1280] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1281] <... futex resumed>) = ? [pid 1280] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1284 [pid 1280] <... mmap resumed>) = 0x7f3ba06b6000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] <... mprotect resumed>) = 0 [pid 1280] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1280] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1281] +++ exited with 0 +++ [pid 1278] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1280] <... clone3 resumed> => {parent_tid=[1285]}, 88) = 1285 ci2-android-6-1/strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x7f3ba06d69a0, 24 [pid 1280] rt_sigprocmask(SIG_SETMASK, [] [pid 1283] <... set_robust_list resumed>) = 0 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1283] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1285 attached [pid 1282] <... prctl resumed>) = 0 [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1283] <... socket resumed>) = 3 [pid 1280] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1279] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] <... futex resumed>) = 1 [pid 1283] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1280] <... futex resumed>) = 0 [pid 1282] setpgid(0, 0 [pid 1283] <... socket resumed>) = 4 [pid 1283] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1279] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] <... setpgid resumed>) = 0 [pid 1283] <... futex resumed>) = 1 [pid 1283] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1283] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1284 attached [pid 1282] <... openat resumed>) = 3 [pid 1284] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1284] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] set_robust_list(0x7f3ba06d69a0, 24 [pid 1282] write(3, "1000", 4 [pid 1283] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1279] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] <... write resumed>) = 4 [pid 312] <... restart_syscall resumed>) = 0 [pid 1283] <... futex resumed>) = 1 [pid 1282] close(3 [pid 1283] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] <... close resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1282] write(1, "executing program\n", 18 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1282] <... write resumed>) = 18 [pid 1283] <... socket resumed>) = 5 [pid 1283] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1279] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1279] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] <... futex resumed>) = 1 [pid 1283] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1282] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... connect resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1286 [pid 1282] <... futex resumed>) = 0 [pid 1283] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1282] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1279] <... futex resumed>) = 0 [pid 1279] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1279] <... futex resumed>) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [] [pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] <... prctl resumed>) = 0 [pid 1283] <... futex resumed>) = 1 [pid 1283] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1283] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1282] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1279] exit_group(0 [pid 1282] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1279] <... exit_group resumed>) = ? [pid 1285] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1284] setpgid(0, 0 [pid 1282] <... mprotect resumed>) = 0 [pid 1283] <... futex resumed>) = ? [pid 1282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1287]}, 88) = 1287 [pid 1282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... socket resumed>) = 3 [pid 1284] <... setpgid resumed>) = 0 [pid 1285] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1280] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = 1 [pid 1280] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1280] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] <... socket resumed>) = 4 [pid 1285] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... openat resumed>) = 3 [pid 1285] <... futex resumed>) = 1 [pid 1280] <... futex resumed>) = 0 [pid 1280] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1284] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 1286 attached [pid 1285] <... connect resumed>) = -1 EEXIST (File exists) [pid 1284] <... write resumed>) = 4 [pid 1285] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] close(3 [pid 1285] <... futex resumed>) = 1 [pid 1284] <... close resumed>) = 0 [pid 1280] <... futex resumed>) = 0 [pid 1285] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1284] write(1, "executing program\n", 18 executing program [pid 1280] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1284] <... write resumed>) = 18 [pid 1283] +++ exited with 0 +++ [pid 1280] <... futex resumed>) = 0 [pid 1279] +++ exited with 0 +++ [pid 1285] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1280] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1284] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1285] <... socket resumed>) = 5 [pid 1284] <... futex resumed>) = 0 [pid 1286] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1286] rt_sigprocmask(SIG_SETMASK, [] [pid 1284] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1285] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1287 attached [pid 1284] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1285] <... futex resumed>) = 1 [pid 1280] <... futex resumed>) = 0 [pid 1284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1280] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] <... futex resumed>) = 0 [pid 1285] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1280] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... prctl resumed>) = 0 [pid 1285] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1287] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1287] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1285] <... futex resumed>) = 0 [pid 1280] <... futex resumed>) = 0 [pid 1284] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1286] setpgid(0, 0 [pid 1285] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1280] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1285] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1287] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1285] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... mprotect resumed>) = 0 [pid 1286] <... setpgid resumed>) = 0 [pid 1287] <... socket resumed>) = 3 [pid 1287] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1280] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = 1 [pid 1282] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] exit_group(0 [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1284] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1280] <... exit_group resumed>) = ? [pid 1282] <... futex resumed>) = 0 [pid 1282] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 1 [pid 1287] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1287] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1282] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 1 [pid 1287] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1285] +++ exited with 0 +++ [pid 1280] +++ exited with 0 +++ [pid 1284] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1287] <... connect resumed>) = 0 [pid 1284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1286] <... openat resumed>) = 3 [pid 1287] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1286] write(3, "1000", 4 [pid 1282] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 1 [pid 1287] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1288 attached ) = 5 [pid 1286] <... write resumed>) = 4 [pid 1284] <... clone3 resumed> => {parent_tid=[1288]}, 88) = 1288 [pid 1287] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1282] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 1 [pid 1287] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1286] close(3 [pid 1284] rt_sigprocmask(SIG_SETMASK, [] [pid 1287] <... connect resumed>) = 0 [pid 1284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1286] <... close resumed>) = 0 [pid 1287] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1288] set_robust_list(0x7f3ba06d69a0, 24 [pid 1286] write(1, "executing program\n", 18 [pid 1284] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1282] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... write resumed>) = 18 [pid 1284] <... futex resumed>) = 0 [pid 1282] <... futex resumed>) = 0 [pid 1284] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 1 [pid 1287] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1287] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1282] exit_group(0) = ? [pid 1288] <... set_robust_list resumed>) = 0 [pid 1286] <... futex resumed>) = 0 [pid 1287] <... futex resumed>) = ? [pid 1286] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1288] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1287] +++ exited with 0 +++ [pid 1286] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1282] +++ exited with 0 +++ [pid 1286] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1288] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1286] <... mprotect resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1288] <... socket resumed>) = 3 [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... restart_syscall resumed>) = 0 [pid 1286] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1286] <... clone3 resumed> => {parent_tid=[1289]}, 88) = 1289 [pid 1286] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1290 [pid 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1286] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1290 attached [pid 1286] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1284] <... futex resumed>) = 0 [pid 1288] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1284] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... socket resumed>) = 4 [pid 1284] <... futex resumed>) = 0 [pid 1288] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... restart_syscall resumed>) = 0 [pid 1284] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-6-1/strace-static-x86_64: Process 1289 attached [pid 1288] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1284] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... connect resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1288] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1288] <... futex resumed>) = 1 [pid 1284] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1284] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1288] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1288] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] set_robust_list(0x555571fe66a0, 24 [pid 1289] set_robust_list(0x7f3ba06d69a0, 24 [pid 1290] <... set_robust_list resumed>) = 0 [pid 1284] <... futex resumed>) = 1 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1291 [pid 1284] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1288] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1284] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... connect resumed>) = 0 [pid 1288] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1288] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] <... set_robust_list resumed>) = 0 [pid 1284] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1291 attached [pid 1289] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] set_robust_list(0x555571fe66a0, 24 [pid 1284] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1291] <... set_robust_list resumed>) = 0 [pid 1288] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 1 [pid 1288] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1288] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1288] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1289] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1286] <... futex resumed>) = 0 [pid 1284] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] <... prctl resumed>) = 0 [pid 1290] setpgid(0, 0 [pid 1286] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] <... futex resumed>) = 1 [pid 1289] <... futex resumed>) = 0 [pid 1284] exit_group(0 [pid 1286] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... exit_group resumed>) = ? [pid 1288] <... futex resumed>) = ? [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] +++ exited with 0 +++ [pid 1284] +++ exited with 0 +++ [pid 1289] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1289] <... socket resumed>) = 4 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1290] <... setpgid resumed>) = 0 [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1289] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1290] <... openat resumed>) = 3 [pid 1286] <... futex resumed>) = 0 [pid 1289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1291] <... prctl resumed>) = 0 [pid 1289] <... connect resumed>) = 0 [pid 1290] write(3, "1000", 4) = 4 [pid 1290] close(3) = 0 [pid 1291] setpgid(0, 0 [pid 1290] write(1, "executing program\n", 18 [pid 1291] <... setpgid resumed>) = 0 [pid 1290] <... write resumed>) = 18 executing program [pid 1290] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = 0 [pid 1286] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1286] <... futex resumed>) = 0 [pid 1289] <... socket resumed>) = 5 [pid 1286] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1289] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1289] <... futex resumed>) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1289] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1286] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... connect resumed>) = 0 [pid 1286] <... futex resumed>) = 0 [pid 1290] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1286] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] <... mprotect resumed>) = 0 [pid 1289] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1289] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1286] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1286] <... futex resumed>) = 0 [pid 1290] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1286] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... openat resumed>) = 3 [pid 1289] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... restart_syscall resumed>) = 0 [pid 1286] <... futex resumed>) = 0 [pid 1289] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] exit_group(0 [pid 1290] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1286] <... exit_group resumed>) = ? [pid 1290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1289] <... futex resumed>) = ? [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1290] <... clone3 resumed> => {parent_tid=[1293]}, 88) = 1293 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1292 [pid 1291] write(3, "1000", 4 [pid 1290] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1290] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1292 attached [pid 1291] close(3 [pid 1290] <... futex resumed>) = 0 [pid 1292] set_robust_list(0x555571fe66a0, 24 [pid 1291] <... close resumed>) = 0 [pid 1290] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] +++ exited with 0 +++ [pid 1286] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1293 attached [pid 1291] write(1, "executing program\n", 18 [pid 1293] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1293] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] <... write resumed>) = 18 [pid 1293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1291] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... set_robust_list resumed>) = 0 [pid 1293] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 executing program [pid 1290] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... futex resumed>) = 1 [pid 1293] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1291] <... futex resumed>) = 0 [pid 1293] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1293] <... futex resumed>) = 1 [pid 1293] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] <... connect resumed>) = 0 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1293] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1293] <... futex resumed>) = 1 [pid 1293] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1293] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1293] <... futex resumed>) = 1 [pid 1293] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1293] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... futex resumed>) = 1 [pid 1291] <... mprotect resumed>) = 0 [pid 1293] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 307] <... restart_syscall resumed>) = 0 [pid 1291] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1293] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1293] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1290] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1290] exit_group(0) = ? [pid 1293] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1294 attached [pid 1292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] <... clone3 resumed> => {parent_tid=[1294]}, 88) = 1294 [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1295 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] set_robust_list(0x7f3ba06d69a0, 24 [pid 1293] +++ exited with 0 +++ [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1290] +++ exited with 0 +++ [pid 1294] <... set_robust_list resumed>) = 0 [pid 1292] <... prctl resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1292] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 1295 attached [pid 1295] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1295] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] <... setpgid resumed>) = 0 [pid 1295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1295] setpgid(0, 0) = 0 [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1292] <... openat resumed>) = 3 [pid 1295] <... openat resumed>) = 3 [pid 1295] write(3, "1000", 4) = 4 [pid 1295] close(3 [pid 1294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] write(3, "1000", 4 [pid 1295] <... close resumed>) = 0 [pid 1295] write(1, "executing program\n", 18) = 18 executing program [pid 1295] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1294] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1292] <... write resumed>) = 4 [pid 1295] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1295] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] close(3 [pid 312] <... restart_syscall resumed>) = 0 [pid 1295] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1292] <... close resumed>) = 0 [pid 1295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1292] write(1, "executing program\n", 18) = 18 executing program [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1295] <... clone3 resumed> => {parent_tid=[1296]}, 88) = 1296 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1292] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1295] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1296 attached [pid 1296] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1296] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1292] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1297 [pid 1296] <... socket resumed>) = 3 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1295] <... futex resumed>) = 0 [pid 1292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1295] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] <... mmap resumed>) = 0x7f3ba06b6000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1292] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1295] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1296] <... futex resumed>) = 1 [pid 1292] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1292] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1296] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1296] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1298 [pid 1296] <... futex resumed>) = 1 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1292] <... clone3 resumed> => {parent_tid=[1299]}, 88) = 1299 [pid 1296] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1292] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... connect resumed>) = 0 [pid 1294] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1298 attached [pid 1296] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1294] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] set_robust_list(0x555571fe66a0, 24 [pid 1295] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = 1 [pid 1296] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1291] <... futex resumed>) = 0 [pid 1294] <... futex resumed>) = 1 [pid 1298] <... set_robust_list resumed>) = 0 [pid 1291] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1291] <... futex resumed>) = 0 [pid 1291] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... futex resumed>) = 0 [pid 1294] <... socket resumed>) = 4 [pid 1295] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = 1 [pid 1296] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1296] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = 1 [pid 1296] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1291] <... futex resumed>) = 0 [pid 1294] <... futex resumed>) = 1 [pid 1291] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1294] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1291] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... futex resumed>) = 0 [pid 1294] <... connect resumed>) = -1 EEXIST (File exists) [pid 1295] exit_group(0) = ? [pid 1298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1296] <... futex resumed>) = ? [pid 1294] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1291] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] <... socket resumed>) = 5 ci2-android-6-1/strace-static-x86_64: Process 1299 attached ci2-android-6-1/strace-static-x86_64: Process 1297 attached [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1296] +++ exited with 0 +++ [pid 1295] +++ exited with 0 +++ [pid 1294] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1291] <... futex resumed>) = 0 [pid 1294] <... futex resumed>) = 1 [pid 1291] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] set_robust_list(0x555571fe66a0, 24 [pid 1291] <... futex resumed>) = 0 [pid 1294] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1291] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1294] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1294] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1294] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1297] <... set_robust_list resumed>) = 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1291] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1297] <... prctl resumed>) = 0 [pid 1299] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1291] <... futex resumed>) = 0 [pid 1294] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1291] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1300 [pid 1294] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1297] setpgid(0, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1294] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] <... setpgid resumed>) = 0 [pid 1291] exit_group(0) = ? [pid 1294] <... futex resumed>) = ? [pid 1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1299] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... openat resumed>) = 3 [pid 1299] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1299] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1292] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... socket resumed>) = 4 [pid 1299] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] write(3, "1000", 4 [pid 1294] +++ exited with 0 +++ [pid 1291] +++ exited with 0 +++ [pid 1299] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1298] <... prctl resumed>) = 0 [pid 1297] <... write resumed>) = 4 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1298] setpgid(0, 0 [pid 1297] close(3) = 0 [pid 1298] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1300 attached [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1297] write(1, "executing program\n", 18 [pid 1299] <... connect resumed>) = 0 [pid 1300] set_robust_list(0x555571fe66a0, 24 [pid 1299] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... openat resumed>) = 3 [pid 1297] <... write resumed>) = 18 [pid 1298] write(3, "1000", 4) = 4 [pid 1299] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 executing program [pid 1298] close(3 [pid 1292] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... close resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1298] write(1, "executing program\n", 18 [pid 1292] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... write resumed>) = 18 executing program [pid 1298] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1298] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1299] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1300] <... set_robust_list resumed>) = 0 [pid 1298] <... mprotect resumed>) = 0 [pid 1297] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1299] <... socket resumed>) = 5 [pid 1298] <... clone3 resumed> => {parent_tid=[1301]}, 88) = 1301 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1298] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1301 attached [pid 1301] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1301] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1301] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1300] rt_sigprocmask(SIG_SETMASK, [] [pid 1301] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1301] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1301] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1299] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1301] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1297] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1299] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1297] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1292] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1301] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1300] <... prctl resumed>) = 0 [pid 1299] <... connect resumed>) = -1 EEXIST (File exists) [pid 1298] exit_group(0 [pid 1297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1298] <... exit_group resumed>) = ? [pid 1297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] setpgid(0, 0 [pid 1299] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1301] <... futex resumed>) = ? [pid 1297] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1300] <... setpgid resumed>) = 0 [pid 1299] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1299] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1297] <... mprotect resumed>) = 0 [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1297] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1301] +++ exited with 0 +++ [pid 1299] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1298] +++ exited with 0 +++ [pid 1300] <... openat resumed>) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1299] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] write(3, "1000", 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1297] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1299] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1300] <... write resumed>) = 4 [pid 1299] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1302 attached [pid 1300] close(3 [pid 1299] <... futex resumed>) = ? [pid 1297] <... clone3 resumed> => {parent_tid=[1302]}, 88) = 1302 [pid 1302] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1302] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] <... close resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 executing program [pid 1300] write(1, "executing program\n", 18 [pid 306] <... restart_syscall resumed>) = 0 [pid 1300] <... write resumed>) = 18 [pid 1299] +++ exited with 0 +++ [pid 1297] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] +++ exited with 0 +++ [pid 1300] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1300] <... futex resumed>) = 0 [pid 1297] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1300] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1297] <... futex resumed>) = 1 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1300] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1297] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1302] <... futex resumed>) = 0 [pid 1302] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1302] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1303 [pid 1302] <... futex resumed>) = 1 [pid 1302] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1302] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... mmap resumed>) = 0x7f3ba06b6000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1304 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] <... futex resumed>) = 1 [pid 1300] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1300] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1304 attached ci2-android-6-1/strace-static-x86_64: Process 1303 attached [pid 1302] <... connect resumed>) = 0 [pid 1300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1304] set_robust_list(0x555571fe66a0, 24 [pid 1303] set_robust_list(0x555571fe66a0, 24 [pid 1302] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1304] <... set_robust_list resumed>) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1304] setpgid(0, 0) = 0 ci2-android-6-1/strace-static-x86_64: Process 1305 attached [pid 1303] <... set_robust_list resumed>) = 0 [pid 1302] <... futex resumed>) = 1 [pid 1300] <... clone3 resumed> => {parent_tid=[1305]}, 88) = 1305 [pid 1305] set_robust_list(0x7f3ba06d69a0, 24 [pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1302] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1297] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... set_robust_list resumed>) = 0 [pid 1304] <... openat resumed>) = 3 [pid 1303] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] write(3, "1000", 4 [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1305] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1304] <... write resumed>) = 4 [pid 1303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1302] <... socket resumed>) = 5 [pid 1300] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... socket resumed>) = 3 [pid 1304] close(3 [pid 1303] <... prctl resumed>) = 0 [pid 1302] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1305] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1304] <... close resumed>) = 0 [pid 1302] <... futex resumed>) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1305] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] write(1, "executing program\n", 18 [pid 1302] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1297] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... write resumed>) = 18 [pid 1302] <... connect resumed>) = 0 [pid 1300] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... futex resumed>) = 0 [pid 1304] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1302] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... futex resumed>) = 0 [pid 1303] setpgid(0, 0 [pid 1302] <... futex resumed>) = 0 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1302] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1300] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1302] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1300] <... futex resumed>) = 1 [pid 1297] <... futex resumed>) = 0 [pid 1304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1302] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] <... futex resumed>) = 0 [pid 1304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1303] <... setpgid resumed>) = 0 [pid 1302] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] exit_group(0 [pid 1305] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1304] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1302] <... futex resumed>) = ? [pid 1297] <... exit_group resumed>) = ? [pid 1303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1303] write(3, "1000", 4) = 4 [pid 1305] <... socket resumed>) = 4 [pid 1304] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1303] close(3 [pid 1305] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... mprotect resumed>) = 0 [pid 1302] +++ exited with 0 +++ [pid 1297] +++ exited with 0 +++ [pid 1303] <... close resumed>) = 0 [pid 1305] <... futex resumed>) = 1 [pid 1300] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1300] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1300] <... futex resumed>) = 0 [pid 1304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1303] write(1, "executing program\n", 18 [pid 1300] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1305] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1305] <... futex resumed>) = 1 [pid 1300] <... futex resumed>) = 0 [pid 1305] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1304] <... clone3 resumed> => {parent_tid=[1306]}, 88) = 1306 [pid 1300] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... socket resumed>) = 5 [pid 1304] rt_sigprocmask(SIG_SETMASK, [] [pid 1303] <... write resumed>) = 18 [pid 1300] <... futex resumed>) = 0 [pid 1305] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1300] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1306 attached [pid 1305] <... futex resumed>) = 0 [pid 1304] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... restart_syscall resumed>) = 0 [pid 1306] set_robust_list(0x7f3ba06d69a0, 24 [pid 1305] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1306] <... set_robust_list resumed>) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1306] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1300] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... socket resumed>) = 3 [pid 1305] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 0 [pid 1300] <... futex resumed>) = 1 [pid 1306] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1305] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 0 [pid 1303] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1300] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1305] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1304] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1303] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1303] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1305] <... futex resumed>) = 0 [pid 1303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1300] <... futex resumed>) = 1 [pid 1305] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1305] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1305] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... clone3 resumed> => {parent_tid=[1307]}, 88) = 1307 [pid 1305] <... futex resumed>) = 0 [pid 1303] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 1 [pid 1300] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1308 [pid 1300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1309 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1304] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] exit_group(0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] <... exit_group resumed>) = ? [pid 1306] <... socket resumed>) = 4 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1304] <... futex resumed>) = 0 [pid 1306] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1304] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1309 attached ci2-android-6-1/strace-static-x86_64: Process 1308 attached ci2-android-6-1/strace-static-x86_64: Process 1307 attached [pid 1306] <... connect resumed>) = -1 EEXIST (File exists) [pid 1305] <... futex resumed>) = ? [pid 1304] <... futex resumed>) = 0 [pid 1306] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1306] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] <... futex resumed>) = 0 [pid 1306] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1304] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... socket resumed>) = 5 [pid 1306] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1304] <... futex resumed>) = 0 [pid 1306] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] <... futex resumed>) = 0 [pid 1306] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1304] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... connect resumed>) = -1 EEXIST (File exists) [pid 1306] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1304] <... futex resumed>) = 0 [pid 1306] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1304] <... futex resumed>) = 0 [pid 1306] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1304] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1306] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1304] <... futex resumed>) = 0 [pid 1306] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] exit_group(0 [pid 1306] <... futex resumed>) = ? [pid 1305] +++ exited with 0 +++ [pid 1304] <... exit_group resumed>) = ? [pid 1300] +++ exited with 0 +++ [pid 1309] set_robust_list(0x555571fe66a0, 24 [pid 1308] set_robust_list(0x555571fe66a0, 24 [pid 1307] set_robust_list(0x7f3ba06d69a0, 24 [pid 1306] +++ exited with 0 +++ [pid 1304] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1309] <... set_robust_list resumed>) = 0 [pid 1308] <... set_robust_list resumed>) = 0 [pid 1307] <... set_robust_list resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] rt_sigprocmask(SIG_SETMASK, [] [pid 1307] rt_sigprocmask(SIG_SETMASK, [] [pid 1309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1309] setpgid(0, 0) = 0 [pid 1309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1309] <... openat resumed>) = 3 [pid 1309] write(3, "1000", 4 [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1309] <... write resumed>) = 4 [pid 1309] close(3) = 0 [pid 1309] write(1, "executing program\n", 18) = 18 [pid 1309] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1309] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1308] <... prctl resumed>) = 0 [pid 1307] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1309] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1308] setpgid(0, 0 [pid 1309] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1307] <... socket resumed>) = 3 [pid 1308] <... setpgid resumed>) = 0 [pid 1309] <... mprotect resumed>) = 0 [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1307] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1308] <... openat resumed>) = 3 [pid 1309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1310]}, 88) = 1310 [pid 1308] write(3, "1000", 4 [pid 1307] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [] [pid 1303] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] <... futex resumed>) = 0 [pid 1309] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 0 [pid 1309] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1310 attached [pid 1310] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1310] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 0 [pid 1309] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1309] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] <... futex resumed>) = 1 [pid 1310] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1308] <... write resumed>) = 4 [pid 1307] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP executing program [pid 1308] close(3 [pid 1310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... close resumed>) = 0 [pid 1307] <... socket resumed>) = 4 [pid 1308] write(1, "executing program\n", 18 [pid 1309] <... futex resumed>) = 0 [pid 1308] <... write resumed>) = 18 [pid 1307] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1309] <... futex resumed>) = 0 [pid 1308] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1307] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] <... futex resumed>) = 0 [pid 1308] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1309] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1303] <... futex resumed>) = 1 [pid 1308] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1303] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... futex resumed>) = 0 [pid 1308] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1310] <... futex resumed>) = 1 [pid 1308] <... mprotect resumed>) = 0 [pid 1310] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1307] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1310] <... connect resumed>) = -1 EEXIST (File exists) [pid 1307] <... connect resumed>) = 0 [pid 1308] <... clone3 resumed> => {parent_tid=[1311]}, 88) = 1311 ci2-android-6-1/strace-static-x86_64: Process 1311 attached [pid 1307] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1303] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 0 [pid 1307] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1311] set_robust_list(0x7f3ba06d69a0, 24 [pid 1308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1311] <... set_robust_list resumed>) = 0 [pid 1307] <... socket resumed>) = 5 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1311] rt_sigprocmask(SIG_SETMASK, [] [pid 1307] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1307] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1312 attached [pid 1311] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1307] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1303] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1313 attached [pid 1311] <... socket resumed>) = 3 [pid 1307] <... connect resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1313 [pid 1303] <... futex resumed>) = 0 [pid 1313] set_robust_list(0x555571fe66a0, 24 [pid 1312] set_robust_list(0x555571fe66a0, 24 [pid 1311] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1312 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1303] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... set_robust_list resumed>) = 0 [pid 1312] <... set_robust_list resumed>) = 0 [pid 1311] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] <... socket resumed>) = 4 [pid 1308] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1303] <... futex resumed>) = 0 [pid 1311] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1303] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1311] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1312] <... prctl resumed>) = 0 [pid 1311] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... prctl resumed>) = 0 [pid 1312] setpgid(0, 0 [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 1 [pid 1313] setpgid(0, 0 [pid 1312] <... setpgid resumed>) = 0 [pid 1303] <... futex resumed>) = 0 [pid 1313] <... setpgid resumed>) = 0 [pid 1311] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] <... connect resumed>) = -1 EEXIST (File exists) [pid 1303] exit_group(0 [pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1311] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = ? [pid 1303] <... exit_group resumed>) = ? [pid 1311] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1307] +++ exited with 0 +++ [pid 1308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 0 [pid 1309] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... openat resumed>) = 3 [pid 1311] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1309] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = 0 [pid 1312] write(3, "1000", 4 [pid 1309] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... write resumed>) = 4 [pid 1308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] +++ exited with 0 +++ [pid 1311] <... socket resumed>) = 5 [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1311] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1311] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1311] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] <... futex resumed>) = 0 [pid 1313] <... openat resumed>) = 3 [pid 1311] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] write(3, "1000", 4 [pid 1311] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1313] <... write resumed>) = 4 [pid 1311] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] close(3 [pid 1311] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1313] <... close resumed>) = 0 [pid 1311] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] write(1, "executing program\n", 18 [pid 1308] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1313] <... write resumed>) = 18 [pid 1308] <... futex resumed>) = 0 [pid 1311] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1308] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1313] <... futex resumed>) = 0 [pid 1311] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1311] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1313] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1311] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] close(3 [pid 1308] exit_group(0 [pid 1313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1312] <... close resumed>) = 0 [pid 1311] <... futex resumed>) = ? [pid 1308] <... exit_group resumed>) = ? [pid 1313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] +++ exited with 0 +++ [pid 1312] write(1, "executing program\n", 18) = 18 [pid 1312] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 executing program executing program [pid 1312] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1310] <... futex resumed>) = 1 [pid 1313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1308] +++ exited with 0 +++ [pid 1312] <... mprotect resumed>) = 0 [pid 1313] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1310] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1313] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1313] <... mprotect resumed>) = 0 [pid 1312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1310] <... socket resumed>) = 5 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1314 attached [pid 1313] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1314] set_robust_list(0x7f3ba06d69a0, 24 [pid 1313] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1312] <... clone3 resumed> => {parent_tid=[1314]}, 88) = 1314 [pid 1310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... set_robust_list resumed>) = 0 [pid 1313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1312] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1315 attached [pid 1314] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] <... futex resumed>) = 1 [pid 1309] <... futex resumed>) = 0 [pid 1315] set_robust_list(0x7f3ba06d69a0, 24 [pid 1314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1313] <... clone3 resumed> => {parent_tid=[1315]}, 88) = 1315 [pid 1312] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1309] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... set_robust_list resumed>) = 0 [pid 1314] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1313] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] <... futex resumed>) = 0 [pid 1310] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1309] <... futex resumed>) = 0 [pid 1315] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] <... socket resumed>) = 3 [pid 1313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1310] <... futex resumed>) = 0 [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1314] <... futex resumed>) = 0 [pid 1313] <... futex resumed>) = 0 [pid 1312] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1309] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... socket resumed>) = 3 [pid 1314] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 0 [pid 1310] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1309] <... futex resumed>) = 0 [pid 1315] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... socket resumed>) = 4 [pid 1313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1310] <... futex resumed>) = 0 [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1314] <... futex resumed>) = 0 [pid 1313] <... futex resumed>) = 0 [pid 1312] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... socket resumed>) = 4 [pid 1314] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 0 [pid 1310] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] exit_group(0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1315] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... connect resumed>) = 0 [pid 1313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] <... futex resumed>) = ? [pid 1309] <... exit_group resumed>) = ? [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1314] <... futex resumed>) = 0 [pid 1313] <... futex resumed>) = 0 [pid 1312] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1315] <... connect resumed>) = -1 EEXIST (File exists) [pid 1314] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 0 [pid 1310] +++ exited with 0 +++ [pid 1309] +++ exited with 0 +++ [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1315] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... socket resumed>) = 5 [pid 1313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1315] <... futex resumed>) = 0 [pid 1314] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1312] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1312] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1314] <... futex resumed>) = 1 [pid 1312] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1316 [pid 1314] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1312] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1314] <... connect resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1314] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1316 attached [pid 1316] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1314] <... futex resumed>) = 1 [pid 1312] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1317 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1315] <... socket resumed>) = 5 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] <... futex resumed>) = 0 [pid 1312] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] setpgid(0, 0) = 0 [pid 1316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1315] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1318 [pid 1315] <... futex resumed>) = 1 [pid 1314] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1313] <... futex resumed>) = 0 [pid 1314] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1314] <... futex resumed>) = 1 [pid 1313] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] exit_group(0) = ? [pid 1316] write(3, "1000", 4 [pid 1314] <... futex resumed>) = ? [pid 1315] <... connect resumed>) = -1 EEXIST (File exists) [pid 1316] <... write resumed>) = 4 [pid 1316] close(3) = 0 [pid 1316] write(1, "executing program\n", 18) = 18 [pid 1316] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1316] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1316] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1314] +++ exited with 0 +++ [pid 1312] +++ exited with 0 +++ [pid 1315] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] <... futex resumed>) = 1 executing program [pid 1313] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1315] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1313] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1313] <... futex resumed>) = 0 [pid 1315] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1313] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1318 attached [pid 1316] <... clone3 resumed> => {parent_tid=[1319]}, 88) = 1319 [pid 1316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1316] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1316] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1317 attached [pid 1315] <... futex resumed>) = 1 [pid 1313] <... futex resumed>) = 0 [pid 1315] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] set_robust_list(0x555571fe66a0, 24 [pid 1313] exit_group(0 [pid 1317] <... set_robust_list resumed>) = 0 [pid 1315] <... futex resumed>) = ? [pid 1313] <... exit_group resumed>) = ? [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1317] setpgid(0, 0) = 0 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1317] write(3, "1000", 4) = 4 [pid 1315] +++ exited with 0 +++ [pid 1313] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1317] close(3) = 0 [pid 1317] write(1, "executing program\n", 18) = 18 executing program [pid 1317] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] set_robust_list(0x555571fe66a0, 24 [pid 1317] <... futex resumed>) = 0 [pid 1317] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1317] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1318] <... set_robust_list resumed>) = 0 [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1318] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1320]}, 88) = 1320 [pid 1317] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1320 attached [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1319 attached [pid 1319] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1319] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1320] set_robust_list(0x7f3ba06d69a0, 24 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1320] <... set_robust_list resumed>) = 0 [pid 1319] <... socket resumed>) = 3 [pid 1318] <... prctl resumed>) = 0 [pid 1319] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 0 [pid 1316] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1316] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... futex resumed>) = 1 [pid 1320] rt_sigprocmask(SIG_SETMASK, [] [pid 1318] setpgid(0, 0 [pid 1319] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1319] <... socket resumed>) = 4 [pid 1318] <... setpgid resumed>) = 0 [pid 1319] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 0 [pid 1316] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1316] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... futex resumed>) = 1 executing program [pid 1320] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1319] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1319] <... connect resumed>) = 0 [pid 1318] <... openat resumed>) = 3 [pid 1319] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] write(3, "1000", 4 [pid 1316] <... futex resumed>) = 0 [pid 1318] <... write resumed>) = 4 [pid 1316] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] close(3 [pid 1316] <... futex resumed>) = 0 [pid 1316] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... close resumed>) = 0 [pid 1319] <... futex resumed>) = 1 [pid 1318] write(1, "executing program\n", 18 [pid 1319] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1318] <... write resumed>) = 18 [pid 1319] <... socket resumed>) = 5 [pid 1318] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1318] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1316] <... futex resumed>) = 0 [pid 1318] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1316] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1316] <... futex resumed>) = 0 [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 1319] <... futex resumed>) = 1 [pid 1318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1319] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1318] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1320] <... socket resumed>) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 1319] <... connect resumed>) = 0 [pid 1318] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1319] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1319] <... futex resumed>) = 1 [pid 1318] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1316] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1318] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1316] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1321 attached [pid 1319] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1316] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1321 [pid 1319] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1319] <... futex resumed>) = 0 [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] set_robust_list(0x555571fe66a0, 24 [pid 1320] <... futex resumed>) = 1 [pid 1319] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1317] <... futex resumed>) = 0 [pid 1316] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1319] <... futex resumed>) = ? [pid 1317] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... exit_group resumed>) = ? [pid 1321] <... set_robust_list resumed>) = 0 [pid 1320] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1319] +++ exited with 0 +++ [pid 1317] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1317] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1322 attached [pid 1322] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1323 attached [pid 1318] <... clone3 resumed> => {parent_tid=[1322]}, 88) = 1322 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1323 [pid 1323] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1323] rt_sigprocmask(SIG_SETMASK, [] [pid 1318] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] <... socket resumed>) = 4 [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1318] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1318] <... futex resumed>) = 1 [pid 1320] <... futex resumed>) = 1 [pid 1317] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1320] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1317] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] <... futex resumed>) = 0 [pid 1322] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1322] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1324 [pid 1318] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1318] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1322] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1320] <... connect resumed>) = 0 [pid 1318] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1322] <... futex resumed>) = 0 [pid 1320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 1 [pid 1322] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1320] <... futex resumed>) = 1 [pid 1318] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1317] <... futex resumed>) = 0 [pid 1322] <... connect resumed>) = -1 EEXIST (File exists) [pid 1320] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1317] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1322] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1318] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... socket resumed>) = 5 [pid 1320] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1318] <... futex resumed>) = 0 [pid 1322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] <... futex resumed>) = 0 [pid 1320] <... socket resumed>) = 5 [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1322] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... connect resumed>) = 0 [pid 1320] <... futex resumed>) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1317] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... futex resumed>) = 0 [pid 1320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] <... futex resumed>) = 0 [pid 1322] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1320] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1318] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1320] <... connect resumed>) = -1 EEXIST (File exists) [pid 1318] <... futex resumed>) = 0 [pid 1322] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] <... futex resumed>) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1323] <... prctl resumed>) = 0 [pid 1322] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1318] exit_group(0 [pid 1317] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] setpgid(0, 0 [pid 1322] <... futex resumed>) = ? [pid 1320] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1318] <... exit_group resumed>) = ? [pid 1317] <... futex resumed>) = 0 [pid 1323] <... setpgid resumed>) = 0 [pid 1322] +++ exited with 0 +++ [pid 1320] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... openat resumed>) = 3 [pid 1317] exit_group(0 [pid 1323] write(3, "1000", 4 [pid 1318] +++ exited with 0 +++ [pid 1317] <... exit_group resumed>) = ? executing program [pid 1323] <... write resumed>) = 4 [pid 1320] <... futex resumed>) = ? [pid 1323] close(3 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1323] <... close resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1323] write(1, "executing program\n", 18) = 18 [pid 1323] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1323] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1320] +++ exited with 0 +++ [pid 1317] +++ exited with 0 +++ [pid 1323] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1323] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] <... clone3 resumed> => {parent_tid=[1325]}, 88) = 1325 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-6-1/strace-static-x86_64: Process 1324 attached [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1325 attached [pid 1325] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1324] set_robust_list(0x555571fe66a0, 24 [pid 1321] <... prctl resumed>) = 0 [pid 1325] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... futex resumed>) = 1 [pid 1325] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1325] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1321] setpgid(0, 0 [pid 1324] <... set_robust_list resumed>) = 0 [pid 1323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... futex resumed>) = 1 [pid 1325] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1321] <... setpgid resumed>) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [] [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] write(3, "1000", 4 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1321] <... write resumed>) = 4 [pid 1325] <... connect resumed>) = 0 [pid 1325] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... futex resumed>) = 1 [pid 1325] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1325] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... prctl resumed>) = 0 [pid 1321] close(3 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... futex resumed>) = 1 [pid 1325] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1325] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1323] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... futex resumed>) = 1 [pid 1325] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1325] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1324] setpgid(0, 0 [pid 1323] exit_group(0 [pid 1321] <... close resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1324] <... setpgid resumed>) = 0 [pid 1321] write(1, "executing program\n", 18 [pid 1323] <... exit_group resumed>) = ? [pid 1321] <... write resumed>) = 18 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1321] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1321] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1324] <... openat resumed>) = 3 [pid 1321] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1325] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1326 attached [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1326 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1327 [pid 1321] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1324] write(3, "1000", 4 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] <... write resumed>) = 4 [pid 1321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] close(3 [pid 1321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1324] <... close resumed>) = 0 [pid 1321] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1324] write(1, "executing program\n", 18 [pid 1321] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1324] <... write resumed>) = 18 [pid 1324] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1325] +++ exited with 0 +++ [pid 1324] <... futex resumed>) = 0 [pid 1323] +++ exited with 0 +++ [pid 1321] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1324] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1326] set_robust_list(0x555571fe66a0, 24 [pid 1324] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1321] <... clone3 resumed> => {parent_tid=[1328]}, 88) = 1328 [pid 1326] <... set_robust_list resumed>) = 0 [pid 1324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1324] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1326] <... prctl resumed>) = 0 [pid 1326] setpgid(0, 0) = 0 [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1324] <... mprotect resumed>) = 0 [pid 1326] <... openat resumed>) = 3 [pid 1324] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1326] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 1327 attached [pid 1324] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1326] <... write resumed>) = 4 [pid 1326] close(3) = 0 [pid 1326] write(1, "executing program\n", 18 [pid 1324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1326] <... write resumed>) = 18 executing program [pid 1326] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1327] set_robust_list(0x555571fe66a0, 24 [pid 1326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1326] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1327] <... set_robust_list resumed>) = 0 [pid 1324] <... clone3 resumed> => {parent_tid=[1329]}, 88) = 1329 [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 1326] <... mprotect resumed>) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1326] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1324] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... prctl resumed>) = 0 [pid 1326] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1330]}, 88) = 1330 [pid 1327] setpgid(0, 0 [pid 1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1328 attached [pid 1328] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1328] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1328] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1327] <... openat resumed>) = 3 [pid 1321] <... futex resumed>) = 0 [pid 1321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] write(3, "1000", 4 [pid 1328] <... socket resumed>) = 4 [pid 1327] <... write resumed>) = 4 [pid 1328] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] close(3 [pid 1321] <... futex resumed>) = 0 [pid 1321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... close resumed>) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1327] write(1, "executing program\n", 18 [pid 1321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1327] <... write resumed>) = 18 executing program [pid 1328] <... connect resumed>) = 0 [pid 1328] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1327] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... futex resumed>) = 0 [pid 1328] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1327] <... futex resumed>) = 0 [pid 1321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1321] <... futex resumed>) = 0 [pid 1327] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1327] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1328] <... socket resumed>) = 5 [pid 1328] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1328] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... connect resumed>) = 0 [pid 1328] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1327] <... clone3 resumed> => {parent_tid=[1331]}, 88) = 1331 [pid 1321] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 1321] <... futex resumed>) = 0 [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1327] <... futex resumed>) = 0 [pid 1328] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1327] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1328] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1329 attached ) = ? [pid 1328] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1331 attached [pid 1331] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] set_robust_list(0x7f3ba06d69a0, 24 [pid 1331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1329] <... set_robust_list resumed>) = 0 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1331] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1329] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... socket resumed>) = 3 [pid 1329] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1329] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1324] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1324] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... socket resumed>) = 4 [pid 1329] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 1329] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1324] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1324] <... futex resumed>) = 0 [pid 1324] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1329] <... connect resumed>) = 0 [pid 1329] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1329] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1330 attached [pid 1324] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1332 [pid 1324] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] set_robust_list(0x7f3ba06d69a0, 24 [pid 1324] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1324] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1329] <... futex resumed>) = 0 [pid 1329] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1332 attached [pid 1331] <... futex resumed>) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1330] <... set_robust_list resumed>) = 0 [pid 1330] rt_sigprocmask(SIG_SETMASK, [] [pid 1327] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1330] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1327] <... futex resumed>) = 0 [pid 1331] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1328] +++ exited with 0 +++ [pid 1321] +++ exited with 0 +++ [pid 1327] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1330] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... socket resumed>) = 4 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... socket resumed>) = 5 [pid 1327] <... futex resumed>) = 0 [pid 1330] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1327] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] <... socket resumed>) = 4 [pid 1327] <... futex resumed>) = 0 [pid 1329] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1330] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1324] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1324] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... futex resumed>) = 1 [pid 1332] set_robust_list(0x555571fe66a0, 24 [pid 1329] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1330] <... futex resumed>) = 1 [pid 1329] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1329] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 0 [pid 1329] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1324] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1324] <... futex resumed>) = 0 [pid 1329] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... set_robust_list resumed>) = 0 [pid 1331] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1330] <... connect resumed>) = 0 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1329] <... futex resumed>) = 0 [pid 1329] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] exit_group(0 [pid 1329] <... futex resumed>) = ? [pid 1324] <... exit_group resumed>) = ? [pid 1329] +++ exited with 0 +++ [pid 1330] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1330] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1324] +++ exited with 0 +++ [pid 1330] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... connect resumed>) = -1 EEXIST (File exists) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1331] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1327] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... futex resumed>) = 0 [pid 1330] <... futex resumed>) = 1 [pid 1331] <... socket resumed>) = 5 [pid 1327] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1330] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1327] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 1 [pid 1330] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1326] <... futex resumed>) = 0 [pid 1327] <... futex resumed>) = 0 [pid 1326] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... connect resumed>) = -1 EEXIST (File exists) [pid 1327] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... futex resumed>) = 0 [pid 1331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1330] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1330] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1332] rt_sigprocmask(SIG_SETMASK, [] [pid 1331] <... futex resumed>) = 1 [pid 1330] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] <... futex resumed>) = 0 [pid 1326] exit_group(0 [pid 1331] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1330] <... futex resumed>) = ? [pid 1327] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... exit_group resumed>) = ? [pid 1332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1327] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1331] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1331] <... futex resumed>) = 0 [pid 1330] +++ exited with 0 +++ [pid 1327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1326] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1331] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] exit_group(0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1331] <... futex resumed>) = ? [pid 1327] <... exit_group resumed>) = ? [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1333 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1331] +++ exited with 0 +++ [pid 1327] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1333 attached [pid 1333] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] <... prctl resumed>) = 0 [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1333] setpgid(0, 0) = 0 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1332] setpgid(0, 0) = 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1333] <... openat resumed>) = 3 [pid 1333] write(3, "1000", 4) = 4 [pid 1333] close(3) = 0 [pid 1333] write(1, "executing program\n", 18 [pid 1332] <... openat resumed>) = 3 [pid 1333] <... write resumed>) = 18 [pid 1332] write(3, "1000", 4 [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1332] <... write resumed>) = 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 1333] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] close(3 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1332] <... close resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1333] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1332] write(1, "executing program\n", 18 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1333] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1333] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1335]}, 88) = 1335 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1333] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1332] <... write resumed>) = 18 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1334 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1336 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1334 attached [pid 1334] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1334] setpgid(0, 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1337 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] <... setpgid resumed>) = 0 executing program [pid 1332] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1332] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1336 attached ci2-android-6-1/strace-static-x86_64: Process 1335 attached [pid 1336] set_robust_list(0x555571fe66a0, 24 [pid 1335] set_robust_list(0x7f3ba06d69a0, 24 [pid 1332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1334] <... openat resumed>) = 3 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1335] <... set_robust_list resumed>) = 0 [pid 1334] write(3, "1000", 4) = 4 [pid 1334] close(3) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1334] write(1, "executing program\n", 18) = 18 executing program [pid 1334] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1336] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1334] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1334] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1334] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] <... mprotect resumed>) = 0 [pid 1334] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1338]}, 88) = 1338 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1337 attached [pid 1337] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1337] setpgid(0, 0) = 0 [pid 1332] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1336] <... prctl resumed>) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1336] setpgid(0, 0 [pid 1332] <... clone3 resumed> => {parent_tid=[1339]}, 88) = 1339 [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1332] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] <... setpgid resumed>) = 0 [pid 1332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] <... openat resumed>) = 3 [pid 1336] <... openat resumed>) = 3 [pid 1337] write(3, "1000", 4) = 4 [pid 1337] close(3) = 0 [pid 1336] write(3, "1000", 4 [pid 1337] write(1, "executing program\n", 18) = 18 [pid 1337] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1336] <... write resumed>) = 4 [pid 1337] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1336] close(3 [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1339 attached [pid 1337] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1336] <... close resumed>) = 0 [pid 1335] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1337] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1336] write(1, "executing program\n", 18 [pid 1337] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1336] <... write resumed>) = 18 [pid 1337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1336] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... socket resumed>) = 3 [pid 1337] <... clone3 resumed> => {parent_tid=[1340]}, 88) = 1340 [pid 1336] <... futex resumed>) = 0 [pid 1335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1337] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] <... futex resumed>) = 0 [pid 1336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1335] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 0 [pid 1336] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1335] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1333] <... futex resumed>) = 0 [pid 1336] <... mprotect resumed>) = 0 [pid 1333] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1335] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x7f3ba06d69a0, 24 [pid 1336] <... clone3 resumed> => {parent_tid=[1341]}, 88) = 1341 [pid 1335] <... socket resumed>) = 4 [pid 1336] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] <... set_robust_list resumed>) = 0 [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 1 [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 0 [pid 1335] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1335] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 1341 attached [pid 1339] set_robust_list(0x7f3ba06d69a0, 24 [pid 1338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... connect resumed>) = 0 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 1 [pid 1339] <... set_robust_list resumed>) = 0 [pid 1335] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 0 [pid 1341] set_robust_list(0x7f3ba06d69a0, 24 [pid 1333] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... set_robust_list resumed>) = 0 [pid 1339] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] socket(AF_PPPOX, SOCK_STREAM, 1 executing program executing program [pid 1338] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1335] <... socket resumed>) = 5 [pid 1338] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1341] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 1 [pid 1341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1333] <... futex resumed>) = 0 [pid 1333] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 1 [pid 1338] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = 0 [pid 1334] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1334] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... socket resumed>) = 3 [pid 1335] <... connect resumed>) = -1 EEXIST (File exists) [pid 1335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 0 [pid 1339] <... futex resumed>) = 1 [pid 1335] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1339] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] <... futex resumed>) = 0 [pid 1332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1340 attached [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1338] <... futex resumed>) = 1 [pid 1335] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1333] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... futex resumed>) = 0 [pid 1339] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1335] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1339] <... socket resumed>) = 4 [pid 1335] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 0 [pid 1339] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] exit_group(0 [pid 1339] <... futex resumed>) = 1 [pid 1333] <... exit_group resumed>) = ? [pid 1332] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = ? [pid 1341] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1339] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1338] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = 0 [pid 1334] exit_group(0) = ? [pid 1338] <... futex resumed>) = ? [pid 1332] <... futex resumed>) = 0 [pid 1341] <... socket resumed>) = 3 [pid 1340] set_robust_list(0x7f3ba06d69a0, 24 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] +++ exited with 0 +++ [pid 1333] +++ exited with 0 +++ [pid 1332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1341] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 1 [pid 1340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1341] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1340] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1341] <... socket resumed>) = 4 [pid 1340] <... socket resumed>) = 3 [pid 1340] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1341] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 1 [pid 1341] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1341] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 1 [pid 1341] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1341] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 1 [pid 1341] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1341] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1336] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1336] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 1 [pid 1341] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1341] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = 0 [pid 1336] exit_group(0) = ? [pid 1341] <... futex resumed>) = ? [pid 1339] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... futex resumed>) = 1 [pid 1339] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1339] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... futex resumed>) = 1 [pid 1339] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1339] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... futex resumed>) = 1 [pid 1339] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1339] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] exit_group(0) = ? [pid 1339] <... futex resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1342 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1337] <... futex resumed>) = 0 [pid 1337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1337] <... futex resumed>) = 1 [pid 1340] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1340] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1337] <... futex resumed>) = 1 [pid 1340] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1340] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1337] <... futex resumed>) = 1 [pid 1340] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1340] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1337] <... futex resumed>) = 1 [pid 1340] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1340] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1337] <... futex resumed>) = 1 [pid 1340] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1340] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] exit_group(0 [pid 1340] <... futex resumed>) = ? [pid 1337] <... exit_group resumed>) = ? [pid 1340] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1342 attached [pid 1342] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1342] setpgid(0, 0) = 0 [pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1342] write(3, "1000", 4) = 4 [pid 1342] close(3) = 0 [pid 1342] write(1, "executing program\n", 18) = 18 executing program [pid 1342] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1342] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1343]}, 88) = 1343 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1343 attached [pid 1343] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1343] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1343] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] exit_group(0) = ? [pid 1343] <... futex resumed>) = ? [ 31.550649][ T1338] ------------[ cut here ]------------ [ 31.556214][ T1338] WARNING: CPU: 0 PID: 1338 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 31.566419][ T1338] Modules linked in: [ 31.570724][ T1338] CPU: 0 PID: 1338 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 31.580090][ T1338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.590838][ T1338] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 31.597167][ T1338] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 31.616811][ T1338] RSP: 0018:ffffc900024c7770 EFLAGS: 00010293 [ 31.622993][ T1338] RAX: ffffffff849bb307 RBX: ffff888113c38000 RCX: ffff8881139f6540 [ 31.631092][ T1338] RDX: 0000000000000000 RSI: 000000002174c480 RDI: 000000000c04eb7d [ 31.639190][ T1338] RBP: ffffc900024c7790 R08: ffff888113c38083 R09: 1ffff11022787010 [ 31.647250][ T1338] R10: dffffc0000000000 R11: ffffed1022787011 R12: dffffc0000000000 [ 31.655251][ T1338] R13: dffffc0000000000 R14: 000000002174c480 R15: ffff88810d199400 [ 31.663261][ T1338] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 31.672215][ T1338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.678791][ T1338] CR2: 00007f3ba07716fc CR3: 0000000122fa2000 CR4: 00000000003506b0 [ 31.686796][ T1338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.694796][ T1338] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.702796][ T1338] Call Trace: [ 31.706072][ T1338] [ 31.708990][ T1338] pppol2tp_release+0x150/0x2b0 [ 31.713891][ T1338] sock_close+0xc9/0x220 [ 31.718143][ T1338] ? __cfi_sock_close+0x10/0x10 [ 31.723145][ T1338] __fput+0x1fd/0x8f0 [ 31.727183][ T1338] ____fput+0x15/0x20 [ 31.731199][ T1338] task_work_run+0x1e1/0x250 [ 31.735819][ T1338] ? __cfi_task_work_run+0x10/0x10 [ 31.740949][ T1338] ? __kasan_check_write+0x14/0x20 [ 31.746121][ T1338] do_exit+0xaf2/0x2850 [ 31.750270][ T1338] ? preempt_schedule+0xbc/0xd0 [ 31.755161][ T1338] ? __cfi_do_exit+0x10/0x10 [ 31.760395][ T1338] ? __kasan_check_read+0x11/0x20 [ 31.765480][ T1338] ? ttwu_do_wakeup+0x102/0x490 [ 31.770333][ T1338] ? __kasan_check_write+0x14/0x20 [ 31.775469][ T1338] ? _raw_spin_lock_irq+0x95/0xf0 [ 31.780512][ T1338] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.786076][ T1338] do_group_exit+0x21b/0x2e0 [ 31.790665][ T1338] ? __kasan_check_write+0x14/0x20 [ 31.795790][ T1338] ? recalc_sigpending+0x168/0x1c0 [ 31.800917][ T1338] get_signal+0x167c/0x1700 [ 31.805413][ T1338] ? __cfi_get_signal+0x10/0x10 [ 31.810537][ T1338] arch_do_signal_or_restart+0xd1/0x11c0 [ 31.816203][ T1338] ? __kasan_check_write+0x14/0x20 [ 31.821341][ T1338] ? from_kuid_munged+0x18f/0x6e0 [ 31.826363][ T1338] ? __cfi_from_kuid_munged+0x10/0x10 [ 31.831884][ T1338] ? ptrace_stop+0x1db/0x8e0 [ 31.836501][ T1338] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 31.842693][ T1338] ? _raw_spin_unlock_irq+0x4d/0x70 [ 31.847902][ T1338] ? ptrace_notify+0x1f7/0x270 [ 31.852731][ T1338] ? _raw_spin_unlock_irq+0x4d/0x70 [ 31.857943][ T1338] exit_to_user_mode_loop+0x7a/0xb0 [ 31.863298][ T1338] exit_to_user_mode_prepare+0x87/0xd0 [ 31.868770][ T1338] syscall_exit_to_user_mode+0x1a/0x30 [ 31.874248][ T1338] do_syscall_64+0x58/0xa0 [ 31.878666][ T1338] ? clear_bhb_loop+0x30/0x80 [ 31.883478][ T1338] ? clear_bhb_loop+0x30/0x80 [ 31.888157][ T1338] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.894169][ T1338] RIP: 0033:0x7f3ba06f6159 [ 31.898582][ T1338] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 31.905639][ T1338] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.914190][ T1338] RAX: 0000000000000001 RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 31.922284][ T1338] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ba07a6b4c [ 31.930344][ T1338] RBP: 00007f3ba07a6b40 R08: 31203a6b63617473 R09: 31203a6b63617473 [ 31.938345][ T1338] R10: 31203a6b63617473 R11: 0000000000000246 R12: 00007f3ba0778378 [pid 1341] +++ exited with 0 +++ [pid 1343] +++ exited with 0 +++ [pid 1342] +++ exited with 0 +++ [pid 1338] +++ exited with 0 +++ [pid 1336] +++ exited with 0 +++ [pid 1334] +++ exited with 0 +++ [pid 1337] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1339] +++ exited with 0 +++ [pid 1332] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1345 attached ci2-android-6-1/strace-static-x86_64: Process 1344 attached [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1344 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1345 [pid 1345] set_robust_list(0x555571fe66a0, 24 [pid 1344] set_robust_list(0x555571fe66a0, 24 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1346 [pid 1345] <... set_robust_list resumed>) = 0 [pid 1344] <... set_robust_list resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1347 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1348 attached ci2-android-6-1/strace-static-x86_64: Process 1347 attached ci2-android-6-1/strace-static-x86_64: Process 1346 attached [pid 1345] rt_sigprocmask(SIG_SETMASK, [] [pid 1344] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] set_robust_list(0x555571fe66a0, 24 [pid 1347] set_robust_list(0x555571fe66a0, 24 [pid 1345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1348 [pid 1346] set_robust_list(0x555571fe66a0, 24 [pid 1345] <... prctl resumed>) = 0 [pid 1344] <... prctl resumed>) = 0 [pid 1345] setpgid(0, 0 [pid 1344] setpgid(0, 0 [pid 1348] <... set_robust_list resumed>) = 0 [pid 1347] <... set_robust_list resumed>) = 0 [pid 1346] <... set_robust_list resumed>) = 0 [pid 1345] <... setpgid resumed>) = 0 [pid 1344] <... setpgid resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1348] rt_sigprocmask(SIG_SETMASK, [] [pid 1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] rt_sigprocmask(SIG_SETMASK, [] [pid 1345] <... openat resumed>) = 3 [pid 1344] <... openat resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1345] write(3, "1000", 4 [pid 1344] write(3, "1000", 4 [pid 1345] <... write resumed>) = 4 [pid 1344] <... write resumed>) = 4 [pid 1345] close(3 [pid 1344] close(3 [pid 1345] <... close resumed>) = 0 [pid 1344] <... close resumed>) = 0 [pid 1345] write(1, "executing program\n", 18 [pid 1344] write(1, "executing program\n", 18 [pid 1345] <... write resumed>) = 18 [pid 1344] <... write resumed>) = 18 [pid 1348] <... prctl resumed>) = 0 [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1345] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 0 [pid 1345] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1344] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1345] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1344] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program executing program [pid 1344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1348] setpgid(0, 0 [pid 1345] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1344] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1345] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1344] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1348] <... setpgid resumed>) = 0 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1345] <... mprotect resumed>) = 0 [pid 1344] <... mprotect resumed>) = 0 [pid 1345] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1344] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1345] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1344] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1349 attached ci2-android-6-1/strace-static-x86_64: Process 1350 attached [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1347] <... prctl resumed>) = 0 [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1350] set_robust_list(0x7f3ba06d69a0, 24 [pid 1345] <... clone3 resumed> => {parent_tid=[1350]}, 88) = 1350 [pid 1344] <... clone3 resumed> => {parent_tid=[1349]}, 88) = 1349 [pid 1350] <... set_robust_list resumed>) = 0 [pid 1348] <... openat resumed>) = 3 [pid 1345] rt_sigprocmask(SIG_SETMASK, [] [pid 1344] rt_sigprocmask(SIG_SETMASK, [] [pid 1350] rt_sigprocmask(SIG_SETMASK, [] [pid 1345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1345] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 0 [pid 1350] <... socket resumed>) = 3 [pid 1349] set_robust_list(0x7f3ba06d69a0, 24 [pid 1348] write(3, "1000", 4 [pid 1347] setpgid(0, 0 [pid 1346] <... prctl resumed>) = 0 [pid 1345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1348] <... write resumed>) = 4 [pid 1350] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1347] <... setpgid resumed>) = 0 [pid 1346] setpgid(0, 0 [pid 1345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... socket resumed>) = 4 [pid 1345] <... futex resumed>) = 0 [pid 1350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 0 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1348] close(3 [pid 1345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... set_robust_list resumed>) = 0 [pid 1348] <... close resumed>) = 0 [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] <... setpgid resumed>) = 0 [pid 1345] <... futex resumed>) = 0 [pid 1350] <... connect resumed>) = 0 [pid 1345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1350] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1348] write(1, "executing program\n", 18 [pid 1345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... socket resumed>) = 5 [pid 1348] <... write resumed>) = 18 [pid 1347] <... openat resumed>) = 3 [pid 1345] <... futex resumed>) = 0 [pid 1350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 0 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... connect resumed>) = 0 [pid 1348] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] write(3, "1000", 4 [pid 1345] <... futex resumed>) = 0 [pid 1350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 0 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1350] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1345] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1345] <... futex resumed>) = 0 [pid 1350] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 0 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1350] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] <... futex resumed>) = 0 [pid 1347] <... write resumed>) = 4 [pid 1345] exit_group(0 [pid 1350] <... futex resumed>) = ? [pid 1345] <... exit_group resumed>) = ? [pid 1349] rt_sigprocmask(SIG_SETMASK, [] [pid 1348] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1347] close(3 [pid 1346] <... openat resumed>) = 3 [pid 1349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1347] <... close resumed>) = 0 [pid 1346] write(3, "1000", 4 [pid 1350] +++ exited with 0 +++ [pid 1349] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1345] +++ exited with 0 +++ [pid 1348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] write(1, "executing program\n", 18 [pid 1346] <... write resumed>) = 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1349] <... socket resumed>) = 3 [pid 1348] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1347] <... write resumed>) = 18 [pid 1346] close(3 [pid 1348] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1347] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... close resumed>) = 0 [pid 1349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... mprotect resumed>) = 0 [pid 1347] <... futex resumed>) = 0 executing program executing program [pid 1346] write(1, "executing program\n", 18 [pid 1349] <... futex resumed>) = 1 [pid 1348] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1347] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1346] <... write resumed>) = 18 [pid 1344] <... futex resumed>) = 0 [pid 1349] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1348] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1344] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... socket resumed>) = 4 [pid 1348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1347] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1346] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] <... futex resumed>) = 0 [pid 1349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1349] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1346] <... futex resumed>) = 0 [pid 1344] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1351 attached [pid 1349] <... connect resumed>) = 0 [pid 1348] <... clone3 resumed> => {parent_tid=[1351]}, 88) = 1351 [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1344] <... futex resumed>) = 0 [pid 1349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1349] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1344] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... socket resumed>) = 5 [pid 1351] set_robust_list(0x7f3ba06d69a0, 24 [pid 1348] rt_sigprocmask(SIG_SETMASK, [] [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1346] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1344] <... futex resumed>) = 0 [pid 1349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 1349] <... futex resumed>) = 0 [pid 1348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... set_robust_list resumed>) = 0 [pid 1349] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1348] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1347] <... mprotect resumed>) = 0 [pid 1346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1344] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1351] rt_sigprocmask(SIG_SETMASK, [] [pid 1349] <... connect resumed>) = 0 [pid 1348] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1346] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1344] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1347] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1346] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1346] <... mprotect resumed>) = 0 [pid 1346] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1347] <... clone3 resumed> => {parent_tid=[1352]}, 88) = 1352 [pid 1346] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1347] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1353 attached ci2-android-6-1/strace-static-x86_64: Process 1354 attached ci2-android-6-1/strace-static-x86_64: Process 1352 attached [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1353 [pid 1354] set_robust_list(0x7f3ba06d69a0, 24 [pid 1351] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1349] <... futex resumed>) = 1 [pid 1347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... clone3 resumed> => {parent_tid=[1354]}, 88) = 1354 [pid 1344] <... futex resumed>) = 0 [pid 1354] <... set_robust_list resumed>) = 0 [pid 1351] <... socket resumed>) = 3 [pid 1349] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] <... futex resumed>) = 0 [pid 1346] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1354] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1346] <... futex resumed>) = 0 [pid 1354] <... socket resumed>) = 3 [pid 1353] set_robust_list(0x555571fe66a0, 24 [pid 1351] <... futex resumed>) = 1 [pid 1349] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1348] <... futex resumed>) = 0 [pid 1346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] set_robust_list(0x7f3ba06d69a0, 24 [pid 1348] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1344] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1354] <... futex resumed>) = 1 [pid 1346] <... futex resumed>) = 0 [pid 1354] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1349] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... socket resumed>) = 4 [pid 1351] <... socket resumed>) = 4 [pid 1349] <... futex resumed>) = 1 [pid 1346] <... futex resumed>) = 0 [pid 1353] <... set_robust_list resumed>) = 0 [pid 1344] <... futex resumed>) = 0 [pid 1352] <... set_robust_list resumed>) = 0 [pid 1354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 0 [pid 1346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... connect resumed>) = -1 EEXIST (File exists) [pid 1351] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1346] <... futex resumed>) = 0 [pid 1344] exit_group(0 [pid 1354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = 1 [pid 1348] <... futex resumed>) = 0 [pid 1346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 0 [pid 1348] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1349] <... futex resumed>) = ? [pid 1351] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1348] <... futex resumed>) = 0 [pid 1346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] <... exit_group resumed>) = ? [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... futex resumed>) = 0 [pid 1354] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... socket resumed>) = 5 [pid 1354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1346] <... futex resumed>) = 0 [pid 1354] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... connect resumed>) = -1 EEXIST (File exists) [pid 1346] <... futex resumed>) = 0 [pid 1354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1349] +++ exited with 0 +++ [pid 1346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 0 [pid 1346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1346] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1346] <... futex resumed>) = 0 [pid 1354] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 0 [pid 1346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1346] exit_group(0 [pid 1354] <... futex resumed>) = ? [pid 1346] <... exit_group resumed>) = ? [pid 1353] rt_sigprocmask(SIG_SETMASK, [] [pid 1352] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] <... connect resumed>) = -1 EEXIST (File exists) [pid 1344] +++ exited with 0 +++ [pid 1354] +++ exited with 0 +++ [pid 1353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1351] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] +++ exited with 0 +++ [pid 1351] <... futex resumed>) = 1 [pid 1348] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1351] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1353] <... prctl resumed>) = 0 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1353] setpgid(0, 0 [pid 1351] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1348] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1351] <... socket resumed>) = 5 [pid 1353] <... setpgid resumed>) = 0 [pid 1351] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... socket resumed>) = 3 [pid 1351] <... futex resumed>) = 1 [pid 1348] <... futex resumed>) = 0 [pid 1353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1352] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1352] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] <... openat resumed>) = 3 [pid 1351] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1348] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] write(3, "1000", 4 [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1347] <... futex resumed>) = 0 [pid 1353] <... write resumed>) = 4 [pid 1352] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1351] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] close(3 [pid 1352] <... socket resumed>) = 4 [pid 1351] <... futex resumed>) = 1 [pid 1348] <... futex resumed>) = 0 [pid 1353] <... close resumed>) = 0 [pid 1352] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] write(1, "executing program\n", 18 [pid 1352] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1353] <... write resumed>) = 18 [pid 1352] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1348] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1347] <... futex resumed>) = 0 [pid 1353] <... futex resumed>) = 0 [pid 1352] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1351] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1352] <... connect resumed>) = 0 [pid 1351] <... futex resumed>) = 1 [pid 1348] <... futex resumed>) = 0 [pid 1353] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1351] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1348] exit_group(0 [pid 1353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1351] <... futex resumed>) = ? [pid 1348] <... exit_group resumed>) = ? [pid 1353] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1352] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] +++ exited with 0 +++ [pid 1353] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1355]}, 88) = 1355 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] +++ exited with 0 +++ [pid 1353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1355 attached [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1355] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1355] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1352] <... futex resumed>) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1352] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1355] <... socket resumed>) = 4 [pid 1355] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... socket resumed>) = 5 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1352] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... connect resumed>) = -1 EEXIST (File exists) [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1352] <... futex resumed>) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1352] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1352] <... connect resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1352] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1352] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1352] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1347] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1356 [pid 1352] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1347] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1357 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1352] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] exit_group(0 executing program [pid 1352] ???( [pid 1347] <... exit_group resumed>) = ? [pid 1352] <... ??? resumed>) = ? [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 1355] <... futex resumed>) = 1 [pid 1355] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1355] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1353] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1355] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1358 [pid 1353] <... futex resumed>) = 0 [pid 1353] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1353] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 1 [pid 1355] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1355] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = 0 [pid 1353] exit_group(0 [pid 1352] +++ exited with 0 +++ [pid 1347] +++ exited with 0 +++ [pid 1353] <... exit_group resumed>) = ? [pid 1355] <... futex resumed>) = ? [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1358 attached ci2-android-6-1/strace-static-x86_64: Process 1357 attached ci2-android-6-1/strace-static-x86_64: Process 1356 attached [pid 1355] +++ exited with 0 +++ [pid 1353] +++ exited with 0 +++ [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1358] set_robust_list(0x555571fe66a0, 24 [pid 1357] set_robust_list(0x555571fe66a0, 24 [pid 1358] <... set_robust_list resumed>) = 0 [pid 1358] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] <... set_robust_list resumed>) = 0 [pid 1356] set_robust_list(0x555571fe66a0, 24 [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1358] setpgid(0, 0) = 0 [pid 1356] <... set_robust_list resumed>) = 0 [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1357] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] write(3, "1000", 4) = 4 [pid 1358] close(3) = 0 [pid 1358] write(1, "executing program\n", 18 [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] <... write resumed>) = 18 [pid 1358] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1358] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1358] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1358] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1357] <... prctl resumed>) = 0 [pid 1356] <... prctl resumed>) = 0 [pid 1358] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1359]}, 88) = 1359 ci2-android-6-1/strace-static-x86_64: Process 1359 attached [pid 1357] setpgid(0, 0 [pid 1356] setpgid(0, 0 [pid 1357] <... setpgid resumed>) = 0 [pid 1358] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] <... setpgid resumed>) = 0 [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... openat resumed>) = 3 [pid 1359] set_robust_list(0x7f3ba06d69a0, 24 [pid 1356] <... openat resumed>) = 3 [pid 1359] <... set_robust_list resumed>) = 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1359] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1357] write(3, "1000", 4 [pid 1356] write(3, "1000", 4 [pid 1359] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1358] <... futex resumed>) = 0 [pid 1359] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1358] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... socket resumed>) = 4 [pid 1358] <... futex resumed>) = 0 [pid 1357] <... write resumed>) = 4 [pid 1356] <... write resumed>) = 4 [pid 1359] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1358] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] close(3 [pid 1356] close(3 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... connect resumed>) = 0 [pid 1357] <... close resumed>) = 0 [pid 1356] <... close resumed>) = 0 [pid 1359] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1358] <... futex resumed>) = 0 [pid 1359] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1358] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... socket resumed>) = 5 [pid 1358] <... futex resumed>) = 0 [pid 1357] write(1, "executing program\n", 18 [pid 1356] write(1, "executing program\n", 18 [pid 1359] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1358] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... connect resumed>) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1357] <... write resumed>) = 18 [pid 1356] <... write resumed>) = 18 [pid 1359] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1358] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program executing program executing program [pid 1358] <... futex resumed>) = 0 [pid 1359] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1358] exit_group(0 [pid 1357] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1358] <... exit_group resumed>) = ? [pid 1359] <... futex resumed>) = ? [pid 1357] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1356] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1357] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1356] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1359] +++ exited with 0 +++ [pid 1358] +++ exited with 0 +++ [pid 1357] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1356] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1357] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1356] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1357] <... mprotect resumed>) = 0 [pid 1356] <... mprotect resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1357] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1356] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1357] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1356] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1361 attached ci2-android-6-1/strace-static-x86_64: Process 1360 attached [pid 1357] <... clone3 resumed> => {parent_tid=[1360]}, 88) = 1360 [ 31.946360][ T1338] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 31.954366][ T1338] [ 31.957518][ T1338] ---[ end trace 0000000000000000 ]--- [pid 1356] <... clone3 resumed> => {parent_tid=[1361]}, 88) = 1361 [pid 1360] set_robust_list(0x7f3ba06d69a0, 24 [pid 1361] set_robust_list(0x7f3ba06d69a0, 24 [pid 1357] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1361] <... set_robust_list resumed>) = 0 [pid 1360] <... set_robust_list resumed>) = 0 [pid 1357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1361] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1361] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 1361] <... socket resumed>) = 3 [pid 1361] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1361] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1363 attached [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1363 [pid 1356] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1362 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1362 attached [pid 1362] set_robust_list(0x555571fe66a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 1 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1360] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1356] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1363] set_robust_list(0x555571fe66a0, 24 [pid 1361] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1363] <... set_robust_list resumed>) = 0 [pid 1360] <... socket resumed>) = 3 [pid 1356] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 1 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1356] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] <... connect resumed>) = 0 [pid 1361] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1361] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1362] setpgid(0, 0) = 0 [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1356] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 1 [pid 1357] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1364 [pid 1356] <... futex resumed>) = 1 [pid 1357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] <... futex resumed>) = 0 [pid 1361] <... futex resumed>) = 0 [pid 1357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1360] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 1362] <... openat resumed>) = 3 [pid 1360] <... socket resumed>) = 4 [pid 1362] write(3, "1000", 4 [pid 1361] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... write resumed>) = 4 [pid 1362] close(3) = 0 [pid 1357] <... futex resumed>) = 0 [pid 1362] write(1, "executing program\n", 18 [pid 1357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1362] <... write resumed>) = 18 [pid 1357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1362] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1360] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1360] <... connect resumed>) = -1 EEXIST (File exists) [pid 1356] <... futex resumed>) = 0 [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] <... futex resumed>) = 1 [pid 1356] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1364 attached [pid 1360] <... futex resumed>) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1356] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] set_robust_list(0x555571fe66a0, 24 [pid 1357] <... futex resumed>) = 0 [pid 1360] <... socket resumed>) = 5 [pid 1357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] <... set_robust_list resumed>) = 0 [pid 1360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] rt_sigprocmask(SIG_SETMASK, [] [pid 1360] <... futex resumed>) = 1 [pid 1357] <... futex resumed>) = 0 [pid 1364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1360] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1360] <... connect resumed>) = 0 [pid 1357] <... futex resumed>) = 0 [pid 1364] <... prctl resumed>) = 0 [pid 1360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] setpgid(0, 0 [pid 1360] <... futex resumed>) = 0 [pid 1357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1364] <... setpgid resumed>) = 0 [pid 1360] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1361] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1357] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1361] <... connect resumed>) = -1 EEXIST (File exists) [pid 1360] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1357] <... futex resumed>) = 0 [pid 1364] <... openat resumed>) = 3 [pid 1361] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1362] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1361] <... futex resumed>) = 1 [pid 1360] <... futex resumed>) = 0 [pid 1357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] <... futex resumed>) = 0 [pid 1364] write(3, "1000", 4 [pid 1357] exit_group(0 [pid 1361] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1356] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... exit_group resumed>) = ? [pid 1356] <... futex resumed>) = 0 [pid 1361] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1364] <... write resumed>) = 4 [pid 1364] close(3 [pid 1356] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] <... close resumed>) = 0 [pid 1364] write(1, "executing program\n", 18) = 18 [pid 1364] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1364] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1364] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1360] +++ exited with 0 +++ [pid 1357] +++ exited with 0 +++ [pid 1361] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1361] <... futex resumed>) = 1 [pid 1356] <... futex resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1361] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] exit_group(0 [pid 1361] <... futex resumed>) = ? [pid 1356] <... exit_group resumed>) = ? [pid 1364] <... clone3 resumed> => {parent_tid=[1365]}, 88) = 1365 [pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1364] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1365 attached [pid 1365] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... futex resumed>) = 1 [pid 1361] +++ exited with 0 +++ [pid 1356] +++ exited with 0 +++ executing program executing program [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1365] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... mprotect resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... futex resumed>) = 1 [pid 1363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1362] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1365] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1363] <... prctl resumed>) = 0 [pid 1362] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1365] <... connect resumed>) = 0 [pid 1363] setpgid(0, 0 [pid 1362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] <... setpgid resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1364] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1366 attached ci2-android-6-1/strace-static-x86_64: Process 1368 attached [pid 1363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1368 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1366 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1363] <... openat resumed>) = 3 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1365] <... futex resumed>) = 1 [pid 1365] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] <... clone3 resumed> => {parent_tid=[1367]}, 88) = 1367 [pid 1363] write(3, "1000", 4 [pid 1365] <... socket resumed>) = 5 [pid 1365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... futex resumed>) = 1 [pid 1365] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1362] rt_sigprocmask(SIG_SETMASK, [] [pid 1363] <... write resumed>) = 4 [pid 1365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... futex resumed>) = 1 [pid 1365] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1365] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = 0 [pid 1364] exit_group(0 [pid 1363] close(3 [pid 1362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] set_robust_list(0x555571fe66a0, 24 [pid 1366] set_robust_list(0x555571fe66a0, 24 [pid 1364] <... exit_group resumed>) = ? [pid 1363] <... close resumed>) = 0 [pid 1362] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = ? [pid 1368] <... set_robust_list resumed>) = 0 [pid 1366] <... set_robust_list resumed>) = 0 [pid 1363] write(1, "executing program\n", 18 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... write resumed>) = 18 [pid 1363] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1365] +++ exited with 0 +++ [pid 1364] +++ exited with 0 +++ [pid 1363] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1367 attached [pid 1367] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1367] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1367] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 1 executing program [pid 1367] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1363] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1366] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1363] <... mprotect resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1367] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1363] <... clone3 resumed> => {parent_tid=[1369]}, 88) = 1369 [pid 1366] <... prctl resumed>) = 0 [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 1 [pid 1367] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] setpgid(0, 0 [pid 1363] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1370 [pid 1366] <... setpgid resumed>) = 0 [pid 1363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1367] <... connect resumed>) = 0 [pid 1367] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 1 [pid 1367] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1366] <... openat resumed>) = 3 [pid 1367] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 1 [pid 1367] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1366] write(3, "1000", 4 [pid 1367] <... connect resumed>) = 0 [pid 1367] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 1 [pid 1367] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1367] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] exit_group(0 [pid 1366] <... write resumed>) = 4 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1362] <... exit_group resumed>) = ? [pid 1366] close(3 [pid 1368] <... prctl resumed>) = 0 [pid 1367] <... futex resumed>) = ? [pid 1366] <... close resumed>) = 0 [pid 1368] setpgid(0, 0 [pid 1366] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 1370 attached [pid 1368] <... setpgid resumed>) = 0 [pid 1366] <... write resumed>) = 18 [pid 1366] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1366] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1369 attached [pid 1366] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1367] +++ exited with 0 +++ [pid 1366] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1362] +++ exited with 0 +++ [pid 1368] <... openat resumed>) = 3 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1366] <... mprotect resumed>) = 0 [pid 1369] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1366] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1368] write(3, "1000", 4 [pid 1366] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1368] <... write resumed>) = 4 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] close(3 [pid 1369] <... futex resumed>) = 1 [pid 1366] <... clone3 resumed> => {parent_tid=[1371]}, 88) = 1371 [pid 1368] <... close resumed>) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] write(1, "executing program\n", 18 [pid 1366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1368] <... write resumed>) = 18 [pid 1366] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 0 [pid 1369] <... socket resumed>) = 4 [pid 1368] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1370] set_robust_list(0x555571fe66a0, 24 [pid 1369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... futex resumed>) = 1 [pid 1370] <... set_robust_list resumed>) = 0 [pid 1368] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1369] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1370] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1369] <... connect resumed>) = 0 [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... futex resumed>) = 1 [pid 1369] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1371 attached ) = 5 [pid 1370] <... prctl resumed>) = 0 [pid 1368] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... mprotect resumed>) = 0 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... futex resumed>) = 1 [pid 1369] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 executing program executing program [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1369] <... connect resumed>) = 0 [pid 1369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] set_robust_list(0x7f3ba06d69a0, 24 [pid 1370] setpgid(0, 0 [pid 1369] <... futex resumed>) = 1 [pid 1368] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] <... set_robust_list resumed>) = 0 [pid 1371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1371] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1370] <... setpgid resumed>) = 0 [pid 1369] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1371] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = 0 [pid 1366] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1366] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... clone3 resumed> => {parent_tid=[1372]}, 88) = 1372 [pid 1371] <... futex resumed>) = 1 [pid 1371] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1371] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... openat resumed>) = 3 [pid 1366] <... futex resumed>) = 0 [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1366] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = 1 [pid 1370] write(3, "1000", 4 [pid 1368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = 0 [pid 1370] <... write resumed>) = 4 [pid 1368] <... futex resumed>) = 0 [pid 1366] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] close(3 [pid 1368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1370] <... close resumed>) = 0 [pid 1371] <... connect resumed>) = -1 EEXIST (File exists) [pid 1371] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = 0 [pid 1366] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1366] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] <... futex resumed>) = 1 [pid 1370] write(1, "executing program\n", 18 [pid 1371] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1370] <... write resumed>) = 18 [pid 1371] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = 0 [pid 1366] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1366] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] <... futex resumed>) = 1 [pid 1371] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1370] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... connect resumed>) = -1 EEXIST (File exists) [pid 1371] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = 0 [pid 1366] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1366] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] <... futex resumed>) = 1 [pid 311] <... restart_syscall resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1371] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1370] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1369] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1371] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1366] <... futex resumed>) = 0 [pid 1371] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1366] exit_group(0 [pid 1371] <... futex resumed>) = ? [pid 1366] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1373 attached ci2-android-6-1/strace-static-x86_64: Process 1372 attached [pid 1370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1369] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] set_robust_list(0x555571fe66a0, 24 [pid 1372] set_robust_list(0x7f3ba06d69a0, 24 [pid 1371] +++ exited with 0 +++ [pid 1370] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1366] +++ exited with 0 +++ [pid 1369] <... futex resumed>) = 1 [pid 1363] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1373 [pid 1370] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1363] exit_group(0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] <... exit_group resumed>) = ? [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1370] <... mprotect resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1370] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1373] <... set_robust_list resumed>) = 0 [pid 1373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1373] setpgid(0, 0) = 0 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1370] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1373] write(3, "1000", 4 [pid 1369] +++ exited with 0 +++ [pid 1363] +++ exited with 0 +++ [pid 1373] <... write resumed>) = 4 [pid 1370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1373] close(3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1373] <... close resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1373] write(1, "executing program\n", 18 [pid 1370] <... clone3 resumed> => {parent_tid=[1374]}, 88) = 1374 [pid 1373] <... write resumed>) = 18 [pid 1373] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] <... futex resumed>) = 0 [pid 1373] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1370] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1370] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1374 attached [pid 1373] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1372] <... set_robust_list resumed>) = 0 [pid 1373] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1370] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1375]}, 88) = 1375 [pid 1373] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1375 attached [pid 1375] set_robust_list(0x7f3ba06d69a0, 24 [pid 1372] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1375] <... set_robust_list resumed>) = 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1375] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1375] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1373] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... socket resumed>) = 3 [pid 1375] <... futex resumed>) = 1 [pid 1375] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1372] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] set_robust_list(0x7f3ba06d69a0, 24 [pid 1375] <... socket resumed>) = 4 [pid 1375] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1372] <... futex resumed>) = 1 [pid 1372] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1374] <... set_robust_list resumed>) = 0 [pid 1375] <... connect resumed>) = 0 [pid 1375] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... futex resumed>) = 1 [pid 1375] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1375] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... socket resumed>) = 4 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... futex resumed>) = 1 [pid 1375] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1374] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... futex resumed>) = 1 [pid 1375] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1375] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] exit_group(0 [pid 1374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] <... exit_group resumed>) = ? [pid 1372] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1375] <... futex resumed>) = ? [pid 1368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1372] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... connect resumed>) = -1 EEXIST (File exists) [pid 1372] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1372] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1372] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... socket resumed>) = 5 [pid 1372] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... futex resumed>) = 0 [pid 1372] <... futex resumed>) = 1 [pid 1368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... socket resumed>) = 3 [pid 1372] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1368] <... futex resumed>) = 0 [pid 1372] <... connect resumed>) = 0 [pid 1368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1372] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1368] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] +++ exited with 0 +++ [pid 1373] +++ exited with 0 +++ [pid 1372] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1368] <... futex resumed>) = 0 [pid 1372] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1372] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1372] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] exit_group(0 [pid 1372] <... futex resumed>) = ? [pid 1368] <... exit_group resumed>) = ? [pid 1374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1376 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1374] <... socket resumed>) = 4 [pid 1374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1374] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1377 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1377 attached [pid 1377] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1377] setpgid(0, 0) = 0 [pid 1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1377] write(3, "1000", 4) = 4 [pid 1377] close(3) = 0 [pid 1377] write(1, "executing program\n", 18) = 18 [pid 1377] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1377] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1378]}, 88) = 1378 [pid 1377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1378 attached [pid 1378] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1378] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1377] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1377] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1378] <... futex resumed>) = 1 [pid 1378] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1378] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1377] exit_group(0) = ? [pid 1378] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1376 attached [pid 1376] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 32.055003][ T1372] ------------[ cut here ]------------ [ 32.060530][ T1372] WARNING: CPU: 1 PID: 1372 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 32.070693][ T1372] Modules linked in: [ 32.074608][ T1372] CPU: 1 PID: 1372 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 32.084001][ T1372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.094077][ T1372] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1376] setpgid(0, 0) = 0 [pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1376] write(3, "1000", 4) = 4 [pid 1376] close(3) = 0 [pid 1376] write(1, "executing program\n", 18) = 18 [pid 1376] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 executing program [pid 1376] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1379]}, 88) = 1379 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1379 attached [pid 1379] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1379] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... futex resumed>) = 1 [pid 1379] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... futex resumed>) = 1 [pid 1379] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... futex resumed>) = 1 [pid 1379] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... futex resumed>) = 1 [pid 1379] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... futex resumed>) = 1 [pid 1379] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1379] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... futex resumed>) = 0 [pid 1376] exit_group(0) = ? [pid 1379] <... futex resumed>) = ? [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 1 [pid 1374] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1370] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... connect resumed>) = -1 EEXIST (File exists) [pid 1374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1374] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1370] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1370] <... futex resumed>) = 0 [pid 1374] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1370] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... socket resumed>) = 5 [pid 1374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1374] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1370] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... connect resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1370] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1370] <... futex resumed>) = 0 [pid 1374] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1370] exit_group(0 [pid 1374] <... futex resumed>) = ? [pid 1370] <... exit_group resumed>) = ? [pid 1374] +++ exited with 0 +++ [pid 311] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1380 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1380 attached [pid 1380] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1380] setpgid(0, 0) = 0 [pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1380] write(3, "1000", 4) = 4 [pid 1380] close(3) = 0 [pid 1380] write(1, "executing program\n", 18) = 18 executing program [pid 1380] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1380] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1381]}, 88) = 1381 [pid 1380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1380] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1381 attached [pid 1381] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1381] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1381] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1381] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1381] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1381] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1381] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1381] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1381] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1381] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1381] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1380] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... futex resumed>) = 1 [pid 1381] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1381] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1380] exit_group(0) = ? [pid 1381] <... futex resumed>) = ? [ 32.100874][ T1372] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 32.120523][ T1372] RSP: 0018:ffffc90002577770 EFLAGS: 00010293 [ 32.126638][ T1372] RAX: ffffffff849bb307 RBX: ffff88811737d000 RCX: ffff888117399440 [ 32.134637][ T1372] RDX: 0000000000000000 RSI: 0000000011a01700 RDI: 000000000c04eb7d [ 32.142650][ T1372] RBP: ffffc90002577790 R08: ffff88811737d083 R09: 1ffff11022e6fa10 [ 32.150626][ T1372] R10: dffffc0000000000 R11: ffffed1022e6fa11 R12: dffffc0000000000 [ 32.158645][ T1372] R13: dffffc0000000000 R14: 0000000011a01700 R15: ffff888112171800 [ 32.166637][ T1372] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 32.175594][ T1372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.182372][ T1372] CR2: 00007f3ba07716fc CR3: 000000000700f000 CR4: 00000000003506a0 [ 32.190354][ T1372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.198341][ T1372] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.206333][ T1372] Call Trace: [ 32.209623][ T1372] [ 32.212638][ T1372] pppol2tp_release+0x150/0x2b0 [ 32.217487][ T1372] sock_close+0xc9/0x220 [ 32.221750][ T1372] ? __cfi_sock_close+0x10/0x10 [ 32.226614][ T1372] __fput+0x1fd/0x8f0 [ 32.230583][ T1372] ____fput+0x15/0x20 [ 32.234623][ T1372] task_work_run+0x1e1/0x250 [ 32.239216][ T1372] ? __cfi_task_work_run+0x10/0x10 [ 32.244354][ T1372] ? __kasan_check_write+0x14/0x20 [ 32.249463][ T1372] do_exit+0xaf2/0x2850 [ 32.253638][ T1372] ? __cfi_do_exit+0x10/0x10 [ 32.258231][ T1372] ? kvm_sched_clock_read+0x18/0x40 [ 32.263458][ T1372] ? sched_clock+0x9/0x10 [ 32.267786][ T1372] ? sched_clock_cpu+0x6e/0x260 [ 32.272665][ T1372] ? __kasan_check_write+0x14/0x20 [ 32.277775][ T1372] ? _raw_spin_lock_irq+0x95/0xf0 [ 32.282830][ T1372] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 32.288389][ T1372] do_group_exit+0x21b/0x2e0 [ 32.293025][ T1372] ? __kasan_check_write+0x14/0x20 [ 32.298148][ T1372] ? recalc_sigpending+0x168/0x1c0 [ 32.303294][ T1372] get_signal+0x167c/0x1700 [ 32.307796][ T1372] ? __cfi_get_signal+0x10/0x10 [ 32.312832][ T1372] arch_do_signal_or_restart+0xd1/0x11c0 [ 32.318464][ T1372] ? __kasan_check_write+0x14/0x20 [ 32.323582][ T1372] ? __kasan_check_write+0x14/0x20 [ 32.328687][ T1372] ? from_kuid_munged+0x18f/0x6e0 [ 32.333725][ T1372] ? __cfi_from_kuid_munged+0x10/0x10 [ 32.339093][ T1372] ? ptrace_stop+0x1db/0x8e0 [ 32.343690][ T1372] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 32.349847][ T1372] ? _raw_spin_unlock_irq+0x4d/0x70 [ 32.355092][ T1372] ? ptrace_notify+0x1f7/0x270 [ 32.359864][ T1372] ? _raw_spin_unlock_irq+0x4d/0x70 [ 32.365098][ T1372] exit_to_user_mode_loop+0x7a/0xb0 [ 32.370296][ T1372] exit_to_user_mode_prepare+0x87/0xd0 [ 32.375773][ T1372] syscall_exit_to_user_mode+0x1a/0x30 [ 32.381247][ T1372] do_syscall_64+0x58/0xa0 [ 32.385662][ T1372] ? clear_bhb_loop+0x30/0x80 [ 32.390332][ T1372] ? clear_bhb_loop+0x30/0x80 [ 32.395038][ T1372] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.400947][ T1372] RIP: 0033:0x7f3ba06f6159 [ 32.405345][ T1372] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 32.412364][ T1372] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 32.420816][ T1372] RAX: ffffffffffffffda RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 32.428782][ T1372] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3ba07a6b48 [ 32.436789][ T1372] RBP: 00007f3ba07a6b40 R08: 31203a6b63617473 R09: 31203a6b63617473 [ 32.444784][ T1372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ba0778378 [pid 1381] +++ exited with 0 +++ [pid 1380] +++ exited with 0 +++ [pid 1379] +++ exited with 0 +++ [pid 1376] +++ exited with 0 +++ [pid 1372] +++ exited with 0 +++ [pid 1368] +++ exited with 0 +++ [pid 1370] +++ exited with 0 +++ [pid 1378] +++ exited with 0 +++ [pid 1377] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1382 attached ci2-android-6-1/strace-static-x86_64: Process 1383 attached [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1384 attached [pid 1383] set_robust_list(0x555571fe66a0, 24 [pid 1382] set_robust_list(0x555571fe66a0, 24 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1382 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1383 [pid 1383] <... set_robust_list resumed>) = 0 [pid 1382] <... set_robust_list resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1384 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] rt_sigprocmask(SIG_SETMASK, [] [pid 1382] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1383] <... prctl resumed>) = 0 [pid 1382] <... prctl resumed>) = 0 [pid 1383] setpgid(0, 0 [pid 1382] setpgid(0, 0 [pid 1383] <... setpgid resumed>) = 0 [pid 1382] <... setpgid resumed>) = 0 [pid 1383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1383] <... openat resumed>) = 3 [pid 1382] <... openat resumed>) = 3 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] write(3, "1000", 4 [pid 1382] write(3, "1000", 4 [pid 1383] <... write resumed>) = 4 [pid 1382] <... write resumed>) = 4 [pid 1383] close(3 [pid 1382] close(3 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1386 [pid 1383] <... close resumed>) = 0 [pid 1382] <... close resumed>) = 0 [pid 1383] write(1, "executing program\n", 18 [pid 1382] write(1, "executing program\n", 18 [pid 1383] <... write resumed>) = 18 [pid 1382] <... write resumed>) = 18 [pid 1383] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1382] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = 0 [pid 1383] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1382] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1383] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1382] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1383] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1382] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1383] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1382] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1383] <... mprotect resumed>) = 0 [pid 1382] <... mprotect resumed>) = 0 [pid 1383] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1382] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1383] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1382] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1385 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] <... clone3 resumed> => {parent_tid=[1388]}, 88) = 1388 [pid 1382] <... clone3 resumed> => {parent_tid=[1387]}, 88) = 1387 [pid 1383] rt_sigprocmask(SIG_SETMASK, [] [pid 1382] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = 0 [pid 1383] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1387 attached ci2-android-6-1/strace-static-x86_64: Process 1388 attached [pid 1388] set_robust_list(0x7f3ba06d69a0, 24 [pid 1387] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1388] <... set_robust_list resumed>) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1387] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1388] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1387] <... socket resumed>) = 3 [pid 1388] <... socket resumed>) = 3 [pid 1388] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = 0 [pid 1383] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1383] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... futex resumed>) = 1 [pid 1388] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1387] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = 0 [pid 1382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = 1 [pid 1387] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1388] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = 0 [pid 1383] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1383] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1387] <... futex resumed>) = 1 [pid 1387] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1388] <... connect resumed>) = 0 [pid 1384] set_robust_list(0x555571fe66a0, 24 [pid 1387] <... connect resumed>) = -1 EEXIST (File exists) [pid 1387] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = 0 [pid 1382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = 1 [pid 1387] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1384] <... set_robust_list resumed>) = 0 [pid 1387] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = 0 [pid 1382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... futex resumed>) = 1 [pid 1387] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1388] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = 0 [pid 1383] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1383] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... futex resumed>) = 1 [pid 1387] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1382] <... futex resumed>) = 0 [pid 1382] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1382] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... socket resumed>) = 5 [pid 1387] <... futex resumed>) = 1 [pid 1387] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1387] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = 0 [pid 1382] exit_group(0) = ? [pid 1387] <... futex resumed>) = ? [pid 1388] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1385 attached ci2-android-6-1/strace-static-x86_64: Process 1386 attached ) = 1 [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] <... futex resumed>) = 0 [pid 1383] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1383] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] +++ exited with 0 +++ [pid 1386] set_robust_list(0x555571fe66a0, 24 [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] set_robust_list(0x555571fe66a0, 24 [pid 1382] +++ exited with 0 +++ [pid 1388] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1386] <... set_robust_list resumed>) = 0 [pid 1386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1386] setpgid(0, 0) = 0 [pid 1386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1386] write(3, "1000", 4) = 4 [pid 1386] close(3) = 0 [pid 1386] write(1, "executing program\n", 18) = 18 [pid 1386] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1386] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1384] <... prctl resumed>) = 0 [pid 1386] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] <... restart_syscall resumed>) = 0 [pid 1388] <... connect resumed>) = 0 [pid 1385] <... set_robust_list resumed>) = 0 [pid 1386] <... clone3 resumed> => {parent_tid=[1389]}, 88) = 1389 [pid 1384] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 1389 attached [pid 1386] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1390 attached [pid 1389] set_robust_list(0x7f3ba06d69a0, 24 [pid 1388] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] rt_sigprocmask(SIG_SETMASK, [] [pid 1386] <... futex resumed>) = 0 [pid 1384] <... setpgid resumed>) = 0 [pid 1389] <... set_robust_list resumed>) = 0 [pid 1388] <... futex resumed>) = 1 [pid 1385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1383] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1390 [pid 1390] set_robust_list(0x555571fe66a0, 24 [pid 1389] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... openat resumed>) = 3 [pid 1383] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... set_robust_list resumed>) = 0 [pid 1389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] <... prctl resumed>) = 0 [pid 1384] write(3, "1000", 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1388] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1385] setpgid(0, 0 [pid 1384] <... write resumed>) = 4 [pid 1383] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] <... socket resumed>) = 3 [pid 1388] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1385] <... setpgid resumed>) = 0 [pid 1384] close(3 [pid 1383] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... futex resumed>) = 0 [pid 1384] <... close resumed>) = 0 [pid 1383] exit_group(0 [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1385] <... openat resumed>) = 3 [pid 1384] write(1, "executing program\n", 18 [pid 1383] <... exit_group resumed>) = ? executing program [pid 1389] <... futex resumed>) = 1 [pid 1388] +++ exited with 0 +++ [pid 1385] write(3, "1000", 4 [pid 1384] <... write resumed>) = 18 [pid 1390] <... prctl resumed>) = 0 [pid 1389] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] <... futex resumed>) = 0 [pid 1383] +++ exited with 0 +++ [pid 1385] <... write resumed>) = 4 [pid 1390] setpgid(0, 0 [pid 1385] close(3 [pid 1386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1390] <... setpgid resumed>) = 0 [pid 1385] <... close resumed>) = 0 [pid 1386] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1385] write(1, "executing program\n", 18 [pid 1386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1390] <... openat resumed>) = 3 executing program [pid 1385] <... write resumed>) = 18 [pid 1384] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1390] write(3, "1000", 4 [pid 1385] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1390] <... write resumed>) = 4 [pid 1390] close(3 [pid 1385] <... futex resumed>) = 0 [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1385] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1390] <... close resumed>) = 0 [pid 1384] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1390] write(1, "executing program\n", 18) = 18 [pid 1385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1384] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1384] <... mprotect resumed>) = 0 [pid 1390] <... futex resumed>) = 0 [pid 1385] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1390] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1385] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE executing program [pid 1384] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1390] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1385] <... mprotect resumed>) = 0 [pid 1384] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1385] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1385] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1384] <... clone3 resumed> => {parent_tid=[1391]}, 88) = 1391 [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] <... clone3 resumed> => {parent_tid=[1392]}, 88) = 1392 [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] rt_sigprocmask(SIG_SETMASK, [] [pid 1384] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] <... futex resumed>) = 0 [pid 1385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1384] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] <... futex resumed>) = 0 [pid 1390] <... mprotect resumed>) = 0 [pid 1385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1392 attached [pid 1389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... clone3 resumed> => {parent_tid=[1393]}, 88) = 1393 [pid 1390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1390] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1393 attached [pid 1389] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1393] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1393] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1393] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... socket resumed>) = 4 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1393] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... connect resumed>) = 0 [pid 1393] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1393] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1389] <... futex resumed>) = 1 [pid 1386] <... futex resumed>) = 0 [pid 1386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1391 attached [pid 1393] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] set_robust_list(0x7f3ba06d69a0, 24 [pid 1390] <... futex resumed>) = 0 [pid 1390] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1390] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1391] <... set_robust_list resumed>) = 0 [pid 1393] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] rt_sigprocmask(SIG_SETMASK, [] [pid 1390] <... futex resumed>) = 0 [pid 1390] exit_group(0) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1389] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1393] <... futex resumed>) = ? [pid 1392] set_robust_list(0x7f3ba06d69a0, 24 [pid 1391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 1394 attached [pid 1392] <... set_robust_list resumed>) = 0 [pid 1389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1386] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1394 [pid 1389] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1386] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1389] <... socket resumed>) = 5 [pid 1394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... prctl resumed>) = 0 [pid 1389] <... futex resumed>) = 1 [pid 1386] <... futex resumed>) = 0 [pid 1389] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1386] <... futex resumed>) = 0 [pid 1386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] setpgid(0, 0 [pid 1389] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1394] <... setpgid resumed>) = 0 [pid 1389] <... connect resumed>) = -1 EEXIST (File exists) [pid 1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1386] <... futex resumed>) = 0 [pid 1389] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1386] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1389] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1394] <... openat resumed>) = 3 [pid 1389] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1394] write(3, "1000", 4 [pid 1389] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... write resumed>) = 4 [pid 1394] close(3 [pid 1389] <... futex resumed>) = 1 [pid 1386] <... futex resumed>) = 0 [pid 1389] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1386] exit_group(0 [pid 1392] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] <... futex resumed>) = ? [pid 1386] <... exit_group resumed>) = ? [pid 1392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1391] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1389] +++ exited with 0 +++ [pid 1386] +++ exited with 0 +++ [pid 1392] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1392] <... socket resumed>) = 3 [pid 1394] <... close resumed>) = 0 executing program [pid 1392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] write(1, "executing program\n", 18) = 18 [pid 1394] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] <... restart_syscall resumed>) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] <... futex resumed>) = 0 [pid 1392] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1392] <... socket resumed>) = 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1394] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1394] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1395 [pid 1394] <... clone3 resumed> => {parent_tid=[1396]}, 88) = 1396 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1392] <... futex resumed>) = 1 [pid 1385] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 1395 attached [pid 1395] set_robust_list(0x555571fe66a0, 24 [pid 1392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... set_robust_list resumed>) = 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1395] setpgid(0, 0) = 0 [pid 1395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1392] <... futex resumed>) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1395] <... openat resumed>) = 3 [pid 1392] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... socket resumed>) = 3 [pid 1385] <... futex resumed>) = 0 [pid 1395] write(3, "1000", 4 [pid 1392] <... socket resumed>) = 5 [pid 1385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... write resumed>) = 4 [pid 1392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] close(3) = 0 [pid 1395] write(1, "executing program\n", 18) = 18 executing program [pid 1395] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1395] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... futex resumed>) = 0 [pid 1395] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1392] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = 0 [pid 1392] <... connect resumed>) = -1 EEXIST (File exists) [pid 1385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1385] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1392] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1385] <... futex resumed>) = 0 [pid 1384] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] <... socket resumed>) = 4 [pid 1385] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 1 [pid 1384] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = 1 [pid 1391] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] <... futex resumed>) = 0 [pid 1384] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] exit_group(0 [pid 1384] <... futex resumed>) = 0 [pid 1385] <... exit_group resumed>) = ? [pid 1384] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1392] <... futex resumed>) = ? [pid 1391] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1395] <... clone3 resumed> => {parent_tid=[1397]}, 88) = 1397 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1396 attached [pid 1396] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1396] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1392] +++ exited with 0 +++ [pid 1385] +++ exited with 0 +++ [pid 1396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] <... connect resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] +++ exited with 0 +++ [pid 1391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1396] <... futex resumed>) = 1 [pid 1396] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 1397 attached ) = 4 [pid 1384] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] set_robust_list(0x7f3ba06d69a0, 24 [pid 1391] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1384] <... futex resumed>) = 0 [pid 1397] <... set_robust_list resumed>) = 0 [pid 1396] <... futex resumed>) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1384] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... socket resumed>) = 5 [pid 1394] <... futex resumed>) = 0 [pid 1396] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1397] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1397] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... futex resumed>) = 1 [pid 1397] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1397] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... futex resumed>) = 1 [pid 1397] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1397] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... futex resumed>) = 1 [pid 1397] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1397] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... futex resumed>) = 1 [pid 1397] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1397] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... futex resumed>) = 1 [pid 1397] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1397] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] exit_group(0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1395] <... exit_group resumed>) = ? [pid 1396] <... connect resumed>) = -1 EEXIST (File exists) [pid 1391] <... futex resumed>) = 1 [pid 1384] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1384] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1396] <... futex resumed>) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1391] <... connect resumed>) = -1 EEXIST (File exists) [pid 1384] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 32.452773][ T1372] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 32.460753][ T1372] [ 32.463868][ T1372] ---[ end trace 0000000000000000 ]--- [pid 1396] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 1397] <... futex resumed>) = ? [pid 1394] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 0 [pid 1384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1398 [pid 1396] <... socket resumed>) = 5 [pid 1394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1384] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1396] <... futex resumed>) = 0 [pid 1394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1384] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1396] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1394] <... futex resumed>) = 0 [pid 1391] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1396] <... connect resumed>) = -1 EEXIST (File exists) [pid 1394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1398 attached [pid 1398] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 1 [pid 1384] <... futex resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1399 [pid 1396] <... futex resumed>) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1394] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] exit_group(0 [pid 1396] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1394] <... futex resumed>) = 0 [pid 1384] <... exit_group resumed>) = ? [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1396] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1394] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1398] setpgid(0, 0) = 0 [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1398] write(3, "1000", 4) = 4 [pid 1398] close(3) = 0 [pid 1398] write(1, "executing program\n", 18 [pid 1391] +++ exited with 0 +++ [pid 1384] +++ exited with 0 +++ [pid 1396] <... futex resumed>) = 1 [pid 1394] <... futex resumed>) = 0 executing program executing program [pid 1396] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] exit_group(0 [pid 1396] <... futex resumed>) = ? [pid 1394] <... exit_group resumed>) = ? [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1396] +++ exited with 0 +++ [pid 1394] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1398] <... write resumed>) = 18 [pid 1398] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1398] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1400]}, 88) = 1400 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1399 attached [pid 1399] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1399] setpgid(0, 0) = 0 [pid 1399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1399] write(3, "1000", 4) = 4 [pid 1399] close(3) = 0 [pid 1399] write(1, "executing program\n", 18) = 18 [pid 1399] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1399] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1401]}, 88) = 1401 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1399] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1400 attached [pid 1400] set_robust_list(0x7f3ba06d69a0, 24 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1402 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] <... set_robust_list resumed>) = 0 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1400] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 1 [pid 1400] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1400] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 1 [pid 1400] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1400] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 1 [pid 1400] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1400] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 1 [pid 1400] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1400] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 1 [pid 1400] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1400] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] exit_group(0) = ? [pid 1400] <... futex resumed>) = ? [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 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=0x555571fe6690) = 1403 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1403 attached [pid 1403] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1403] setpgid(0, 0) = 0 [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1403] write(3, "1000", 4) = 4 [pid 1403] close(3) = 0 [pid 1403] write(1, "executing program\n", 18) = 18 [pid 1403] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1403] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1404]}, 88) = 1404 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1403] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1404 attached [pid 1404] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1404] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 executing program [pid 1404] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] <... futex resumed>) = 1 [pid 1404] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1404] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] exit_group(0) = ? [pid 1404] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1401 attached [pid 1401] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1401] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 1 [pid 1401] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 1 [pid 1401] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 1 [pid 1401] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 1 [pid 1401] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 1 [pid 1401] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1401] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] exit_group(0) = ? [pid 1401] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1402 attached [pid 1402] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1402] setpgid(0, 0) = 0 [pid 1402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1402] write(3, "1000", 4) = 4 [pid 1402] close(3) = 0 [pid 1402] write(1, "executing program\n", 18) = 18 [pid 1402] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1402] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1405]}, 88) = 1405 [pid 1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1402] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1405 attached [pid 1405] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1405] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1405] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... futex resumed>) = 1 [pid 1405] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1405] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... futex resumed>) = 1 [pid 1405] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1405] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... futex resumed>) = 1 [pid 1405] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1405] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... futex resumed>) = 1 [pid 1405] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1405] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... futex resumed>) = 1 [pid 1405] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1405] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1402] <... futex resumed>) = 0 [pid 1402] exit_group(0) = ? [pid 1405] <... futex resumed>) = ? [ 32.520071][ T1397] ------------[ cut here ]------------ [ 32.525612][ T1397] WARNING: CPU: 0 PID: 1397 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 32.535720][ T1397] Modules linked in: [ 32.539746][ T1397] CPU: 0 PID: 1397 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 32.549091][ T1397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.560146][ T1397] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 32.566804][ T1397] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 32.586562][ T1397] RSP: 0018:ffffc900024e7770 EFLAGS: 00010293 [ 32.592668][ T1397] RAX: ffffffff849bb307 RBX: ffff888117311000 RCX: ffff88811730bcc0 [ 32.600835][ T1397] RDX: 0000000000000000 RSI: 0000000016082fc0 RDI: 000000000c04eb7d [ 32.608822][ T1397] RBP: ffffc900024e7790 R08: ffff888117311083 R09: 1ffff11022e62210 [ 32.616845][ T1397] R10: dffffc0000000000 R11: ffffed1022e62211 R12: dffffc0000000000 [ 32.625286][ T1397] R13: dffffc0000000000 R14: 0000000016082fc0 R15: ffff888112171c00 [ 32.633354][ T1397] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 32.642332][ T1397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.648913][ T1397] CR2: 00007f3ba07ac820 CR3: 000000000700f000 CR4: 00000000003506b0 [ 32.657027][ T1397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.665036][ T1397] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.673047][ T1397] Call Trace: [ 32.676346][ T1397] [ 32.679402][ T1397] pppol2tp_release+0x150/0x2b0 [ 32.684315][ T1397] sock_close+0xc9/0x220 [ 32.688565][ T1397] ? __cfi_sock_close+0x10/0x10 [ 32.693448][ T1397] __fput+0x1fd/0x8f0 [ 32.697436][ T1397] ____fput+0x15/0x20 [ 32.701460][ T1397] task_work_run+0x1e1/0x250 [ 32.706051][ T1397] ? __cfi_task_work_run+0x10/0x10 [ 32.711182][ T1397] ? __kasan_check_write+0x14/0x20 [ 32.716303][ T1397] do_exit+0xaf2/0x2850 [ 32.720470][ T1397] ? preempt_schedule+0xbc/0xd0 [ 32.725424][ T1397] ? __cfi_do_exit+0x10/0x10 [ 32.730079][ T1397] ? __kasan_check_read+0x11/0x20 [ 32.735159][ T1397] ? ttwu_do_wakeup+0x102/0x490 [ 32.740031][ T1397] ? __kasan_check_write+0x14/0x20 [ 32.745172][ T1397] ? _raw_spin_lock_irq+0x95/0xf0 [ 32.750200][ T1397] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 32.755932][ T1397] do_group_exit+0x21b/0x2e0 [ 32.760554][ T1397] ? __kasan_check_write+0x14/0x20 [ 32.765688][ T1397] ? recalc_sigpending+0x168/0x1c0 [ 32.770909][ T1397] get_signal+0x167c/0x1700 [ 32.775420][ T1397] ? __cfi_get_signal+0x10/0x10 [ 32.780258][ T1397] arch_do_signal_or_restart+0xd1/0x11c0 [ 32.786021][ T1397] ? __kasan_check_write+0x14/0x20 [ 32.791161][ T1397] ? from_kuid_munged+0x18f/0x6e0 [ 32.796198][ T1397] ? __cfi_from_kuid_munged+0x10/0x10 [ 32.801597][ T1397] ? ptrace_stop+0x1db/0x8e0 [ 32.806184][ T1397] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 32.812348][ T1397] ? _raw_spin_unlock_irq+0x4d/0x70 [ 32.817544][ T1397] ? ptrace_notify+0x1f7/0x270 [ 32.822320][ T1397] ? _raw_spin_unlock_irq+0x4d/0x70 [ 32.827518][ T1397] exit_to_user_mode_loop+0x7a/0xb0 [ 32.832730][ T1397] exit_to_user_mode_prepare+0x87/0xd0 [ 32.838186][ T1397] syscall_exit_to_user_mode+0x1a/0x30 [ 32.843657][ T1397] do_syscall_64+0x58/0xa0 [ 32.848069][ T1397] ? clear_bhb_loop+0x30/0x80 [ 32.852778][ T1397] ? clear_bhb_loop+0x30/0x80 [ 32.857460][ T1397] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.863387][ T1397] RIP: 0033:0x7f3ba06f6159 [ 32.867794][ T1397] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 32.874827][ T1397] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 32.883248][ T1397] RAX: 0000000000000001 RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 32.891271][ T1397] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ba07a6b4c [ 32.899254][ T1397] RBP: 00007f3ba07a6b40 R08: 31203a6b63617473 R09: 31203a6b63617473 [ 32.907293][ T1397] R10: 31203a6b63617473 R11: 0000000000000246 R12: 00007f3ba0778378 [pid 1404] +++ exited with 0 +++ [pid 1403] +++ exited with 0 +++ [pid 1401] +++ exited with 0 +++ [pid 1405] +++ exited with 0 +++ [pid 1402] +++ exited with 0 +++ [pid 1400] +++ exited with 0 +++ [pid 1399] +++ exited with 0 +++ [pid 1398] +++ exited with 0 +++ [pid 1397] +++ exited with 0 +++ [pid 1395] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1406 attached [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1406 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1406] set_robust_list(0x555571fe66a0, 24 [pid 311] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1407 attached [pid 1406] <... set_robust_list resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1407 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1406] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1407] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1407] <... prctl resumed>) = 0 [pid 1407] setpgid(0, 0) = 0 [pid 1407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1407] write(3, "1000", 4) = 4 [pid 1407] close(3) = 0 [pid 1407] write(1, "executing program\n", 18) = 18 [pid 1407] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1408 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1409 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1410 [pid 1407] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1407] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1406] <... prctl resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1406] setpgid(0, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1410 attached ci2-android-6-1/strace-static-x86_64: Process 1409 attached [pid 1407] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1406] <... setpgid resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1411]}, 88) = 1411 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1408 attached ci2-android-6-1/strace-static-x86_64: Process 1411 attached [pid 1407] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] set_robust_list(0x555571fe66a0, 24 [pid 1409] set_robust_list(0x555571fe66a0, 24 [pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1410] <... set_robust_list resumed>) = 0 [pid 1409] <... set_robust_list resumed>) = 0 [pid 1408] set_robust_list(0x555571fe66a0, 24 [pid 1407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] <... openat resumed>) = 3 [pid 1410] rt_sigprocmask(SIG_SETMASK, [] [pid 1409] rt_sigprocmask(SIG_SETMASK, [] [pid 1407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] write(3, "1000", 4 [pid 1411] set_robust_list(0x7f3ba06d69a0, 24 [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] <... set_robust_list resumed>) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1406] <... write resumed>) = 4 [pid 1411] <... set_robust_list resumed>) = 0 [pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] close(3 [pid 1410] <... prctl resumed>) = 0 [pid 1409] <... prctl resumed>) = 0 [pid 1408] rt_sigprocmask(SIG_SETMASK, [] [pid 1406] <... close resumed>) = 0 [pid 1410] setpgid(0, 0 [pid 1409] setpgid(0, 0 executing program [pid 1406] write(1, "executing program\n", 18 [pid 1410] <... setpgid resumed>) = 0 [pid 1409] <... setpgid resumed>) = 0 [pid 1406] <... write resumed>) = 18 [pid 1411] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1410] <... openat resumed>) = 3 [pid 1409] <... openat resumed>) = 3 [pid 1408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1406] <... futex resumed>) = 0 [pid 1410] write(3, "1000", 4 [pid 1406] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1410] <... write resumed>) = 4 [pid 1406] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1410] close(3 [pid 1406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1410] <... close resumed>) = 0 [pid 1409] write(3, "1000", 4 [pid 1408] <... prctl resumed>) = 0 [pid 1406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1410] write(1, "executing program\n", 18 executing program [pid 1406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1410] <... write resumed>) = 18 [pid 1406] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1410] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1410] <... futex resumed>) = 0 [pid 1406] <... mprotect resumed>) = 0 [pid 1409] <... write resumed>) = 4 [pid 1411] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1410] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1409] close(3 [pid 1408] setpgid(0, 0 [pid 1406] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1410] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1409] <... close resumed>) = 0 [pid 1408] <... setpgid resumed>) = 0 [pid 1406] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1409] write(1, "executing program\n", 18 executing program [pid 1406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] <... write resumed>) = 18 [pid 1408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1409] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... clone3 resumed> => {parent_tid=[1412]}, 88) = 1412 [pid 1410] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1409] <... futex resumed>) = 0 [pid 1408] <... openat resumed>) = 3 [pid 1406] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1409] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1410] <... mprotect resumed>) = 0 [pid 1409] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1408] write(3, "1000", 4 [pid 1406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1412 attached [pid 1411] <... socket resumed>) = 3 [pid 1410] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1408] <... write resumed>) = 4 [pid 1412] set_robust_list(0x7f3ba06d69a0, 24 [pid 1411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] close(3 [pid 1412] <... set_robust_list resumed>) = 0 [pid 1411] <... futex resumed>) = 1 [pid 1408] <... close resumed>) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] write(1, "executing program\n", 18 executing program [pid 1407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] <... write resumed>) = 18 [pid 1407] <... futex resumed>) = 0 [pid 1412] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1411] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1408] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] <... socket resumed>) = 3 [pid 1411] <... socket resumed>) = 4 [pid 1408] <... futex resumed>) = 0 [pid 1412] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1412] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = 1 [pid 1408] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1412] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1411] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... connect resumed>) = 0 [pid 1408] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1411] <... futex resumed>) = 1 [pid 1408] <... mprotect resumed>) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = 0 [pid 1411] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 1 [pid 1412] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1411] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1413 attached [pid 1411] <... socket resumed>) = 5 [pid 1410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] set_robust_list(0x7f3ba06d69a0, 24 [pid 1411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1408] <... clone3 resumed> => {parent_tid=[1413]}, 88) = 1413 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... set_robust_list resumed>) = 0 [pid 1411] <... futex resumed>) = 1 [pid 1409] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1408] rt_sigprocmask(SIG_SETMASK, [] [pid 1407] <... futex resumed>) = 0 [pid 1406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] <... clone3 resumed> => {parent_tid=[1414]}, 88) = 1414 [pid 1409] <... mprotect resumed>) = 0 [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1410] rt_sigprocmask(SIG_SETMASK, [] [pid 1409] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1408] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = 1 [pid 1413] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1412] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1411] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1408] <... futex resumed>) = 0 [pid 1407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] <... socket resumed>) = 3 [pid 1412] <... socket resumed>) = 4 [pid 1411] <... connect resumed>) = 0 [pid 1410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1408] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = 1 [pid 1410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = 0 [pid 1413] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1412] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] <... clone3 resumed> => {parent_tid=[1415]}, 88) = 1415 [pid 1408] <... futex resumed>) = 0 [pid 1407] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... socket resumed>) = 4 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] rt_sigprocmask(SIG_SETMASK, [] [pid 1408] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = 0 [pid 1413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1411] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1407] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] <... futex resumed>) = 0 [pid 1412] <... connect resumed>) = -1 EEXIST (File exists) [pid 1411] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1412] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] <... futex resumed>) = 0 [pid 1408] <... futex resumed>) = 0 [pid 1413] <... connect resumed>) = -1 EEXIST (File exists) [pid 1412] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = 1 [pid 1409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = 0 [pid 1413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1407] exit_group(0 [pid 1406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = ? [pid 1408] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... exit_group resumed>) = ? [pid 1406] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1415 attached ci2-android-6-1/strace-static-x86_64: Process 1414 attached [pid 1413] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1412] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1411] +++ exited with 0 +++ [pid 1408] <... futex resumed>) = 0 [pid 1406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] set_robust_list(0x7f3ba06d69a0, 24 [pid 1414] set_robust_list(0x7f3ba06d69a0, 24 [pid 1413] <... socket resumed>) = 5 [pid 1408] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] +++ exited with 0 +++ [pid 1413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1408] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1408] <... futex resumed>) = 0 [pid 1413] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1408] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1408] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1408] <... futex resumed>) = 0 [pid 1413] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1408] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... futex resumed>) = 0 [pid 1408] exit_group(0) = ? [pid 1415] <... set_robust_list resumed>) = 0 [pid 1414] <... set_robust_list resumed>) = 0 [pid 1413] +++ exited with 0 +++ [pid 1412] <... socket resumed>) = 5 [pid 1415] rt_sigprocmask(SIG_SETMASK, [] [pid 1414] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1408] +++ exited with 0 +++ [pid 1406] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1414] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1412] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... socket resumed>) = 3 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1406] <... futex resumed>) = 0 [pid 1414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] <... futex resumed>) = 1 [pid 1412] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1410] <... futex resumed>) = 0 [pid 1414] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] <... futex resumed>) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = 0 [pid 1414] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1412] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... socket resumed>) = 4 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1406] <... futex resumed>) = 0 [pid 1414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1406] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] <... futex resumed>) = 1 [pid 1412] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1410] <... futex resumed>) = 0 [pid 1414] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1412] <... futex resumed>) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = 0 [pid 1414] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1412] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] exit_group(0 [pid 1415] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1412] <... futex resumed>) = ? [pid 1406] <... exit_group resumed>) = ? [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1415] <... socket resumed>) = 3 [pid 1414] <... connect resumed>) = 0 [pid 1412] +++ exited with 0 +++ [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] +++ exited with 0 +++ [pid 1414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1414] <... futex resumed>) = 1 [pid 1410] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1414] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... socket resumed>) = 5 [pid 1410] <... futex resumed>) = 0 [pid 1414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = 1 [pid 1414] <... connect resumed>) = 0 [pid 1410] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 0 [pid 1415] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1410] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] <... futex resumed>) = 0 [pid 1415] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1414] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1410] <... futex resumed>) = 0 [pid 1409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... socket resumed>) = 4 [pid 1414] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] exit_group(0 [pid 1414] <... futex resumed>) = ? [pid 1410] <... exit_group resumed>) = ? [pid 1415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1409] <... futex resumed>) = 0 [pid 1415] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... connect resumed>) = -1 EEXIST (File exists) [pid 1409] <... futex resumed>) = 0 [pid 1415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1409] <... futex resumed>) = 0 [pid 1409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... socket resumed>) = 5 [pid 1414] +++ exited with 0 +++ [pid 1410] +++ exited with 0 +++ [pid 1415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1415] <... futex resumed>) = 1 [pid 1409] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1415] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1409] <... futex resumed>) = 0 [pid 1415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1415] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1409] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1409] <... futex resumed>) = 0 [pid 1415] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1415] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] exit_group(0) = ? [pid 1415] <... futex resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1415] +++ exited with 0 +++ [pid 1409] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1416 attached [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1416 [pid 1416] set_robust_list(0x555571fe66a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1416] <... prctl resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1416] setpgid(0, 0) = 0 [pid 1416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1416] write(3, "1000", 4) = 4 ci2-android-6-1/strace-static-x86_64: Process 1418 attached ci2-android-6-1/strace-static-x86_64: Process 1417 attached [pid 1416] close(3 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1417 [pid 1418] set_robust_list(0x555571fe66a0, 24 [pid 1417] set_robust_list(0x555571fe66a0, 24 [pid 1416] <... close resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1418 [pid 1418] <... set_robust_list resumed>) = 0 [pid 1417] <... set_robust_list resumed>) = 0 [pid 1416] write(1, "executing program\n", 18 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] rt_sigprocmask(SIG_SETMASK, [] [pid 1417] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] <... write resumed>) = 18 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1416] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... prctl resumed>) = 0 [pid 1416] <... futex resumed>) = 0 [pid 1416] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1418] setpgid(0, 0 [pid 1417] <... prctl resumed>) = 0 [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] <... setpgid resumed>) = 0 [pid 1417] setpgid(0, 0 [pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1417] <... setpgid resumed>) = 0 [pid 1416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1418] <... openat resumed>) = 3 [pid 1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1416] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1418] write(3, "1000", 4 [pid 1417] <... openat resumed>) = 3 [pid 1416] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1418] <... write resumed>) = 4 [pid 1417] write(3, "1000", 4 [pid 1418] close(3 [pid 1417] <... write resumed>) = 4 [pid 1416] <... mprotect resumed>) = 0 [pid 1418] <... close resumed>) = 0 [pid 1417] close(3 [pid 1418] write(1, "executing program\n", 18 [pid 1417] <... close resumed>) = 0 [pid 1418] <... write resumed>) = 18 executing program executing program [pid 1417] write(1, "executing program\n", 18 [pid 1418] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... write resumed>) = 18 [pid 1418] <... futex resumed>) = 0 [pid 1417] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1417] <... futex resumed>) = 0 [pid 1418] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1417] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1417] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1418] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1418] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1418] <... mprotect resumed>) = 0 [pid 1418] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1418] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1419 attached ) = 0x7f3ba06b6000 [pid 1416] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1419] set_robust_list(0x7f3ba06d69a0, 24 [pid 1418] <... clone3 resumed> => {parent_tid=[1419]}, 88) = 1419 [ 32.915352][ T1397] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 32.923380][ T1397] [ 32.926403][ T1397] ---[ end trace 0000000000000000 ]--- [pid 1417] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1419] <... set_robust_list resumed>) = 0 [pid 1418] rt_sigprocmask(SIG_SETMASK, [] [pid 1417] <... mprotect resumed>) = 0 [pid 1419] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1417] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1416] <... clone3 resumed> => {parent_tid=[1420]}, 88) = 1420 [pid 1419] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1418] <... futex resumed>) = 0 [pid 1417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1420 attached [pid 1419] <... socket resumed>) = 3 [pid 1418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1418] <... futex resumed>) = 0 [pid 1419] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... socket resumed>) = 4 [pid 1418] <... futex resumed>) = 0 [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... clone3 resumed> => {parent_tid=[1421]}, 88) = 1421 [pid 1416] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1421 attached [pid 1420] set_robust_list(0x7f3ba06d69a0, 24 [pid 1419] <... connect resumed>) = 0 [pid 1418] <... futex resumed>) = 0 [pid 1417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] set_robust_list(0x7f3ba06d69a0, 24 [pid 1420] <... set_robust_list resumed>) = 0 [pid 1417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... set_robust_list resumed>) = 0 [pid 1420] rt_sigprocmask(SIG_SETMASK, [] [pid 1417] <... futex resumed>) = 0 [pid 1421] rt_sigprocmask(SIG_SETMASK, [] [pid 1420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1420] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1421] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1420] <... socket resumed>) = 3 [pid 1421] <... socket resumed>) = 3 [pid 1420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 1 [pid 1419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1420] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] <... futex resumed>) = 0 [pid 1416] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1417] <... futex resumed>) = 0 [pid 1416] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1420] <... socket resumed>) = 4 [pid 1418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... socket resumed>) = 4 [pid 1420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1421] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 1 [pid 1419] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1420] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] <... futex resumed>) = 0 [pid 1416] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1421] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1417] <... futex resumed>) = 0 [pid 1421] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1420] <... connect resumed>) = -1 EEXIST (File exists) [pid 1417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... connect resumed>) = -1 EEXIST (File exists) [pid 1420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1420] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] <... futex resumed>) = 0 [pid 1421] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1417] <... futex resumed>) = 0 [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1422 [pid 1421] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... socket resumed>) = 5 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1423 [pid 1421] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 0 [pid 1416] <... futex resumed>) = 1 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1421] <... futex resumed>) = 1 [pid 1420] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1417] <... futex resumed>) = 0 [pid 1416] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] <... socket resumed>) = 5 [pid 1417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = 0 [pid 1421] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1420] <... futex resumed>) = 1 [pid 1417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = 0 [pid 1421] <... connect resumed>) = 0 [pid 1420] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1420] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1417] <... futex resumed>) = 0 [pid 1416] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] <... connect resumed>) = -1 EEXIST (File exists) [pid 1417] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = 0 [pid 1421] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1420] <... futex resumed>) = 1 [pid 1417] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... futex resumed>) = 0 [pid 1421] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1420] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1420] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1417] <... futex resumed>) = 0 [pid 1416] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1423 attached ci2-android-6-1/strace-static-x86_64: Process 1422 attached [pid 1421] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1419] <... socket resumed>) = 5 [pid 1417] exit_group(0 [pid 1421] <... futex resumed>) = ? [pid 1420] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... exit_group resumed>) = ? [pid 1423] set_robust_list(0x555571fe66a0, 24 [pid 1422] set_robust_list(0x555571fe66a0, 24 [pid 1421] +++ exited with 0 +++ [pid 1420] <... futex resumed>) = 1 [pid 1419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] +++ exited with 0 +++ [pid 1416] <... futex resumed>) = 0 [pid 1420] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] exit_group(0 [pid 1420] <... futex resumed>) = ? [pid 1416] <... exit_group resumed>) = ? [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1423] <... set_robust_list resumed>) = 0 [pid 1422] <... set_robust_list resumed>) = 0 [pid 1420] +++ exited with 0 +++ [pid 1419] <... futex resumed>) = 1 [pid 1418] <... futex resumed>) = 0 [pid 1416] +++ exited with 0 +++ [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1423] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] <... connect resumed>) = 0 [pid 1418] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] <... prctl resumed>) = 0 [pid 1419] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1423] setpgid(0, 0 [pid 1419] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1418] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... setpgid resumed>) = 0 [pid 1419] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1418] <... futex resumed>) = 0 [pid 1423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1419] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] <... openat resumed>) = 3 [pid 1419] <... futex resumed>) = 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] rt_sigprocmask(SIG_SETMASK, [] [pid 1423] write(3, "1000", 4 [pid 1419] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] exit_group(0) = ? [pid 1419] <... futex resumed>) = ? [pid 1423] <... write resumed>) = 4 [pid 1423] close(3) = 0 [pid 1423] write(1, "executing program\n", 18) = 18 [pid 1423] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1423] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1423] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1419] +++ exited with 0 +++ [pid 1418] +++ exited with 0 +++ [pid 1423] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1423] <... clone3 resumed> => {parent_tid=[1424]}, 88) = 1424 ci2-android-6-1/strace-static-x86_64: Process 1424 attached [pid 1423] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1424] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1424] <... socket resumed>) = 3 [pid 1422] <... prctl resumed>) = 0 [pid 1424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1423] <... futex resumed>) = 0 [pid 1422] setpgid(0, 0 [pid 1424] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... socket resumed>) = 4 [pid 1423] <... futex resumed>) = 0 [pid 1422] <... setpgid resumed>) = 0 [pid 1424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... connect resumed>) = 0 [pid 1423] <... futex resumed>) = 0 [pid 1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... socket resumed>) = 5 [pid 1423] <... futex resumed>) = 0 [pid 1424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... connect resumed>) = 0 [pid 1423] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... openat resumed>) = 3 [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1423] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] write(3, "1000", 4 [pid 1424] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1423] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1424] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] <... write resumed>) = 4 [pid 1424] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] exit_group(0 [pid 1422] close(3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1424] <... futex resumed>) = ? [pid 1423] <... exit_group resumed>) = ? [pid 1422] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1425 attached [pid 1425] set_robust_list(0x555571fe66a0, 24 [pid 1424] +++ exited with 0 +++ [pid 1423] +++ exited with 0 +++ [pid 1422] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1425 [pid 312] <... restart_syscall resumed>) = 0 [pid 1425] <... set_robust_list resumed>) = 0 [pid 1425] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] <... write resumed>) = 18 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1425] setpgid(0, 0 [pid 1422] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1425] <... setpgid resumed>) = 0 [pid 1425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1422] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1425] <... openat resumed>) = 3 [pid 1422] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1425] write(3, "1000", 4 [pid 1422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1425] <... write resumed>) = 4 [pid 1425] close(3) = 0 [pid 1425] write(1, "executing program\n", 18) = 18 [pid 1425] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1425] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1425] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1426 executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1425] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1422] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1425] <... clone3 resumed> => {parent_tid=[1428]}, 88) = 1428 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1427 attached [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] <... mprotect resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1427 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1429 [pid 1427] set_robust_list(0x555571fe66a0, 24) = 0 ci2-android-6-1/strace-static-x86_64: Process 1426 attached ci2-android-6-1/strace-static-x86_64: Process 1428 attached [pid 1427] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1422] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] set_robust_list(0x7f3ba06d69a0, 24 [pid 1426] set_robust_list(0x555571fe66a0, 24 [pid 1422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1427] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1429 attached [pid 1427] setpgid(0, 0) = 0 ci2-android-6-1/strace-static-x86_64: Process 1430 attached [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1426] <... set_robust_list resumed>) = 0 [pid 1428] <... set_robust_list resumed>) = 0 [pid 1429] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] <... clone3 resumed> => {parent_tid=[1430]}, 88) = 1430 [pid 1430] set_robust_list(0x7f3ba06d69a0, 24 [pid 1428] rt_sigprocmask(SIG_SETMASK, [] [pid 1426] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] <... set_robust_list resumed>) = 0 [pid 1428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] <... openat resumed>) = 3 [pid 1426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... prctl resumed>) = 0 [pid 1429] setpgid(0, 0 [pid 1426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1422] <... futex resumed>) = 0 [pid 1427] write(3, "1000", 4 [pid 1429] <... setpgid resumed>) = 0 [pid 1427] <... write resumed>) = 4 [pid 1429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1428] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1426] <... prctl resumed>) = 0 [pid 1422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1427] close(3) = 0 [pid 1427] write(1, "executing program\n", 18) = 18 executing program [pid 1429] <... openat resumed>) = 3 [pid 1426] setpgid(0, 0 [pid 1428] <... socket resumed>) = 3 [pid 1427] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] write(3, "1000", 4 [pid 1427] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1429] <... write resumed>) = 4 [pid 1427] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1429] close(3 [pid 1427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1426] <... setpgid resumed>) = 0 [pid 1429] <... close resumed>) = 0 [pid 1427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] write(1, "executing program\n", 18 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1429] <... write resumed>) = 18 [pid 1427] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1429] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1427] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1429] <... futex resumed>) = 0 [pid 1427] <... mprotect resumed>) = 0 [pid 1426] <... openat resumed>) = 3 [pid 1429] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] write(3, "1000", 4 [pid 1429] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1427] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1430] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] <... futex resumed>) = 1 [pid 1426] <... write resumed>) = 4 [pid 1425] <... futex resumed>) = 0 [pid 1429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1427] <... clone3 resumed> => {parent_tid=[1431]}, 88) = 1431 [pid 1426] close(3 [pid 1425] <... futex resumed>) = 0 [pid 1429] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1427] rt_sigprocmask(SIG_SETMASK, [] [pid 1425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... mprotect resumed>) = 0 [pid 1427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] <... socket resumed>) = 4 [pid 1426] <... close resumed>) = 0 [pid 1429] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1427] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] write(1, "executing program\n", 18 [pid 1429] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1428] <... futex resumed>) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1426] <... write resumed>) = 18 [pid 1425] <... futex resumed>) = 0 [pid 1429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1427] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1426] <... futex resumed>) = 0 [pid 1425] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1432 attached [pid 1430] <... socket resumed>) = 3 [pid 1429] <... clone3 resumed> => {parent_tid=[1432]}, 88) = 1432 [pid 1425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1429] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1430] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [] [pid 1426] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1428] <... futex resumed>) = 1 [pid 1426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 1 [pid 1426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1431] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1426] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1427] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... socket resumed>) = 5 [pid 1427] <... futex resumed>) = 0 [pid 1426] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1427] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... mprotect resumed>) = 0 [pid 1428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 1 [pid 1431] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1426] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1428] <... futex resumed>) = 1 [pid 1430] <... futex resumed>) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1432] set_robust_list(0x7f3ba06d69a0, 24 [pid 1422] <... futex resumed>) = 0 [pid 1428] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1427] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1425] <... futex resumed>) = 0 [pid 1422] <... futex resumed>) = 0 [pid 1428] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... connect resumed>) = 0 [pid 1426] <... clone3 resumed> => {parent_tid=[1433]}, 88) = 1433 [pid 1428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] <... socket resumed>) = 4 [pid 1428] <... futex resumed>) = 1 [pid 1426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] <... futex resumed>) = 0 [pid 1430] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = 1 [pid 1428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1426] <... futex resumed>) = 0 [pid 1425] <... futex resumed>) = 0 [pid 1422] <... futex resumed>) = 0 [pid 1430] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1428] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1428] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1422] <... futex resumed>) = 0 [pid 1428] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1428] <... futex resumed>) = 1 [pid 1425] <... futex resumed>) = 0 [pid 1430] <... connect resumed>) = -1 EEXIST (File exists) [pid 1428] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1425] exit_group(0 [pid 1430] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = ? [pid 1425] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1433 attached [pid 1432] <... set_robust_list resumed>) = 0 [pid 1431] <... futex resumed>) = 1 [pid 1430] <... futex resumed>) = 1 [pid 1428] +++ exited with 0 +++ [pid 1425] +++ exited with 0 +++ [pid 1422] <... futex resumed>) = 0 [pid 1431] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1422] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] <... socket resumed>) = 5 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1430] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1431] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1427] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1427] <... futex resumed>) = 0 [pid 1431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] set_robust_list(0x7f3ba06d69a0, 24 [pid 1432] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] <... futex resumed>) = 0 [pid 1433] <... set_robust_list resumed>) = 0 [pid 1432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1430] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1427] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1427] <... futex resumed>) = 0 [pid 1422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] <... futex resumed>) = 0 [pid 1432] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1431] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1427] exit_group(0 [pid 1422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = ? [pid 1430] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1427] <... exit_group resumed>) = ? [pid 1433] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] <... socket resumed>) = 3 [pid 1431] +++ exited with 0 +++ [pid 1430] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] +++ exited with 0 +++ [pid 1430] <... futex resumed>) = 1 [pid 1422] <... futex resumed>) = 0 [pid 1430] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1422] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1422] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1430] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1422] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1430] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1422] <... futex resumed>) = 0 [pid 1430] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1422] exit_group(0 [pid 1433] <... socket resumed>) = 3 [pid 1430] <... futex resumed>) = ? [pid 1422] <... exit_group resumed>) = ? [pid 1433] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] +++ exited with 0 +++ [pid 1433] <... futex resumed>) = 1 [pid 1433] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1432] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1429] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] <... futex resumed>) = 0 [pid 1432] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1429] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... socket resumed>) = 4 [pid 1432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] +++ exited with 0 +++ [pid 1432] <... futex resumed>) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1426] <... futex resumed>) = 0 [pid 1432] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1429] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1426] <... futex resumed>) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1432] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1429] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1432] <... connect resumed>) = 0 [pid 1426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1432] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] <... socket resumed>) = 4 [pid 1429] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] <... futex resumed>) = 0 [pid 1429] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1433] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1426] <... futex resumed>) = 0 [pid 1433] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1432] <... socket resumed>) = 5 [pid 1426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... connect resumed>) = -1 EEXIST (File exists) [pid 1432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = 0 [pid 1433] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1433] <... futex resumed>) = 0 [pid 1429] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1429] <... futex resumed>) = 0 [pid 1433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1429] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1426] <... futex resumed>) = 0 [pid 1432] <... connect resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 1432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... socket resumed>) = 5 [pid 1433] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1433] <... futex resumed>) = 1 [pid 1432] <... futex resumed>) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1426] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1433] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1432] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1429] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1429] <... futex resumed>) = 0 [pid 1426] <... futex resumed>) = 0 [pid 1433] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1429] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] <... connect resumed>) = -1 EEXIST (File exists) [pid 1426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1432] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1434 [pid 1433] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1433] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1434 attached [pid 1434] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1426] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] <... futex resumed>) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1426] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1435 [pid 1433] <... futex resumed>) = 0 [pid 1432] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1429] exit_group(0 [pid 1426] <... futex resumed>) = 1 [pid 1433] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1432] <... futex resumed>) = ? [pid 1429] <... exit_group resumed>) = ? [pid 1426] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1433] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1432] +++ exited with 0 +++ [pid 1429] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1426] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1433] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] rt_sigprocmask(SIG_SETMASK, [] [pid 1426] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1433] <... futex resumed>) = ? [pid 1426] <... exit_group resumed>) = ? [pid 1434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] +++ exited with 0 +++ [pid 1434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1434] setpgid(0, 0) = 0 [pid 1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1434] write(3, "1000", 4) = 4 [pid 1426] +++ exited with 0 +++ [pid 1434] close(3) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1426, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1434] write(1, "executing program\n", 18 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1434] <... write resumed>) = 18 [pid 1434] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 1434] <... futex resumed>) = 0 executing program [pid 306] <... restart_syscall resumed>) = 0 [pid 1434] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1434] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1437]}, 88) = 1437 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1436 [pid 1434] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1438 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] <... futex resumed>) = 0 [pid 1434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1435 attached [pid 1435] set_robust_list(0x555571fe66a0, 24ci2-android-6-1/strace-static-x86_64: Process 1438 attached ci2-android-6-1/strace-static-x86_64: Process 1437 attached ci2-android-6-1/strace-static-x86_64: Process 1436 attached ) = 0 [pid 1435] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] set_robust_list(0x555571fe66a0, 24 [pid 1435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] <... set_robust_list resumed>) = 0 [pid 1435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1436] set_robust_list(0x555571fe66a0, 24 [pid 1435] <... prctl resumed>) = 0 [pid 1435] setpgid(0, 0) = 0 [pid 1438] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] set_robust_list(0x7f3ba06d69a0, 24 [pid 1436] <... set_robust_list resumed>) = 0 [pid 1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1435] <... openat resumed>) = 3 [pid 1436] rt_sigprocmask(SIG_SETMASK, [] [pid 1435] write(3, "1000", 4) = 4 [pid 1435] close(3) = 0 [pid 1435] write(1, "executing program\n", 18) = 18 [pid 1435] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1435] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1438] <... prctl resumed>) = 0 [pid 1437] <... set_robust_list resumed>) = 0 [pid 1436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1435] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1435] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1435] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1438] setpgid(0, 0 [pid 1435] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1438] <... setpgid resumed>) = 0 [pid 1436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1437] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1439]}, 88) = 1439 [pid 1435] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] <... openat resumed>) = 3 [pid 1435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1436] <... prctl resumed>) = 0 [pid 1438] write(3, "1000", 4 [pid 1435] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1439 attached [pid 1439] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1439] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1439] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... futex resumed>) = 0 [pid 1435] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] <... futex resumed>) = 1 [pid 1439] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1438] <... write resumed>) = 4 [pid 1437] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1436] setpgid(0, 0 [pid 1439] <... socket resumed>) = 4 [pid 1439] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... futex resumed>) = 0 [pid 1435] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] <... futex resumed>) = 1 [pid 1438] close(3 [pid 1437] <... socket resumed>) = 3 [pid 1436] <... setpgid resumed>) = 0 [pid 1438] <... close resumed>) = 0 [pid 1439] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1438] write(1, "executing program\n", 18 executing program [pid 1436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1438] <... write resumed>) = 18 [pid 1439] <... connect resumed>) = 0 [pid 1438] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... openat resumed>) = 3 [pid 1438] <... futex resumed>) = 0 [pid 1435] <... futex resumed>) = 0 [pid 1435] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] <... futex resumed>) = 1 [pid 1439] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1438] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1436] write(3, "1000", 4 [pid 1437] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... futex resumed>) = 0 [pid 1435] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1437] <... futex resumed>) = 1 [pid 1436] <... write resumed>) = 4 [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] close(3 [pid 1438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1434] <... futex resumed>) = 0 [pid 1434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1438] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1436] <... close resumed>) = 0 [pid 1438] <... mprotect resumed>) = 0 [pid 1437] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1436] write(1, "executing program\n", 18 [pid 1438] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1434] <... futex resumed>) = 0 [pid 1436] <... write resumed>) = 18 [pid 1437] <... socket resumed>) = 4 [pid 1438] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1437] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = 0 executing program [pid 1438] <... clone3 resumed> => {parent_tid=[1440]}, 88) = 1440 [pid 1434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] rt_sigprocmask(SIG_SETMASK, [] [pid 1436] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1438] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1437] <... connect resumed>) = -1 EEXIST (File exists) [pid 1436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] <... futex resumed>) = 0 [pid 1436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1437] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1436] <... mmap resumed>) = 0x7f3ba06b6000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1437] <... socket resumed>) = 5 [pid 1436] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1439] <... futex resumed>) = 1 [pid 1439] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1439] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... futex resumed>) = 0 [pid 1435] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] <... futex resumed>) = 1 [pid 1439] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1439] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1441 [pid 1437] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... mprotect resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1435] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] <... futex resumed>) = 1 [pid 1436] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1435] exit_group(0 [pid 1434] <... futex resumed>) = 0 [pid 1435] <... exit_group resumed>) = ? [pid 1434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1440 attached [pid 1437] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1436] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1434] <... futex resumed>) = 0 [pid 1437] <... connect resumed>) = -1 EEXIST (File exists) [pid 1436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1441 attached [pid 1439] <... futex resumed>) = ? [pid 1437] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] <... clone3 resumed> => {parent_tid=[1442]}, 88) = 1442 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1434] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] <... futex resumed>) = 1 [pid 1436] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... futex resumed>) = 0 [pid 1437] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1434] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1437] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1437] <... futex resumed>) = 0 [pid 1437] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] exit_group(0 [pid 1437] <... futex resumed>) = ? [pid 1434] <... exit_group resumed>) = ? [pid 1437] +++ exited with 0 +++ [pid 1434] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1440] set_robust_list(0x7f3ba06d69a0, 24 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1440] <... set_robust_list resumed>) = 0 [pid 1439] +++ exited with 0 +++ [pid 1435] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1441] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1441] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] rt_sigprocmask(SIG_SETMASK, [] [pid 1441] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1442 attached [pid 1442] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1442] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... futex resumed>) = 1 [pid 1442] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1441] <... prctl resumed>) = 0 [pid 1440] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1442] <... socket resumed>) = 4 [pid 1442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] setpgid(0, 0 [pid 1440] <... socket resumed>) = 3 [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... futex resumed>) = 1 [pid 1442] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1440] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... setpgid resumed>) = 0 [pid 1438] <... futex resumed>) = 0 [pid 1441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1440] <... futex resumed>) = 1 [pid 1438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1438] <... futex resumed>) = 0 [pid 1438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... connect resumed>) = 0 [pid 1440] <... socket resumed>) = 4 [pid 1441] <... openat resumed>) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1440] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1441] write(3, "1000", 4 [pid 1440] <... futex resumed>) = 1 [pid 1438] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1438] <... futex resumed>) = 0 [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... futex resumed>) = 1 [pid 1442] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... futex resumed>) = 1 [pid 1438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1443 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1444 [pid 1441] <... write resumed>) = 4 [pid 1442] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1442] <... connect resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1441] close(3 [pid 1440] <... connect resumed>) = -1 EEXIST (File exists) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1441] <... close resumed>) = 0 [pid 1440] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 1 [pid 1441] write(1, "executing program\n", 18 [pid 1438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1441] <... write resumed>) = 18 [pid 1438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... futex resumed>) = 0 [pid 1440] <... socket resumed>) = 5 [pid 1441] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... futex resumed>) = 1 [pid 1442] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1442] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 executing program [pid 1436] exit_group(0) = ? [pid 1438] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1443 attached ci2-android-6-1/strace-static-x86_64: Process 1444 attached [pid 1441] <... futex resumed>) = 0 [pid 1440] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1442] <... futex resumed>) = ? [pid 1438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1440] <... connect resumed>) = -1 EEXIST (File exists) [pid 1438] <... futex resumed>) = 0 [pid 1441] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1440] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1440] <... futex resumed>) = 0 [pid 1438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1440] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1438] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1440] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1438] <... futex resumed>) = 0 [pid 1441] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1440] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] set_robust_list(0x555571fe66a0, 24 [pid 1441] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1440] <... futex resumed>) = 0 [pid 1438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1444] set_robust_list(0x555571fe66a0, 24 [pid 1441] <... mprotect resumed>) = 0 [pid 1440] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] exit_group(0 [pid 1444] <... set_robust_list resumed>) = 0 [pid 1443] <... set_robust_list resumed>) = 0 [pid 1441] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1440] <... futex resumed>) = ? [pid 1438] <... exit_group resumed>) = ? [pid 1444] rt_sigprocmask(SIG_SETMASK, [] [pid 1441] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1440] +++ exited with 0 +++ [pid 1438] +++ exited with 0 +++ [pid 1441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1443] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1441] <... clone3 resumed> => {parent_tid=[1445]}, 88) = 1445 [pid 1441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1445 attached [pid 1445] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... futex resumed>) = 1 [pid 1445] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... futex resumed>) = 1 [pid 1445] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] <... connect resumed>) = -1 EEXIST (File exists) [pid 1445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... futex resumed>) = 1 [pid 1445] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... futex resumed>) = 1 [pid 1445] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1441] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1441] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... futex resumed>) = 1 [pid 1445] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1445] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 1441] exit_group(0) = ? [pid 1445] <... futex resumed>) = ? [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] <... prctl resumed>) = 0 [pid 1443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1444] setpgid(0, 0) = 0 [pid 1443] <... prctl resumed>) = 0 [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1443] setpgid(0, 0 [pid 1444] <... openat resumed>) = 3 [pid 1443] <... setpgid resumed>) = 0 [pid 1444] write(3, "1000", 4) = 4 [pid 1444] close(3 [pid 1443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1442] +++ exited with 0 +++ [pid 1436] +++ exited with 0 +++ [pid 1444] <... close resumed>) = 0 [pid 1444] write(1, "executing program\n", 18) = 18 [pid 1444] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1444] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1446]}, 88) = 1446 [pid 1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1444] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] <... openat resumed>) = 3 [pid 1443] write(3, "1000", 4) = 4 [pid 1443] close(3) = 0 [pid 1443] write(1, "executing program\n", 18) = 18 [pid 1443] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1443] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1447]}, 88) = 1447 [pid 1443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1443] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program [pid 1443] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1436, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1448 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1446 attached [pid 1446] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1446] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] <... futex resumed>) = 1 [pid 1446] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] <... futex resumed>) = 1 [pid 1446] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] <... futex resumed>) = 1 [pid 1446] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] <... futex resumed>) = 1 [pid 1446] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] <... futex resumed>) = 1 [pid 1446] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1446] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] exit_group(0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1444] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1449 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 33.062094][ T1445] ------------[ cut here ]------------ [ 33.067612][ T1445] WARNING: CPU: 1 PID: 1445 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 33.077823][ T1445] Modules linked in: [ 33.081808][ T1445] CPU: 1 PID: 1445 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 33.091170][ T1445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.101259][ T1445] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1446] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1448 attached [pid 1448] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1448] setpgid(0, 0) = 0 [pid 1448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1443] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba0695000 [pid 1443] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} => {parent_tid=[1450]}, 88) = 1450 [pid 1443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1443] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... openat resumed>) = 3 [pid 1448] write(3, "1000", 4) = 4 [pid 1448] close(3) = 0 executing program [pid 1448] write(1, "executing program\n", 18) = 18 [pid 1448] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1448] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1448] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1451]}, 88) = 1451 [pid 1448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1448] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1448] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1451 attached [pid 1451] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1451] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1451] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = 0 [pid 1448] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1448] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... futex resumed>) = 1 [pid 1451] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1451] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = 0 [pid 1448] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1448] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... futex resumed>) = 1 [pid 1451] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1451] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = 0 [pid 1448] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1448] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... futex resumed>) = 1 [pid 1451] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1451] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = 0 [pid 1448] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1448] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... futex resumed>) = 1 [pid 1451] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1451] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = 0 [pid 1448] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1448] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... futex resumed>) = 1 [pid 1451] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1451] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] <... futex resumed>) = 0 [pid 1448] exit_group(0) = ? [pid 1451] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1447 attached [pid 1447] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1447] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1447] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1449 attached [pid 1449] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1449] setpgid(0, 0) = 0 [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1449] write(3, "1000", 4) = 4 [pid 1449] close(3) = 0 executing program [pid 1449] write(1, "executing program\n", 18) = 18 [pid 1449] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1449] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1452]}, 88) = 1452 [pid 1449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1452 attached [pid 1452] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1452] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... futex resumed>) = 1 [pid 1452] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1452] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... futex resumed>) = 1 [pid 1452] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1452] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... futex resumed>) = 1 [pid 1452] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1452] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... futex resumed>) = 1 [pid 1452] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1452] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1449] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... futex resumed>) = 1 [pid 1452] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1452] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1449] exit_group(0) = ? [pid 1452] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1450 attached [pid 1450] set_robust_list(0x7f3ba06b59a0, 24) = 0 [pid 1450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1450] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1450] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1443] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = 1 [pid 1447] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1443] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... connect resumed>) = -1 EEXIST (File exists) [pid 1447] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1443] <... futex resumed>) = 0 [pid 1447] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1443] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... socket resumed>) = 5 [pid 1443] <... futex resumed>) = 0 [pid 1447] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1443] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... connect resumed>) = 0 [pid 1443] <... futex resumed>) = 0 [pid 1447] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1443] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1443] <... futex resumed>) = 0 [pid 1447] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = 0 [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] exit_group(0 [pid 1447] <... futex resumed>) = ? [pid 1443] <... exit_group resumed>) = ? [pid 1447] +++ exited with 0 +++ [pid 1450] <... futex resumed>) = ? [ 33.107597][ T1445] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 33.127241][ T1445] RSP: 0018:ffffc900026a7770 EFLAGS: 00010293 [ 33.133420][ T1445] RAX: ffffffff849bb307 RBX: ffff8881178fb000 RCX: ffff888117896540 [ 33.141472][ T1445] RDX: 0000000000000000 RSI: 0000000015665600 RDI: 000000000c04eb7d [ 33.149476][ T1445] RBP: ffffc900026a7790 R08: ffff8881178fb083 R09: 1ffff11022f1f610 [ 33.157502][ T1445] R10: dffffc0000000000 R11: ffffed1022f1f611 R12: dffffc0000000000 [ 33.165495][ T1445] R13: dffffc0000000000 R14: 0000000015665600 R15: ffff888112631800 [ 33.173485][ T1445] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 33.182459][ T1445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.189036][ T1445] CR2: 00007f3ba07716fc CR3: 0000000122fa2000 CR4: 00000000003506a0 [ 33.197048][ T1445] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.205053][ T1445] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.213155][ T1445] Call Trace: [ 33.216432][ T1445] [ 33.219388][ T1445] pppol2tp_release+0x150/0x2b0 [ 33.224246][ T1445] sock_close+0xc9/0x220 [ 33.228508][ T1445] ? __cfi_sock_close+0x10/0x10 [ 33.233373][ T1445] __fput+0x1fd/0x8f0 [ 33.237353][ T1445] ____fput+0x15/0x20 [ 33.241368][ T1445] task_work_run+0x1e1/0x250 [ 33.245960][ T1445] ? __cfi_task_work_run+0x10/0x10 [ 33.251114][ T1445] ? __kasan_check_write+0x14/0x20 [ 33.256230][ T1445] do_exit+0xaf2/0x2850 [ 33.260397][ T1445] ? preempt_schedule+0xbc/0xd0 [ 33.265269][ T1445] ? __cfi_do_exit+0x10/0x10 [ 33.269865][ T1445] ? __kasan_check_read+0x11/0x20 [ 33.275032][ T1445] ? ttwu_do_wakeup+0x102/0x490 [ 33.279970][ T1445] ? __kasan_check_write+0x14/0x20 [ 33.285113][ T1445] ? _raw_spin_lock_irq+0x95/0xf0 [ 33.290160][ T1445] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 33.295987][ T1445] do_group_exit+0x21b/0x2e0 [ 33.300673][ T1445] ? __kasan_check_write+0x14/0x20 [ 33.305904][ T1445] ? recalc_sigpending+0x168/0x1c0 [ 33.311058][ T1445] get_signal+0x167c/0x1700 [ 33.315814][ T1445] ? __cfi_get_signal+0x10/0x10 [ 33.320738][ T1445] arch_do_signal_or_restart+0xd1/0x11c0 [ 33.326606][ T1445] ? __kasan_check_write+0x14/0x20 [ 33.331764][ T1445] ? from_kuid_munged+0x18f/0x6e0 [ 33.336824][ T1445] ? __cfi_from_kuid_munged+0x10/0x10 [ 33.342218][ T1445] ? ptrace_stop+0x1db/0x8e0 [ 33.346815][ T1445] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 33.352984][ T1445] ? _raw_spin_unlock_irq+0x4d/0x70 [ 33.358183][ T1445] ? ptrace_notify+0x1f7/0x270 [ 33.362966][ T1445] ? _raw_spin_unlock_irq+0x4d/0x70 [ 33.368169][ T1445] exit_to_user_mode_loop+0x7a/0xb0 [ 33.373401][ T1445] exit_to_user_mode_prepare+0x87/0xd0 [ 33.378873][ T1445] syscall_exit_to_user_mode+0x1a/0x30 [ 33.384349][ T1445] do_syscall_64+0x58/0xa0 [ 33.388762][ T1445] ? clear_bhb_loop+0x30/0x80 [ 33.393452][ T1445] ? clear_bhb_loop+0x30/0x80 [ 33.398168][ T1445] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.404131][ T1445] RIP: 0033:0x7f3ba06f6159 [ 33.408548][ T1445] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 33.415634][ T1445] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.424090][ T1445] RAX: 0000000000000001 RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 33.432109][ T1445] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ba07a6b4c [ 33.440299][ T1445] RBP: 00007f3ba07a6b40 R08: 31203a6b63617473 R09: 31203a6b63617473 [ 33.448301][ T1445] R10: 31203a6b63617473 R11: 0000000000000246 R12: 00007f3ba0778378 [pid 1452] +++ exited with 0 +++ [pid 1451] +++ exited with 0 +++ [pid 1450] +++ exited with 0 +++ [pid 1449] +++ exited with 0 +++ [pid 1448] +++ exited with 0 +++ [pid 1446] +++ exited with 0 +++ [pid 1445] +++ exited with 0 +++ [pid 1444] +++ exited with 0 +++ [pid 1443] +++ exited with 0 +++ [pid 1441] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1444, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1441, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... restart_syscall resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1455 attached ci2-android-6-1/strace-static-x86_64: Process 1454 attached ci2-android-6-1/strace-static-x86_64: Process 1453 attached [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1453 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1454 [pid 1455] set_robust_list(0x555571fe66a0, 24 [pid 1454] set_robust_list(0x555571fe66a0, 24 [pid 1453] set_robust_list(0x555571fe66a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1455 [pid 1455] <... set_robust_list resumed>) = 0 [pid 1454] <... set_robust_list resumed>) = 0 [pid 1453] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] rt_sigprocmask(SIG_SETMASK, [] [pid 1454] rt_sigprocmask(SIG_SETMASK, [] [pid 1453] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] <... prctl resumed>) = 0 [pid 1454] <... prctl resumed>) = 0 [pid 1453] <... prctl resumed>) = 0 [pid 1455] setpgid(0, 0 [pid 1454] setpgid(0, 0 [pid 1453] setpgid(0, 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1456 [pid 1455] <... setpgid resumed>) = 0 [pid 1454] <... setpgid resumed>) = 0 [pid 1453] <... setpgid resumed>) = 0 [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1457 attached ci2-android-6-1/strace-static-x86_64: Process 1456 attached [pid 1455] <... openat resumed>) = 3 [pid 1454] <... openat resumed>) = 3 [pid 1453] <... openat resumed>) = 3 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] write(3, "1000", 4 [pid 1454] write(3, "1000", 4 [pid 1453] write(3, "1000", 4 [pid 1455] <... write resumed>) = 4 [pid 1454] <... write resumed>) = 4 [pid 1453] <... write resumed>) = 4 [pid 1455] close(3 [pid 1454] close(3 [pid 1453] close(3 [pid 1455] <... close resumed>) = 0 [pid 1454] <... close resumed>) = 0 [pid 1453] <... close resumed>) = 0 [pid 1455] write(1, "executing program\n", 18 [pid 1454] write(1, "executing program\n", 18 [pid 1453] write(1, "executing program\n", 18 [pid 1455] <... write resumed>) = 18 [pid 1454] <... write resumed>) = 18 [pid 1453] <... write resumed>) = 18 [pid 1455] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = 0 [pid 1453] <... futex resumed>) = 0 executing program executing program executing program [pid 1455] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1454] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1453] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1455] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1454] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1453] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1457] set_robust_list(0x555571fe66a0, 24 [pid 1455] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1454] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1456] set_robust_list(0x555571fe66a0, 24 [pid 1453] <... mmap resumed>) = 0x7f3ba06b6000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1457 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1454] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1453] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1455] <... mprotect resumed>) = 0 [pid 1454] <... mprotect resumed>) = 0 [pid 1453] <... mprotect resumed>) = 0 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1454] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1453] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... set_robust_list resumed>) = 0 [pid 1456] <... set_robust_list resumed>) = 0 [pid 1455] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1454] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1453] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1455] <... clone3 resumed> => {parent_tid=[1458]}, 88) = 1458 [pid 1454] <... clone3 resumed> => {parent_tid=[1459]}, 88) = 1459 [pid 1453] <... clone3 resumed> => {parent_tid=[1460]}, 88) = 1460 [pid 1455] rt_sigprocmask(SIG_SETMASK, [] [pid 1454] rt_sigprocmask(SIG_SETMASK, [] [pid 1453] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = 0 [pid 1453] <... futex resumed>) = 0 [pid 1455] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1460 attached [pid 1460] set_robust_list(0x7f3ba06d69a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] <... set_robust_list resumed>) = 0 [pid 1460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1460] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 0 [pid 1453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 0 [pid 1453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] <... connect resumed>) = 0 [pid 1460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 0 [pid 1453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 0 [pid 1453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 0 [pid 1453] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1453] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... futex resumed>) = 1 [pid 1460] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1460] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 0 [pid 1453] exit_group(0) = ? [pid 1457] <... prctl resumed>) = 0 [pid 1456] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1459 attached ci2-android-6-1/strace-static-x86_64: Process 1458 attached [pid 1457] setpgid(0, 0 [pid 1456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] <... setpgid resumed>) = 0 [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1459] set_robust_list(0x7f3ba06d69a0, 24 [pid 1457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1456] <... prctl resumed>) = 0 [pid 1458] set_robust_list(0x7f3ba06d69a0, 24 [pid 1459] <... set_robust_list resumed>) = 0 [pid 1459] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] +++ exited with 0 +++ [pid 1453] +++ exited with 0 +++ [pid 1457] <... openat resumed>) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1459] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... futex resumed>) = 0 [pid 1454] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1454] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1459] <... futex resumed>) = 1 [pid 1458] <... set_robust_list resumed>) = 0 [pid 1457] write(3, "1000", 4 [pid 1456] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 1461 attached [pid 1457] <... write resumed>) = 4 [pid 1456] <... setpgid resumed>) = 0 [pid 1461] set_robust_list(0x555571fe66a0, 24 [pid 1459] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1458] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] close(3 [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1461 [pid 1459] <... socket resumed>) = 4 [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] <... close resumed>) = 0 [pid 1456] <... openat resumed>) = 3 [pid 1457] write(1, "executing program\n", 18 [pid 1456] write(3, "1000", 4 executing program [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... write resumed>) = 18 [pid 1456] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] close(3 [pid 1457] <... futex resumed>) = 0 [pid 1456] <... close resumed>) = 0 [pid 1457] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1456] write(1, "executing program\n", 18 [pid 1457] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1456] <... write resumed>) = 18 [pid 1457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 1456] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... set_robust_list resumed>) = 0 [pid 1459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1456] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1457] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1456] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1457] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1457] <... mprotect resumed>) = 0 [pid 1456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] <... socket resumed>) = 3 [pid 1457] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1457] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1456] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1456] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... mprotect resumed>) = 0 [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... clone3 resumed> => {parent_tid=[1462]}, 88) = 1462 [pid 1456] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1462 attached [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1459] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 1 [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = 0 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1458] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1459] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1457] <... futex resumed>) = 0 [pid 1456] <... clone3 resumed> => {parent_tid=[1463]}, 88) = 1463 [pid 1457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = 0 [pid 1456] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... socket resumed>) = 4 [pid 1461] <... prctl resumed>) = 0 [pid 1458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1461] setpgid(0, 0 [pid 1459] <... connect resumed>) = 0 [pid 1456] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1463 attached [pid 1461] <... setpgid resumed>) = 0 [pid 1459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1463] set_robust_list(0x7f3ba06d69a0, 24 [pid 1462] set_robust_list(0x7f3ba06d69a0, 24 [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1459] <... futex resumed>) = 1 [pid 1458] <... connect resumed>) = -1 EEXIST (File exists) [pid 1455] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... futex resumed>) = 0 [pid 1458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1458] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = 0 [pid 1458] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1455] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] <... openat resumed>) = 3 [pid 1459] <... socket resumed>) = 5 [pid 1458] <... socket resumed>) = 5 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] write(3, "1000", 4 [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... set_robust_list resumed>) = 0 [pid 1461] <... write resumed>) = 4 [pid 1459] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1455] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... futex resumed>) = 0 [pid 1458] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1455] <... futex resumed>) = 0 [pid 1454] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1461] close(3 [pid 1458] <... connect resumed>) = 0 [pid 1455] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... futex resumed>) = 0 [pid 1459] <... connect resumed>) = -1 EEXIST (File exists) [pid 1458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] <... close resumed>) = 0 [pid 1459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1461] write(1, "executing program\n", 18 [pid 1454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1455] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... write resumed>) = 18 [pid 1459] <... futex resumed>) = 0 [pid 1458] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1454] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1454] <... futex resumed>) = 0 [pid 1458] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1461] <... futex resumed>) = 0 [pid 1459] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1455] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1458] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1463] rt_sigprocmask(SIG_SETMASK, [] [pid 1462] <... set_robust_list resumed>) = 0 [pid 1462] rt_sigprocmask(SIG_SETMASK, [] [pid 1463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1461] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1459] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 1 [pid 1455] exit_group(0 [pid 1461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1459] <... futex resumed>) = 1 [pid 1455] <... exit_group resumed>) = ? [pid 1454] <... futex resumed>) = 0 [pid 1463] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1454] exit_group(0 [pid 1463] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... exit_group resumed>) = ? [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = 1 [pid 1463] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1463] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = 1 [pid 1463] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 ENODEV (No such device) [pid 1459] +++ exited with 0 +++ [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] +++ exited with 0 +++ [pid 1455] +++ exited with 0 +++ [pid 1462] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1454] +++ exited with 0 +++ [pid 1463] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... socket resumed>) = 3 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1461] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1462] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1457] <... futex resumed>) = 0 [pid 1461] <... mprotect resumed>) = 0 [pid 1457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1457] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = 1 [pid 1461] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1462] <... socket resumed>) = 4 [pid 1462] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... clone3 resumed> => {parent_tid=[1464]}, 88) = 1464 [pid 1462] <... futex resumed>) = 1 [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... futex resumed>) = 0 [pid 1462] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1464 attached [pid 1463] <... futex resumed>) = 1 [pid 1462] <... connect resumed>) = 0 [pid 1461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1462] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... futex resumed>) = 0 [pid 1461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = 0 [pid 1462] <... socket resumed>) = 5 [pid 1457] <... futex resumed>) = 0 [pid 1463] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1462] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... futex resumed>) = 0 [pid 1457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... socket resumed>) = 5 [pid 1462] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... connect resumed>) = 0 [pid 1457] <... futex resumed>) = 0 [pid 1462] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... futex resumed>) = 0 [pid 1457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1457] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1457] <... futex resumed>) = 0 [pid 1462] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... futex resumed>) = 0 [pid 1457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1457] exit_group(0 [pid 1463] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = ? [pid 1457] <... exit_group resumed>) = ? [pid 1464] set_robust_list(0x7f3ba06d69a0, 24 [pid 1463] <... futex resumed>) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1464] <... set_robust_list resumed>) = 0 [pid 1463] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1456] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] rt_sigprocmask(SIG_SETMASK, [] [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] <... futex resumed>) = 0 [pid 1464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1463] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1456] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1462] +++ exited with 0 +++ [pid 1457] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1463] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1464] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1463] <... futex resumed>) = 1 [pid 1456] <... futex resumed>) = 0 [pid 1464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1456] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1463] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = 0 [pid 1461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] exit_group(0 [pid 1463] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1463] <... futex resumed>) = ? [pid 1456] <... exit_group resumed>) = ? [pid 1464] <... socket resumed>) = 4 [pid 1464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1464] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... connect resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 1464] <... socket resumed>) = 5 [pid 1463] +++ exited with 0 +++ [pid 1461] <... futex resumed>) = 0 [pid 1456] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1464] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1464] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1465 attached [pid 1464] <... connect resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1465 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1467 attached ci2-android-6-1/strace-static-x86_64: Process 1468 attached ci2-android-6-1/strace-static-x86_64: Process 1466 attached [pid 1465] set_robust_list(0x555571fe66a0, 24 [pid 1464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1468] set_robust_list(0x555571fe66a0, 24 [pid 1464] <... futex resumed>) = 1 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1466 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1467 [pid 1461] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1468 [pid 1465] <... set_robust_list resumed>) = 0 [pid 1468] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1468] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1468] setpgid(0, 0) = 0 [ 33.456323][ T1445] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 33.464410][ T1445] [ 33.467436][ T1445] ---[ end trace 0000000000000000 ]--- [pid 1468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1464] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1461] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1461] <... futex resumed>) = 0 [pid 1468] write(3, "1000", 4 [pid 1464] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1464] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1468] <... write resumed>) = 4 [pid 1464] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] exit_group(0 [pid 1468] close(3 [pid 1465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1464] <... futex resumed>) = ? [pid 1461] <... exit_group resumed>) = ? [pid 1465] <... prctl resumed>) = 0 [pid 1468] <... close resumed>) = 0 [pid 1464] +++ exited with 0 +++ [pid 1468] write(1, "executing program\n", 18) = 18 [pid 1468] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1468] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1467] set_robust_list(0x555571fe66a0, 24 [pid 1465] setpgid(0, 0 [pid 1468] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1467] <... set_robust_list resumed>) = 0 executing program [pid 1468] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1467] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] <... setpgid resumed>) = 0 [pid 1461] +++ exited with 0 +++ [pid 1468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1469 attached [pid 1467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1466] set_robust_list(0x555571fe66a0, 24 [pid 1465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1469] set_robust_list(0x7f3ba06d69a0, 24 [pid 1468] <... clone3 resumed> => {parent_tid=[1469]}, 88) = 1469 [pid 1467] <... prctl resumed>) = 0 [pid 1469] <... set_robust_list resumed>) = 0 [pid 1468] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] setpgid(0, 0 [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] <... setpgid resumed>) = 0 [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1469] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1468] <... futex resumed>) = 0 [pid 1467] <... openat resumed>) = 3 [pid 1465] <... openat resumed>) = 3 [pid 1469] <... socket resumed>) = 3 [pid 1468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] write(3, "1000", 4 [pid 1466] <... set_robust_list resumed>) = 0 [pid 1465] write(3, "1000", 4 [pid 1467] <... write resumed>) = 4 [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] <... write resumed>) = 4 [pid 1467] close(3 [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] close(3 [pid 1469] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... close resumed>) = 0 [pid 1465] <... close resumed>) = 0 [pid 1467] write(1, "executing program\n", 18 [pid 1466] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1465] write(1, "executing program\n", 18 [pid 1467] <... write resumed>) = 18 [pid 1466] <... prctl resumed>) = 0 [pid 1465] <... write resumed>) = 18 [pid 1467] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] setpgid(0, 0 executing program [pid 1465] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... futex resumed>) = 0 [pid 1466] <... setpgid resumed>) = 0 [pid 1465] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1467] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1465] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1469] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1465] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1466] <... openat resumed>) = 3 [pid 1465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] write(3, "1000", 4 [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1466] <... write resumed>) = 4 [pid 1465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1467] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1466] close(3 [pid 1465] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1467] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1466] <... close resumed>) = 0 [pid 1465] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1467] <... mprotect resumed>) = 0 [pid 1466] write(1, "executing program\n", 18 [pid 1465] <... mprotect resumed>) = 0 [pid 1469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1467] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1466] <... write resumed>) = 18 [pid 1465] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1469] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1467] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1466] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1469] <... socket resumed>) = 4 [pid 1467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1466] <... futex resumed>) = 0 [pid 1465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1469] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1467] <... clone3 resumed> => {parent_tid=[1471]}, 88) = 1471 [pid 1466] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1465] <... clone3 resumed> => {parent_tid=[1470]}, 88) = 1470 [pid 1467] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1469] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1465] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1466] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1465] <... futex resumed>) = 0 [pid 1469] <... connect resumed>) = 0 [pid 1468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1465] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... mprotect resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1469] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1466] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1469] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1469] <... socket resumed>) = 5 [pid 1468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1469] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1466] <... clone3 resumed> => {parent_tid=[1472]}, 88) = 1472 [pid 1469] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1469] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1470 attached [pid 1470] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1469] <... connect resumed>) = 0 [pid 1468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1473 [pid 1469] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1468] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1469] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1468] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1468] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = 1 [pid 1470] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] exit_group(0) = ? [pid 1465] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = ? [pid 1465] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... futex resumed>) = 1 [pid 1470] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1470] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = 0 [pid 1465] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... futex resumed>) = 1 [pid 1470] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1469] +++ exited with 0 +++ [pid 1468] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1473 attached ci2-android-6-1/strace-static-x86_64: Process 1472 attached ci2-android-6-1/strace-static-x86_64: Process 1471 attached [pid 1470] <... connect resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1470] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1465] <... futex resumed>) = 0 [pid 1465] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... futex resumed>) = 1 [pid 1470] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1473] set_robust_list(0x555571fe66a0, 24 [pid 1470] <... socket resumed>) = 5 [pid 1472] set_robust_list(0x7f3ba06d69a0, 24 [pid 1470] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = 0 [pid 1465] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... futex resumed>) = 1 [pid 1470] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1473] <... set_robust_list resumed>) = 0 [pid 1472] <... set_robust_list resumed>) = 0 [pid 1471] set_robust_list(0x7f3ba06d69a0, 24 [pid 1470] <... connect resumed>) = 0 [pid 1470] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1465] <... futex resumed>) = 0 [pid 1470] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1465] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1465] <... futex resumed>) = 0 [pid 1470] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... futex resumed>) = 0 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1470] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1465] exit_group(0 [pid 1473] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] rt_sigprocmask(SIG_SETMASK, [] [pid 1471] <... set_robust_list resumed>) = 0 [pid 1465] <... exit_group resumed>) = ? [pid 1470] <... futex resumed>) = ? [pid 1473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] <... prctl resumed>) = 0 [pid 1473] setpgid(0, 0) = 0 [pid 1473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1473] <... openat resumed>) = 3 [pid 1473] write(3, "1000", 4) = 4 [pid 1473] close(3) = 0 [pid 1473] write(1, "executing program\n", 18 [pid 1472] <... socket resumed>) = 3 executing program [pid 1471] rt_sigprocmask(SIG_SETMASK, [] [pid 1473] <... write resumed>) = 18 [pid 1473] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1473] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1472] <... futex resumed>) = 1 [pid 1471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1466] <... futex resumed>) = 0 [pid 1473] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1472] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] +++ exited with 0 +++ [pid 1471] <... socket resumed>) = 3 [pid 1466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] +++ exited with 0 +++ [pid 1473] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1466] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1474 attached [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... clone3 resumed> => {parent_tid=[1474]}, 88) = 1474 [pid 1473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1473] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1473] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] set_robust_list(0x7f3ba06d69a0, 24 [pid 1472] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1471] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1474] <... set_robust_list resumed>) = 0 [pid 1472] <... socket resumed>) = 4 [pid 1471] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1467] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... socket resumed>) = 4 [pid 1467] <... futex resumed>) = 0 [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... futex resumed>) = 1 [pid 1471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] <... futex resumed>) = 0 [pid 1474] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1472] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... socket resumed>) = 3 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = 0 [pid 1474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... futex resumed>) = 0 [pid 1466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... futex resumed>) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1472] <... connect resumed>) = 0 [pid 1471] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1467] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... connect resumed>) = -1 EEXIST (File exists) [pid 1472] <... futex resumed>) = 1 [pid 1471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = 0 [pid 1472] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... futex resumed>) = 0 [pid 1472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... futex resumed>) = 0 [pid 1472] <... socket resumed>) = 5 [pid 1471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1467] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... socket resumed>) = 5 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1472] <... futex resumed>) = 0 [pid 1471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1471] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... futex resumed>) = 0 [pid 1466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1467] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] <... futex resumed>) = 0 [pid 1471] <... connect resumed>) = 0 [pid 1466] <... futex resumed>) = 1 [pid 1472] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... connect resumed>) = -1 EEXIST (File exists) [pid 1471] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 1 [pid 1471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1467] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = 0 [pid 1473] <... futex resumed>) = 1 [pid 1472] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1467] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] <... futex resumed>) = 0 [pid 1474] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1473] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1466] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... socket resumed>) = 4 [pid 1471] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 1 [pid 1474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1471] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1474] <... futex resumed>) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1472] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1471] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] exit_group(0 [pid 1466] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... restart_syscall resumed>) = 0 [pid 1474] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = ? [pid 1467] <... exit_group resumed>) = ? [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1473] <... futex resumed>) = 0 [pid 1472] <... futex resumed>) = 0 [pid 1471] +++ exited with 0 +++ [pid 1466] exit_group(0 [pid 1474] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1473] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] +++ exited with 0 +++ [pid 1466] <... exit_group resumed>) = ? [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1474] <... connect resumed>) = -1 EEXIST (File exists) [pid 1472] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1474] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1474] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] +++ exited with 0 +++ [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1475 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1475 attached [pid 1475] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1473] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1476 [pid 1475] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1474] <... futex resumed>) = 0 [pid 1473] <... futex resumed>) = 1 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1474] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1473] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1476 attached [pid 1474] <... socket resumed>) = 5 [pid 1474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1474] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... futex resumed>) = 0 [pid 1473] <... futex resumed>) = 1 [pid 1474] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1473] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1474] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1473] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... prctl resumed>) = 0 [pid 1474] <... futex resumed>) = 0 [pid 1473] <... futex resumed>) = 1 [pid 1474] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1473] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1474] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1473] <... futex resumed>) = 0 [pid 1474] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] setpgid(0, 0) = 0 [pid 1473] exit_group(0 [pid 1474] <... futex resumed>) = ? [pid 1473] <... exit_group resumed>) = ? [pid 1474] +++ exited with 0 +++ [pid 1475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1475] write(3, "1000", 4) = 4 [pid 1475] close(3) = 0 [pid 1475] write(1, "executing program\n", 18) = 18 [pid 1475] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] +++ exited with 0 +++ executing program [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1475] <... futex resumed>) = 0 [pid 1475] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1475] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1476] set_robust_list(0x555571fe66a0, 24 [pid 1475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1476] <... set_robust_list resumed>) = 0 [pid 1475] <... clone3 resumed> => {parent_tid=[1477]}, 88) = 1477 [pid 1475] rt_sigprocmask(SIG_SETMASK, [] [pid 1476] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1477 attached [pid 1477] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1477] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1477] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... futex resumed>) = 1 [pid 1477] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1477] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... futex resumed>) = 1 [pid 1477] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] <... connect resumed>) = 0 [pid 1476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1477] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... prctl resumed>) = 0 [pid 1476] setpgid(0, 0) = 0 [pid 1476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1477] <... futex resumed>) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1477] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1476] write(3, "1000", 4 [pid 1475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... write resumed>) = 4 [pid 1476] close(3 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... close resumed>) = 0 [pid 1477] <... socket resumed>) = 5 [pid 1476] write(1, "executing program\n", 18) = 18 executing program [pid 1476] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1477] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1475] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = 1 [pid 1476] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1477] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1475] <... futex resumed>) = 0 [pid 1477] <... connect resumed>) = 0 [pid 1475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1478]}, 88) = 1478 ci2-android-6-1/strace-static-x86_64: Process 1478 attached [pid 1477] <... futex resumed>) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1476] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1477] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1478] set_robust_list(0x7f3ba06d69a0, 24 [pid 1477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1479 attached [pid 1478] <... set_robust_list resumed>) = 0 [pid 1477] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1475] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1479 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] set_robust_list(0x555571fe66a0, 24 [pid 1477] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1479] <... set_robust_list resumed>) = 0 [pid 1479] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1479] setpgid(0, 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1477] <... futex resumed>) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1475] exit_group(0 [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1479] <... setpgid resumed>) = 0 [pid 1478] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1477] <... futex resumed>) = ? [pid 1475] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1480 attached [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1478] <... socket resumed>) = 3 [pid 1477] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1480 [pid 1480] set_robust_list(0x555571fe66a0, 24 [pid 1475] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] <... set_robust_list resumed>) = 0 [pid 1479] <... openat resumed>) = 3 [pid 1478] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] write(3, "1000", 4 [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] <... futex resumed>) = 1 [pid 1476] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1476] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1476] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] <... write resumed>) = 4 [pid 1478] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1476] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1481 attached [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1481 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1482 attached [pid 1481] set_robust_list(0x555571fe66a0, 24 [pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1479] close(3 [pid 1478] <... socket resumed>) = 4 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1482 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1482] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1482] setpgid(0, 0) = 0 [pid 1482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1480] <... prctl resumed>) = 0 [pid 1481] <... set_robust_list resumed>) = 0 [pid 1482] <... openat resumed>) = 3 [pid 1482] write(3, "1000", 4 [pid 1478] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... write resumed>) = 4 [pid 1476] <... futex resumed>) = 0 [pid 1476] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 1 [pid 1482] close(3 [pid 1478] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1482] <... close resumed>) = 0 [pid 1482] write(1, "executing program\n", 18) = 18 executing program [pid 1482] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] setpgid(0, 0 [pid 1478] <... connect resumed>) = 0 [pid 1482] <... futex resumed>) = 0 [pid 1480] <... setpgid resumed>) = 0 [pid 1482] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1481] rt_sigprocmask(SIG_SETMASK, [] [pid 1482] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1482] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1478] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... mprotect resumed>) = 0 [pid 1476] <... futex resumed>) = 0 [pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1476] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 1 [pid 1478] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1482] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] <... close resumed>) = 0 [pid 1481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... openat resumed>) = 3 [pid 1476] <... futex resumed>) = 0 [pid 1476] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 1 [pid 1482] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1478] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1479] write(1, "executing program\n", 18 [pid 1478] <... connect resumed>) = 0 [pid 1478] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 0 [pid 1481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1476] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1476] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 1 [pid 1478] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1478] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 0 [pid 1476] exit_group(0) = ? [pid 1479] <... write resumed>) = 18 [pid 1478] <... futex resumed>) = ? executing program ci2-android-6-1/strace-static-x86_64: Process 1483 attached [pid 1482] <... clone3 resumed> => {parent_tid=[1483]}, 88) = 1483 [pid 1481] <... prctl resumed>) = 0 [pid 1480] write(3, "1000", 4 [pid 1479] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] set_robust_list(0x7f3ba06d69a0, 24 [pid 1482] rt_sigprocmask(SIG_SETMASK, [] [pid 1481] setpgid(0, 0 [pid 1480] <... write resumed>) = 4 [pid 1479] <... futex resumed>) = 0 [pid 1478] +++ exited with 0 +++ [pid 1476] +++ exited with 0 +++ [pid 1483] <... set_robust_list resumed>) = 0 [pid 1483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1483] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1483] <... futex resumed>) = 0 [pid 1483] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1482] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1479] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1481] <... setpgid resumed>) = 0 [pid 1480] close(3 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1480] <... close resumed>) = 0 [pid 1483] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1480] write(1, "executing program\n", 18 [pid 1479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1483] <... socket resumed>) = 4 [pid 1483] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1482] <... futex resumed>) = 0 [pid 1482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1482] <... futex resumed>) = 0 [pid 1480] <... write resumed>) = 18 [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1483] <... connect resumed>) = 0 [pid 1482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1481] <... openat resumed>) = 3 [pid 1480] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1483] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1482] <... futex resumed>) = 0 [pid 1483] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... socket resumed>) = 5 [pid 1482] <... futex resumed>) = 0 [pid 1483] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 0 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1483] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... connect resumed>) = 0 [pid 1482] <... futex resumed>) = 0 [pid 1483] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 0 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1483] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1482] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1482] <... futex resumed>) = 0 [pid 1483] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 0 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1483] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] exit_group(0 [pid 1483] <... futex resumed>) = ? [pid 1482] <... exit_group resumed>) = ? [pid 1481] write(3, "1000", 4 [pid 1480] <... futex resumed>) = 0 [pid 1479] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1481] <... write resumed>) = 4 [pid 1480] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1479] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1483] +++ exited with 0 +++ [pid 1482] +++ exited with 0 +++ [pid 1481] close(3 [pid 1480] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1479] <... mprotect resumed>) = 0 [pid 1481] <... close resumed>) = 0 [pid 1480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1481] write(1, "executing program\n", 18 [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1481] <... write resumed>) = 18 [pid 1481] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 executing program [pid 1481] <... futex resumed>) = 0 [pid 1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1479] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1481] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1480] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1481] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1480] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1480] <... mprotect resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1481] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1481] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1480] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] <... clone3 resumed> => {parent_tid=[1484]}, 88) = 1484 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1481] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1480] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1479] rt_sigprocmask(SIG_SETMASK, [] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1481] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1485]}, 88) = 1485 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1481] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1486 attached ci2-android-6-1/strace-static-x86_64: Process 1487 attached ci2-android-6-1/strace-static-x86_64: Process 1485 attached ci2-android-6-1/strace-static-x86_64: Process 1484 attached [pid 1481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] set_robust_list(0x555571fe66a0, 24 [pid 1481] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1487 [pid 1487] <... set_robust_list resumed>) = 0 [pid 1481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1486] set_robust_list(0x555571fe66a0, 24 [pid 1487] setpgid(0, 0) = 0 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1486] <... set_robust_list resumed>) = 0 [pid 1479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1486 [pid 1487] write(3, "1000", 4) = 4 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1479] <... futex resumed>) = 0 [pid 1487] close(3 [pid 1486] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] <... clone3 resumed> => {parent_tid=[1488]}, 88) = 1488 [pid 1479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] <... close resumed>) = 0 [pid 1487] write(1, "executing program\n", 18) = 18 [pid 1487] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] <... futex resumed>) = 0 executing program [pid 1487] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1487] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1486] <... prctl resumed>) = 0 [pid 1480] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1486] setpgid(0, 0 [pid 1484] set_robust_list(0x7f3ba06d69a0, 24 [pid 1480] <... futex resumed>) = 0 [pid 1485] set_robust_list(0x7f3ba06d69a0, 24 [pid 1487] <... clone3 resumed> => {parent_tid=[1489]}, 88) = 1489 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1488 attached [pid 1488] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1488] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1488] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1489 attached [pid 1489] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1489] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1489] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1480] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... setpgid resumed>) = 0 [pid 1484] <... set_robust_list resumed>) = 0 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1489] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1480] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1486] <... openat resumed>) = 3 [pid 1480] <... futex resumed>) = 1 [pid 1486] write(3, "1000", 4 [pid 1480] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... write resumed>) = 4 [pid 1488] <... futex resumed>) = 0 [pid 1486] close(3 [pid 1488] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1486] <... close resumed>) = 0 [pid 1488] <... socket resumed>) = 4 [pid 1486] write(1, "executing program\n", 18 [pid 1488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... write resumed>) = 18 [pid 1488] <... futex resumed>) = 1 executing program [pid 1486] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1488] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1486] <... futex resumed>) = 0 [pid 1480] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... connect resumed>) = 0 [pid 1486] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1485] <... set_robust_list resumed>) = 0 [pid 1484] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] <... futex resumed>) = 0 [pid 1488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1480] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 0 [pid 1486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... socket resumed>) = 5 [pid 1486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1484] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1480] <... futex resumed>) = 0 [pid 1488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 0 [pid 1486] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1486] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1484] <... socket resumed>) = 3 [pid 1480] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... connect resumed>) = 0 [pid 1486] <... mprotect resumed>) = 0 [pid 1484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1488] <... futex resumed>) = 0 [pid 1484] <... futex resumed>) = 1 [pid 1486] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1479] <... futex resumed>) = 0 [pid 1488] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1484] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1480] <... futex resumed>) = 0 [pid 1488] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] <... futex resumed>) = 0 [pid 1488] <... futex resumed>) = 0 [pid 1486] <... clone3 resumed> => {parent_tid=[1490]}, 88) = 1490 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1488] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1486] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] exit_group(0 [pid 1488] <... futex resumed>) = ? [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1490 attached [pid 1489] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1488] +++ exited with 0 +++ [pid 1486] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] rt_sigprocmask(SIG_SETMASK, [] [pid 1484] <... socket resumed>) = 4 [pid 1490] set_robust_list(0x7f3ba06d69a0, 24 [pid 1489] <... connect resumed>) = -1 EEXIST (File exists) [pid 1486] <... futex resumed>) = 0 [pid 1480] +++ exited with 0 +++ [pid 1485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1486] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1479] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1490] <... set_robust_list resumed>) = 0 [pid 1489] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1484] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1491 attached [pid 1491] set_robust_list(0x555571fe66a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1491 [pid 1491] <... set_robust_list resumed>) = 0 [pid 1484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1491] rt_sigprocmask(SIG_SETMASK, [] [pid 1484] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1484] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] rt_sigprocmask(SIG_SETMASK, [] [pid 1489] <... futex resumed>) = 1 [pid 1485] <... socket resumed>) = 3 [pid 1484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1487] <... futex resumed>) = 0 [pid 1484] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1491] <... prctl resumed>) = 0 [pid 1487] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1491] setpgid(0, 0 [pid 1487] <... futex resumed>) = 0 [pid 1484] <... socket resumed>) = 5 [pid 1479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... setpgid resumed>) = 0 [pid 1489] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1487] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1485] <... futex resumed>) = 1 [pid 1484] <... futex resumed>) = 0 [pid 1481] <... futex resumed>) = 0 [pid 1479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... socket resumed>) = 5 [pid 1491] <... openat resumed>) = 3 [pid 1490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1485] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1490] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1489] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1484] <... connect resumed>) = 0 [pid 1481] <... futex resumed>) = 0 [pid 1479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] write(3, "1000", 4 [pid 1490] <... socket resumed>) = 3 [pid 1489] <... futex resumed>) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1485] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... write resumed>) = 4 [pid 1490] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... socket resumed>) = 4 [pid 1484] <... futex resumed>) = 0 [pid 1491] close(3 [pid 1490] <... futex resumed>) = 1 [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = 0 [pid 1485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1479] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... close resumed>) = 0 [pid 1490] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1489] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1487] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 1 [pid 1484] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1481] <... futex resumed>) = 0 [pid 1479] <... futex resumed>) = 0 [pid 1491] write(1, "executing program\n", 18 [pid 1490] <... socket resumed>) = 4 [pid 1489] <... connect resumed>) = -1 EEXIST (File exists) [pid 1486] <... futex resumed>) = 0 [pid 1485] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1484] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... write resumed>) = 18 [pid 1490] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1484] <... futex resumed>) = 0 [pid 1481] <... futex resumed>) = 0 [pid 1479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = 0 [pid 1489] <... futex resumed>) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1485] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1484] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... futex resumed>) = 0 [pid 1490] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1489] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... connect resumed>) = -1 EEXIST (File exists) [pid 1479] exit_group(0 [pid 1491] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = 0 [pid 1485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... exit_group resumed>) = ? [pid 1484] <... futex resumed>) = ? [pid 1491] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1490] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1489] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1487] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1481] <... futex resumed>) = 0 [pid 1491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1481] <... futex resumed>) = 0 [pid 1491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1491] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1489] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1485] <... futex resumed>) = 1 [pid 1484] +++ exited with 0 +++ [pid 1479] +++ exited with 0 +++ [pid 1490] <... connect resumed>) = 0 [pid 1489] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1492 attached [pid 1491] <... clone3 resumed> => {parent_tid=[1492]}, 88) = 1492 [pid 1490] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 1 [pid 1487] <... futex resumed>) = 0 [pid 1485] <... socket resumed>) = 5 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1491] rt_sigprocmask(SIG_SETMASK, [] [pid 1490] <... futex resumed>) = 1 [pid 1489] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] exit_group(0 [pid 1486] <... futex resumed>) = 0 [pid 1485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1490] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1489] <... futex resumed>) = ? [pid 1487] <... exit_group resumed>) = ? [pid 1486] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 1 [pid 1481] <... futex resumed>) = 0 [pid 1492] set_robust_list(0x7f3ba06d69a0, 24 [pid 1491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1489] +++ exited with 0 +++ [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] +++ exited with 0 +++ [pid 1490] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1491] <... futex resumed>) = 0 [pid 1481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... socket resumed>) = 5 [pid 1485] <... futex resumed>) = 0 [pid 1481] <... futex resumed>) = 1 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1485] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1485] <... connect resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1490] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1490] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1481] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = 1 [pid 1486] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1481] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1493 [pid 1486] <... futex resumed>) = 0 [pid 1485] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1481] <... futex resumed>) = 0 [pid 1486] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1493 attached [pid 1492] <... set_robust_list resumed>) = 0 [pid 1490] <... futex resumed>) = 1 [pid 1485] <... futex resumed>) = 0 [pid 1481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1485] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] exit_group(0 [pid 1485] <... futex resumed>) = ? [pid 1481] <... exit_group resumed>) = ? [pid 1485] +++ exited with 0 +++ [pid 1481] +++ exited with 0 +++ [pid 1490] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1490] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1490] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1490] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1486] exit_group(0 [pid 1493] set_robust_list(0x555571fe66a0, 24 [pid 1486] <... exit_group resumed>) = ? [pid 1492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1493] <... set_robust_list resumed>) = 0 [pid 1492] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1493] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] <... socket resumed>) = 3 [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1490] <... futex resumed>) = ? [pid 1492] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1492] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1493] <... prctl resumed>) = 0 [pid 1493] setpgid(0, 0) = 0 [pid 1492] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1492] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1493] <... openat resumed>) = 3 [pid 1492] <... connect resumed>) = -1 EEXIST (File exists) [pid 1492] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1492] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1492] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1492] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1493] write(3, "1000", 4 [pid 1492] <... connect resumed>) = 0 [pid 1493] <... write resumed>) = 4 [pid 1493] close(3) = 0 [pid 1492] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1491] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1491] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1493] write(1, "executing program\n", 18 [pid 1492] <... futex resumed>) = 1 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1493] <... write resumed>) = 18 [pid 1492] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1494 attached [pid 1493] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1490] +++ exited with 0 +++ [pid 1486] +++ exited with 0 +++ [pid 1493] <... futex resumed>) = 0 [pid 1492] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1494 [pid 1493] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1492] <... futex resumed>) = 1 [pid 1491] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1492] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] exit_group(0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1492] <... futex resumed>) = ? [pid 1491] <... exit_group resumed>) = ? [pid 312] <... restart_syscall resumed>) = 0 [pid 1494] set_robust_list(0x555571fe66a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1494] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1494] <... prctl resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1495 [pid 1494] setpgid(0, 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1496 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1494] <... setpgid resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] <... openat resumed>) = 3 [pid 1494] write(3, "1000", 4) = 4 [pid 1494] close(3) = 0 [pid 1494] write(1, "executing program\n", 18) = 18 executing program [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1494] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1497]}, 88) = 1497 [pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1494] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1496 attached [pid 1496] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1496] setpgid(0, 0) = 0 [pid 1496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1496] write(3, "1000", 4) = 4 [pid 1496] close(3) = 0 [pid 1496] write(1, "executing program\n", 18) = 18 executing program [pid 1496] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1496] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1498]}, 88) = 1498 [pid 1496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1496] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1498 attached [pid 1498] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1498] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1496] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1498] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 0 [pid 1496] exit_group(0) = ? [pid 1498] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1495 attached [pid 1495] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 33.595524][ T1492] ------------[ cut here ]------------ [ 33.601033][ T1492] WARNING: CPU: 1 PID: 1492 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 33.611148][ T1492] Modules linked in: [ 33.615049][ T1492] CPU: 1 PID: 1492 Comm: syz-executor268 Tainted: G B W syzkaller #0 [ 33.624361][ T1492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.634427][ T1492] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1495] setpgid(0, 0) = 0 [pid 1495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1495] write(3, "1000", 4) = 4 [pid 1495] close(3) = 0 executing program [pid 1495] write(1, "executing program\n", 18) = 18 [pid 1495] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1495] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1499]}, 88) = 1499 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1499 attached [pid 1499] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1499] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1499] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 1 [pid 1499] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1499] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 1 [pid 1499] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1499] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 1 [pid 1499] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1499] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 1 [pid 1499] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1499] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1495] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 1 [pid 1499] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1499] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1495] exit_group(0) = ? [pid 1499] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1497 attached [pid 1497] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1497] rt_sigprocmask(SIG_SETMASK, [] [pid 1494] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 1494] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba0695000 [pid 1494] mprotect(0x7f3ba0696000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06b5990, parent_tid=0x7f3ba06b5990, exit_signal=0, stack=0x7f3ba0695000, stack_size=0x20300, tls=0x7f3ba06b56c0} => {parent_tid=[1500]}, 88) = 1500 [pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1494] futex(0x7f3ba07a6b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7f3ba07a6b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1493] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1501]}, 88) = 1501 [pid 1493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1493] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1501 attached [pid 1501] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1501] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1501] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = 1 [pid 1501] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1501] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = 1 [pid 1501] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1501] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = 1 [pid 1501] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1501] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = 1 [pid 1501] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1501] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = 1 [pid 1501] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1501] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] exit_group(0) = ? [pid 1501] <... futex resumed>) = ? [pid 1497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1500 attached [pid 1500] set_robust_list(0x7f3ba06b59a0, 24) = 0 [pid 1500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1500] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1500] futex(0x7f3ba07a6b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1494] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... futex resumed>) = 0 [pid 1497] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1494] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1494] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1494] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1497] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1494] exit_group(0) = ? [pid 1497] +++ exited with 0 +++ [pid 1500] <... futex resumed>) = ? [ 33.640801][ T1492] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03 [ 33.660458][ T1492] RSP: 0018:ffffc90002707770 EFLAGS: 00010293 [ 33.666553][ T1492] RAX: ffffffff849bb307 RBX: ffff8881181a9000 RCX: ffff888118209440 [ 33.674567][ T1492] RDX: 0000000000000000 RSI: 0000000022634c00 RDI: 000000000c04eb7d [ 33.682559][ T1492] RBP: ffffc90002707790 R08: ffff8881181a9083 R09: 1ffff11023035210 [ 33.690543][ T1492] R10: dffffc0000000000 R11: ffffed1023035211 R12: dffffc0000000000 [ 33.698566][ T1492] R13: dffffc0000000000 R14: 0000000022634c00 R15: ffff8881120db800 [ 33.706581][ T1492] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 33.715552][ T1492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.722272][ T1492] CR2: 00007f3ba07716fc CR3: 000000000700f000 CR4: 00000000003506a0 [ 33.730235][ T1492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.738219][ T1492] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.746292][ T1492] Call Trace: [ 33.749565][ T1492] [ 33.752553][ T1492] pppol2tp_release+0x150/0x2b0 [ 33.757404][ T1492] sock_close+0xc9/0x220 [ 33.761684][ T1492] ? __cfi_sock_close+0x10/0x10 [ 33.766565][ T1492] __fput+0x1fd/0x8f0 [ 33.770552][ T1492] ____fput+0x15/0x20 [ 33.774559][ T1492] task_work_run+0x1e1/0x250 [ 33.779171][ T1492] ? __cfi_task_work_run+0x10/0x10 [ 33.784374][ T1492] ? __kasan_check_write+0x14/0x20 [ 33.789571][ T1492] do_exit+0xaf2/0x2850 [ 33.793750][ T1492] ? __cfi_do_exit+0x10/0x10 [ 33.798413][ T1492] ? kvm_sched_clock_read+0x18/0x40 [ 33.803829][ T1492] ? sched_clock+0x9/0x10 [ 33.808158][ T1492] ? sched_clock_cpu+0x6e/0x260 [ 33.813053][ T1492] ? __kasan_check_write+0x14/0x20 [ 33.818265][ T1492] ? _raw_spin_lock_irq+0x95/0xf0 [ 33.823325][ T1492] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 33.828913][ T1492] do_group_exit+0x21b/0x2e0 [ 33.833552][ T1492] ? __kasan_check_write+0x14/0x20 [ 33.838663][ T1492] ? recalc_sigpending+0x168/0x1c0 [ 33.843792][ T1492] get_signal+0x167c/0x1700 [ 33.848299][ T1492] ? __cfi_get_signal+0x10/0x10 [ 33.853163][ T1492] arch_do_signal_or_restart+0xd1/0x11c0 [ 33.858800][ T1492] ? __kasan_check_write+0x14/0x20 [ 33.863932][ T1492] ? __kasan_check_write+0x14/0x20 [ 33.869142][ T1492] ? from_kuid_munged+0x18f/0x6e0 [ 33.874264][ T1492] ? __cfi_from_kuid_munged+0x10/0x10 [ 33.879639][ T1492] ? ptrace_stop+0x1db/0x8e0 [ 33.884248][ T1492] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 33.890403][ T1492] ? _raw_spin_unlock_irq+0x4d/0x70 [ 33.895625][ T1492] ? ptrace_notify+0x1f7/0x270 [ 33.900482][ T1492] ? _raw_spin_unlock_irq+0x4d/0x70 [ 33.905725][ T1492] exit_to_user_mode_loop+0x7a/0xb0 [ 33.910954][ T1492] exit_to_user_mode_prepare+0x87/0xd0 [ 33.916452][ T1492] syscall_exit_to_user_mode+0x1a/0x30 [ 33.921963][ T1492] do_syscall_64+0x58/0xa0 [ 33.926467][ T1492] ? clear_bhb_loop+0x30/0x80 [ 33.931152][ T1492] ? clear_bhb_loop+0x30/0x80 [ 33.935825][ T1492] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.941814][ T1492] RIP: 0033:0x7f3ba06f6159 [ 33.946314][ T1492] Code: Unable to access opcode bytes at 0x7f3ba06f612f. [ 33.953383][ T1492] RSP: 002b:00007f3ba06d6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.961901][ T1492] RAX: ffffffffffffffda RBX: 00007f3ba07a6b48 RCX: 00007f3ba06f6159 [ 33.969862][ T1492] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3ba07a6b48 [ 33.977970][ T1492] RBP: 00007f3ba07a6b40 R08: 31203a6b63617473 R09: 31203a6b63617473 [ 33.986075][ T1492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ba0778378 [pid 1501] +++ exited with 0 +++ [pid 1500] +++ exited with 0 +++ [pid 1499] +++ exited with 0 +++ [pid 1498] +++ exited with 0 +++ [pid 1496] +++ exited with 0 +++ [pid 1495] +++ exited with 0 +++ [pid 1494] +++ exited with 0 +++ [pid 1493] +++ exited with 0 +++ [pid 1492] +++ exited with 0 +++ [pid 1491] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1491, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1502 attached , child_tidptr=0x555571fe6690) = 1502 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1502] setpgid(0, 0) = 0 [pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1502] write(3, "1000", 4) = 4 [pid 1502] close(3) = 0 executing program [pid 1502] write(1, "executing program\n", 18) = 18 [pid 1502] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1502] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1503 attached [pid 1503] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] <... clone3 resumed> => {parent_tid=[1503]}, 88) = 1503 [pid 1502] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1505 attached ci2-android-6-1/strace-static-x86_64: Process 1504 attached [pid 1502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1506 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1505 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1504 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1507 ci2-android-6-1/strace-static-x86_64: Process 1507 attached [pid 1507] set_robust_list(0x555571fe66a0, 24) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1507] setpgid(0, 0) = 0 [pid 1507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] <... futex resumed>) = 1 [pid 1503] <... futex resumed>) = 0 [pid 1503] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1507] <... openat resumed>) = 3 [pid 1507] write(3, "1000", 4) = 4 [pid 1507] close(3) = 0 [pid 1507] write(1, "executing program\n", 18) = 18 [pid 1507] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1507] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1507] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1508]}, 88) = 1508 [pid 1507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1507] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1508 attached [pid 1508] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... futex resumed>) = 1 [pid 1508] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... futex resumed>) = 1 [pid 1508] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... connect resumed>) = 0 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] set_robust_list(0x555571fe66a0, 24 [pid 1508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... futex resumed>) = 1 [pid 1508] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... futex resumed>) = 1 [pid 1508] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] <... futex resumed>) = 0 [pid 1507] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1507] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... futex resumed>) = 1 [pid 1508] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1508] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] <... futex resumed>) = 0 [pid 1507] exit_group(0) = ? [pid 1504] <... set_robust_list resumed>) = 0 [pid 1502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = ? [pid 1503] <... futex resumed>) = 0 [pid 1502] <... futex resumed>) = 1 [pid 1503] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... socket resumed>) = 4 [pid 1503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1502] <... futex resumed>) = 1 [pid 1503] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1508] +++ exited with 0 +++ [pid 1507] +++ exited with 0 +++ [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1503] <... futex resumed>) = 0 [pid 1502] <... futex resumed>) = 1 [pid 1503] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] set_robust_list(0x555571fe66a0, 24 [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] <... set_robust_list resumed>) = 0 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1505] rt_sigprocmask(SIG_SETMASK, [] [pid 1502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1502] <... futex resumed>) = 1 [pid 1503] <... futex resumed>) = 0 [pid 1503] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 1503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1505] setpgid(0, 0) = 0 [pid 1505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1504] <... prctl resumed>) = 0 [pid 1502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] write(3, "1000", 4 [pid 1504] setpgid(0, 0 [pid 1502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1505] <... write resumed>) = 4 [pid 1505] close(3) = 0 [pid 1505] write(1, "executing program\n", 18) = 18 [pid 1505] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... setpgid resumed>) = 0 [pid 1505] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1503] <... futex resumed>) = 0 [pid 1502] <... futex resumed>) = 1 [pid 1505] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1503] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1502] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1503] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1505] <... mprotect resumed>) = 0 [pid 1503] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1504] <... openat resumed>) = 3 [pid 1503] <... futex resumed>) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1505] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1503] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1504] write(3, "1000", 4 [pid 1502] exit_group(0 [pid 1505] <... clone3 resumed> => {parent_tid=[1509]}, 88) = 1509 [pid 1503] <... futex resumed>) = ? [pid 1502] <... exit_group resumed>) = ? [pid 1505] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] <... write resumed>) = 4 [pid 1503] +++ exited with 0 +++ [pid 1505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1506 attached [pid 1506] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] +++ exited with 0 +++ [pid 1504] close(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1504] <... close resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1504] write(1, "executing program\n", 18 [pid 1506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1506] setpgid(0, 0) = 0 [pid 1506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1504] <... write resumed>) = 18 [pid 1506] write(3, "1000", 4) = 4 executing program [pid 1506] close(3) = 0 [pid 1506] write(1, "executing program\n", 18) = 18 [pid 1506] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1506] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 311] <... restart_syscall resumed>) = 0 [pid 1504] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1504] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1504] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1506] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1504] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1506] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1510]}, 88) = 1510 [pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1506] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1511 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] <... mmap resumed>) = 0x7f3ba06b6000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1511 attached [pid 1511] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1511] setpgid(0, 0 [pid 1504] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1512 [pid 1511] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1504] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1511] <... openat resumed>) = 3 [pid 1511] write(3, "1000", 4 [pid 1504] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1511] <... write resumed>) = 4 [pid 1511] close(3) = 0 [pid 1511] write(1, "executing program\n", 18) = 18 [pid 1511] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1511] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1511] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1511] <... mprotect resumed>) = 0 [pid 1511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1513 attached ci2-android-6-1/strace-static-x86_64: Process 1510 attached ci2-android-6-1/strace-static-x86_64: Process 1509 attached => {parent_tid=[1514]}, 88) = 1514 [pid 1504] <... clone3 resumed> => {parent_tid=[1513]}, 88) = 1513 [pid 1511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1511] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1512 attached [pid 1512] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1512] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1512] setpgid(0, 0) = 0 [pid 1512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1512] write(3, "1000", 4) = 4 [pid 1512] close(3) = 0 [pid 1512] write(1, "executing program\n", 18) = 18 executing program [pid 1512] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1512] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1512] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1512] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1504] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1515]}, 88) = 1515 [pid 1504] <... futex resumed>) = 0 [pid 1513] set_robust_list(0x7f3ba06d69a0, 24 [pid 1512] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1512] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1514 attached [pid 1514] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1514] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1514] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... futex resumed>) = 1 [pid 1514] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1514] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... futex resumed>) = 1 [pid 1514] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1513] <... set_robust_list resumed>) = 0 [pid 1509] set_robust_list(0x7f3ba06d69a0, 24 [pid 1514] <... connect resumed>) = 0 [pid 1513] rt_sigprocmask(SIG_SETMASK, [] [pid 1509] <... set_robust_list resumed>) = 0 [pid 1514] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... futex resumed>) = 1 [pid 1514] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1514] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... futex resumed>) = 1 [pid 1514] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1514] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... futex resumed>) = 1 [pid 1514] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1514] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... futex resumed>) = 0 [pid 1511] exit_group(0) = ? [pid 1514] <... futex resumed>) = ? [pid 1513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] rt_sigprocmask(SIG_SETMASK, [] [pid 1513] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1513] <... socket resumed>) = 3 [pid 1509] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1513] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... socket resumed>) = 3 [pid 1513] <... futex resumed>) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1504] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1509] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = 0 [pid 1504] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] <... socket resumed>) = 4 [pid 1509] <... futex resumed>) = 1 [pid 1505] <... futex resumed>) = 0 [pid 1505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] +++ exited with 0 +++ [pid 1511] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1513] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1509] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1513] <... futex resumed>) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1513] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] <... socket resumed>) = 4 [pid 1504] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1515 attached [pid 1513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] set_robust_list(0x7f3ba06d69a0, 24 [pid 1509] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] <... restart_syscall resumed>) = 0 [ 33.994067][ T1492] R13: 0000200000000000 R14: 000020000000004a R15: 0000200000000040 [ 34.002056][ T1492] [ 34.005097][ T1492] ---[ end trace 0000000000000000 ]--- [pid 1513] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1509] <... futex resumed>) = 1 [pid 1505] <... futex resumed>) = 0 [pid 1513] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 1 [pid 1505] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1513] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1513] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1504] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] <... socket resumed>) = 5 [pid 1513] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1513] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1513] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1504] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] <... connect resumed>) = 0 [pid 1513] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1513] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1513] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1504] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1513] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1504] <... futex resumed>) = 0 [pid 1513] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] exit_group(0 [pid 1513] <... futex resumed>) = ? [pid 1504] <... exit_group resumed>) = ? [pid 1515] <... set_robust_list resumed>) = 0 [pid 1513] +++ exited with 0 +++ [pid 1510] <... set_robust_list resumed>) = 0 [pid 1509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] rt_sigprocmask(SIG_SETMASK, [] [pid 1510] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] +++ exited with 0 +++ [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1515] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1515] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... futex resumed>) = 1 [pid 1515] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1509] <... connect resumed>) = 0 [pid 1515] <... socket resumed>) = 4 [pid 1510] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1509] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1509] <... futex resumed>) = 1 [pid 1505] <... futex resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1510] <... socket resumed>) = 3 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1515] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... futex resumed>) = 1 [pid 1515] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1515] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = 0 [pid 1512] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = 1 [pid 1509] <... socket resumed>) = 5 [pid 1506] <... futex resumed>) = 0 [pid 1505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1516 [pid 1512] <... futex resumed>) = 0 [pid 1510] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1509] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1512] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1506] <... futex resumed>) = 0 [pid 1509] <... futex resumed>) = 0 [pid 1506] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1510] <... socket resumed>) = 4 [pid 1509] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1505] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 1 [pid 1509] <... connect resumed>) = 0 [pid 1510] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1515] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1509] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] <... futex resumed>) = 1 [pid 1506] <... futex resumed>) = 0 [pid 1515] <... socket resumed>) = 5 [pid 1510] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1506] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 1 [pid 1512] <... futex resumed>) = 0 [pid 1509] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1506] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1512] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1509] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1505] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... connect resumed>) = -1 EEXIST (File exists) [pid 1512] <... futex resumed>) = 0 [pid 1509] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... connect resumed>) = -1 EEXIST (File exists) [pid 1515] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1512] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... futex resumed>) = 0 [pid 1515] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1512] <... futex resumed>) = 0 [pid 1510] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] exit_group(0 [pid 1515] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] <... futex resumed>) = 1 [pid 1506] <... futex resumed>) = 0 [pid 1505] <... exit_group resumed>) = ? [pid 1515] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1512] exit_group(0 [pid 1506] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... futex resumed>) = ? [pid 1512] <... exit_group resumed>) = ? [pid 1509] +++ exited with 0 +++ [pid 1506] <... futex resumed>) = 0 [pid 1515] +++ exited with 0 +++ [pid 1512] +++ exited with 0 +++ [pid 1510] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1506] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1505] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1516 attached [pid 1516] set_robust_list(0x555571fe66a0, 24 [pid 1510] <... socket resumed>) = 5 [pid 1516] <... set_robust_list resumed>) = 0 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1516] setpgid(0, 0) = 0 [pid 1516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1516] write(3, "1000", 4) = 4 [pid 1516] close(3) = 0 executing program [pid 1516] write(1, "executing program\n", 18) = 18 [pid 1516] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1516] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1516] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1510] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1510] <... futex resumed>) = 1 [pid 1506] <... futex resumed>) = 0 [pid 1510] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1506] <... futex resumed>) = 0 [pid 1510] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1506] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1516] <... clone3 resumed> => {parent_tid=[1517]}, 88) = 1517 [pid 1510] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] rt_sigprocmask(SIG_SETMASK, [] [pid 1510] <... futex resumed>) = 1 [pid 1506] <... futex resumed>) = 0 [pid 1516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1510] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1516] <... futex resumed>) = 0 [pid 1510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1506] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1510] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1510] <... futex resumed>) = 1 [pid 1506] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1517 attached ci2-android-6-1/strace-static-x86_64: Process 1518 attached [pid 1510] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] exit_group(0 [pid 1518] set_robust_list(0x555571fe66a0, 24 [pid 1506] <... exit_group resumed>) = ? [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1518 [pid 1518] <... set_robust_list resumed>) = 0 [pid 1510] <... futex resumed>) = ? [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1518] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1518] setpgid(0, 0) = 0 [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1518] write(3, "1000", 4) = 4 [pid 1518] close(3) = 0 [pid 1518] write(1, "executing program\n", 18) = 18 [pid 1518] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1510] +++ exited with 0 +++ [pid 1506] +++ exited with 0 +++ executing program [pid 1518] <... mmap resumed>) = 0x7f3ba06b6000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1518] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1518] <... mprotect resumed>) = 0 [pid 1518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 312] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1518] <... clone3 resumed> => {parent_tid=[1519]}, 88) = 1519 [pid 1518] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1519 attached [pid 1519] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1520 [pid 1519] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1519] <... futex resumed>) = 1 [pid 1519] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1521 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1522 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1519] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1519] <... connect resumed>) = 0 [pid 1519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1519] <... futex resumed>) = 1 [pid 1518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1519] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1518] exit_group(0) = ? [pid 1519] <... futex resumed>) = ? [pid 1517] set_robust_list(0x7f3ba06d69a0, 24ci2-android-6-1/strace-static-x86_64: Process 1522 attached ) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] set_robust_list(0x555571fe66a0, 24 [pid 1517] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1522] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1521 attached [pid 1519] +++ exited with 0 +++ [pid 1518] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1520 attached [pid 1520] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1520] setpgid(0, 0) = 0 [pid 1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1520] write(3, "1000", 4 [pid 1517] <... socket resumed>) = 3 [pid 1520] <... write resumed>) = 4 [pid 1520] close(3) = 0 [pid 1520] write(1, "executing program\n", 18) = 18 [pid 1520] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 executing program [pid 1520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1520] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1523]}, 88) = 1523 [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1523 attached [pid 1523] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1523] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... futex resumed>) = 1 [pid 1523] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... futex resumed>) = 1 [pid 1523] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... futex resumed>) = 1 [pid 1523] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [] [pid 1517] <... futex resumed>) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1516] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1516] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1523] <... socket resumed>) = 5 [pid 1522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1521] set_robust_list(0x555571fe66a0, 24 [pid 1517] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 1524 attached [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1524 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1517] <... socket resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1516] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] setpgid(0, 0 [pid 1516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1516] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... setpgid resumed>) = 0 [pid 1516] <... futex resumed>) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1516] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1517] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1516] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... connect resumed>) = 0 [pid 1524] set_robust_list(0x555571fe66a0, 24 [pid 1517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1517] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1516] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1517] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1516] <... futex resumed>) = 0 [pid 1517] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1516] exit_group(0 [pid 1524] <... set_robust_list resumed>) = 0 [pid 1523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... set_robust_list resumed>) = 0 [pid 1516] <... exit_group resumed>) = ? [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1520] <... futex resumed>) = 0 [pid 1524] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] <... futex resumed>) = 1 [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1522] <... openat resumed>) = 3 [pid 1521] rt_sigprocmask(SIG_SETMASK, [] [pid 1520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... connect resumed>) = -1 EEXIST (File exists) [pid 1520] <... futex resumed>) = 0 [pid 1524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] write(3, "1000", 4 [pid 1521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... prctl resumed>) = 0 [pid 1523] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1522] <... write resumed>) = 4 [pid 1524] setpgid(0, 0 [pid 1520] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1523] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1524] <... setpgid resumed>) = 0 [pid 1520] <... futex resumed>) = 0 [pid 1522] close(3 [pid 1521] <... prctl resumed>) = 0 [pid 1520] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1523] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] <... close resumed>) = 0 [pid 1521] setpgid(0, 0 [pid 1520] exit_group(0 [pid 1523] <... futex resumed>) = ? [pid 1520] <... exit_group resumed>) = ? [pid 1522] write(1, "executing program\n", 18 [pid 1517] <... futex resumed>) = ? [pid 1522] <... write resumed>) = 18 [pid 1524] <... openat resumed>) = 3 [pid 1522] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... setpgid resumed>) = 0 [pid 1517] +++ exited with 0 +++ [pid 1516] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1523] +++ exited with 0 +++ [pid 1520] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1524] write(3, "1000", 4 [pid 1522] <... futex resumed>) = 0 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1521] <... openat resumed>) = 3 [pid 1522] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1524] <... write resumed>) = 4 [pid 1521] write(3, "1000", 4 [pid 1522] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1524] close(3 [pid 1521] <... write resumed>) = 4 [pid 1522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1522] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1525]}, 88) = 1525 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... close resumed>) = 0 [pid 1521] close(3ci2-android-6-1/strace-static-x86_64: Process 1525 attached [pid 1525] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1525] rt_sigprocmask(SIG_SETMASK, [] [pid 1524] write(1, "executing program\n", 18 [pid 1521] <... close resumed>) = 0 [pid 1525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1525] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1522] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... futex resumed>) = 1 [pid 1525] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1525] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = 0 [pid 1522] exit_group(0) = ? [pid 1525] <... futex resumed>) = ? [pid 1524] <... write resumed>) = 18 [pid 1521] write(1, "executing program\n", 18 [pid 1524] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1521] <... write resumed>) = 18 [pid 1524] <... futex resumed>) = 0 [pid 1521] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1521] <... futex resumed>) = 0 [pid 1524] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1521] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1521] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1524] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1524] <... mprotect resumed>) = 0 [pid 1521] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1524] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1521] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1524] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1521] <... mprotect resumed>) = 0 [pid 1524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1524] <... clone3 resumed> => {parent_tid=[1526]}, 88) = 1526 [pid 1521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1524] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... clone3 resumed> => {parent_tid=[1527]}, 88) = 1527 [pid 1524] <... futex resumed>) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [] [pid 1524] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] +++ exited with 0 +++ [pid 1522] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1526 attached ci2-android-6-1/strace-static-x86_64: Process 1527 attached [pid 1527] set_robust_list(0x7f3ba06d69a0, 24 [pid 1526] set_robust_list(0x7f3ba06d69a0, 24 [pid 1527] <... set_robust_list resumed>) = 0 [pid 1526] <... set_robust_list resumed>) = 0 [pid 1527] rt_sigprocmask(SIG_SETMASK, [] [pid 1526] rt_sigprocmask(SIG_SETMASK, [] [pid 1527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1526] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1527] <... socket resumed>) = 3 [pid 1526] <... socket resumed>) = 3 [pid 1526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1527] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... futex resumed>) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1521] <... futex resumed>) = 0 [pid 1524] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1521] <... futex resumed>) = 0 [pid 1527] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... socket resumed>) = 4 [pid 1526] <... socket resumed>) = 4 [pid 1526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1527] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] <... futex resumed>) = 0 [pid 1521] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1524] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1521] <... futex resumed>) = 0 [pid 1526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... restart_syscall resumed>) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1524] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1527] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1526] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1527] <... connect resumed>) = 0 [pid 1526] <... connect resumed>) = -1 EEXIST (File exists) [pid 1526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1527] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1521] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1528 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1524] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1527] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1527] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1527] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1528 attached [pid 1528] set_robust_list(0x555571fe66a0, 24) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1524] <... futex resumed>) = 1 [pid 1521] <... futex resumed>) = 1 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] <... futex resumed>) = 0 [pid 1526] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1527] <... futex resumed>) = 0 [pid 1527] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1529 [pid 1524] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1530 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1524] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] <... futex resumed>) = 1 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... futex resumed>) = 1 [pid 1521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... futex resumed>) = 0 [pid 1526] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1526] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1524] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1526] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = 0 [pid 1526] <... futex resumed>) = 0 [pid 1524] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1527] <... futex resumed>) = 0 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1527] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1524] exit_group(0 [pid 1527] <... connect resumed>) = -1 EEXIST (File exists) [pid 1526] <... futex resumed>) = ? [pid 1524] <... exit_group resumed>) = ? [pid 1526] +++ exited with 0 +++ [pid 1527] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1527] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1528] setpgid(0, 0) = 0 [pid 1528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1521] <... futex resumed>) = 0 [pid 1528] <... openat resumed>) = 3 [pid 1528] write(3, "1000", 4 [pid 1524] +++ exited with 0 +++ [pid 1521] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1521] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1527] <... futex resumed>) = 0 [pid 1527] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1527] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] <... futex resumed>) = 0 [pid 1527] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1528] <... write resumed>) = 4 [pid 1528] close(3) = 0 [pid 1521] exit_group(0 [pid 1528] write(1, "executing program\n", 18 [pid 1527] <... futex resumed>) = ? [pid 1521] <... exit_group resumed>) = ? [pid 1527] +++ exited with 0 +++ [pid 1528] <... write resumed>) = 18 [pid 1528] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1528] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1528] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1521] +++ exited with 0 +++ [pid 1528] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1528] <... clone3 resumed> => {parent_tid=[1531]}, 88) = 1531 [pid 1528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1530 attached [pid 1530] set_robust_list(0x555571fe66a0, 24ci2-android-6-1/strace-static-x86_64: Process 1529 attached ) = 0 [pid 1530] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1531 attached [pid 1529] set_robust_list(0x555571fe66a0, 24 [pid 1530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1530] setpgid(0, 0) = 0 [pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1531] set_robust_list(0x7f3ba06d69a0, 24 [pid 1529] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1532 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1530] <... openat resumed>) = 3 [pid 1530] write(3, "1000", 4) = 4 [pid 1530] close(3) = 0 [pid 1530] write(1, "executing program\n", 18) = 18 executing program [pid 1530] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1530] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1533]}, 88) = 1533 [pid 1530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1533 attached [pid 1533] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1533] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1533] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 1530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = 1 [pid 1533] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1533] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 1530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = 1 [pid 1533] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1533] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1532 attached [pid 1533] <... futex resumed>) = 1 [pid 1531] <... set_robust_list resumed>) = 0 [pid 1530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1533] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1533] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 1530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = 1 [pid 1529] <... prctl resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1534 [pid 1529] setpgid(0, 0 [pid 1533] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1529] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1533] <... connect resumed>) = 0 [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 1530] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... openat resumed>) = 3 [pid 1530] <... futex resumed>) = 0 [pid 1529] write(3, "1000", 4 [pid 1530] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] <... write resumed>) = 4 [pid 1529] close(3 [pid 1533] <... futex resumed>) = 1 [pid 1529] <... close resumed>) = 0 [pid 1533] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1529] write(1, "executing program\n", 18 [pid 1533] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... write resumed>) = 18 [pid 1530] <... futex resumed>) = 0 executing program [pid 1529] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] exit_group(0 [pid 1529] <... futex resumed>) = 0 [pid 1530] <... exit_group resumed>) = ? [pid 1529] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1533] <... futex resumed>) = ? [pid 1529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 1534 attached [pid 1532] set_robust_list(0x555571fe66a0, 24 [pid 1531] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1529] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1533] +++ exited with 0 +++ [pid 1530] +++ exited with 0 +++ [pid 1529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1529] <... clone3 resumed> => {parent_tid=[1535]}, 88) = 1535 [pid 1529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1529] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1535 attached [pid 1534] set_robust_list(0x555571fe66a0, 24 [pid 1532] <... set_robust_list resumed>) = 0 [pid 1531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1534] <... set_robust_list resumed>) = 0 [pid 1535] set_robust_list(0x7f3ba06d69a0, 24 [pid 1532] rt_sigprocmask(SIG_SETMASK, [] [pid 1531] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1534] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] <... set_robust_list resumed>) = 0 [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1531] <... socket resumed>) = 3 [pid 1531] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] <... futex resumed>) = 1 [pid 1531] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1535] rt_sigprocmask(SIG_SETMASK, [] [pid 1531] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] <... futex resumed>) = 1 [pid 1531] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1531] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] <... futex resumed>) = 1 [pid 1531] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1531] <... socket resumed>) = 5 [pid 1531] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] <... futex resumed>) = 1 [pid 1531] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1531] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1528] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1528] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] <... futex resumed>) = 1 [pid 1531] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1531] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1528] exit_group(0) = ? [pid 1531] <... futex resumed>) = ? [pid 1535] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1529] <... futex resumed>) = 0 [pid 1535] <... futex resumed>) = 1 [pid 1534] <... prctl resumed>) = 0 [pid 1532] <... prctl resumed>) = 0 [pid 1529] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] +++ exited with 0 +++ [pid 1528] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1535] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] <... futex resumed>) = 1 [pid 1535] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1534] setpgid(0, 0 [pid 1532] setpgid(0, 0 [pid 1535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] <... futex resumed>) = 1 [pid 1535] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] <... futex resumed>) = 1 [pid 1535] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] <... futex resumed>) = 1 [pid 1535] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1535] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] exit_group(0 [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1529] <... exit_group resumed>) = ? [pid 1532] <... setpgid resumed>) = 0 [pid 1534] <... setpgid resumed>) = 0 [pid 1535] <... futex resumed>) = ? [pid 1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1532] <... openat resumed>) = 3 [pid 1532] write(3, "1000", 4) = 4 [pid 1532] close(3) = 0 [pid 1532] write(1, "executing program\n", 18) = 18 executing program [pid 1532] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1536 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1537 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1534] <... openat resumed>) = 3 [pid 1534] write(3, "1000", 4 [pid 1532] <... futex resumed>) = 0 [pid 1532] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1534] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1536 attached [pid 1532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1532] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1535] +++ exited with 0 +++ [pid 1532] <... mprotect resumed>) = 0 [pid 1529] +++ exited with 0 +++ [pid 1534] close(3 [pid 1536] set_robust_list(0x555571fe66a0, 24 [pid 1534] <... close resumed>) = 0 [pid 1536] <... set_robust_list resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1534] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 1537 attached [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1536] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] <... write resumed>) = 18 executing program [pid 1537] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1534] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1534] <... futex resumed>) = 0 [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1532] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1534] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1537] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] <... prctl resumed>) = 0 [pid 1534] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] setpgid(0, 0 [pid 1534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] <... setpgid resumed>) = 0 [pid 1534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1532] <... clone3 resumed> => {parent_tid=[1538]}, 88) = 1538 [pid 1532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1532] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1532] <... futex resumed>) = 0 [pid 1537] <... prctl resumed>) = 0 [pid 1534] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1532] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1538 attached [pid 1536] write(3, "1000", 4 [pid 1537] setpgid(0, 0 [pid 1534] <... mprotect resumed>) = 0 [pid 1538] set_robust_list(0x7f3ba06d69a0, 24 [pid 1536] <... write resumed>) = 4 [pid 1534] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1537] <... setpgid resumed>) = 0 [pid 1534] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1536] close(3 [pid 1538] <... set_robust_list resumed>) = 0 [pid 1534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1536] <... close resumed>) = 0 [pid 1538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1536] write(1, "executing program\n", 18 [pid 1538] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1534] <... clone3 resumed> => {parent_tid=[1539]}, 88) = 1539 [pid 1536] <... write resumed>) = 18 [pid 1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1538] <... socket resumed>) = 3 [pid 1536] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = 0 [pid 1534] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1532] <... futex resumed>) = 0 [pid 1537] <... openat resumed>) = 3 [pid 1536] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1532] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... futex resumed>) = 1 [pid 1538] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1537] write(3, "1000", 4 [pid 1536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1537] <... write resumed>) = 4 [pid 1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1537] close(3 [pid 1536] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1538] <... socket resumed>) = 4 [pid 1536] <... mprotect resumed>) = 0 [pid 1537] <... close resumed>) = 0 [pid 1538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1537] write(1, "executing program\n", 18 [pid 1536] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1537] <... write resumed>) = 18 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... clone3 resumed> => {parent_tid=[1540]}, 88) = 1540 [pid 1536] rt_sigprocmask(SIG_SETMASK, [] [pid 1537] <... futex resumed>) = 0 [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] <... futex resumed>) = 1 [pid 1537] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1537] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1536] <... futex resumed>) = 0 [pid 1538] <... connect resumed>) = 0 [pid 1537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1539 attached [pid 1537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... futex resumed>) = 1 executing program executing program [pid 1538] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... futex resumed>) = 1 [pid 1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1538] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... futex resumed>) = 1 [pid 1538] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1537] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1538] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1537] <... mprotect resumed>) = 0 [pid 1538] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1532] <... futex resumed>) = 0 [pid 1537] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1532] exit_group(0 [pid 1537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1532] <... exit_group resumed>) = ? [pid 1538] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1541 attached ci2-android-6-1/strace-static-x86_64: Process 1540 attached [pid 1539] set_robust_list(0x7f3ba06d69a0, 24 [pid 1537] <... clone3 resumed> => {parent_tid=[1541]}, 88) = 1541 [pid 1539] <... set_robust_list resumed>) = 0 [pid 1537] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] set_robust_list(0x7f3ba06d69a0, 24 [pid 1540] set_robust_list(0x7f3ba06d69a0, 24 [pid 1539] rt_sigprocmask(SIG_SETMASK, [] [pid 1538] +++ exited with 0 +++ [pid 1537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1532] +++ exited with 0 +++ [pid 1541] <... set_robust_list resumed>) = 0 [pid 1540] <... set_robust_list resumed>) = 0 [pid 1539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1537] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1537] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1541] rt_sigprocmask(SIG_SETMASK, [] [pid 1540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] <... socket resumed>) = 3 [pid 1537] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1540] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1539] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 1541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1540] <... socket resumed>) = 3 [pid 1539] <... futex resumed>) = 1 [pid 1534] <... futex resumed>) = 0 [pid 1541] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] <... futex resumed>) = 1 [pid 1541] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... futex resumed>) = 0 [pid 1537] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1537] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] <... futex resumed>) = 1 [pid 1541] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1534] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... connect resumed>) = 0 [pid 1539] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1534] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... futex resumed>) = 0 [pid 1541] <... futex resumed>) = 1 [pid 1537] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1537] <... futex resumed>) = 0 [pid 1541] <... socket resumed>) = 5 [pid 1537] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1539] <... socket resumed>) = 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1539] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1541] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1537] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... connect resumed>) = 0 [pid 1537] <... futex resumed>) = 0 [pid 1541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1541] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1537] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1537] <... futex resumed>) = 0 [pid 1541] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = 1 [pid 1537] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1541] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] exit_group(0 [pid 1541] <... futex resumed>) = ? [pid 1537] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1542 attached [pid 1540] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1534] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1542 ci2-android-6-1/strace-static-x86_64: Process 1543 attached [pid 1541] +++ exited with 0 +++ [pid 1537] +++ exited with 0 +++ [pid 1543] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1542] set_robust_list(0x555571fe66a0, 24 [pid 1540] <... futex resumed>) = 1 [pid 1539] <... connect resumed>) = 0 [pid 1543] <... prctl resumed>) = 0 [pid 1542] <... set_robust_list resumed>) = 0 [pid 1540] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] setpgid(0, 0 [pid 1542] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] <... futex resumed>) = 0 [pid 1543] <... setpgid resumed>) = 0 [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1534] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1543 [pid 1536] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1543] <... openat resumed>) = 3 [pid 1542] <... prctl resumed>) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1539] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = 1 [pid 1534] <... futex resumed>) = 1 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1543] write(3, "1000", 4 [pid 1542] setpgid(0, 0 [pid 1540] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1539] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1543] <... write resumed>) = 4 [pid 1542] <... setpgid resumed>) = 0 [pid 1540] <... socket resumed>) = 4 [pid 1539] <... socket resumed>) = 5 [pid 1543] close(3 [pid 1542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1540] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... close resumed>) = 0 [pid 1542] <... openat resumed>) = 3 [pid 1540] <... futex resumed>) = 1 [pid 1539] <... futex resumed>) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = 0 [pid 1543] write(1, "executing program\n", 18 [pid 1542] write(3, "1000", 4 [pid 1540] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... write resumed>) = 18 [pid 1542] <... write resumed>) = 4 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1536] <... futex resumed>) = 0 [pid 1534] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] close(3 [pid 1540] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1539] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... futex resumed>) = 0 [pid 1542] <... close resumed>) = 0 [pid 1540] <... connect resumed>) = -1 EEXIST (File exists) [pid 1539] <... connect resumed>) = 0 [pid 1534] <... futex resumed>) = 0 [pid 1543] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1542] write(1, "executing program\n", 18 [pid 1540] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1534] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1542] <... write resumed>) = 18 [pid 1540] <... futex resumed>) = 1 [pid 1539] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1542] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] <... futex resumed>) = 0 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1542] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1540] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1539] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1536] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = 0 [pid 1543] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1542] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1540] <... socket resumed>) = 5 [pid 1539] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1543] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1540] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... mprotect resumed>) = 0 [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1539] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1540] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1542] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] exit_group(0 [pid 1543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1542] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1540] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1539] <... futex resumed>) = ? [pid 1536] <... futex resumed>) = 0 [pid 1534] <... exit_group resumed>) = ? [pid 1542] <... mprotect resumed>) = 0 [pid 1540] <... connect resumed>) = -1 EEXIST (File exists) [pid 1539] +++ exited with 0 +++ [pid 1536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... clone3 resumed> => {parent_tid=[1544]}, 88) = 1544 [pid 1542] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1540] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] rt_sigprocmask(SIG_SETMASK, [] [pid 1542] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1540] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1542] <... clone3 resumed> => {parent_tid=[1545]}, 88) = 1545 ci2-android-6-1/strace-static-x86_64: Process 1545 attached ci2-android-6-1/strace-static-x86_64: Process 1544 attached [pid 1543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] +++ exited with 0 +++ [pid 1544] set_robust_list(0x7f3ba06d69a0, 24 [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1544] <... set_robust_list resumed>) = 0 [pid 1542] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1544] rt_sigprocmask(SIG_SETMASK, [] [pid 1542] <... futex resumed>) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1536] <... futex resumed>) = 1 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1544] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1540] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1540] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... futex resumed>) = 0 [pid 1544] <... socket resumed>) = 3 [pid 1540] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] set_robust_list(0x7f3ba06d69a0, 24 [pid 1536] exit_group(0 [pid 1544] <... futex resumed>) = 1 [pid 1543] <... futex resumed>) = 0 [pid 1545] <... set_robust_list resumed>) = 0 [pid 1543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = ? [pid 1536] <... exit_group resumed>) = ? [pid 1545] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1543] <... futex resumed>) = 0 [pid 1540] +++ exited with 0 +++ [pid 312] <... restart_syscall resumed>) = 0 [pid 1545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1545] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1542] <... futex resumed>) = 0 [pid 1545] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1542] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... socket resumed>) = 4 [pid 1542] <... futex resumed>) = 0 [pid 1545] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1536] +++ exited with 0 +++ [pid 1545] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1544] <... socket resumed>) = 4 [pid 1542] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... connect resumed>) = 0 [pid 1544] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = 0 [pid 1545] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1542] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... socket resumed>) = 5 [pid 1544] <... futex resumed>) = 1 [pid 1543] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... restart_syscall resumed>) = 0 [pid 1545] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1545] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] <... futex resumed>) = 0 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1545] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1542] <... futex resumed>) = 0 [pid 1545] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1542] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... connect resumed>) = 0 [pid 1545] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1542] <... futex resumed>) = 0 [pid 1545] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1542] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1542] <... futex resumed>) = 0 [pid 1545] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... connect resumed>) = -1 EEXIST (File exists) [pid 1542] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1545] <... futex resumed>) = 0 [pid 1544] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1546 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1545] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] <... futex resumed>) = 1 [pid 1543] <... futex resumed>) = 0 [pid 1542] exit_group(0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1545] <... futex resumed>) = ? [pid 1544] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... exit_group resumed>) = ? [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1546 attached [pid 1545] +++ exited with 0 +++ [pid 1544] <... socket resumed>) = 5 [pid 1543] <... futex resumed>) = 0 [pid 1542] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1547 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1548 attached ci2-android-6-1/strace-static-x86_64: Process 1547 attached [pid 1546] set_robust_list(0x555571fe66a0, 24 [pid 1544] <... futex resumed>) = 0 [pid 1543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1548 [pid 1548] set_robust_list(0x555571fe66a0, 24 [pid 1547] set_robust_list(0x555571fe66a0, 24 [pid 1546] <... set_robust_list resumed>) = 0 [pid 1544] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] <... set_robust_list resumed>) = 0 [pid 1547] <... set_robust_list resumed>) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1549 attached [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] rt_sigprocmask(SIG_SETMASK, [] [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1544] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] set_robust_list(0x555571fe66a0, 24 [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1544] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1549 [pid 1549] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1549] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1549] setpgid(0, 0) = 0 [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1544] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] write(3, "1000", 4) = 4 [pid 1549] close(3) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1543] <... futex resumed>) = 0 [pid 1544] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] write(1, "executing program\n", 18 [pid 1544] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1543] <... futex resumed>) = 0 [pid 1546] <... prctl resumed>) = 0 [pid 1544] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1546] setpgid(0, 0 [pid 1544] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... setpgid resumed>) = 0 [pid 1544] <... futex resumed>) = 0 [pid 1543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] <... write resumed>) = 18 [pid 1544] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] exit_group(0 [pid 1549] <... futex resumed>) = 0 [pid 1543] <... exit_group resumed>) = ? [pid 1544] <... futex resumed>) = ? [pid 1549] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1549] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1550]}, 88) = 1550 [pid 1544] +++ exited with 0 +++ [pid 1543] +++ exited with 0 +++ executing program [pid 1546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1549] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1546] <... openat resumed>) = 3 [pid 1549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1550 attached [pid 1550] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1550] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1550] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1546] write(3, "1000", 4 [pid 1549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... futex resumed>) = 1 [pid 1550] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1550] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... futex resumed>) = 1 [pid 1550] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1550] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... futex resumed>) = 1 [pid 1550] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1550] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... futex resumed>) = 1 [pid 1550] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1550] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1549] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1549] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... futex resumed>) = 1 [pid 1550] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1550] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1549] exit_group(0) = ? [pid 1550] <... futex resumed>) = ? [pid 1546] <... write resumed>) = 4 [pid 1547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1546] close(3 [pid 1548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1547] <... prctl resumed>) = 0 [pid 1546] <... close resumed>) = 0 [pid 1547] setpgid(0, 0 [pid 1546] write(1, "executing program\n", 18 [pid 1547] <... setpgid resumed>) = 0 [pid 1546] <... write resumed>) = 18 [pid 1546] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1546] <... futex resumed>) = 0 [pid 1546] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1547] <... openat resumed>) = 3 [pid 1546] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1547] write(3, "1000", 4 [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1547] <... write resumed>) = 4 [pid 1546] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1547] close(3 [pid 1546] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1550] +++ exited with 0 +++ [pid 1549] +++ exited with 0 +++ [pid 1546] <... mprotect resumed>) = 0 [pid 1547] <... close resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1547] write(1, "executing program\n", 18 [pid 1546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1547] <... write resumed>) = 18 [pid 1546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1548] <... prctl resumed>) = 0 [pid 1548] setpgid(0, 0 executing program [pid 1547] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... clone3 resumed> => {parent_tid=[1551]}, 88) = 1551 [pid 1548] <... setpgid resumed>) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] <... futex resumed>) = 0 [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1546] <... futex resumed>) = 0 [pid 1546] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1548] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1551 attached [pid 1547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1548] write(3, "1000", 4) = 4 [pid 1548] close(3) = 0 [pid 1548] write(1, "executing program\n", 18) = 18 executing program [pid 1548] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1548] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] <... restart_syscall resumed>) = 0 [pid 1548] <... clone3 resumed> => {parent_tid=[1552]}, 88) = 1552 [pid 1548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1548] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1547] <... mmap resumed>) = 0x7f3ba06b6000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1547] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1548] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1551] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1551] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1552 attached [pid 1546] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1553 [pid 1546] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... mprotect resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1546] <... futex resumed>) = 1 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1546] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1554 attached ci2-android-6-1/strace-static-x86_64: Process 1553 attached , child_tidptr=0x555571fe6690) = 1555 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] <... clone3 resumed> => {parent_tid=[1554]}, 88) = 1554 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] <... futex resumed>) = 0 [pid 1551] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 [pid 1546] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1546] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 1 [pid 1551] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 [pid 1546] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1546] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 1 [pid 1551] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 [pid 1546] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1546] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 1 [pid 1551] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 [pid 1546] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1546] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... futex resumed>) = 1 [pid 1551] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1551] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 [pid 1546] exit_group(0) = ? [pid 1551] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1555 attached [pid 1554] set_robust_list(0x7f3ba06d69a0, 24 [pid 1553] set_robust_list(0x555571fe66a0, 24 [pid 1552] set_robust_list(0x7f3ba06d69a0, 24 [pid 1547] rt_sigprocmask(SIG_SETMASK, [] [pid 1554] <... set_robust_list resumed>) = 0 [pid 1547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] rt_sigprocmask(SIG_SETMASK, [] [pid 1551] +++ exited with 0 +++ [pid 1555] set_robust_list(0x555571fe66a0, 24 [pid 1553] <... set_robust_list resumed>) = 0 [pid 1552] <... set_robust_list resumed>) = 0 [pid 1547] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] +++ exited with 0 +++ [pid 1554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1553] setpgid(0, 0) = 0 [pid 1553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1553] write(3, "1000", 4) = 4 [pid 1553] close(3) = 0 [pid 1554] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1547] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1547] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1554] <... socket resumed>) = 3 [pid 1553] write(1, "executing program\n", 18) = 18 executing program [pid 1553] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1553] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1556]}, 88) = 1556 [pid 1553] rt_sigprocmask(SIG_SETMASK, [] [pid 1554] <... futex resumed>) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1547] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... futex resumed>) = 0 [pid 1554] <... socket resumed>) = 4 [pid 1553] <... futex resumed>) = 0 [pid 1547] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1552] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1552] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1548] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... futex resumed>) = 0 [pid 1548] <... futex resumed>) = 0 [pid 1548] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 1 [pid 1547] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1552] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1547] <... futex resumed>) = 0 [pid 1552] <... socket resumed>) = 4 [pid 1547] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1554] <... connect resumed>) = 0 [pid 1548] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 1 [pid 1552] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... connect resumed>) = -1 EEXIST (File exists) [pid 1552] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1548] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 1 [pid 1552] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1554] <... futex resumed>) = 1 [pid 1552] <... socket resumed>) = 5 [pid 1547] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1554] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1547] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1548] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1554] <... socket resumed>) = 5 [pid 1548] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1548] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 1 [pid 1552] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1552] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1548] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 1 [pid 1552] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1552] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1548] exit_group(0 [pid 1554] <... futex resumed>) = 1 [pid 1548] <... exit_group resumed>) = ? [pid 1547] <... futex resumed>) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1557 [pid 1554] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1557 attached ci2-android-6-1/strace-static-x86_64: Process 1556 attached [pid 1555] <... set_robust_list resumed>) = 0 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1557] set_robust_list(0x555571fe66a0, 24 [pid 1552] +++ exited with 0 +++ [pid 1548] +++ exited with 0 +++ [pid 1556] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1556] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 0 [pid 1553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... futex resumed>) = 1 [pid 1556] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1556] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1556] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... connect resumed>) = -1 EEXIST (File exists) [pid 1554] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1553] <... futex resumed>) = 0 [pid 1547] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1556] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] rt_sigprocmask(SIG_SETMASK, [] [pid 1553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... futex resumed>) = 0 [pid 1554] <... connect resumed>) = 0 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1556] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... socket resumed>) = 5 [pid 1553] <... futex resumed>) = 0 [pid 1556] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... futex resumed>) = 0 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... connect resumed>) = -1 EEXIST (File exists) [pid 1554] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = 0 [pid 1556] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... futex resumed>) = 0 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1553] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1553] <... futex resumed>) = 0 [pid 1556] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... futex resumed>) = 0 [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1556] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] exit_group(0 [pid 1556] <... futex resumed>) = ? [pid 1553] <... exit_group resumed>) = ? [pid 1557] <... set_robust_list resumed>) = 0 [pid 1555] <... prctl resumed>) = 0 [pid 1554] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1547] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1557] rt_sigprocmask(SIG_SETMASK, [] [pid 1556] +++ exited with 0 +++ [pid 1555] setpgid(0, 0 [pid 1554] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1553] +++ exited with 0 +++ [pid 1547] <... futex resumed>) = 0 [pid 1547] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1555] <... setpgid resumed>) = 0 [pid 1554] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1558 attached [pid 1558] set_robust_list(0x555571fe66a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1558 [pid 1558] <... set_robust_list resumed>) = 0 [pid 1555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1558] rt_sigprocmask(SIG_SETMASK, [] [pid 1554] <... futex resumed>) = 1 [pid 1547] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1555] <... openat resumed>) = 3 [pid 1554] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] exit_group(0 [pid 1558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1547] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1558] <... prctl resumed>) = 0 [pid 1555] write(3, "1000", 4 [pid 1554] <... futex resumed>) = ? [pid 1558] setpgid(0, 0 [pid 1555] <... write resumed>) = 4 [pid 1558] <... setpgid resumed>) = 0 [pid 1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1558] write(3, "1000", 4) = 4 [pid 1558] close(3) = 0 [pid 1558] write(1, "executing program\n", 18 [pid 1555] close(3 [pid 1558] <... write resumed>) = 18 [pid 1558] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] +++ exited with 0 +++ [pid 1547] +++ exited with 0 +++ [pid 1555] <... close resumed>) = 0 [pid 1555] write(1, "executing program\n", 18 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1555] <... write resumed>) = 18 [pid 1558] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1557] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program [pid 1555] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1557] <... prctl resumed>) = 0 [pid 1555] <... futex resumed>) = 0 [pid 1558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1557] setpgid(0, 0 [pid 1555] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1557] <... setpgid resumed>) = 0 [pid 1555] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1558] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1558] <... mprotect resumed>) = 0 [pid 1558] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1555] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1558] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1555] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1557] <... openat resumed>) = 3 [pid 1558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1557] write(3, "1000", 4 [pid 1555] <... mprotect resumed>) = 0 [pid 1555] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1557] <... write resumed>) = 4 [pid 1555] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1558] <... clone3 resumed> => {parent_tid=[1559]}, 88) = 1559 [pid 1557] close(3 [pid 1555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] <... close resumed>) = 0 [pid 1555] <... clone3 resumed> => {parent_tid=[1560]}, 88) = 1560 [pid 1558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] rt_sigprocmask(SIG_SETMASK, [] [pid 1557] write(1, "executing program\n", 18 [pid 1555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] <... futex resumed>) = 0 [pid 1555] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... write resumed>) = 18 executing program [pid 1555] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1560 attached [pid 1558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1555] <... futex resumed>) = 0 [pid 1560] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1557] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1555] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1555] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1560] <... socket resumed>) = 4 [pid 1560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1560] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1559 attached [pid 1555] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1559] rt_sigprocmask(SIG_SETMASK, [] [pid 1557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1555] <... futex resumed>) = 1 [pid 1560] <... futex resumed>) = 0 [pid 1555] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1560] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1557] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 1 [pid 1560] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 1 [pid 1560] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 1 [pid 1560] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1560] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1555] exit_group(0) = ? [pid 1560] <... futex resumed>) = ? [pid 1559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1557] <... mprotect resumed>) = 0 [pid 1557] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... restart_syscall resumed>) = 0 [pid 1560] +++ exited with 0 +++ [pid 1555] +++ exited with 0 +++ [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1559] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1557] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1557] <... clone3 resumed> => {parent_tid=[1561]}, 88) = 1561 [pid 1557] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1562 attached ci2-android-6-1/strace-static-x86_64: Process 1561 attached [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1562 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1563 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1559] <... socket resumed>) = 3 [pid 1559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] <... futex resumed>) = 1 [pid 1559] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] <... futex resumed>) = 1 [pid 1559] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1564 [pid 1559] <... connect resumed>) = 0 [pid 1559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] <... futex resumed>) = 1 [pid 1559] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1564 attached ci2-android-6-1/strace-static-x86_64: Process 1563 attached [pid 1562] set_robust_list(0x555571fe66a0, 24 [pid 1561] set_robust_list(0x7f3ba06d69a0, 24 [pid 1559] <... socket resumed>) = 5 [pid 1562] <... set_robust_list resumed>) = 0 [pid 1561] <... set_robust_list resumed>) = 0 [pid 1564] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1564] setpgid(0, 0) = 0 [pid 1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1564] write(3, "1000", 4) = 4 [pid 1562] rt_sigprocmask(SIG_SETMASK, [] [pid 1564] close(3) = 0 executing program [pid 1564] write(1, "executing program\n", 18) = 18 [pid 1564] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1564] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1564] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [] [pid 1563] set_robust_list(0x555571fe66a0, 24 [pid 1559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1564] <... clone3 resumed> => {parent_tid=[1565]}, 88) = 1565 [pid 1564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1565 attached [pid 1565] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1565] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1565] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... futex resumed>) = 1 [pid 1565] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1565] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... futex resumed>) = 1 [pid 1565] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1565] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... futex resumed>) = 1 [pid 1565] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1565] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... futex resumed>) = 1 [pid 1565] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1565] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1564] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1564] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... futex resumed>) = 1 [pid 1565] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1565] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... futex resumed>) = 0 [pid 1564] exit_group(0) = ? [pid 1565] <... futex resumed>) = ? [pid 1562] <... prctl resumed>) = 0 [pid 1561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] <... set_robust_list resumed>) = 0 [pid 1559] <... futex resumed>) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] setpgid(0, 0 [pid 1561] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1562] <... setpgid resumed>) = 0 [pid 1559] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1561] <... socket resumed>) = 3 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1562] <... openat resumed>) = 3 [pid 1561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] write(3, "1000", 4) = 4 [pid 1561] <... futex resumed>) = 1 [pid 1562] close(3 [pid 1557] <... futex resumed>) = 0 [pid 1562] <... close resumed>) = 0 [pid 1561] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] write(1, "executing program\n", 18 [pid 1557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1562] <... write resumed>) = 18 [pid 1557] <... futex resumed>) = 0 [pid 1562] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... futex resumed>) = 0 [pid 1561] <... socket resumed>) = 4 [pid 1562] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1561] <... futex resumed>) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1561] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1557] <... futex resumed>) = 1 [pid 1562] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1561] <... futex resumed>) = 0 [pid 1557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... mprotect resumed>) = 0 [pid 1561] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1561] <... connect resumed>) = -1 EEXIST (File exists) [pid 1562] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1561] <... futex resumed>) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1561] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1563] <... prctl resumed>) = 0 [pid 1562] <... clone3 resumed> => {parent_tid=[1566]}, 88) = 1566 [pid 1561] <... socket resumed>) = 5 [pid 1562] rt_sigprocmask(SIG_SETMASK, [] [pid 1561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] setpgid(0, 0 [pid 1562] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1562] <... futex resumed>) = 0 [pid 1561] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1563] <... setpgid resumed>) = 0 [pid 1561] <... connect resumed>) = 0 [pid 1561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1561] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1557] <... futex resumed>) = 0 [pid 1561] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1557] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1561] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1557] <... futex resumed>) = 0 [pid 1561] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] exit_group(0) = ? [pid 1561] <... futex resumed>) = ? [pid 1563] <... openat resumed>) = 3 [pid 1563] write(3, "1000", 4) = 4 [pid 1563] close(3) = 0 [pid 1563] write(1, "executing program\n", 18) = 18 [pid 1563] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1563] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1566 attached => {parent_tid=[1567]}, 88) = 1567 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] +++ exited with 0 +++ [pid 1557] +++ exited with 0 +++ [pid 1563] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1559] <... connect resumed>) = 0 [pid 1559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] <... futex resumed>) = 1 [pid 1559] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1559] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1558] <... futex resumed>) = 0 [pid 1558] exit_group(0) = ? [pid 1559] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1567 attached [pid 1566] set_robust_list(0x7f3ba06d69a0, 24 [pid 1565] +++ exited with 0 +++ [pid 1564] +++ exited with 0 +++ [pid 1559] +++ exited with 0 +++ [pid 1558] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1567] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1567] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1567] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1563] exit_group(0) = ? [pid 1566] <... set_robust_list resumed>) = 0 [pid 1566] rt_sigprocmask(SIG_SETMASK, [] [pid 1567] +++ exited with 0 +++ [pid 1566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] +++ exited with 0 +++ [pid 1566] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1566] <... socket resumed>) = 3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1566] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1566] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1562] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1562] <... futex resumed>) = 0 [pid 1566] <... socket resumed>) = 4 [pid 1566] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... futex resumed>) = 0 [pid 1566] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1562] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = 0 [pid 1562] <... futex resumed>) = 1 [pid 1566] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1562] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... connect resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1566] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1566] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1562] <... futex resumed>) = 0 [pid 1566] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1562] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... socket resumed>) = 5 [pid 1566] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1566] <... futex resumed>) = 1 [pid 1562] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1566] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1562] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1566] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1562] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... connect resumed>) = 0 [pid 1566] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1566] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1562] <... futex resumed>) = 0 [pid 1566] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1562] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1566] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1568 [pid 309] <... restart_syscall resumed>) = 0 [pid 1566] <... futex resumed>) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1566] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] exit_group(0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1566] <... futex resumed>) = ? [pid 1562] <... exit_group resumed>) = ? [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1568 attached [pid 1566] +++ exited with 0 +++ [pid 1562] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 1568] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1568] setpgid(0, 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1568] <... setpgid resumed>) = 0 [pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1568] <... openat resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1568] write(3, "1000", 4 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1568] <... write resumed>) = 4 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1568] close(3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1568] <... close resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1569 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1570 [pid 1568] write(1, "executing program\n", 18 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] <... write resumed>) = 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1568] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1571 executing program [pid 1568] <... mprotect resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1572]}, 88) = 1572 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1569 attached [pid 1569] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1569] setpgid(0, 0) = 0 [pid 1569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1569] write(3, "1000", 4) = 4 [pid 1569] close(3) = 0 [pid 1569] write(1, "executing program\n", 18) = 18 executing program [pid 1569] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1569] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1573]}, 88) = 1573 ci2-android-6-1/strace-static-x86_64: Process 1571 attached [pid 1569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1572 attached [pid 1572] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1572] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1572] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1572] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1572] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1572] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1572] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1572] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] exit_group(0) = ? [pid 1572] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1573 attached ci2-android-6-1/strace-static-x86_64: Process 1570 attached [pid 1571] set_robust_list(0x555571fe66a0, 24 [pid 1573] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1573] rt_sigprocmask(SIG_SETMASK, [] [pid 1572] +++ exited with 0 +++ [pid 1571] <... set_robust_list resumed>) = 0 [pid 1568] +++ exited with 0 +++ [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1573] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1573] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] <... futex resumed>) = 1 [pid 1573] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1571] rt_sigprocmask(SIG_SETMASK, [] [pid 1570] set_robust_list(0x555571fe66a0, 24 [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1570] <... set_robust_list resumed>) = 0 [pid 1573] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1570] rt_sigprocmask(SIG_SETMASK, [] [pid 1573] <... futex resumed>) = 1 [pid 1571] setpgid(0, 0 [pid 1570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] <... setpgid resumed>) = 0 [pid 1569] <... futex resumed>) = 0 [pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1569] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... restart_syscall resumed>) = 0 [pid 1570] <... prctl resumed>) = 0 [pid 1570] setpgid(0, 0) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1569] <... futex resumed>) = 0 [pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1569] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1570] <... openat resumed>) = 3 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1570] write(3, "1000", 4) = 4 [pid 1570] close(3) = 0 [pid 1570] write(1, "executing program\n", 18) = 18 [pid 1570] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 executing program [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1574 [pid 1570] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1570] <... mprotect resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1570] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1573] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1570] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1573] <... connect resumed>) = 0 [pid 1570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1575 [pid 1573] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... clone3 resumed> => {parent_tid=[1576]}, 88) = 1576 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1573] <... futex resumed>) = 1 [pid 1570] rt_sigprocmask(SIG_SETMASK, [] [pid 1569] <... futex resumed>) = 0 [pid 1573] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1569] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... socket resumed>) = 5 [pid 1570] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1573] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 [pid 1570] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1569] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1574 attached [pid 1574] set_robust_list(0x555571fe66a0, 24 [pid 1569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1574] <... set_robust_list resumed>) = 0 [pid 1574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1576 attached [pid 1571] <... openat resumed>) = 3 [pid 1569] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] <... prctl resumed>) = 0 [pid 1576] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1574] setpgid(0, 0 [pid 1576] <... socket resumed>) = 3 [pid 1574] <... setpgid resumed>) = 0 [pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1570] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 1 [pid 1576] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1574] <... openat resumed>) = 3 [pid 1569] <... futex resumed>) = 1 [pid 1571] write(3, "1000", 4 [pid 1573] <... futex resumed>) = 0 [pid 1573] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1573] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] <... socket resumed>) = 4 [pid 1576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1570] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 1 [pid 1576] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1574] write(3, "1000", 4) = 4 [pid 1576] <... connect resumed>) = -1 EEXIST (File exists) [pid 1574] close(3 [pid 1576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... close resumed>) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1570] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] write(1, "executing program\n", 18 [pid 1576] <... futex resumed>) = 1 [pid 1574] <... write resumed>) = 18 executing program [pid 1576] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1574] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... socket resumed>) = 5 [pid 1574] <... futex resumed>) = 0 [pid 1574] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1570] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1576] <... futex resumed>) = 1 [pid 1574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1576] <... connect resumed>) = -1 EEXIST (File exists) [pid 1574] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1576] <... futex resumed>) = 1 [pid 1574] <... mprotect resumed>) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1576] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1574] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1570] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1574] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1576] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1570] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1574] <... clone3 resumed> => {parent_tid=[1577]}, 88) = 1577 [pid 1570] exit_group(0 [pid 1576] <... futex resumed>) = ? [pid 1574] rt_sigprocmask(SIG_SETMASK, [] [pid 1570] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1577 attached ci2-android-6-1/strace-static-x86_64: Process 1575 attached [pid 1571] <... write resumed>) = 4 [pid 1569] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] set_robust_list(0x7f3ba06d69a0, 24 [pid 1576] +++ exited with 0 +++ [pid 1575] set_robust_list(0x555571fe66a0, 24 [pid 1574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1571] close(3 [pid 1570] +++ exited with 0 +++ [pid 1569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1574] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1574] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1574] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... set_robust_list resumed>) = 0 [pid 1577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1577] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1577] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1577] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1574] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... socket resumed>) = 4 [pid 1574] <... futex resumed>) = 0 [pid 1577] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1577] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1574] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... connect resumed>) = -1 EEXIST (File exists) [pid 1574] <... futex resumed>) = 0 [pid 1577] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1577] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1574] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... close resumed>) = 0 [pid 1569] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] write(1, "executing program\n", 18 [pid 1577] <... socket resumed>) = 5 [pid 1574] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 executing program [pid 1569] <... futex resumed>) = 1 [pid 1577] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... set_robust_list resumed>) = 0 [pid 1574] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1571] <... write resumed>) = 18 [pid 1569] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1573] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1571] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1575] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = 0 [pid 1577] <... connect resumed>) = -1 EEXIST (File exists) [pid 1575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 1 [pid 1571] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1569] <... futex resumed>) = 0 [pid 1577] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1573] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1577] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1569] exit_group(0 [pid 1575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1577] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1574] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = ? [pid 1569] <... exit_group resumed>) = ? [pid 1577] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1575] <... prctl resumed>) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1573] +++ exited with 0 +++ [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1577] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 0 [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1577] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1574] exit_group(0 [pid 1577] <... futex resumed>) = ? [pid 1574] <... exit_group resumed>) = ? [pid 1571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1575] setpgid(0, 0 [pid 1571] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1569] +++ exited with 0 +++ [pid 1575] <... setpgid resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1571] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1575] <... openat resumed>) = 3 [pid 1571] <... mprotect resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1577] +++ exited with 0 +++ [pid 1574] +++ exited with 0 +++ [pid 1575] write(3, "1000", 4 [pid 1571] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1575] <... write resumed>) = 4 [pid 1571] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1575] close(3 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1579 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1578 attached [pid 1578] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1579 attached [pid 1579] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1579] setpgid(0, 0) = 0 [pid 1579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1575] <... close resumed>) = 0 [pid 1571] <... clone3 resumed> => {parent_tid=[1578]}, 88) = 1578 [pid 1575] write(1, "executing program\n", 18 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1579] write(3, "1000", 4) = 4 [pid 1579] close(3) = 0 [pid 1579] write(1, "executing program\n", 18) = 18 [pid 1579] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1579] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1579] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1575] <... write resumed>) = 18 [pid 1571] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1575] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1580]}, 88) = 1580 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 executing program [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1575] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1581 [pid 1575] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1571] <... futex resumed>) = 1 [pid 1575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1578] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1578] <... socket resumed>) = 3 [pid 1575] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1575] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1578] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... mprotect resumed>) = 0 [pid 1578] <... futex resumed>) = 1 [pid 1578] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1571] <... futex resumed>) = 0 [pid 1575] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1571] <... futex resumed>) = 1 [pid 1578] <... futex resumed>) = 0 [pid 1578] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... clone3 resumed> => {parent_tid=[1582]}, 88) = 1582 [pid 1578] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] rt_sigprocmask(SIG_SETMASK, [] [pid 1578] <... futex resumed>) = 1 [pid 1575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1571] <... futex resumed>) = 0 [pid 1578] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1575] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1571] <... futex resumed>) = 0 [pid 1578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1578] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1575] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... connect resumed>) = 0 [pid 1578] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1578] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1582 attached [pid 1582] set_robust_list(0x7f3ba06d69a0, 24 [pid 1571] <... futex resumed>) = 0 [pid 1582] <... set_robust_list resumed>) = 0 [pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1582] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1582] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1580 attached [pid 1580] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1580] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1580] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1580] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1580] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1575] <... futex resumed>) = 0 [pid 1580] <... connect resumed>) = -1 EEXIST (File exists) [pid 1580] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] <... futex resumed>) = 1 [pid 1575] <... futex resumed>) = 1 [pid 1571] <... futex resumed>) = 1 [pid 1578] <... futex resumed>) = 0 [pid 1578] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1575] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1578] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... connect resumed>) = 0 [pid 1571] <... futex resumed>) = 0 [pid 1578] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 0 [pid 1571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1578] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1571] <... futex resumed>) = 0 [pid 1578] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1571] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1582] <... futex resumed>) = 0 [pid 1571] exit_group(0 [pid 1582] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1578] <... futex resumed>) = ? [pid 1571] <... exit_group resumed>) = ? [pid 1578] +++ exited with 0 +++ [pid 1582] <... socket resumed>) = 4 [pid 1582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1582] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1580] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... futex resumed>) = 0 [pid 1580] <... futex resumed>) = 1 [pid 1580] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 1571] +++ exited with 0 +++ [pid 1575] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1575] <... futex resumed>) = 1 [pid 1582] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1575] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1582] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1575] <... futex resumed>) = 0 [pid 1582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1575] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1575] <... futex resumed>) = 0 [pid 1582] <... socket resumed>) = 5 [pid 1575] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1575] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1582] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1575] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1582] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1575] <... futex resumed>) = 0 [pid 1582] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1583 [pid 1575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1580] <... futex resumed>) = 1 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1575] exit_group(0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1575] <... exit_group resumed>) = ? [pid 1582] <... futex resumed>) = ? [pid 1582] +++ exited with 0 +++ [pid 1580] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1580] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] exit_group(0) = ? [pid 1580] <... futex resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 1575] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1580] +++ exited with 0 +++ [pid 1579] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1584 ci2-android-6-1/strace-static-x86_64: Process 1583 attached [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1583] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1581 attached [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1583] setpgid(0, 0) = 0 [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1583] write(3, "1000", 4) = 4 [pid 1583] close(3) = 0 [pid 1583] write(1, "executing program\n", 18) = 18 executing program [pid 1583] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1583] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1584 attached [pid 1581] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1583] <... clone3 resumed> => {parent_tid=[1585]}, 88) = 1585 [pid 1583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1585 attached [pid 1585] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1585] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1585] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1585] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] rt_sigprocmask(SIG_SETMASK, [] [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1585] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1585] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1583] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1585] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] <... futex resumed>) = 0 [pid 1583] exit_group(0) = ? [pid 1584] set_robust_list(0x555571fe66a0, 24 [pid 1581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1585] <... futex resumed>) = ? [pid 1581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1584] <... set_robust_list resumed>) = 0 [pid 1581] setpgid(0, 0) = 0 [pid 1581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1581] write(3, "1000", 4 [pid 1584] rt_sigprocmask(SIG_SETMASK, [] [pid 1581] <... write resumed>) = 4 [pid 1581] close(3 [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1585] +++ exited with 0 +++ [pid 1583] +++ exited with 0 +++ [pid 1581] <... close resumed>) = 0 [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1581] write(1, "executing program\n", 18 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1584] <... prctl resumed>) = 0 [pid 1581] <... write resumed>) = 18 [pid 1581] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1581] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 311] <... restart_syscall resumed>) = 0 [pid 1581] <... mprotect resumed>) = 0 [pid 1581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1587 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1588 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] <... clone3 resumed> => {parent_tid=[1586]}, 88) = 1586 [pid 1581] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... restart_syscall resumed>) = 0 [pid 1581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1581] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1584] setpgid(0, 0) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1584] write(3, "1000", 4) = 4 [pid 1584] close(3) = 0 [pid 1584] write(1, "executing program\n", 18) = 18 [pid 1584] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1589 [pid 1584] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1584] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1584] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1586 attached => {parent_tid=[1590]}, 88) = 1590 [pid 1584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1589 attached [pid 1589] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1589] setpgid(0, 0) = 0 [pid 1589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1589] write(3, "1000", 4) = 4 [pid 1589] close(3ci2-android-6-1/strace-static-x86_64: Process 1587 attached ) = 0 [pid 1589] write(1, "executing program\n", 18 [pid 1587] set_robust_list(0x555571fe66a0, 24 [pid 1589] <... write resumed>) = 18 [pid 1589] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... set_robust_list resumed>) = 0 executing program [pid 1587] rt_sigprocmask(SIG_SETMASK, [] [pid 1589] <... futex resumed>) = 0 [pid 1589] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1589] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1587] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1588 attached [pid 1589] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1587] <... prctl resumed>) = 0 [pid 1587] setpgid(0, 0 [pid 1589] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1587] <... setpgid resumed>) = 0 [pid 1587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1589] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1587] <... openat resumed>) = 3 [pid 1587] write(3, "1000", 4) = 4 [pid 1587] close(3) = 0 [pid 1589] <... clone3 resumed> => {parent_tid=[1591]}, 88) = 1591 [pid 1587] write(1, "executing program\n", 18 [pid 1589] rt_sigprocmask(SIG_SETMASK, [] [pid 1587] <... write resumed>) = 18 [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1587] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 0 [pid 1587] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 ci2-android-6-1/strace-static-x86_64: Process 1590 attached [pid 1587] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1590] set_robust_list(0x7f3ba06d69a0, 24 [pid 1587] <... mprotect resumed>) = 0 [pid 1590] <... set_robust_list resumed>) = 0 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1586] set_robust_list(0x7f3ba06d69a0, 24 [pid 1588] set_robust_list(0x555571fe66a0, 24 [pid 1590] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1587] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... set_robust_list resumed>) = 0 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... set_robust_list resumed>) = 0 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1587] <... clone3 resumed> => {parent_tid=[1592]}, 88) = 1592 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] <... connect resumed>) = 0 [pid 1587] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1586] rt_sigprocmask(SIG_SETMASK, [] [pid 1588] rt_sigprocmask(SIG_SETMASK, [] [pid 1586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1590] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1584] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1591 attached [pid 1590] <... futex resumed>) = ? [pid 1588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1591] set_robust_list(0x7f3ba06d69a0, 24 [pid 1588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1586] <... socket resumed>) = 3 [pid 1588] <... prctl resumed>) = 0 [pid 1586] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] setpgid(0, 0 [pid 1586] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... setpgid resumed>) = 0 [pid 1586] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1590] +++ exited with 0 +++ [pid 1584] +++ exited with 0 +++ [pid 1586] <... socket resumed>) = 4 [pid 1586] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1586] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1581] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1581] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1592 attached [pid 1592] set_robust_list(0x7f3ba06d69a0, 24 [pid 1588] <... openat resumed>) = 3 [pid 1592] <... set_robust_list resumed>) = 0 [pid 1592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1588] write(3, "1000", 4 [pid 1586] <... connect resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1588] <... write resumed>) = 4 [pid 1586] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1588] close(3 [pid 1586] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1581] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1588] <... close resumed>) = 0 [pid 1586] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1581] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... socket resumed>) = 3 [pid 1592] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 1 [pid 1588] write(1, "executing program\n", 18 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1593 [pid 1586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP executing program [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1588] <... write resumed>) = 18 [pid 1586] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] <... socket resumed>) = 4 [pid 1588] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... socket resumed>) = 5 [pid 1592] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 1 [pid 1592] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1592] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1588] <... futex resumed>) = 0 [pid 1586] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 1 [pid 1592] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1592] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 1 [pid 1592] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1588] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1586] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1588] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1586] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex resumed>) = 0 [pid 1588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1581] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1586] <... connect resumed>) = 0 [pid 1592] <... connect resumed>) = -1 EEXIST (File exists) [pid 1588] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1586] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1586] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... mprotect resumed>) = 0 [pid 1586] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1591] <... set_robust_list resumed>) = 0 [pid 1587] <... futex resumed>) = 0 [pid 1586] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1588] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1587] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] rt_sigprocmask(SIG_SETMASK, [] [pid 1588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1587] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1593 attached [pid 1592] <... futex resumed>) = 1 [pid 1587] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1581] exit_group(0 [pid 1591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1581] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1594 attached [pid 1591] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1588] <... clone3 resumed> => {parent_tid=[1594]}, 88) = 1594 [pid 1586] +++ exited with 0 +++ [pid 1581] +++ exited with 0 +++ [pid 1592] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1588] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1591] <... socket resumed>) = 3 [pid 1588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1588] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = 0 [pid 1592] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1592] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 0 [pid 1587] exit_group(0) = ? [pid 1592] <... futex resumed>) = ? [pid 1594] set_robust_list(0x7f3ba06d69a0, 24 [pid 1592] +++ exited with 0 +++ [pid 1591] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1587] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1591] <... socket resumed>) = 4 [pid 1593] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1593] setpgid(0, 0) = 0 [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1593] write(3, "1000", 4) = 4 [pid 1593] close(3) = 0 [pid 1593] write(1, "executing program\n", 18) = 18 executing program [pid 1593] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1593] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1595]}, 88) = 1595 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1595 attached [pid 1595] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1595] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1594] <... set_robust_list resumed>) = 0 [pid 1591] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 1 [pid 1594] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1591] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 1 [pid 1595] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1596 [pid 1594] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1591] <... connect resumed>) = 0 [pid 1595] <... futex resumed>) = 1 [pid 1591] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] <... socket resumed>) = 3 [pid 1591] <... futex resumed>) = 1 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1589] <... futex resumed>) = 0 [pid 1591] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1589] <... futex resumed>) = 1 [pid 1594] <... futex resumed>) = 1 [pid 1591] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1588] <... futex resumed>) = 0 [pid 1594] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 0 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1591] <... socket resumed>) = 5 [pid 1588] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1591] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] <... socket resumed>) = 4 [pid 1589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1594] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1591] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1594] <... futex resumed>) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1595] <... connect resumed>) = -1 EEXIST (File exists) [pid 1595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = 0 [pid 1588] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... connect resumed>) = 0 [pid 1588] <... futex resumed>) = 0 [pid 1593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1593] <... futex resumed>) = 0 [pid 1591] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... connect resumed>) = -1 EEXIST (File exists) [pid 1593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 1 [pid 1591] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1594] <... futex resumed>) = 1 [pid 1591] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = 0 [pid 1594] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1588] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1591] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] exit_group(0 [pid 1588] <... futex resumed>) = 0 [pid 1594] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1591] <... futex resumed>) = ? [pid 1589] <... exit_group resumed>) = ? [pid 1588] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 1 [pid 1595] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 1 [pid 1595] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1591] +++ exited with 0 +++ [pid 1589] +++ exited with 0 +++ [pid 1595] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1594] <... socket resumed>) = 5 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1595] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = 0 [pid 1593] exit_group(0) = ? [pid 1595] <... futex resumed>) = ? [pid 1594] <... futex resumed>) = 1 [pid 1588] <... futex resumed>) = 0 [pid 1594] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1588] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 1594] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = 0 [pid 1594] <... futex resumed>) = 1 [pid 1588] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1588] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1594] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... futex resumed>) = 0 [pid 1594] <... futex resumed>) = 1 [pid 1588] exit_group(0 [pid 1594] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] <... exit_group resumed>) = ? [pid 1595] +++ exited with 0 +++ [pid 1593] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1596 attached [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1596] set_robust_list(0x555571fe66a0, 24 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1596] <... set_robust_list resumed>) = 0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1596] setpgid(0, 0) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1597 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1596] write(3, "1000", 4) = 4 [pid 1596] close(3) = 0 [pid 1594] +++ exited with 0 +++ [pid 1588] +++ exited with 0 +++ [pid 1596] write(1, "executing program\n", 18 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1596] <... write resumed>) = 18 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1596] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1596] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1596] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-6-1/strace-static-x86_64: Process 1597 attached [pid 1597] set_robust_list(0x555571fe66a0, 24 [pid 1596] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1597] <... set_robust_list resumed>) = 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1596] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1597] <... prctl resumed>) = 0 [pid 1597] setpgid(0, 0 [pid 1596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1597] <... setpgid resumed>) = 0 [pid 1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1597] write(3, "1000", 4) = 4 [pid 1597] close(3) = 0 [pid 1597] write(1, "executing program\n", 18) = 18 [pid 1597] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1597] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1596] <... clone3 resumed> => {parent_tid=[1598]}, 88) = 1598 [pid 1597] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1597] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1599]}, 88) = 1599 [pid 1596] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] rt_sigprocmask(SIG_SETMASK, [] [pid 1596] <... futex resumed>) = 0 [pid 1597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1597] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1598 attached [pid 1598] set_robust_list(0x7f3ba06d69a0, 24 [pid 311] <... restart_syscall resumed>) = 0 [pid 1596] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... set_robust_list resumed>) = 0 [pid 1598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1598] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1598] <... futex resumed>) = 1 [pid 1596] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1598] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1598] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1599 attached [pid 1599] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1599] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1600 [pid 1596] <... futex resumed>) = 1 [pid 1598] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1596] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1598] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... restart_syscall resumed>) = 0 [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1599] <... socket resumed>) = 3 [pid 1596] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] <... futex resumed>) = 1 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1598] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1596] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1598] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1601 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 1599] <... futex resumed>) = 1 [pid 1598] <... connect resumed>) = 0 [pid 1598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1598] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1596] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1596] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1599] <... socket resumed>) = 4 [pid 1598] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1599] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1602 [pid 1596] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1598] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1598] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1599] <... connect resumed>) = -1 EEXIST (File exists) [pid 1598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] <... futex resumed>) = 1 [pid 1596] <... futex resumed>) = 0 [pid 1596] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = 0 [pid 1597] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... futex resumed>) = 1 [pid 1598] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1599] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1598] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1599] <... socket resumed>) = 5 ci2-android-6-1/strace-static-x86_64: Process 1602 attached [pid 1598] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1596] <... futex resumed>) = 0 [pid 1598] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] exit_group(0 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] <... exit_group resumed>) = ? [pid 1597] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1600 attached [pid 1599] <... futex resumed>) = 1 [pid 1598] <... futex resumed>) = ? [pid 1602] set_robust_list(0x555571fe66a0, 24ci2-android-6-1/strace-static-x86_64: Process 1601 attached [pid 1599] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1599] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1597] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... futex resumed>) = 1 [pid 1599] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1599] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = 0 [pid 1597] exit_group(0) = ? [pid 1602] <... set_robust_list resumed>) = 0 [pid 1601] set_robust_list(0x555571fe66a0, 24 [pid 1599] <... futex resumed>) = ? [pid 1602] rt_sigprocmask(SIG_SETMASK, [] [pid 1601] <... set_robust_list resumed>) = 0 [pid 1602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1601] rt_sigprocmask(SIG_SETMASK, [] [pid 1602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1602] <... prctl resumed>) = 0 [pid 1602] setpgid(0, 0 [pid 1601] <... prctl resumed>) = 0 [pid 1602] <... setpgid resumed>) = 0 [pid 1601] setpgid(0, 0 [pid 1599] +++ exited with 0 +++ [pid 1597] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1598] +++ exited with 0 +++ [pid 1596] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1600] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1600] setpgid(0, 0) = 0 [pid 1600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1600] write(3, "1000", 4) = 4 [pid 1600] close(3) = 0 executing program [pid 1600] write(1, "executing program\n", 18) = 18 [pid 1600] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1600] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1601] <... setpgid resumed>) = 0 [pid 1602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1600] <... clone3 resumed> => {parent_tid=[1603]}, 88) = 1603 [pid 1602] <... openat resumed>) = 3 [pid 1600] rt_sigprocmask(SIG_SETMASK, [] [pid 1601] <... openat resumed>) = 3 [pid 1600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1602] write(3, "1000", 4 [pid 1600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... write resumed>) = 4 [pid 1601] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 1603 attached [pid 1603] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1603] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1603] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = 0 [pid 1600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... futex resumed>) = 1 [pid 1603] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1601] <... write resumed>) = 4 [pid 1602] close(3 [pid 1603] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = 0 [pid 1601] close(3 [pid 306] <... restart_syscall resumed>) = 0 [pid 1602] <... close resumed>) = 0 [pid 1601] <... close resumed>) = 0 [pid 1600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] write(1, "executing program\n", 18 [pid 1601] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1603] <... futex resumed>) = 1 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1602] <... write resumed>) = 18 [pid 1601] <... write resumed>) = 18 [pid 1603] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1603] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = 0 [pid 1600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1602] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 1 [pid 1603] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1603] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = 0 [pid 1600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... futex resumed>) = 1 [pid 1603] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1602] <... futex resumed>) = 0 [pid 1601] <... futex resumed>) = 0 executing program executing program [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1604 [pid 1601] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1602] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1601] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1602] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] <... connect resumed>) = 0 [pid 1603] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = 0 [pid 1600] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... futex resumed>) = 1 [pid 1603] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1601] <... mmap resumed>) = 0x7f3ba06b6000 ci2-android-6-1/strace-static-x86_64: Process 1604 attached [pid 1603] <... futex resumed>) = 1 [pid 1602] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1601] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1600] <... futex resumed>) = 0 [pid 1602] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1600] exit_group(0 [pid 1601] <... mprotect resumed>) = 0 [pid 1604] set_robust_list(0x555571fe66a0, 24 [pid 1600] <... exit_group resumed>) = ? [pid 1601] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1604] <... set_robust_list resumed>) = 0 [pid 1602] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1601] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1602] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [] [pid 1601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1601] <... clone3 resumed> => {parent_tid=[1605]}, 88) = 1605 [pid 1602] <... clone3 resumed> => {parent_tid=[1606]}, 88) = 1606 [pid 1604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1601] rt_sigprocmask(SIG_SETMASK, [] [pid 1602] rt_sigprocmask(SIG_SETMASK, [] [pid 1604] <... prctl resumed>) = 0 [pid 1601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1604] setpgid(0, 0 [pid 1602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1604] <... setpgid resumed>) = 0 [pid 1601] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... futex resumed>) = 0 [pid 1602] <... futex resumed>) = 0 [pid 1601] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1604] write(3, "1000", 4) = 4 [pid 1604] close(3) = 0 [pid 1604] write(1, "executing program\n", 18) = 18 [pid 1604] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1604] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1604] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0}ci2-android-6-1/strace-static-x86_64: Process 1607 attached => {parent_tid=[1607]}, 88) = 1607 [pid 1607] set_robust_list(0x7f3ba06d69a0, 24 [pid 1604] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] <... set_robust_list resumed>) = 0 [pid 1604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] rt_sigprocmask(SIG_SETMASK, [] [pid 1604] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1604] <... futex resumed>) = 0 [pid 1607] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1604] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 1603] +++ exited with 0 +++ [pid 1600] +++ exited with 0 +++ [pid 1607] <... socket resumed>) = 3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1607] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1607] <... futex resumed>) = 1 [pid 1604] <... futex resumed>) = 0 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1607] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1604] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1605 attached ci2-android-6-1/strace-static-x86_64: Process 1606 attached ) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1608 [pid 1607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1604] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1607] <... socket resumed>) = 4 [pid 1607] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1604] <... futex resumed>) = 0 [pid 1607] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1604] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1604] <... futex resumed>) = 0 [pid 1604] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1607] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] set_robust_list(0x7f3ba06d69a0, 24 [pid 1604] <... futex resumed>) = 0 [pid 1604] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 1 [pid 1604] <... futex resumed>) = 0 [pid 1607] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1604] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] <... socket resumed>) = 5 [pid 1607] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1607] <... futex resumed>) = 1 [pid 1604] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1604] <... futex resumed>) = 0 [pid 1604] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] <... connect resumed>) = 0 [pid 1607] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1607] <... futex resumed>) = 1 [pid 1604] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1604] <... futex resumed>) = 0 [pid 1607] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1604] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1607] <... futex resumed>) = 0 [pid 1604] exit_group(0 [pid 1607] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1604] <... exit_group resumed>) = ? [pid 1605] set_robust_list(0x7f3ba06d69a0, 24 [pid 1606] <... set_robust_list resumed>) = 0 [pid 1605] <... set_robust_list resumed>) = 0 [pid 1606] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] +++ exited with 0 +++ [pid 1604] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1608 attached [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1605] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... futex resumed>) = 0 [pid 1601] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... futex resumed>) = 1 [pid 1605] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1605] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1601] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1601] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1606] <... socket resumed>) = 3 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1609 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1605] <... futex resumed>) = 1 [pid 1605] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 306] <... restart_syscall resumed>) = 0 [pid 1606] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1609 attached [pid 1608] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1608] setpgid(0, 0) = 0 [pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1608] write(3, "1000", 4) = 4 [pid 1608] close(3) = 0 executing program [pid 1608] write(1, "executing program\n", 18) = 18 [pid 1608] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1608] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1606] <... futex resumed>) = 1 [pid 1608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1602] <... futex resumed>) = 0 [pid 1606] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1608] <... clone3 resumed> => {parent_tid=[1610]}, 88) = 1610 [pid 1602] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1602] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1606] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1610 attached [pid 1610] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1610] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 1 [pid 1610] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 1 [pid 1610] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... socket resumed>) = 4 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1611 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 1 [pid 1610] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] <... futex resumed>) = 0 [pid 1606] <... futex resumed>) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... connect resumed>) = -1 EEXIST (File exists) [pid 1610] <... futex resumed>) = 1 [pid 1610] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 1610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 1 [pid 1606] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1606] <... futex resumed>) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1610] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1610] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1602] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = 0 [pid 1606] <... socket resumed>) = 5 [pid 1602] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] <... futex resumed>) = 0 [pid 1602] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1602] <... futex resumed>) = 0 [pid 1606] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1602] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1608] exit_group(0 [pid 1606] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] <... futex resumed>) = 0 [pid 1602] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1602] <... futex resumed>) = 0 [pid 1606] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1602] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] <... futex resumed>) = 0 [pid 1608] <... exit_group resumed>) = ? [pid 1602] exit_group(0 [pid 1606] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... connect resumed>) = 0 [pid 1606] <... futex resumed>) = ? [pid 1602] <... exit_group resumed>) = ? [pid 1610] <... futex resumed>) = ? [pid 1606] +++ exited with 0 +++ [pid 1610] +++ exited with 0 +++ [pid 1608] +++ exited with 0 +++ [pid 1602] +++ exited with 0 +++ [pid 1605] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1605] <... futex resumed>) = 1 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1605] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] <... futex resumed>) = 0 [pid 1601] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1611 attached [pid 1611] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1611] setpgid(0, 0) = 0 [pid 1611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1611] write(3, "1000", 4) = 4 [pid 1611] close(3) = 0 [pid 1611] write(1, "executing program\n", 18) = 18 [pid 1611] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1611] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1611] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1612]}, 88) = 1612 [pid 1611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1611] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1612 attached [pid 1612] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1612] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1609] set_robust_list(0x555571fe66a0, 24 [pid 1612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1612] <... futex resumed>) = 1 [pid 1612] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... socket resumed>) = 5 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... futex resumed>) = 1 [pid 1612] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1609] <... set_robust_list resumed>) = 0 [pid 1605] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1601] <... futex resumed>) = 0 [pid 1605] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1601] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... connect resumed>) = 0 [pid 1605] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] <... futex resumed>) = 0 [pid 1605] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1601] <... futex resumed>) = 0 [pid 1605] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1605] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... futex resumed>) = 0 [pid 1605] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1601] exit_group(0) = ? [pid 1612] <... connect resumed>) = -1 EEXIST (File exists) [pid 1609] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] <... futex resumed>) = ? [pid 1612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1611] <... futex resumed>) = 0 [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1611] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1611] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1612] <... socket resumed>) = 5 [pid 1609] <... prctl resumed>) = 0 [pid 1609] setpgid(0, 0 [pid 1612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... setpgid resumed>) = 0 [pid 1609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1612] <... futex resumed>) = 1 [pid 307] <... restart_syscall resumed>) = 0 [pid 1612] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1612] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1609] <... openat resumed>) = 3 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] +++ exited with 0 +++ [pid 1601] +++ exited with 0 +++ [pid 1612] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1609] write(3, "1000", 4 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1613 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... write resumed>) = 4 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1613 attached [pid 1612] <... futex resumed>) = 1 [pid 1609] close(3 [pid 1611] <... futex resumed>) = 0 [pid 1611] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1611] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1613] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1609] <... close resumed>) = 0 [pid 1613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1613] setpgid(0, 0) = 0 [pid 1613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1612] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 1609] write(1, "executing program\n", 18 [pid 1613] <... openat resumed>) = 3 [pid 1612] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... write resumed>) = 18 [pid 1612] <... futex resumed>) = 1 [pid 1609] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] write(3, "1000", 4 [pid 1612] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1611] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1611] exit_group(0 [pid 1609] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1613] <... write resumed>) = 4 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1613] close(3 [pid 1609] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1611] <... exit_group resumed>) = ? [pid 1612] <... futex resumed>) = ? [pid 1609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1614 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1613] <... close resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] write(1, "executing program\n", 18 [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1615 [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1609] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1613] <... write resumed>) = 18 [pid 1609] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1613] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1609] <... mprotect resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1612] +++ exited with 0 +++ [pid 1611] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1613] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1613] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1615 attached ci2-android-6-1/strace-static-x86_64: Process 1614 attached [pid 1615] set_robust_list(0x555571fe66a0, 24 [pid 1609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1614] set_robust_list(0x555571fe66a0, 24 [pid 1615] <... set_robust_list resumed>) = 0 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1615] setpgid(0, 0) = 0 [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1614] <... set_robust_list resumed>) = 0 [pid 1613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1609] <... clone3 resumed> => {parent_tid=[1616]}, 88) = 1616 [pid 1613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [] [pid 1609] rt_sigprocmask(SIG_SETMASK, [] [pid 1614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1613] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1615] <... openat resumed>) = 3 [pid 1615] write(3, "1000", 4) = 4 [pid 1615] close(3) = 0 [pid 1613] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1615] write(1, "executing program\n", 18 [pid 1614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... prctl resumed>) = 0 [pid 1613] <... mprotect resumed>) = 0 [pid 1609] <... futex resumed>) = 0 [pid 1615] <... write resumed>) = 18 [pid 1615] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1615] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1614] setpgid(0, 0 [pid 1613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1614] <... setpgid resumed>) = 0 [pid 1615] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1615] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1615] <... clone3 resumed> => {parent_tid=[1617]}, 88) = 1617 [pid 1614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1616 attached [pid 1616] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1613] <... clone3 resumed> => {parent_tid=[1618]}, 88) = 1618 [pid 1616] <... socket resumed>) = 3 [pid 1616] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... openat resumed>) = 3 [pid 1613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1609] <... futex resumed>) = 0 [pid 1614] write(3, "1000", 4 [pid 1613] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = 0 [pid 1614] <... write resumed>) = 4 [pid 1613] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] close(3 [pid 1616] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1614] <... close resumed>) = 0 [pid 1616] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1614] write(1, "executing program\n", 18 [pid 1609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] <... write resumed>) = 18 [pid 1609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1616] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1614] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1614] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1616] <... connect resumed>) = 0 [pid 1616] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1614] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1616] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1617 attached [pid 1609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... mprotect resumed>) = 0 [pid 1609] <... futex resumed>) = 1 [pid 1616] <... futex resumed>) = 0 [pid 1614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1616] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1616] <... socket resumed>) = 5 [pid 1616] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1616] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1618 attached [pid 1609] <... futex resumed>) = 0 [pid 1614] <... clone3 resumed> => {parent_tid=[1619]}, 88) = 1619 [pid 1609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] rt_sigprocmask(SIG_SETMASK, [] [pid 1609] <... futex resumed>) = 1 [pid 1614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 0 [pid 1614] <... futex resumed>) = 0 [pid 1616] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1614] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... connect resumed>) = 0 [pid 1616] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 1 [pid 1616] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULLci2-android-6-1/strace-static-x86_64: Process 1619 attached ) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1616] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] exit_group(0) = ? [pid 1619] set_robust_list(0x7f3ba06d69a0, 24 [pid 1617] set_robust_list(0x7f3ba06d69a0, 24 [pid 1616] <... futex resumed>) = ? [pid 1619] <... set_robust_list resumed>) = 0 [pid 1618] set_robust_list(0x7f3ba06d69a0, 24 [pid 1617] <... set_robust_list resumed>) = 0 [pid 1619] rt_sigprocmask(SIG_SETMASK, [] [pid 1618] <... set_robust_list resumed>) = 0 [pid 1617] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1618] rt_sigprocmask(SIG_SETMASK, [] [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1616] +++ exited with 0 +++ [pid 1618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1609] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 1618] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1619] <... socket resumed>) = 3 [pid 1617] <... socket resumed>) = 3 [pid 1619] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1614] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1614] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1614] <... futex resumed>) = 0 [pid 1614] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571fe6690) = 1621 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1620 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1620 attached [pid 1620] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1620] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 1 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1617] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1618] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1620] setpgid(0, 0 [pid 1613] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] <... setpgid resumed>) = 0 [pid 1613] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1617] <... socket resumed>) = 4 [pid 1620] <... openat resumed>) = 3 [pid 1620] write(3, "1000", 4 [pid 1619] <... socket resumed>) = 4 [pid 1620] <... write resumed>) = 4 [pid 1620] close(3) = 0 [pid 1620] write(1, "executing program\n", 18) = 18 [pid 1620] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1620] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1620] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1618] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1620] <... mprotect resumed>) = 0 [pid 1620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1618] <... socket resumed>) = 4 [pid 1620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1622]}, 88) = 1622 [pid 1617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1621 attached [pid 1620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1622 attached [pid 1622] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1622] rt_sigprocmask(SIG_SETMASK, [] [pid 1617] <... futex resumed>) = 1 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1622] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... futex resumed>) = 1 [pid 1622] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1622] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... futex resumed>) = 1 [pid 1622] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1614] <... futex resumed>) = 0 [pid 1622] <... connect resumed>) = 0 [pid 1622] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = 1 [pid 1618] <... futex resumed>) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1617] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1614] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1613] <... futex resumed>) = 0 [pid 1619] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1618] <... connect resumed>) = -1 EEXIST (File exists) [pid 1617] <... connect resumed>) = -1 EEXIST (File exists) [pid 1613] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = 0 [pid 1619] <... connect resumed>) = -1 EEXIST (File exists) [pid 1618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... futex resumed>) = 1 [pid 1622] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1622] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... futex resumed>) = 1 [pid 1622] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1619] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = 1 [pid 1618] <... futex resumed>) = 1 [pid 1617] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] <... futex resumed>) = 0 [pid 1613] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1614] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = 0 [pid 1618] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1621] set_robust_list(0x555571fe66a0, 24 [pid 1614] <... futex resumed>) = 0 [pid 1613] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] <... socket resumed>) = 5 [pid 1614] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... set_robust_list resumed>) = 0 [pid 1618] <... socket resumed>) = 5 [pid 1619] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1617] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1614] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = 1 [pid 1618] <... futex resumed>) = 1 [pid 1614] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = 0 [pid 1619] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1618] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] <... futex resumed>) = 0 [pid 1613] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] <... connect resumed>) = -1 EEXIST (File exists) [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1614] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 0 [pid 1618] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1613] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... connect resumed>) = -1 EEXIST (File exists) [pid 1617] <... socket resumed>) = 5 [pid 1617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 1 [pid 1617] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1617] <... futex resumed>) = 1 [pid 1617] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1614] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1618] <... futex resumed>) = 1 [pid 1614] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1619] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1618] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1614] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1613] <... futex resumed>) = 0 [pid 1621] <... prctl resumed>) = 0 [pid 1619] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1617] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1621] setpgid(0, 0 [pid 1619] <... futex resumed>) = 1 [pid 1618] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1615] exit_group(0 [pid 1614] <... futex resumed>) = 0 [pid 1615] <... exit_group resumed>) = ? [pid 1621] <... setpgid resumed>) = 0 [pid 1619] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] exit_group(0 [pid 1617] <... futex resumed>) = ? [pid 1622] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1619] <... futex resumed>) = ? [pid 1618] <... futex resumed>) = 1 [pid 1614] <... exit_group resumed>) = ? [pid 1613] <... futex resumed>) = 0 [pid 1622] <... futex resumed>) = 1 [pid 1621] <... openat resumed>) = 3 [pid 1620] <... futex resumed>) = 0 [pid 1619] +++ exited with 0 +++ [pid 1618] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] +++ exited with 0 +++ [pid 1615] +++ exited with 0 +++ [pid 1620] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] +++ exited with 0 +++ [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] exit_group(0) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1621] write(3, "1000", 4 [pid 1618] <... futex resumed>) = ? [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1621] <... write resumed>) = 4 [pid 1621] close(3) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1621] write(1, "executing program\n", 18) = 18 [pid 1621] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1621] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1621] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1623 [pid 1621] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1624 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1621] <... clone3 resumed> => {parent_tid=[1625]}, 88) = 1625 [pid 1621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] +++ exited with 0 +++ [pid 1613] +++ exited with 0 +++ [pid 1622] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1622] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1622] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1622] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1620] exit_group(0 [pid 1622] <... futex resumed>) = ? [pid 1620] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1625 attached ci2-android-6-1/strace-static-x86_64: Process 1624 attached ci2-android-6-1/strace-static-x86_64: Process 1623 attached [pid 1625] set_robust_list(0x7f3ba06d69a0, 24 [pid 1624] set_robust_list(0x555571fe66a0, 24 [pid 1623] set_robust_list(0x555571fe66a0, 24 [pid 1625] <... set_robust_list resumed>) = 0 [pid 1622] +++ exited with 0 +++ [pid 1620] +++ exited with 0 +++ [pid 1625] rt_sigprocmask(SIG_SETMASK, [] [pid 1624] <... set_robust_list resumed>) = 0 [pid 1623] <... set_robust_list resumed>) = 0 [pid 1625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1625] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1621] <... futex resumed>) = 0 [pid 1625] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... socket resumed>) = 4 [pid 1621] <... futex resumed>) = 0 [pid 1625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1625] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... connect resumed>) = 0 [pid 1624] rt_sigprocmask(SIG_SETMASK, [] [pid 1621] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1625] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... socket resumed>) = 5 [pid 1621] <... futex resumed>) = 0 [pid 1625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1625] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... connect resumed>) = 0 [pid 1621] <... futex resumed>) = 0 [pid 1625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1625] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1621] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1621] <... futex resumed>) = 0 [pid 1625] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 0 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1625] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] exit_group(0 [pid 1625] <... futex resumed>) = ? [pid 1621] <... exit_group resumed>) = ? [pid 1624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] rt_sigprocmask(SIG_SETMASK, [] [pid 1624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1625] +++ exited with 0 +++ [pid 1621] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1624] <... prctl resumed>) = 0 [pid 1624] setpgid(0, 0) = 0 [pid 1624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1624] write(3, "1000", 4) = 4 [pid 1624] close(3) = 0 [pid 1624] write(1, "executing program\n", 18 [pid 1623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1624] <... write resumed>) = 18 executing program [pid 1624] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1624] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1626]}, 88) = 1626 [pid 1624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1624] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1626 attached [pid 1626] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = 0 [pid 1624] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 1 [pid 1626] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = 0 [pid 1624] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 1 [pid 1626] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1623] <... prctl resumed>) = 0 [pid 1626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] setpgid(0, 0 [pid 1624] <... futex resumed>) = 0 [pid 1623] <... setpgid resumed>) = 0 [pid 1624] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 1 [pid 1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1626] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1623] <... openat resumed>) = 3 [pid 1626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] write(3, "1000", 4 [pid 1624] <... futex resumed>) = 0 [pid 1623] <... write resumed>) = 4 [pid 1624] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] close(3 [pid 1624] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1623] <... close resumed>) = 0 [pid 1623] write(1, "executing program\n", 18) = 18 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1626] <... futex resumed>) = 1 [pid 1623] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1627 attached [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1627 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1627] set_robust_list(0x555571fe66a0, 24 [pid 1626] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1623] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1628 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1628 attached [pid 1623] <... mmap resumed>) = 0x7f3ba06b6000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1623] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1629 [pid 1628] set_robust_list(0x555571fe66a0, 24 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1623] <... clone3 resumed> => {parent_tid=[1630]}, 88) = 1630 [pid 1628] <... set_robust_list resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1623] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [] [pid 1623] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... set_robust_list resumed>) = 0 [pid 1627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1627] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 1629 attached ) = 0 [pid 1628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1630 attached [pid 1629] set_robust_list(0x555571fe66a0, 24 [pid 1628] <... prctl resumed>) = 0 [pid 1627] <... openat resumed>) = 3 [pid 1627] write(3, "1000", 4 [pid 1628] setpgid(0, 0 [pid 1627] <... write resumed>) = 4 [pid 1627] close(3) = 0 [pid 1627] write(1, "executing program\n", 18) = 18 [pid 1627] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1627] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1627] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1629] <... set_robust_list resumed>) = 0 [pid 1628] <... setpgid resumed>) = 0 [pid 1630] set_robust_list(0x7f3ba06d69a0, 24 [pid 1626] <... connect resumed>) = 0 [pid 1627] <... clone3 resumed> => {parent_tid=[1631]}, 88) = 1631 [pid 1627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1631 attached [pid 1631] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1631] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1631] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1629] rt_sigprocmask(SIG_SETMASK, [] [pid 1627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] <... openat resumed>) = 3 [pid 1631] <... socket resumed>) = 4 [pid 1631] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1628] write(3, "1000", 4 [pid 1629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1631] <... connect resumed>) = -1 EEXIST (File exists) [pid 1631] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1628] <... write resumed>) = 4 [pid 1629] <... prctl resumed>) = 0 [pid 1630] <... set_robust_list resumed>) = 0 [pid 1626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] close(3 [pid 1629] setpgid(0, 0 [pid 1628] <... close resumed>) = 0 [pid 1629] <... setpgid resumed>) = 0 [pid 1630] rt_sigprocmask(SIG_SETMASK, [] [pid 1628] write(1, "executing program\n", 18 [pid 1631] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1628] <... write resumed>) = 18 [pid 1630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1626] <... futex resumed>) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1624] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = 0 executing program [pid 1624] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] <... openat resumed>) = 3 [pid 1630] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1628] <... futex resumed>) = 0 [pid 1626] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1628] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1627] <... futex resumed>) = 0 [pid 1629] write(3, "1000", 4 [pid 1630] <... socket resumed>) = 3 [pid 1628] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1626] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1629] <... write resumed>) = 4 [pid 1628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1630] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] close(3 [pid 1630] <... futex resumed>) = 1 [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... futex resumed>) = 1 [pid 1624] <... futex resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 1630] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] <... close resumed>) = 0 [pid 1628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1627] <... futex resumed>) = 0 [pid 1626] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1624] exit_group(0 [pid 1623] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1629] write(1, "executing program\n", 18 [pid 1628] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = ? [pid 1624] <... exit_group resumed>) = ? executing program [pid 1623] <... futex resumed>) = 0 [pid 1630] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1629] <... write resumed>) = 18 [pid 1628] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1623] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1628] <... mprotect resumed>) = 0 [pid 1629] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... connect resumed>) = -1 EEXIST (File exists) [pid 1629] <... futex resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1631] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1630] <... socket resumed>) = 4 [pid 1629] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1628] <... clone3 resumed> => {parent_tid=[1632]}, 88) = 1632 [pid 1630] <... futex resumed>) = 1 [pid 1623] <... futex resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [] [pid 1629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1628] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = 0 [pid 1630] <... connect resumed>) = -1 EEXIST (File exists) [pid 1629] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1628] <... futex resumed>) = 0 [pid 1623] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1628] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = 1 [pid 1630] <... futex resumed>) = 1 [pid 1629] <... mprotect resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 1623] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1623] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1631] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] exit_group(0) = ? [pid 1630] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1629] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1631] <... futex resumed>) = ? [pid 1629] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1630] <... socket resumed>) = 5 ci2-android-6-1/strace-static-x86_64: Process 1632 attached [pid 1630] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1626] +++ exited with 0 +++ [pid 1624] +++ exited with 0 +++ [pid 1631] +++ exited with 0 +++ [pid 1627] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1633 attached [pid 1632] set_robust_list(0x7f3ba06d69a0, 24 [pid 1630] <... futex resumed>) = 1 [pid 1623] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1630] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] <... clone3 resumed> => {parent_tid=[1633]}, 88) = 1633 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1632] <... set_robust_list resumed>) = 0 [pid 1632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1632] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1633] set_robust_list(0x7f3ba06d69a0, 24 [pid 1632] <... socket resumed>) = 3 [pid 1630] <... futex resumed>) = 0 [pid 1623] <... futex resumed>) = 1 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1633] <... set_robust_list resumed>) = 0 [pid 1632] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1623] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 1632] <... futex resumed>) = 1 [pid 1628] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1630] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1633] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1628] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1628] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1633] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1632] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1630] <... futex resumed>) = 1 [pid 1628] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1633] <... socket resumed>) = 3 [pid 1632] <... socket resumed>) = 4 [pid 1630] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1623] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1623] <... futex resumed>) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1633] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 1 [pid 1630] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1623] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1634 [pid 1633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1630] <... futex resumed>) = 0 [pid 1629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1623] exit_group(0 [pid 1630] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1635 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1633] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1632] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... exit_group resumed>) = ? [pid 311] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1635 attached ci2-android-6-1/strace-static-x86_64: Process 1634 attached [pid 1633] <... socket resumed>) = 4 [pid 1632] <... connect resumed>) = 0 [pid 1630] +++ exited with 0 +++ [pid 1633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 1 [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1633] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1632] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... connect resumed>) = -1 EEXIST (File exists) [pid 1632] <... socket resumed>) = 5 [pid 1633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] +++ exited with 0 +++ [pid 1633] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 1 [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1633] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1632] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] set_robust_list(0x555571fe66a0, 24 [pid 1634] set_robust_list(0x555571fe66a0, 24 [pid 1633] <... socket resumed>) = 5 [pid 1632] <... connect resumed>) = 0 [pid 1633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 1 [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1635] <... set_robust_list resumed>) = 0 [pid 1633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1633] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1632] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] rt_sigprocmask(SIG_SETMASK, [] [pid 1634] <... set_robust_list resumed>) = 0 [pid 1633] <... connect resumed>) = -1 EEXIST (File exists) [pid 1632] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 1 [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] exit_group(0 [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1632] <... futex resumed>) = ? [pid 1629] <... futex resumed>) = 0 [pid 1628] <... exit_group resumed>) = ? [pid 1635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, [] [pid 1633] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1632] +++ exited with 0 +++ [pid 1629] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] setpgid(0, 0) = 0 [pid 1634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1634] <... prctl resumed>) = 0 [pid 1633] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1634] setpgid(0, 0) = 0 [pid 1634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1628] +++ exited with 0 +++ [pid 1633] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... openat resumed>) = 3 [pid 1633] <... futex resumed>) = 1 [pid 1629] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1628, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1635] write(3, "1000", 4 [pid 1634] <... openat resumed>) = 3 [pid 1633] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] exit_group(0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1634] write(3, "1000", 4 [pid 1629] <... exit_group resumed>) = ? [pid 1635] <... write resumed>) = 4 [pid 1633] <... futex resumed>) = ? [pid 1634] <... write resumed>) = 4 [pid 1634] close(3) = 0 [pid 1634] write(1, "executing program\n", 18) = 18 [pid 1634] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1634] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1634] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1634] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1633] +++ exited with 0 +++ [pid 1629] +++ exited with 0 +++ [pid 1635] close(3 [pid 1634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1635] <... close resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1635] write(1, "executing program\n", 18 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1635] <... write resumed>) = 18 [pid 1634] <... clone3 resumed> => {parent_tid=[1636]}, 88) = 1636 [pid 1634] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1635] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1634] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1634] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1636 attached [pid 1636] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1636] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 312] <... restart_syscall resumed>) = 0 [pid 1635] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 307] <... restart_syscall resumed>) = 0 [pid 1635] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1636] <... socket resumed>) = 3 [pid 1636] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = 0 [pid 1635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1634] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1634] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1636] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = 0 [pid 1634] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1637 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1634] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] <... futex resumed>) = 1 [pid 1636] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1636] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = 0 [pid 1634] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1635] <... mmap resumed>) = 0x7f3ba06b6000 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1638 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1634] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1635] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1636] <... futex resumed>) = 1 [pid 1636] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1636] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = 0 [pid 1634] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1634] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1639 [pid 1636] <... connect resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1635] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1634] <... futex resumed>) = 0 [pid 1634] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1634] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1636] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1636] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = 0 [pid 1635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1634] exit_group(0) = ? [pid 1636] <... futex resumed>) = ? [pid 1635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1640]}, 88) = 1640 ci2-android-6-1/strace-static-x86_64: Process 1639 attached [pid 1635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1639] set_robust_list(0x555571fe66a0, 24 [pid 1635] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1637 attached ) = 0 [pid 1639] <... set_robust_list resumed>) = 0 [pid 1635] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1639] rt_sigprocmask(SIG_SETMASK, [] [pid 1636] +++ exited with 0 +++ [pid 1634] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1638 attached [pid 1638] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 1638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1638] setpgid(0, 0) = 0 [pid 1638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] <... openat resumed>) = 3 [pid 1638] write(3, "1000", 4) = 4 [pid 1638] close(3 [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1638] <... close resumed>) = 0 [pid 1638] write(1, "executing program\n", 18) = 18 [pid 1638] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1638] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1638] <... clone3 resumed> => {parent_tid=[1641]}, 88) = 1641 [pid 1638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1640 attached [pid 1640] set_robust_list(0x7f3ba06d69a0, 24 [pid 1639] <... prctl resumed>) = 0 [pid 1637] <... prctl resumed>) = 0 [pid 1640] <... set_robust_list resumed>) = 0 [pid 1640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1640] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1639] setpgid(0, 0 [pid 1637] setpgid(0, 0 [pid 1640] <... socket resumed>) = 3 [pid 1640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... futex resumed>) = 1 [pid 1640] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1639] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1641 attached [pid 1637] <... setpgid resumed>) = 0 [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... futex resumed>) = 1 [pid 1640] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1640] <... connect resumed>) = 0 [pid 1640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... openat resumed>) = 3 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... openat resumed>) = 3 [pid 1639] write(3, "1000", 4 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... futex resumed>) = 1 [pid 1640] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1639] <... write resumed>) = 4 [pid 1637] write(3, "1000", 4 [pid 1635] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... futex resumed>) = 1 [pid 1640] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1637] <... write resumed>) = 4 [pid 1639] close(3 [pid 1640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... futex resumed>) = 1 [pid 1640] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1640] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1635] exit_group(0) = ? [pid 1637] close(3 [pid 1639] <... close resumed>) = 0 [pid 1637] <... close resumed>) = 0 [pid 1639] write(1, "executing program\n", 18 [pid 1640] <... futex resumed>) = ? executing program [pid 1637] write(1, "executing program\n", 18 [pid 1639] <... write resumed>) = 18 [pid 1639] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... write resumed>) = 18 [pid 1637] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1637] <... futex resumed>) = 0 [pid 1637] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} executing program [pid 1639] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1637] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1639] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1637] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1639] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1637] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1639] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1637] <... mprotect resumed>) = 0 [pid 1639] <... mprotect resumed>) = 0 [pid 1637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1639] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1639] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1643]}, 88) = 1643 ci2-android-6-1/strace-static-x86_64: Process 1642 attached [pid 1641] set_robust_list(0x7f3ba06d69a0, 24 [pid 1639] <... clone3 resumed> => {parent_tid=[1642]}, 88) = 1642 [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1643 attached [pid 1641] <... set_robust_list resumed>) = 0 [pid 1640] +++ exited with 0 +++ [pid 1639] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1635] +++ exited with 0 +++ [pid 1642] set_robust_list(0x7f3ba06d69a0, 24 [pid 1641] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] <... futex resumed>) = 0 [pid 1637] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1643] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1641] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1643] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1641] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1641] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... socket resumed>) = 3 [pid 1643] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1637] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1641] <... futex resumed>) = 1 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1644 [pid 1638] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1642] <... set_robust_list resumed>) = 0 [pid 1641] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1642] rt_sigprocmask(SIG_SETMASK, [] [pid 1641] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] <... futex resumed>) = 0 [pid 1638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1637] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... restart_syscall resumed>) = 0 [pid 1642] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1641] <... socket resumed>) = 4 [pid 1641] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... socket resumed>) = 3 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1641] <... futex resumed>) = 1 [pid 1638] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1644 attached [pid 1642] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... futex resumed>) = 1 [pid 1641] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1638] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1645 attached [pid 1638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1645 [pid 1642] <... futex resumed>) = 1 [pid 1641] <... connect resumed>) = 0 [pid 1639] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] set_robust_list(0x555571fe66a0, 24 [pid 1642] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1641] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] <... socket resumed>) = 4 [pid 1641] <... futex resumed>) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1638] <... futex resumed>) = 0 [pid 1642] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] <... futex resumed>) = 0 [pid 1645] <... set_robust_list resumed>) = 0 [pid 1644] set_robust_list(0x555571fe66a0, 24 [pid 1642] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1643] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1641] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1639] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... set_robust_list resumed>) = 0 [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] <... futex resumed>) = 0 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... connect resumed>) = -1 EEXIST (File exists) [pid 1641] <... socket resumed>) = 5 [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1643] <... connect resumed>) = -1 EEXIST (File exists) [pid 1643] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1637] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 1 [pid 1643] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1642] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... socket resumed>) = 5 [pid 1641] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... futex resumed>) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = 1 [pid 1639] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1642] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1641] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] <... futex resumed>) = 0 [pid 1638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] <... futex resumed>) = 0 [pid 1642] <... socket resumed>) = 5 [pid 1638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1641] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1642] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... prctl resumed>) = 0 [pid 1641] <... connect resumed>) = 0 [pid 1642] <... futex resumed>) = 1 [pid 1641] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1642] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] <... futex resumed>) = 1 [pid 1639] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 0 [pid 1642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1641] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1639] <... futex resumed>) = 0 [pid 1638] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1641] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1639] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] <... futex resumed>) = 0 [pid 1645] setpgid(0, 0 [pid 1642] <... connect resumed>) = -1 EEXIST (File exists) [pid 1643] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... setpgid resumed>) = 0 [pid 1642] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... futex resumed>) = 1 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1637] <... futex resumed>) = 0 [pid 1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1644] rt_sigprocmask(SIG_SETMASK, [] [pid 1642] <... futex resumed>) = 1 [pid 1643] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = 0 [pid 1638] exit_group(0 [pid 1637] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... openat resumed>) = 3 [pid 1644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1639] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... exit_group resumed>) = ? [pid 1637] <... futex resumed>) = 0 [pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1642] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1641] +++ exited with 0 +++ [pid 1639] <... futex resumed>) = 0 [pid 1644] <... prctl resumed>) = 0 [pid 1642] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1645] write(3, "1000", 4 [pid 1644] setpgid(0, 0 [pid 1642] <... futex resumed>) = 0 [pid 1643] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] +++ exited with 0 +++ [pid 1644] <... setpgid resumed>) = 0 [pid 1642] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1642] <... futex resumed>) = ? [pid 1639] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1645] <... write resumed>) = 4 [pid 1643] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1645] close(3 [pid 1643] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... close resumed>) = 0 [pid 1643] <... futex resumed>) = 1 [pid 1637] <... futex resumed>) = 0 [pid 1645] write(1, "executing program\n", 18 [pid 1643] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1637] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... write resumed>) = 18 [pid 1643] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1637] <... futex resumed>) = 0 [pid 1645] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... futex resumed>) = 0 [pid 1643] <... futex resumed>) = 0 [pid 1637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1642] +++ exited with 0 +++ [pid 1643] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] +++ exited with 0 +++ [pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1637] exit_group(0 [pid 1645] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1643] <... futex resumed>) = ? [pid 1637] <... exit_group resumed>) = ? [pid 1644] <... openat resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1644] write(3, "1000", 4 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1644] <... write resumed>) = 4 [pid 1643] +++ exited with 0 +++ [pid 1637] +++ exited with 0 +++ [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1644] close(3 [pid 1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1644] <... close resumed>) = 0 [pid 1645] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1644] write(1, "executing program\n", 18 [pid 1645] <... mprotect resumed>) = 0 [pid 1644] <... write resumed>) = 18 executing program [pid 1645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] <... restart_syscall resumed>) = 0 [pid 1644] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1644] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1645] <... clone3 resumed> => {parent_tid=[1646]}, 88) = 1646 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1644] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1645] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1646 attached [pid 1646] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1646] rt_sigprocmask(SIG_SETMASK, [] [pid 1644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1647 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1646] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1645] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 1 [pid 1646] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1648 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1644] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1644] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1646] <... socket resumed>) = 4 [pid 1646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1645] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 1 [pid 1646] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... mprotect resumed>) = 0 [pid 1645] <... futex resumed>) = 0 [pid 1645] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 1 [pid 1646] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1645] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 1 [pid 1646] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1645] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1645] <... futex resumed>) = 0 [pid 1645] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... clone3 resumed> => {parent_tid=[1649]}, 88) = 1649 [pid 1646] <... futex resumed>) = 1 [pid 1644] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1646] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1646] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1645] exit_group(0 [pid 1644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... exit_group resumed>) = ? [pid 1644] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = ? [pid 1644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1648 attached ci2-android-6-1/strace-static-x86_64: Process 1649 attached ci2-android-6-1/strace-static-x86_64: Process 1647 attached [pid 1648] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1647] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [] [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1649] set_robust_list(0x7f3ba06d69a0, 24 [pid 1648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1647] setpgid(0, 0) = 0 [pid 1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1649] <... set_robust_list resumed>) = 0 [pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1647] <... openat resumed>) = 3 [pid 1647] write(3, "1000", 4) = 4 [pid 1647] close(3) = 0 [pid 1647] write(1, "executing program\n", 18) = 18 [pid 1647] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1647] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1647] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1648] <... prctl resumed>) = 0 [pid 1647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1650]}, 88) = 1650 [pid 1649] rt_sigprocmask(SIG_SETMASK, [] [pid 1648] setpgid(0, 0 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1650 attached [pid 1650] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1650] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 1 [pid 1650] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 1 [pid 1650] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 1 [pid 1650] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 1 [pid 1650] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1647] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 1 [pid 1650] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1650] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1647] exit_group(0) = ? [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] <... setpgid resumed>) = 0 [pid 1650] <... futex resumed>) = ? [pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1649] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1648] <... openat resumed>) = 3 [pid 1648] write(3, "1000", 4 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1649] <... socket resumed>) = 3 [pid 1648] <... write resumed>) = 4 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] close(3 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1648] <... close resumed>) = 0 [pid 1650] +++ exited with 0 +++ [pid 1647] +++ exited with 0 +++ [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1651 [pid 1648] write(1, "executing program\n", 18 [pid 1644] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1649] <... futex resumed>) = 1 [pid 1648] <... write resumed>) = 18 [pid 1644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1648] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1648] <... futex resumed>) = 0 executing program [pid 1644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1649] <... socket resumed>) = 4 [pid 1648] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1651 attached [pid 1649] <... futex resumed>) = 1 [pid 1648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1648] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1651] set_robust_list(0x555571fe66a0, 24 [pid 1648] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1649] <... connect resumed>) = -1 EEXIST (File exists) [pid 1651] <... set_robust_list resumed>) = 0 [pid 1648] <... mprotect resumed>) = 0 [pid 1649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1644] <... futex resumed>) = 0 [pid 1649] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1651] setpgid(0, 0) = 0 [pid 1651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1651] write(3, "1000", 4 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1652 [pid 1649] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1651] <... write resumed>) = 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1648] <... clone3 resumed> => {parent_tid=[1653]}, 88) = 1653 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] <... socket resumed>) = 5 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] close(3 [pid 1648] <... futex resumed>) = 0 [pid 1644] <... futex resumed>) = 0 [pid 1649] <... futex resumed>) = 1 [pid 1644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... futex resumed>) = 0 [pid 1649] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... close resumed>) = 0 [pid 1651] write(1, "executing program\n", 18 [pid 1649] <... connect resumed>) = -1 EEXIST (File exists) [pid 1651] <... write resumed>) = 18 executing program [pid 1651] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1651] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1654]}, 88) = 1654 [pid 1651] rt_sigprocmask(SIG_SETMASK, [] [pid 1649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 1 [pid 1644] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = 0 [pid 1649] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1644] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1652 attached [pid 1644] exit_group(0 [pid 1649] <... futex resumed>) = ? [pid 1644] <... exit_group resumed>) = ? [pid 1652] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1652] setpgid(0, 0) = 0 [pid 1652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1649] +++ exited with 0 +++ [pid 1644] +++ exited with 0 +++ [pid 1652] write(3, "1000", 4) = 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1652] close(3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1652] <... close resumed>) = 0 executing program [pid 1652] write(1, "executing program\n", 18) = 18 [pid 1652] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1653 attached [pid 1653] set_robust_list(0x7f3ba06d69a0, 24 [pid 1652] <... futex resumed>) = 0 [pid 1652] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1653] <... set_robust_list resumed>) = 0 [pid 1652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1653] rt_sigprocmask(SIG_SETMASK, [] [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1653] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1652] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1653] <... socket resumed>) = 3 [pid 1646] +++ exited with 0 +++ [pid 1645] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1654 attached [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1645, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1652] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1653] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1648] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1653] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1648] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] set_robust_list(0x7f3ba06d69a0, 24 [pid 1652] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1654] <... set_robust_list resumed>) = 0 [pid 1653] <... socket resumed>) = 4 [pid 1654] rt_sigprocmask(SIG_SETMASK, [] [pid 1652] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1655]}, 88) = 1655 [pid 1654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1653] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1655 attached [pid 1655] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1655] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1653] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = 1 [pid 1655] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1648] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1648] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... socket resumed>) = 3 [pid 1653] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1654] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... socket resumed>) = 4 [pid 1655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... futex resumed>) = 1 [pid 1655] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1654] <... futex resumed>) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... connect resumed>) = -1 EEXIST (File exists) [pid 1653] <... connect resumed>) = 0 [pid 1654] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... futex resumed>) = 1 [pid 1655] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... futex resumed>) = 1 [pid 1655] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1652] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... futex resumed>) = 1 [pid 1654] <... socket resumed>) = 4 [pid 1653] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1655] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... futex resumed>) = 0 [pid 1654] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] exit_group(0) = ? [pid 1654] <... futex resumed>) = 1 [pid 1653] <... futex resumed>) = 1 [pid 1651] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = ? [pid 1654] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1653] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1648] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] +++ exited with 0 +++ [pid 1652] +++ exited with 0 +++ [pid 1651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1653] <... socket resumed>) = 5 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1651] <... futex resumed>) = 1 [pid 1653] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1653] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1653] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1648] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1653] <... connect resumed>) = 0 [pid 1648] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1657 [pid 1648] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1656 [pid 1648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1648] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] <... futex resumed>) = 0 [pid 1654] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1654] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 0 [pid 1651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] <... futex resumed>) = 0 [pid 1648] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1658 [pid 1653] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1654] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1653] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1653] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1653] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] exit_group(0) = ? [pid 1653] <... futex resumed>) = ? [pid 1651] <... futex resumed>) = 0 [pid 1651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... futex resumed>) = 1 [pid 1654] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1654] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1651] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1651] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... futex resumed>) = 1 [pid 1654] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1654] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 0 [pid 1651] exit_group(0) = ? [pid 1654] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1658 attached ci2-android-6-1/strace-static-x86_64: Process 1657 attached ci2-android-6-1/strace-static-x86_64: Process 1656 attached [pid 1654] +++ exited with 0 +++ [pid 1653] +++ exited with 0 +++ [pid 1651] +++ exited with 0 +++ [pid 1648] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1658] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1658] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] set_robust_list(0x555571fe66a0, 24 [pid 1658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] set_robust_list(0x555571fe66a0, 24 [pid 1658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1658] setpgid(0, 0) = 0 [pid 1658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1657] <... set_robust_list resumed>) = 0 [pid 1656] <... set_robust_list resumed>) = 0 [pid 1658] <... openat resumed>) = 3 [pid 1658] write(3, "1000", 4) = 4 [pid 1658] close(3) = 0 [pid 1658] write(1, "executing program\n", 18) = 18 [pid 1658] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1658] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1658] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 1658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1659]}, 88) = 1659 [pid 1658] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1659 attached [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1659] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1659] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1656] <... prctl resumed>) = 0 [pid 1657] rt_sigprocmask(SIG_SETMASK, [] [pid 1659] <... socket resumed>) = 3 [pid 1659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = 0 [pid 1658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 1 [pid 1659] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = 0 [pid 1658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] setpgid(0, 0 [pid 1659] <... futex resumed>) = 1 [pid 1659] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] <... setpgid resumed>) = 0 [pid 1659] <... connect resumed>) = 0 [pid 1659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = 0 [pid 1658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 1 [pid 1659] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = 0 [pid 1658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 1 [pid 1659] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = 0 [pid 1658] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1658] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 1 [pid 1659] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1659] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = 0 [pid 1658] exit_group(0) = ? [pid 1659] <... futex resumed>) = ? [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1656] write(3, "1000", 4) = 4 [pid 1656] close(3 [pid 312] <... restart_syscall resumed>) = 0 [pid 1656] <... close resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1656] write(1, "executing program\n", 18 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1660 attached [pid 1659] +++ exited with 0 +++ [pid 1658] +++ exited with 0 +++ [pid 1657] <... prctl resumed>) = 0 [pid 1656] <... write resumed>) = 18 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1660 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1656] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1661 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1660] set_robust_list(0x555571fe66a0, 24 [pid 1656] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1661 attached [pid 1660] <... set_robust_list resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1660] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1661] set_robust_list(0x555571fe66a0, 24 [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] setpgid(0, 0 [pid 1656] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1662 attached [pid 1661] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1662 [pid 1662] set_robust_list(0x555571fe66a0, 24 [pid 1661] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1662] <... set_robust_list resumed>) = 0 [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1660] <... prctl resumed>) = 0 [pid 1657] <... setpgid resumed>) = 0 [pid 1656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1660] setpgid(0, 0 [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1660] <... setpgid resumed>) = 0 [pid 1656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1662] <... prctl resumed>) = 0 [pid 1662] setpgid(0, 0) = 0 [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1662] write(3, "1000", 4) = 4 [pid 1662] close(3) = 0 [pid 1662] write(1, "executing program\n", 18) = 18 executing program [pid 1662] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1660] <... openat resumed>) = 3 [pid 1662] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1660] write(3, "1000", 4 [pid 1662] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1662] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1660] <... write resumed>) = 4 [pid 1656] <... clone3 resumed> => {parent_tid=[1663]}, 88) = 1663 [pid 1662] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1660] close(3 [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] <... prctl resumed>) = 0 [pid 1660] <... close resumed>) = 0 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] <... clone3 resumed> => {parent_tid=[1664]}, 88) = 1664 [pid 1662] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] write(1, "executing program\n", 18 [pid 1657] <... openat resumed>) = 3 [pid 1656] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1663 attached [pid 1663] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1663] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1664 attached [pid 1664] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1664] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 1 [pid 1664] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 1 [pid 1664] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1660] <... write resumed>) = 18 [pid 1661] setpgid(0, 0 [pid 1657] write(3, "1000", 4 executing program [pid 1656] <... futex resumed>) = 1 [pid 1661] <... setpgid resumed>) = 0 [pid 1660] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... write resumed>) = 4 [pid 1660] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1663] <... futex resumed>) = 0 [pid 1661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1660] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1657] close(3 [pid 1656] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1663] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1661] <... openat resumed>) = 3 [pid 1660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1657] <... close resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1661] write(3, "1000", 4 [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] write(1, "executing program\n", 18 [pid 1656] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... write resumed>) = 4 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1657] <... write resumed>) = 18 [pid 1663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1663] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1661] close(3 [pid 1660] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1657] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... close resumed>) = 0 [pid 1660] <... mprotect resumed>) = 0 [pid 1661] write(1, "executing program\n", 18 [pid 1657] <... futex resumed>) = 0 [pid 1660] rt_sigprocmask(SIG_BLOCK, ~[] executing program executing program [pid 1661] <... write resumed>) = 18 [pid 1660] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1657] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1661] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1661] <... futex resumed>) = 0 [pid 1660] <... clone3 resumed> => {parent_tid=[1665]}, 88) = 1665 [pid 1657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1661] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1660] rt_sigprocmask(SIG_SETMASK, [] [pid 1663] <... futex resumed>) = 0 [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1661] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1660] <... futex resumed>) = 0 [pid 1663] <... connect resumed>) = -1 EEXIST (File exists) [pid 1660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1663] <... futex resumed>) = 0 [pid 1663] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1665 attached ) = 5 [pid 1661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1657] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1657] <... mprotect resumed>) = 0 [pid 1661] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1663] <... futex resumed>) = 0 [pid 1663] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1663] <... futex resumed>) = 0 [pid 1663] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 ENOENT (No such file or directory) [pid 1663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 1 [pid 1663] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1663] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1663] <... futex resumed>) = 0 [pid 1661] <... mprotect resumed>) = 0 [pid 1657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1663] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1656] exit_group(0 [pid 1663] <... futex resumed>) = ? [pid 1656] <... exit_group resumed>) = ? [pid 1663] +++ exited with 0 +++ [pid 1657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1657] <... clone3 resumed> => {parent_tid=[1666]}, 88) = 1666 [pid 1665] set_robust_list(0x7f3ba06d69a0, 24 [pid 1664] <... connect resumed>) = 0 [pid 1657] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1666 attached ) = 0 [pid 1666] set_robust_list(0x7f3ba06d69a0, 24 [pid 1657] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... set_robust_list resumed>) = 0 [pid 1656] +++ exited with 0 +++ [pid 1661] <... clone3 resumed> => {parent_tid=[1667]}, 88) = 1667 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1666] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1665] <... set_robust_list resumed>) = 0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1666] <... socket resumed>) = 3 [pid 1665] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1661] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = 0 [pid 1661] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1657] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1665] <... socket resumed>) = 4 [pid 1665] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] <... futex resumed>) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = 0 [pid 1664] <... futex resumed>) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = 0 [pid 1657] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = 0 [pid 1662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... socket resumed>) = 5 [pid 1665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1666] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38ci2-android-6-1/strace-static-x86_64: Process 1667 attached [pid 1664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1664] <... futex resumed>) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] set_robust_list(0x7f3ba06d69a0, 24 [pid 1664] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... connect resumed>) = -1 EEXIST (File exists) [pid 1666] <... connect resumed>) = -1 EEXIST (File exists) [pid 1666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = 0 [pid 1657] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... futex resumed>) = 1 [pid 1666] <... futex resumed>) = 1 [pid 1665] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1666] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1665] <... socket resumed>) = 5 [pid 1666] <... socket resumed>) = 5 [pid 1666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = 0 [pid 1657] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... futex resumed>) = 1 [pid 1665] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... futex resumed>) = 1 [pid 1666] <... connect resumed>) = 0 [pid 1665] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = 0 [pid 1657] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1657] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... futex resumed>) = 1 [pid 1665] <... futex resumed>) = 1 [pid 1666] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1665] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1666] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1665] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1665] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 0 [pid 1660] exit_group(0) = ? [pid 1657] <... futex resumed>) = 0 [pid 1657] exit_group(0) = ? [pid 1667] <... set_robust_list resumed>) = 0 [pid 1664] <... connect resumed>) = -1 EEXIST (File exists) [pid 1667] rt_sigprocmask(SIG_SETMASK, [] [pid 1665] <... futex resumed>) = ? [pid 1664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] <... futex resumed>) = ? [pid 1664] <... futex resumed>) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1667] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1665] +++ exited with 0 +++ [pid 1664] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1662] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 1667] <... socket resumed>) = 3 [pid 1664] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1662] <... futex resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1667] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] <... futex resumed>) = 1 [pid 1664] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1661] <... futex resumed>) = 0 [pid 1667] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1664] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] exit_group(0 [pid 1661] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1664] <... futex resumed>) = ? [pid 1662] <... exit_group resumed>) = ? [pid 1661] <... futex resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1667] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1664] +++ exited with 0 +++ [pid 1661] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1667] <... socket resumed>) = 4 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1667] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] +++ exited with 0 +++ [pid 1657] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1668 ci2-android-6-1/strace-static-x86_64: Process 1668 attached ci2-android-6-1/strace-static-x86_64: Process 1669 attached [pid 1667] <... futex resumed>) = 1 [pid 1662] +++ exited with 0 +++ [pid 1661] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] set_robust_list(0x555571fe66a0, 24 [pid 1668] set_robust_list(0x555571fe66a0, 24 [pid 1667] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1661] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1669 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1669] <... set_robust_list resumed>) = 0 [pid 1667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1661] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1669] rt_sigprocmask(SIG_SETMASK, [] [pid 1668] <... set_robust_list resumed>) = 0 [pid 1667] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1661] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1667] <... connect resumed>) = 0 [pid 1668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] setpgid(0, 0 [pid 1667] <... futex resumed>) = 1 [pid 1669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1661] <... futex resumed>) = 0 [pid 1668] <... setpgid resumed>) = 0 [pid 1667] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1661] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1667] <... socket resumed>) = 5 [pid 1661] <... futex resumed>) = 0 [pid 1668] <... openat resumed>) = 3 [pid 1667] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... prctl resumed>) = 0 [pid 1668] write(3, "1000", 4) = 4 [pid 1668] close(3) = 0 [pid 1667] <... futex resumed>) = 0 [pid 1661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1668] write(1, "executing program\n", 18 [pid 1667] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1661] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... write resumed>) = 18 [pid 1661] <... futex resumed>) = 0 [pid 1668] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... connect resumed>) = 0 [pid 1661] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] <... futex resumed>) = 0 executing program [pid 1667] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1667] <... futex resumed>) = 1 [pid 1669] setpgid(0, 0 [pid 1661] <... futex resumed>) = 0 [pid 1668] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1667] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1661] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1661] <... futex resumed>) = 0 [pid 1667] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] <... futex resumed>) = 0 [pid 1661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1667] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1661] exit_group(0 [pid 1668] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1661] <... exit_group resumed>) = ? [pid 1668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1670]}, 88) = 1670 [pid 1667] <... futex resumed>) = ? [pid 1668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1670 attached [pid 1670] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1670] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1670] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... futex resumed>) = 1 [pid 1670] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1670] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... futex resumed>) = 1 [pid 1670] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1670] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] +++ exited with 0 +++ [pid 1661] +++ exited with 0 +++ [pid 1669] <... setpgid resumed>) = 0 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1670] <... futex resumed>) = 1 [pid 1670] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1670] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... futex resumed>) = 1 [pid 1670] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1670] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1670] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... futex resumed>) = 1 [pid 1670] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1670] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] exit_group(0) = ? [pid 1669] <... openat resumed>) = 3 [pid 1670] <... futex resumed>) = ? [pid 1669] write(3, "1000", 4) = 4 [pid 1669] close(3) = 0 [pid 1669] write(1, "executing program\n", 18) = 18 [pid 1669] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1670] +++ exited with 0 +++ [pid 1668] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 311] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1669] <... mmap resumed>) = 0x7f3ba06b6000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1669] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1671 attached [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1671] set_robust_list(0x555571fe66a0, 24 [pid 1669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1671 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1669] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1672 attached , [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1672 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] <... clone3 resumed> => {parent_tid=[1673]}, 88) = 1673 [pid 1669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1674 [pid 1672] set_robust_list(0x555571fe66a0, 24 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1672] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] <... set_robust_list resumed>) = 0 [pid 1672] rt_sigprocmask(SIG_SETMASK, [] [pid 1671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1673 attached [pid 1672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1671] setpgid(0, 0) = 0 [pid 1671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1671] <... openat resumed>) = 3 [pid 1671] write(3, "1000", 4) = 4 [pid 1671] close(3) = 0 [pid 1671] write(1, "executing program\n", 18) = 18 executing program [pid 1671] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1672] <... prctl resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1671] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1672] setpgid(0, 0 [pid 1671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1675]}, 88) = 1675 [pid 1671] rt_sigprocmask(SIG_SETMASK, [] [pid 1672] <... setpgid resumed>) = 0 [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1675 attached [pid 1675] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1675] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 1 [pid 1675] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 1 [pid 1675] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 1 [pid 1675] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 1 [pid 1675] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 1 [pid 1675] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1675] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 1671] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1671] <... exit_group resumed>) = ? [pid 1672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1672] <... openat resumed>) = 3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1672] write(3, "1000", 4 [pid 1675] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1674 attached [pid 1674] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1674] rt_sigprocmask(SIG_SETMASK, [] [pid 1672] <... write resumed>) = 4 [pid 1672] close(3 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1676 [pid 1673] set_robust_list(0x7f3ba06d69a0, 24 [pid 1672] <... close resumed>) = 0 [pid 1673] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1672] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 1676 attached [pid 1674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1673] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1672] <... write resumed>) = 18 [pid 1673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1673] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1672] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... socket resumed>) = 3 [pid 1672] <... futex resumed>) = 0 [pid 1673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1673] <... futex resumed>) = 1 [pid 1672] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1673] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1676] set_robust_list(0x555571fe66a0, 24 [pid 1675] +++ exited with 0 +++ [pid 1672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] +++ exited with 0 +++ [pid 1672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1676] <... set_robust_list resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 1672] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1672] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1676] rt_sigprocmask(SIG_SETMASK, [] [pid 1672] <... mprotect resumed>) = 0 [pid 1673] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = 1 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1672] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1673] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1672] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1673] <... socket resumed>) = 4 [pid 1673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1669] <... futex resumed>) = 0 [pid 1673] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1677 attached [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] <... prctl resumed>) = 0 [pid 1673] <... connect resumed>) = 0 [pid 1672] <... clone3 resumed> => {parent_tid=[1677]}, 88) = 1677 [pid 1669] <... futex resumed>) = 0 [pid 1673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... socket resumed>) = 5 [pid 1669] <... futex resumed>) = 0 [pid 1673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] rt_sigprocmask(SIG_SETMASK, [] [pid 1673] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... connect resumed>) = 0 [pid 1669] <... futex resumed>) = 0 [pid 1673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1669] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1669] <... futex resumed>) = 0 [pid 1673] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... futex resumed>) = 0 [pid 1669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1673] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] exit_group(0 [pid 1673] <... futex resumed>) = ? [pid 1672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1669] <... exit_group resumed>) = ? [pid 311] <... restart_syscall resumed>) = 0 [pid 1674] setpgid(0, 0 [pid 1677] set_robust_list(0x7f3ba06d69a0, 24 [pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1672] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1672] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1677] <... set_robust_list resumed>) = 0 [pid 1676] <... prctl resumed>) = 0 [pid 1674] <... setpgid resumed>) = 0 [pid 1673] +++ exited with 0 +++ [pid 1669] +++ exited with 0 +++ [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1677] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] setpgid(0, 0 [pid 1674] <... openat resumed>) = 3 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1678 attached [pid 1676] <... setpgid resumed>) = 0 [pid 1674] write(3, "1000", 4 [pid 1677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1678 [pid 1674] <... write resumed>) = 4 [pid 312] <... restart_syscall resumed>) = 0 [pid 1677] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1674] close(3 [pid 1677] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... openat resumed>) = 3 [pid 1672] <... futex resumed>) = 0 [pid 1676] write(3, "1000", 4 [pid 1674] <... close resumed>) = 0 [pid 1672] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] <... write resumed>) = 4 [pid 1674] write(1, "executing program\n", 18 [pid 1672] <... futex resumed>) = 0 executing program [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1676] close(3 [pid 1674] <... write resumed>) = 18 [pid 1672] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1676] <... close resumed>) = 0 [pid 1674] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 1 [pid 1677] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1677] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... futex resumed>) = 0 [pid 1672] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] write(1, "executing program\n", 18 [pid 1674] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = 0 [pid 1676] <... write resumed>) = 18 [pid 1674] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} executing program [pid 1672] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1679 [pid 1676] <... futex resumed>) = 0 [pid 1674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1676] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] <... futex resumed>) = 1 [pid 1676] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1674] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1677] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1674] <... mprotect resumed>) = 0 [pid 1676] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1677] <... connect resumed>) = 0 [pid 1676] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1674] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1677] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... mprotect resumed>) = 0 [pid 1674] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1678] set_robust_list(0x555571fe66a0, 24 [pid 1676] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1676] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1672] <... futex resumed>) = 0 [pid 1676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1672] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1672] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] <... futex resumed>) = 1 [pid 1674] <... clone3 resumed> => {parent_tid=[1680]}, 88) = 1680 [pid 1676] <... clone3 resumed> => {parent_tid=[1681]}, 88) = 1681 [pid 1674] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] rt_sigprocmask(SIG_SETMASK, [] [pid 1674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1681 attached ci2-android-6-1/strace-static-x86_64: Process 1680 attached ci2-android-6-1/strace-static-x86_64: Process 1679 attached [pid 1678] <... set_robust_list resumed>) = 0 [pid 1677] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1676] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = 0 [pid 1681] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1681] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1676] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] rt_sigprocmask(SIG_SETMASK, [] [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1679] set_robust_list(0x555571fe66a0, 24 [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] <... socket resumed>) = 5 [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... set_robust_list resumed>) = 0 [pid 1680] <... futex resumed>) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1680] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] <... futex resumed>) = 0 [pid 1680] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1676] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] <... socket resumed>) = 4 [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 0 [pid 1680] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] <... prctl resumed>) = 0 [pid 1676] <... futex resumed>) = 1 [pid 1674] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] <... futex resumed>) = 0 [pid 1681] <... socket resumed>) = 4 [pid 1680] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1674] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... connect resumed>) = -1 EEXIST (File exists) [pid 1681] <... futex resumed>) = 0 [pid 1680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] rt_sigprocmask(SIG_SETMASK, [] [pid 1678] setpgid(0, 0 [pid 1677] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] <... futex resumed>) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] <... setpgid resumed>) = 0 [pid 1674] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 0 [pid 1680] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1676] <... futex resumed>) = 1 [pid 1674] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1680] <... socket resumed>) = 5 [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1678] <... openat resumed>) = 3 [pid 1677] <... futex resumed>) = 1 [pid 1676] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... futex resumed>) = 0 [pid 1681] <... connect resumed>) = -1 EEXIST (File exists) [pid 1680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... prctl resumed>) = 0 [pid 1678] write(3, "1000", 4 [pid 1672] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 1 [pid 1679] setpgid(0, 0 [pid 1678] <... write resumed>) = 4 [pid 1674] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 1 [pid 1680] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] <... setpgid resumed>) = 0 [pid 1678] close(3 [pid 1676] <... futex resumed>) = 0 [pid 1674] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] <... close resumed>) = 0 [pid 1676] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = 0 [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1678] write(1, "executing program\n", 18 [pid 1676] <... futex resumed>) = 0 executing program [pid 1674] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1680] <... connect resumed>) = 0 [pid 1679] <... openat resumed>) = 3 [pid 1678] <... write resumed>) = 18 [pid 1677] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1676] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... socket resumed>) = 5 [pid 1680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] write(3, "1000", 4 [pid 1678] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 1 [pid 1679] <... write resumed>) = 4 [pid 1678] <... futex resumed>) = 0 [pid 1674] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = 1 [pid 1680] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] close(3 [pid 1678] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1676] <... futex resumed>) = 0 [pid 1674] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... connect resumed>) = -1 EEXIST (File exists) [pid 1681] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] <... close resumed>) = 0 [pid 1678] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1676] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = 0 [pid 1680] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1679] write(1, "executing program\n", 18 executing program [pid 1678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1677] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = 0 [pid 1681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1680] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1679] <... write resumed>) = 18 [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] <... futex resumed>) = 1 [pid 1676] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... futex resumed>) = 0 [pid 1681] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1680] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1677] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1681] <... connect resumed>) = -1 EEXIST (File exists) [pid 1680] <... futex resumed>) = 0 [pid 1679] <... futex resumed>) = 0 [pid 1678] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1672] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1678] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1677] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1674] exit_group(0 [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = ? [pid 1679] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1678] <... mprotect resumed>) = 0 [pid 1677] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1676] <... futex resumed>) = 0 [pid 1674] <... exit_group resumed>) = ? [pid 1672] <... futex resumed>) = 0 [pid 1681] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1680] +++ exited with 0 +++ [pid 1679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1678] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1677] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1677] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 0 [pid 1679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1677] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1679] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1674] +++ exited with 0 +++ [pid 1672] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1678] <... clone3 resumed> => {parent_tid=[1682]}, 88) = 1682 [pid 1672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1681] <... futex resumed>) = 1 [pid 1679] <... mprotect resumed>) = 0 [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] <... futex resumed>) = 0 [pid 1672] exit_group(0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1681] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] exit_group(0 [pid 1679] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = ? [pid 1672] <... exit_group resumed>) = ? [pid 1681] <... futex resumed>) = ? [pid 1679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1678] <... futex resumed>) = 0 [pid 1677] +++ exited with 0 +++ [pid 1676] <... exit_group resumed>) = ? [pid 1678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] <... clone3 resumed> => {parent_tid=[1683]}, 88) = 1683 [pid 1679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1683 attached [pid 1683] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1683] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1672] +++ exited with 0 +++ [pid 1683] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1683] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1683] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1681] +++ exited with 0 +++ [pid 1676] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1682 attached [pid 1682] set_robust_list(0x7f3ba06d69a0, 24 [pid 1683] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1682] <... set_robust_list resumed>) = 0 [pid 1683] <... connect resumed>) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [] [pid 1683] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1683] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1683] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... socket resumed>) = 3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1683] <... futex resumed>) = 1 [pid 1682] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1683] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1682] <... futex resumed>) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... connect resumed>) = 0 [pid 1683] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1682] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1684 [pid 1683] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1683] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1682] <... socket resumed>) = 4 [pid 1683] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] exit_group(0) = ? [pid 1682] <... futex resumed>) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1684 attached [pid 1682] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... connect resumed>) = -1 EEXIST (File exists) [pid 1678] <... futex resumed>) = 0 [pid 1684] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1682] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1682] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] <... futex resumed>) = 0 [pid 1682] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... socket resumed>) = 5 [pid 1682] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1682] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] <... futex resumed>) = 0 [pid 1682] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1682] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1682] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] <... futex resumed>) = 0 [pid 1682] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1678] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] rt_sigprocmask(SIG_SETMASK, [] [pid 1682] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1682] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1678] <... futex resumed>) = 0 [pid 1684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1682] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] exit_group(0 [pid 1684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1682] <... futex resumed>) = ? [pid 1678] <... exit_group resumed>) = ? [pid 1684] <... prctl resumed>) = 0 [pid 1683] +++ exited with 0 +++ [pid 1682] +++ exited with 0 +++ [pid 1679] +++ exited with 0 +++ [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1684] setpgid(0, 0 [pid 1678] +++ exited with 0 +++ [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1684] <... setpgid resumed>) = 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1684] <... openat resumed>) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1684] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1684] <... write resumed>) = 4 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1684] close(3) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1684] write(1, "executing program\n", 18) = 18 [pid 1684] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1684] <... futex resumed>) = 0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1684] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} executing program [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1684] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1685 [pid 1684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 312] <... restart_syscall resumed>) = 0 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1687 [pid 1684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1686 ci2-android-6-1/strace-static-x86_64: Process 1687 attached [pid 1684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] <... mmap resumed>) = 0x7f3ba06b6000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1684] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1684] <... mprotect resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1686 attached ci2-android-6-1/strace-static-x86_64: Process 1688 attached ci2-android-6-1/strace-static-x86_64: Process 1685 attached [pid 1687] set_robust_list(0x555571fe66a0, 24 [pid 1684] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1688] set_robust_list(0x555571fe66a0, 24 [pid 1684] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1688 [pid 1688] <... set_robust_list resumed>) = 0 [pid 1687] <... set_robust_list resumed>) = 0 [pid 1684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 312] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1689 attached [pid 1688] rt_sigprocmask(SIG_SETMASK, [] [pid 1687] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] set_robust_list(0x555571fe66a0, 24 [pid 1685] set_robust_list(0x555571fe66a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1689] set_robust_list(0x7f3ba06d69a0, 24 [pid 1688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] <... clone3 resumed> => {parent_tid=[1689]}, 88) = 1689 [pid 1689] <... set_robust_list resumed>) = 0 [pid 1688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1684] rt_sigprocmask(SIG_SETMASK, [] [pid 1689] rt_sigprocmask(SIG_SETMASK, [] [pid 1688] <... prctl resumed>) = 0 [pid 1684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1688] setpgid(0, 0 [pid 1684] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1688] <... setpgid resumed>) = 0 [pid 1684] <... futex resumed>) = 0 [pid 1689] <... socket resumed>) = 3 [pid 1688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... openat resumed>) = 3 [pid 1686] <... set_robust_list resumed>) = 0 [pid 1685] <... set_robust_list resumed>) = 0 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] <... futex resumed>) = 0 [pid 1688] write(3, "1000", 4 [pid 1684] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1688] <... write resumed>) = 4 [pid 1684] <... futex resumed>) = 0 [pid 1689] <... socket resumed>) = 4 [pid 1688] close(3 [pid 1684] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... close resumed>) = 0 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] <... futex resumed>) = 0 [pid 1688] write(1, "executing program\n", 18 executing program [pid 1684] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1688] <... write resumed>) = 18 [pid 1684] <... futex resumed>) = 0 [pid 1689] <... connect resumed>) = 0 [pid 1688] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1685] rt_sigprocmask(SIG_SETMASK, [] [pid 1684] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] <... futex resumed>) = 0 [pid 1688] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1684] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1688] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1684] <... futex resumed>) = 0 [pid 1689] <... socket resumed>) = 5 [pid 1688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1687] <... prctl resumed>) = 0 [pid 1684] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] <... futex resumed>) = 0 [pid 1688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1687] setpgid(0, 0 [pid 1684] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1688] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1684] <... futex resumed>) = 0 [pid 1689] <... connect resumed>) = 0 [pid 1688] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1684] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... mprotect resumed>) = 0 [pid 1687] <... setpgid resumed>) = 0 [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] <... futex resumed>) = 0 [pid 1688] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1684] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1688] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1684] <... futex resumed>) = 0 [pid 1689] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1684] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1689] <... futex resumed>) = 0 [pid 1688] <... clone3 resumed> => {parent_tid=[1690]}, 88) = 1690 [pid 1684] exit_group(0 [pid 1688] rt_sigprocmask(SIG_SETMASK, [] [pid 1687] <... openat resumed>) = 3 [pid 1684] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1690 attached [pid 1689] +++ exited with 0 +++ [pid 1688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1687] write(3, "1000", 4 [pid 1686] rt_sigprocmask(SIG_SETMASK, [] [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1690] set_robust_list(0x7f3ba06d69a0, 24 [pid 1688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] +++ exited with 0 +++ [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... write resumed>) = 4 [pid 1687] close(3) = 0 [pid 1687] write(1, "executing program\n", 18 [pid 1685] <... prctl resumed>) = 0 [pid 1687] <... write resumed>) = 18 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1684, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1687] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1687] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1685] setpgid(0, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1690] <... set_robust_list resumed>) = 0 [pid 1687] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1685] <... setpgid resumed>) = 0 [pid 1687] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1687] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1687] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1691]}, 88) = 1691 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1691 attached [pid 1691] set_robust_list(0x7f3ba06d69a0, 24 [pid 1685] <... openat resumed>) = 3 [pid 1691] <... set_robust_list resumed>) = 0 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1685] write(3, "1000", 4 [pid 1691] <... socket resumed>) = 3 [pid 1691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... write resumed>) = 4 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1691] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1691] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1685] close(3 [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1691] <... connect resumed>) = 0 [pid 1691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] <... close resumed>) = 0 [pid 1687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1691] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] write(1, "executing program\n", 18 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1691] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1687] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] <... write resumed>) = 18 [pid 1685] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1691] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1685] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1691] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1691] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] exit_group(0) = ? [pid 1691] <... futex resumed>) = ? [pid 1685] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1686] <... prctl resumed>) = 0 [pid 1685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1686] setpgid(0, 0 [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] <... setpgid resumed>) = 0 [pid 1685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1685] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1685] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1685] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1686] <... openat resumed>) = 3 [pid 1685] <... clone3 resumed> => {parent_tid=[1692]}, 88) = 1692 [pid 1685] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] write(3, "1000", 4 [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1685] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... write resumed>) = 4 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] close(3) = 0 [pid 1690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] write(1, "executing program\n", 18 [pid 1691] +++ exited with 0 +++ [pid 1687] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1692 attached [pid 1692] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1692] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1686] <... write resumed>) = 18 executing program [pid 1692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1686] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... connect resumed>) = 0 [pid 1692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1690] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1686] <... futex resumed>) = 0 [pid 1692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 309] <... restart_syscall resumed>) = 0 [pid 1685] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1686] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1692] <... connect resumed>) = 0 [pid 1686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1692] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] exit_group(0 [pid 1686] <... mmap resumed>) = 0x7f3ba06b6000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1693 [pid 1685] <... exit_group resumed>) = ? [pid 1686] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] <... futex resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1693 attached [pid 1692] +++ exited with 0 +++ [pid 1690] <... socket resumed>) = 3 [pid 1685] +++ exited with 0 +++ [pid 311] <... restart_syscall resumed>) = 0 [pid 1686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1690] <... futex resumed>) = 1 [pid 1688] <... futex resumed>) = 0 [pid 1690] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... clone3 resumed> => {parent_tid=[1694]}, 88) = 1694 [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1695 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1688] <... futex resumed>) = 0 [pid 1686] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1690] <... socket resumed>) = 4 [pid 1688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1694 attached [pid 1686] <... futex resumed>) = 0 [pid 1694] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1694] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1694] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] <... futex resumed>) = 1 [pid 1688] <... futex resumed>) = 0 [pid 1686] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1696 [pid 1688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1688] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1690] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1686] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1690] <... connect resumed>) = 0 [pid 1694] <... socket resumed>) = 4 [pid 1694] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] <... futex resumed>) = 1 [pid 1688] <... futex resumed>) = 0 [pid 1686] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = -1 EEXIST (File exists) [pid 1694] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... socket resumed>) = 5 [pid 1694] <... futex resumed>) = 1 [pid 1694] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] <... futex resumed>) = 0 [pid 1690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1695 attached [pid 1690] <... futex resumed>) = 1 [pid 1688] <... futex resumed>) = 0 [pid 1686] <... futex resumed>) = 1 [pid 1688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1688] <... futex resumed>) = 0 [pid 1686] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] <... futex resumed>) = 0 [pid 1690] <... connect resumed>) = 0 [pid 1694] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] set_robust_list(0x555571fe66a0, 24 [pid 1690] <... futex resumed>) = 1 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1694] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] <... futex resumed>) = 0 [pid 1690] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1686] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] set_robust_list(0x555571fe66a0, 24 [pid 1686] <... futex resumed>) = 1 [pid 1690] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1686] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] <... futex resumed>) = 0 [pid 1690] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1694] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1694] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] <... futex resumed>) = 0 [pid 1690] <... futex resumed>) = 1 [pid 1688] <... futex resumed>) = 0 [pid 1690] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1688] exit_group(0 [pid 1686] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... exit_group resumed>) = ? [pid 1690] <... futex resumed>) = ? [pid 1686] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1686] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1694] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1694] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] exit_group(0 [pid 1694] <... futex resumed>) = ? [pid 1686] <... exit_group resumed>) = ? [pid 1694] +++ exited with 0 +++ [pid 1695] <... set_robust_list resumed>) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1695] setpgid(0, 0) = 0 [pid 1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1686] +++ exited with 0 +++ [pid 1695] <... openat resumed>) = 3 [pid 1695] write(3, "1000", 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1695] <... write resumed>) = 4 [pid 1695] close(3) = 0 [pid 1695] write(1, "executing program\n", 18 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1695] <... write resumed>) = 18 executing program [pid 1695] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1695] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1690] +++ exited with 0 +++ [pid 1688] +++ exited with 0 +++ [pid 1693] <... set_robust_list resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1697]}, 88) = 1697 [pid 1693] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1696 attached [pid 1696] set_robust_list(0x555571fe66a0, 24) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [] [pid 1693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1696] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1697 attached [pid 1693] <... prctl resumed>) = 0 [pid 1696] <... prctl resumed>) = 0 [pid 1696] setpgid(0, 0) = 0 [pid 1696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1693] setpgid(0, 0 [pid 1697] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1693] <... setpgid resumed>) = 0 [pid 1696] <... openat resumed>) = 3 [pid 1696] write(3, "1000", 4 [pid 1693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1696] <... write resumed>) = 4 [pid 1696] close(3) = 0 [pid 1696] write(1, "executing program\n", 18) = 18 [pid 1696] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} executing program [pid 1693] <... openat resumed>) = 3 [pid 1696] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1693] write(3, "1000", 4 [pid 1697] rt_sigprocmask(SIG_SETMASK, [] [pid 1696] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1693] <... write resumed>) = 4 [pid 1696] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] close(3 [pid 1696] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1698]}, 88) = 1698 [pid 1696] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1698 attached [pid 1697] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1693] <... close resumed>) = 0 [pid 1698] set_robust_list(0x7f3ba06d69a0, 24 [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... restart_syscall resumed>) = 0 [pid 1697] <... socket resumed>) = 3 [pid 1693] write(1, "executing program\n", 18 [pid 1697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... write resumed>) = 18 executing program [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1698] <... set_robust_list resumed>) = 0 [pid 1697] <... futex resumed>) = 1 [pid 1696] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1699 attached [pid 1695] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1699 [pid 1695] <... futex resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1699] set_robust_list(0x555571fe66a0, 24 [pid 1693] <... futex resumed>) = 0 [pid 1699] <... set_robust_list resumed>) = 0 [pid 1697] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1693] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1699] setpgid(0, 0) = 0 [pid 1699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1699] write(3, "1000", 4) = 4 [pid 1699] close(3) = 0 [pid 1699] write(1, "executing program\n", 18) = 18 [pid 1699] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1699] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1699] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1699] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1693] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1697] <... socket resumed>) = 4 [pid 1693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1699] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1700]}, 88) = 1700 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1697] <... futex resumed>) = 1 [pid 1695] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1701 [pid 1699] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1697] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1695] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1701 attached [pid 1697] <... connect resumed>) = 0 [pid 1701] set_robust_list(0x555571fe66a0, 24 [pid 1697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1701] <... set_robust_list resumed>) = 0 [pid 1697] <... futex resumed>) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1693] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1695] <... futex resumed>) = 0 [pid 1693] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1701] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] <... socket resumed>) = 5 [pid 1701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... clone3 resumed> => {parent_tid=[1702]}, 88) = 1702 [pid 1697] <... futex resumed>) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1693] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1695] <... futex resumed>) = 0 [pid 1693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1697] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1693] <... futex resumed>) = 0 [pid 1701] <... prctl resumed>) = 0 [pid 1697] <... connect resumed>) = 0 [pid 1693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] setpgid(0, 0 [pid 1697] <... futex resumed>) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1695] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1702 attached [pid 1701] <... setpgid resumed>) = 0 [pid 1697] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1697] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1697] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] exit_group(0 [pid 1698] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] <... futex resumed>) = ? [pid 1696] <... futex resumed>) = 0 [pid 1695] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1700 attached [pid 1702] set_robust_list(0x7f3ba06d69a0, 24 [pid 1701] <... openat resumed>) = 3 [pid 1698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1697] +++ exited with 0 +++ [pid 1696] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... set_robust_list resumed>) = 0 [pid 1695] +++ exited with 0 +++ [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1701] write(3, "1000", 4) = 4 [pid 1701] close(3) = 0 [pid 1701] write(1, "executing program\n", 18) = 18 executing program [pid 1701] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1701] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} => {parent_tid=[1703]}, 88) = 1703 [pid 1701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1703 attached [pid 1703] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1703] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1698] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... futex resumed>) = 0 [pid 1701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... futex resumed>) = 0 [pid 1701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1698] <... socket resumed>) = 3 [pid 1703] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38) = 0 [pid 1703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... futex resumed>) = 0 [pid 1701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... futex resumed>) = 0 [pid 1701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... futex resumed>) = 0 [pid 1701] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... futex resumed>) = 1 [pid 1703] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1703] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... futex resumed>) = 0 [pid 1701] exit_group(0) = ? [pid 1703] <... futex resumed>) = ? [pid 1698] <... futex resumed>) = 1 [pid 1696] <... futex resumed>) = 0 [pid 1698] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] set_robust_list(0x7f3ba06d69a0, 24 [pid 1696] <... futex resumed>) = 0 [pid 311] <... restart_syscall resumed>) = 0 [pid 1698] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1696] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1698] <... socket resumed>) = 4 [pid 1698] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1702] rt_sigprocmask(SIG_SETMASK, [] [pid 1700] <... set_robust_list resumed>) = 0 [pid 1698] <... futex resumed>) = 1 [pid 1696] <... futex resumed>) = 0 [pid 1698] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1704 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1698] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1696] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] rt_sigprocmask(SIG_SETMASK, [] [pid 1702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] <... connect resumed>) = 0 [pid 1702] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... futex resumed>) = 0 [pid 1696] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... futex resumed>) = 1 [pid 1698] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1700] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1698] <... socket resumed>) = 5 [pid 1702] <... socket resumed>) = 3 [pid 1698] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... futex resumed>) = 0 [pid 1696] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... futex resumed>) = 1 [pid 1698] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46) = 0 [pid 1698] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... futex resumed>) = 0 [pid 1696] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... futex resumed>) = 1 [pid 1698] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1698] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... futex resumed>) = 0 [pid 1702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... socket resumed>) = 3 [pid 1696] exit_group(0) = ? [pid 1702] <... futex resumed>) = 1 [pid 1700] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1702] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] <... futex resumed>) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] <... futex resumed>) = 0 [pid 1702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1698] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1704 attached [pid 1703] +++ exited with 0 +++ [pid 1702] <... socket resumed>) = 4 [pid 1701] +++ exited with 0 +++ [pid 1700] <... socket resumed>) = 4 [pid 1702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] +++ exited with 0 +++ [pid 1696] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1704] set_robust_list(0x555571fe66a0, 24 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1702] <... futex resumed>) = 1 [pid 1700] <... futex resumed>) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1693] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1699] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = 0 [pid 1693] <... futex resumed>) = 0 [pid 1700] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1699] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1704] <... set_robust_list resumed>) = 0 [pid 1700] <... connect resumed>) = 0 [pid 1702] <... connect resumed>) = -1 EEXIST (File exists) [pid 1704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... prctl resumed>) = 0 [pid 1704] setpgid(0, 0) = 0 [pid 1704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1702] <... futex resumed>) = 1 [pid 1700] <... futex resumed>) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1693] <... futex resumed>) = 0 [pid 1699] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1700] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1699] <... futex resumed>) = 0 [pid 1693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] <... futex resumed>) = 0 [pid 1704] <... openat resumed>) = 3 [pid 1702] <... socket resumed>) = 5 [pid 1700] <... socket resumed>) = 5 [pid 1693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] write(3, "1000", 4 [pid 1702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... write resumed>) = 4 [pid 1704] close(3) = 0 [pid 1704] write(1, "executing program\n", 18) = 18 executing program [pid 1704] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300}, NULL, 8) = 0 [pid 1704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1704] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1704] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1693] <... futex resumed>) = 0 [pid 1702] <... futex resumed>) = 1 [pid 1700] <... futex resumed>) = 1 [pid 1699] <... futex resumed>) = 0 [pid 1693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1700] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1699] <... futex resumed>) = 0 [pid 1693] <... futex resumed>) = 0 [pid 1704] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1702] <... connect resumed>) = 0 [pid 1700] <... connect resumed>) = -1 EEXIST (File exists) [pid 1699] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1702] <... futex resumed>) = 0 [pid 1700] <... futex resumed>) = 0 [pid 1699] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1700] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1699] <... futex resumed>) = 0 [pid 1693] <... futex resumed>) = 0 [pid 1702] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1700] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1699] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1693] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1702] <... futex resumed>) = 0 [pid 1700] <... futex resumed>) = 0 [pid 1699] exit_group(0 [pid 1693] exit_group(0 [pid 1699] <... exit_group resumed>) = ? [pid 1693] <... exit_group resumed>) = ? [pid 1704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1702] +++ exited with 0 +++ [pid 1704] <... clone3 resumed> => {parent_tid=[1705]}, 88) = 1705 [pid 1704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1705 attached [pid 1705] set_robust_list(0x7f3ba06d69a0, 24) = 0 [pid 1693] +++ exited with 0 +++ [pid 1705] rt_sigprocmask(SIG_SETMASK, [] [pid 1700] +++ exited with 0 +++ [pid 1699] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1706 attached ) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1706] set_robust_list(0x555571fe66a0, 24 [pid 1705] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 312] <... clone resumed>, child_tidptr=0x555571fe6690) = 1706 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1706] <... set_robust_list resumed>) = 0 [pid 1705] <... socket resumed>) = 3 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1707 attached [pid 1707] set_robust_list(0x555571fe66a0, 24 [pid 1706] rt_sigprocmask(SIG_SETMASK, [] [pid 1705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x555571fe6690) = 1707 ci2-android-6-1/strace-static-x86_64: Process 1708 attached [pid 1707] <... set_robust_list resumed>) = 0 [pid 1706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] <... futex resumed>) = 1 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x555571fe6690) = 1708 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1704] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x555571fe6690) = 1709 [pid 1708] set_robust_list(0x555571fe66a0, 24 [pid 1705] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1704] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1708] <... set_robust_list resumed>) = 0 [pid 1706] <... prctl resumed>) = 0 [pid 1707] rt_sigprocmask(SIG_SETMASK, [] [pid 1704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] rt_sigprocmask(SIG_SETMASK, [] [pid 1706] setpgid(0, 0 [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1709 attached [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... setpgid resumed>) = 0 [pid 1706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1709] set_robust_list(0x555571fe66a0, 24 [pid 1705] <... futex resumed>) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1709] <... set_robust_list resumed>) = 0 [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1705] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... openat resumed>) = 3 [pid 1709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1704] <... futex resumed>) = 0 [pid 1709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1708] <... prctl resumed>) = 0 [pid 1707] <... prctl resumed>) = 0 [pid 1709] <... prctl resumed>) = 0 [pid 1708] setpgid(0, 0 [pid 1707] setpgid(0, 0 [pid 1709] setpgid(0, 0) = 0 [pid 1708] <... setpgid resumed>) = 0 [pid 1707] <... setpgid resumed>) = 0 [pid 1705] <... connect resumed>) = 0 [pid 1709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1706] write(3, "1000", 4 [pid 1705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1705] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] <... futex resumed>) = 0 [pid 1706] <... write resumed>) = 4 [pid 1704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] close(3 [pid 1704] <... futex resumed>) = 1 [pid 1705] <... futex resumed>) = 0 [pid 1704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1705] socket(AF_PPPOX, SOCK_STREAM, 1) = 5 [pid 1706] <... close resumed>) = 0 [pid 1706] write(1, "executing program\n", 18 executing program [pid 1705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... write resumed>) = 18 [pid 1705] <... futex resumed>) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1705] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... openat resumed>) = 3 [pid 1706] <... futex resumed>) = 0 [pid 1709] write(3, "1000", 4 [pid 1706] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1709] <... write resumed>) = 4 [pid 1706] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1709] close(3 [pid 1706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] <... openat resumed>) = 3 [pid 1707] <... openat resumed>) = 3 [pid 1706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1709] <... close resumed>) = 0 [pid 1706] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1707] write(3, "1000", 4 [pid 1709] write(1, "executing program\n", 18) = 18 executing program [pid 1709] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1709] <... futex resumed>) = 0 [pid 1709] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1708] write(3, "1000", 4 [pid 1707] <... write resumed>) = 4 [pid 1706] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1705] <... connect resumed>) = 0 [pid 1709] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ba06b6000 [pid 1709] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1708] <... write resumed>) = 4 [pid 1707] close(3 [pid 1706] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... mprotect resumed>) = 0 [pid 1707] <... close resumed>) = 0 [pid 1708] close(3 [pid 1707] write(1, "executing program\n", 18 [pid 1708] <... close resumed>) = 0 [pid 1707] <... write resumed>) = 18 executing program [pid 1704] <... futex resumed>) = 0 [pid 1704] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1705] <... futex resumed>) = 1 [pid 1707] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] write(1, "executing program\n", 18 [pid 1705] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1708] <... write resumed>) = 18 executing program [pid 1705] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1708] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... futex resumed>) = 0 [pid 1704] <... futex resumed>) = 0 [pid 1704] exit_group(0) = ? [pid 1707] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1705] <... futex resumed>) = ? [pid 1709] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1708] <... futex resumed>) = 0 [pid 1707] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1709] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1708] rt_sigaction(SIGRT_1, {sa_handler=0x7f3ba0709010, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ba06fb300} [pid 1707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1708] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1705] +++ exited with 0 +++ [pid 1704] +++ exited with 0 +++ [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1710 attached [pid 1707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1711 attached [pid 1710] set_robust_list(0x7f3ba06d69a0, 24 [pid 1708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1707] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1706] <... clone3 resumed> => {parent_tid=[1710]}, 88) = 1710 [pid 311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1710] <... set_robust_list resumed>) = 0 [pid 1709] <... clone3 resumed> => {parent_tid=[1711]}, 88) = 1711 [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1707] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1706] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] set_robust_list(0x7f3ba06d69a0, 24 [pid 1710] rt_sigprocmask(SIG_SETMASK, [] [pid 1709] rt_sigprocmask(SIG_SETMASK, [] [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1707] <... mprotect resumed>) = 0 [pid 1706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1711] <... set_robust_list resumed>) = 0 [pid 1710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] <... mmap resumed>) = 0x7f3ba06b6000 [pid 1707] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] rt_sigprocmask(SIG_SETMASK, [] [pid 1710] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1709] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] mprotect(0x7f3ba06b7000, 131072, PROT_READ|PROT_WRITE [pid 1707] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1706] <... futex resumed>) = 0 [pid 1711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] <... socket resumed>) = 3 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... mprotect resumed>) = 0 [pid 1710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1710] <... futex resumed>) = 0 [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1710] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3ba06d6990, parent_tid=0x7f3ba06d6990, exit_signal=0, stack=0x7f3ba06b6000, stack_size=0x20300, tls=0x7f3ba06d66c0} [pid 1707] <... clone3 resumed> => {parent_tid=[1712]}, 88) = 1712 [pid 1706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1712 attached [pid 1707] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = 0 [pid 1706] <... futex resumed>) = 1 [pid 1710] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1708] <... clone3 resumed> => {parent_tid=[1713]}, 88) = 1713 [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1709] <... futex resumed>) = 0 [pid 1710] <... socket resumed>) = 4 [pid 1706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... futex resumed>) = 1 [pid 1710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] rt_sigprocmask(SIG_SETMASK, [] [pid 1707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1710] <... futex resumed>) = 0 [pid 1709] <... futex resumed>) = 0 [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1707] <... futex resumed>) = 0 [pid 1706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1711] <... socket resumed>) = 4 [pid 1709] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1708] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... futex resumed>) = 0 [pid 1712] set_robust_list(0x7f3ba06d69a0, 24 [pid 1710] <... connect resumed>) = 0 [pid 1711] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... futex resumed>) = 1 [pid 1710] <... futex resumed>) = 0 [pid 1709] <... futex resumed>) = 0 [pid 1708] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1710] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1709] <... futex resumed>) = 0 [pid 1706] <... futex resumed>) = 0 [pid 1710] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1709] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... socket resumed>) = 5 [pid 1711] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... set_robust_list resumed>) = 0 [pid 1711] <... connect resumed>) = -1 EEXIST (File exists) [pid 1710] <... futex resumed>) = 1 [pid 1706] <... futex resumed>) = 0 [pid 1711] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... futex resumed>) = 1 [pid 1710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1709] <... futex resumed>) = 0 [pid 1706] <... futex resumed>) = 0 [pid 1711] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1710] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1709] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1710] <... connect resumed>) = 0 [pid 1709] <... futex resumed>) = 0 [pid 1711] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... futex resumed>) = 1 [pid 1706] <... futex resumed>) = 0 [pid 1710] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1706] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1706] <... futex resumed>) = 0 [pid 1710] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1706] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... socket resumed>) = 5 [pid 311] <... restart_syscall resumed>) = 0 [pid 1710] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1711] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1712] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1710] <... futex resumed>) = 1 [pid 1706] <... futex resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1711] <... futex resumed>) = 1 [pid 1710] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] <... futex resumed>) = 0 [pid 1711] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] exit_group(0 [pid 311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1710] <... futex resumed>) = ? [pid 1709] <... futex resumed>) = 0 [pid 1706] <... exit_group resumed>) = ? [pid 311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1710] +++ exited with 0 +++ [pid 1712] <... socket resumed>) = 3 [pid 1712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1707] <... futex resumed>) = 0 [pid 1712] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... socket resumed>) = 4 [pid 1707] <... futex resumed>) = 0 [pid 1712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... futex resumed>) = 0 [pid 1707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1712] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... connect resumed>) = -1 EEXIST (File exists) [pid 1707] <... futex resumed>) = 0 [pid 1712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... futex resumed>) = 0 [pid 1707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1712] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... socket resumed>) = 5 [pid 1709] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... futex resumed>) = 0 [pid 1712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... futex resumed>) = 0 [pid 1707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1712] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] +++ exited with 0 +++ [pid 311] <... clone resumed>, child_tidptr=0x555571fe6690) = 1714 [pid 1712] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1711] connect(5, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x03\x00\x00\x00\x02\x00\x4e\x21\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x98\x00\x00\xfd\xff\xff\xff\x00\x00\x00\x00"}, 46 [pid 1707] <... futex resumed>) = 0 [pid 1712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] <... futex resumed>) = 0 [pid 1711] <... connect resumed>) = -1 ENOENT (No such file or directory) [pid 1707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1711] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1712] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1711] <... futex resumed>) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1707] <... futex resumed>) = 0 [pid 1712] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1713 attached [pid 1712] <... futex resumed>) = 0 [pid 1711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1709] <... futex resumed>) = 0 [pid 1707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] set_robust_list(0x7f3ba06d69a0, 24 [pid 1712] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] ioctl(5, BTRFS_IOC_GET_DEV_STATS, NULL [pid 1709] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1714 attached [pid 1713] <... set_robust_list resumed>) = 0 [pid 1712] <... futex resumed>) = ? [pid 1711] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1707] <... exit_group resumed>) = ? [pid 1714] set_robust_list(0x555571fe66a0, 24 [pid 1713] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] +++ exited with 0 +++ [pid 1711] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... set_robust_list resumed>) = 0 [pid 1711] <... futex resumed>) = 1 [pid 1709] <... futex resumed>) = 0 [pid 1714] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] futex(0x7f3ba07a6b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1709] exit_group(0 [pid 1707] +++ exited with 0 +++ [pid 1713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1709] <... exit_group resumed>) = ? [pid 1711] <... futex resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1713] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1713] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1713] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1708] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... socket resumed>) = 4 [pid 1708] <... futex resumed>) = 0 [pid 1713] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x02\x00\x4e\x24\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00"}, 38 [pid 1708] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... connect resumed>) = 0 [pid 1711] +++ exited with 0 +++ [pid 1709] +++ exited with 0 +++ [pid 1708] <... futex resumed>) = 0 [pid 1713] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1713] <... futex resumed>) = 0 [pid 1708] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1708] <... futex resumed>) = 0 [pid 1713] <... socket resumed>) = 5 [pid 1714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1713] futex(0x7f3ba07a6b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] <... prctl resumed>) = 0 [pid 1708] futex(0x7f3ba07a6b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] setpgid(0, 0 [pid 1708] <... futex resumed>) = 0 [pid 1714] <... setpgid resumed>) = 0 [pid 1708] futex(0x7f3ba07a6b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] <... futex resumed>) = 1