./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2377725454 <...> Warning: Permanently added '10.128.1.113' (ED25519) to the list of known hosts. execve("./syz-executor2377725454", ["./syz-executor2377725454"], 0x7ffd1cfa4aa0 /* 10 vars */) = 0 brk(NULL) = 0x555556a07000 brk(0x555556a07d40) = 0x555556a07d40 arch_prctl(ARCH_SET_FS, 0x555556a073c0) = 0 set_tid_address(0x555556a07690) = 5055 set_robust_list(0x555556a076a0, 24) = 0 rseq(0x555556a07ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2377725454", 4096) = 28 getrandom("\xc5\xf1\xc3\xb9\x95\x91\xb0\xf2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556a07d40 brk(0x555556a28d40) = 0x555556a28d40 brk(0x555556a29000) = 0x555556a29000 mprotect(0x7f5baf788000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5056 attached , child_tidptr=0x555556a07690) = 5056 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] set_robust_list(0x555556a076a0, 24) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached [pid 5055] <... clone resumed>, child_tidptr=0x555556a07690) = 5057 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] set_robust_list(0x555556a076a0, 24./strace-static-x86_64: Process 5058 attached ) = 0 ./strace-static-x86_64: Process 5059 attached [pid 5058] set_robust_list(0x555556a076a0, 24 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5058 [pid 5055] <... clone resumed>, child_tidptr=0x555556a07690) = 5059 [pid 5059] set_robust_list(0x555556a076a0, 24 [pid 5058] <... set_robust_list resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... set_robust_list resumed>) = 0 [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5060 attached ./strace-static-x86_64: Process 5061 attached [pid 5055] <... clone resumed>, child_tidptr=0x555556a07690) = 5061 [pid 5058] <... prctl resumed>) = 0 [pid 5058] setpgid(0, 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5060 [pid 5060] set_robust_list(0x555556a076a0, 24 [pid 5061] set_robust_list(0x555556a076a0, 24 [pid 5058] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5062 attached [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5062 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5060] <... set_robust_list resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] set_robust_list(0x555556a076a0, 24) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5063 attached [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] set_robust_list(0x555556a076a0, 24./strace-static-x86_64: Process 5064 attached [pid 5055] <... clone resumed>, child_tidptr=0x555556a07690) = 5063 [pid 5062] <... prctl resumed>) = 0 [pid 5060] <... prctl resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5060] setpgid(0, 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] set_robust_list(0x555556a076a0, 24 [pid 5063] <... set_robust_list resumed>) = 0 [pid 5062] setpgid(0, 0 [pid 5060] <... setpgid resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5064 [pid 5058] write(3, "1000", 4 [pid 5064] <... set_robust_list resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... setpgid resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... write resumed>) = 4 [pid 5060] <... openat resumed>) = 3 [pid 5058] close(3 [pid 5060] write(3, "1000", 4 [pid 5058] <... close resumed>) = 0 [pid 5060] <... write resumed>) = 4 [pid 5058] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] close(3) = 0 [pid 5058] <... futex resumed>) = 0 [pid 5060] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... futex resumed>) = 0 [pid 5058] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5060] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5065 attached [pid 5064] <... prctl resumed>) = 0 [pid 5060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5064] setpgid(0, 0 [pid 5055] <... clone resumed>, child_tidptr=0x555556a07690) = 5065 [pid 5065] set_robust_list(0x555556a076a0, 24 [pid 5064] <... setpgid resumed>) = 0 [pid 5062] write(3, "1000", 4 [pid 5060] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] <... set_robust_list resumed>) = 0 [pid 5058] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5062] <... write resumed>) = 4 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5058] <... mprotect resumed>) = 0 [pid 5064] <... openat resumed>) = 3 [pid 5062] close(3 [pid 5060] <... mprotect resumed>) = 0 [pid 5058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5060] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5058] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5067 attached ./strace-static-x86_64: Process 5066 attached [pid 5064] write(3, "1000", 4 [pid 5062] <... close resumed>) = 0 [pid 5060] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5067] set_robust_list(0x555556a076a0, 24 [pid 5066] set_robust_list(0x555556a076a0, 24 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5067 [pid 5064] <... write resumed>) = 4 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5066 [pid 5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5069 attached ./strace-static-x86_64: Process 5068 attached [pid 5067] <... set_robust_list resumed>) = 0 [pid 5066] <... set_robust_list resumed>) = 0 [pid 5064] close(3 [pid 5062] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5068] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5064] <... close resumed>) = 0 [pid 5062] <... futex resumed>) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] <... rseq resumed>) = 0 [pid 5064] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... clone3 resumed> => {parent_tid=[5069]}, 88) = 5069 [pid 5058] <... clone3 resumed> => {parent_tid=[5068]}, 88) = 5068 [pid 5064] <... futex resumed>) = 0 [pid 5060] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5060] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5060] <... futex resumed>) = 0 [pid 5058] <... futex resumed>) = 0 [pid 5064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5baf6a5000 [pid 5064] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] set_robust_list(0x7f5baf6c59a0, 24 [pid 5068] <... rseq resumed>) = 0 [pid 5062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5069] <... set_robust_list resumed>) = 0 [pid 5068] set_robust_list(0x7f5baf6c59a0, 24 [pid 5067] <... prctl resumed>) = 0 [pid 5066] <... prctl resumed>) = 0 [pid 5064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... set_robust_list resumed>) = 0 [pid 5067] setpgid(0, 0 [pid 5066] setpgid(0, 0 [pid 5064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... setpgid resumed>) = 0 [pid 5066] <... setpgid resumed>) = 0 [pid 5064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5062] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY./strace-static-x86_64: Process 5070 attached [pid 5066] <... openat resumed>) = 3 [pid 5070] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5064] <... clone3 resumed> => {parent_tid=[5070]}, 88) = 5070 [pid 5068] <... openat resumed>) = 3 [pid 5070] set_robust_list(0x7f5baf6c59a0, 24 [pid 5069] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5068] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] write(3, "1000", 4 [pid 5064] rt_sigprocmask(SIG_SETMASK, [], [pid 5062] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5070] <... set_robust_list resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5066] <... write resumed>) = 4 [pid 5064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5062] <... mprotect resumed>) = 0 [pid 5058] <... futex resumed>) = 0 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] <... openat resumed>) = 3 [pid 5066] close(3 [pid 5064] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5067] write(3, "1000", 4 [pid 5066] <... close resumed>) = 0 [pid 5064] <... futex resumed>) = 0 [pid 5062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5058] exit_group(0 [pid 5070] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5069] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... write resumed>) = 4 [pid 5066] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5071 attached [pid 5070] <... openat resumed>) = 3 [pid 5069] <... futex resumed>) = 1 [pid 5068] <... futex resumed>) = ? [pid 5067] close(3 [pid 5066] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 0 [pid 5058] <... exit_group resumed>) = ? [pid 5071] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5069] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] <... close resumed>) = 0 [pid 5066] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5062] <... clone3 resumed> => {parent_tid=[5071]}, 88) = 5071 [pid 5071] <... rseq resumed>) = 0 [pid 5062] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5071] set_robust_list(0x7f5baf6c59a0, 24 [pid 5066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5071] <... set_robust_list resumed>) = 0 [pid 5067] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5062] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... futex resumed>) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5062] <... futex resumed>) = 0 [pid 5071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5071] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5070] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] +++ exited with 0 +++ [pid 5067] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5066] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5062] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] exit_group(0 [pid 5071] <... openat resumed>) = 3 [pid 5070] <... futex resumed>) = 1 [pid 5069] <... futex resumed>) = ? [pid 5067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5066] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5064] <... futex resumed>) = 0 [pid 5060] <... exit_group resumed>) = ? [pid 5071] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] +++ exited with 0 +++ [pid 5067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] <... mprotect resumed>) = 0 [pid 5064] exit_group(0 [pid 5058] +++ exited with 0 +++ [pid 5071] <... futex resumed>) = 1 [pid 5070] <... futex resumed>) = ? [pid 5067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5064] <... exit_group resumed>) = ? [pid 5062] <... futex resumed>) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5071] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] +++ exited with 0 +++ [pid 5067] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5062] exit_group(0 [pid 5060] +++ exited with 0 +++ [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5071] <... futex resumed>) = ? [pid 5067] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5064] +++ exited with 0 +++ [pid 5062] <... exit_group resumed>) = ? [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] <... restart_syscall resumed>) = 0 [pid 5071] +++ exited with 0 +++ [pid 5067] <... mprotect resumed>) = 0 [pid 5066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5067] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached [pid 5067] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5062] +++ exited with 0 +++ ./strace-static-x86_64: Process 5074 attached ./strace-static-x86_64: Process 5072 attached [pid 5073] set_robust_list(0x555556a076a0, 24 [pid 5067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5066] <... clone3 resumed> => {parent_tid=[5072]}, 88) = 5072 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached [pid 5074] set_robust_list(0x555556a076a0, 24 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5072] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5066] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5073 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... rseq resumed>) = 0 [pid 5067] <... clone3 resumed> => {parent_tid=[5075]}, 88) = 5075 [pid 5066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... prctl resumed>) = 0 [pid 5072] set_robust_list(0x7f5baf6c59a0, 24 [pid 5067] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... rseq resumed>) = 0 [pid 5074] <... prctl resumed>) = 0 [pid 5073] setpgid(0, 0 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] set_robust_list(0x7f5baf6c59a0, 24 [pid 5074] setpgid(0, 0 [pid 5073] <... setpgid resumed>) = 0 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5076 attached [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] <... setpgid resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... futex resumed>) = 0 [pid 5066] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5074 [pid 5076] set_robust_list(0x555556a076a0, 24 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5067] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... openat resumed>) = 3 [pid 5072] <... openat resumed>) = 3 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5076 [pid 5075] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5073] write(3, "1000", 4 [pid 5072] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... write resumed>) = 4 [pid 5073] close(3 [pid 5072] <... futex resumed>) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5066] exit_group(0 [pid 5073] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... exit_group resumed>) = ? [pid 5073] <... futex resumed>) = 0 [pid 5073] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5077 attached NULL, 8) = 0 [pid 5077] set_robust_list(0x555556a076a0, 24 [pid 5075] <... openat resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] write(3, "1000", 4 [pid 5073] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... prctl resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5074] <... write resumed>) = 4 [pid 5073] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5067] <... futex resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5077 [pid 5077] <... prctl resumed>) = 0 [pid 5076] setpgid(0, 0 [pid 5075] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] close(3 [pid 5073] <... mprotect resumed>) = 0 [pid 5067] exit_group(0 [pid 5077] setpgid(0, 0 [pid 5076] <... setpgid resumed>) = 0 [pid 5075] <... futex resumed>) = ? [pid 5074] <... close resumed>) = 0 [pid 5073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5072] +++ exited with 0 +++ [pid 5067] <... exit_group resumed>) = ? [pid 5066] +++ exited with 0 +++ [pid 5077] <... setpgid resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] +++ exited with 0 +++ [pid 5074] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... openat resumed>) = 3 [pid 5074] <... futex resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] +++ exited with 0 +++ [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5078 attached [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] write(3, "1000", 4 [pid 5074] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5078] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5077] <... openat resumed>) = 3 [pid 5076] <... write resumed>) = 4 [pid 5074] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5073] <... clone3 resumed> => {parent_tid=[5078]}, 88) = 5078 [pid 5078] <... rseq resumed>) = 0 [pid 5076] close(3 [pid 5074] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5078] set_robust_list(0x7f5baf6c59a0, 24 [pid 5077] write(3, "1000", 4 [pid 5076] <... close resumed>) = 0 [pid 5074] <... mprotect resumed>) = 0 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] <... write resumed>) = 4 [pid 5076] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5080 attached ./strace-static-x86_64: Process 5079 attached [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] close(3 [pid 5076] <... futex resumed>) = 0 [pid 5074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] set_robust_list(0x555556a076a0, 24 [pid 5079] set_robust_list(0x555556a076a0, 24 [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] <... close resumed>) = 0 [pid 5076] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5080] <... set_robust_list resumed>) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5077] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5081 attached [pid 5080] <... prctl resumed>) = 0 [pid 5079] <... prctl resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5079 [pid 5081] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5080] setpgid(0, 0 [pid 5079] setpgid(0, 0 [pid 5078] <... openat resumed>) = 3 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5074] <... clone3 resumed> => {parent_tid=[5081]}, 88) = 5081 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5080 [pid 5081] <... rseq resumed>) = 0 [pid 5080] <... setpgid resumed>) = 0 [pid 5079] <... setpgid resumed>) = 0 [pid 5078] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5074] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] set_robust_list(0x7f5baf6c59a0, 24 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... futex resumed>) = 1 [pid 5077] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5078] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] exit_group(0 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] <... openat resumed>) = 3 [pid 5079] <... openat resumed>) = 3 [pid 5078] <... futex resumed>) = ? [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5076] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5074] <... futex resumed>) = 0 [pid 5073] <... exit_group resumed>) = ? [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] write(3, "1000", 4 [pid 5079] write(3, "1000", 4 [pid 5078] +++ exited with 0 +++ [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5076] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5074] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5080] <... write resumed>) = 4 [pid 5079] <... write resumed>) = 4 [pid 5081] <... openat resumed>) = 3 [pid 5080] close(3 [pid 5079] close(3 [pid 5077] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5076] <... mprotect resumed>) = 0 [pid 5073] +++ exited with 0 +++ [pid 5081] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... close resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5077] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5081] <... futex resumed>) = 1 [pid 5080] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... mprotect resumed>) = 0 [pid 5076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5077] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5074] exit_group(0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached ./strace-static-x86_64: Process 5083 attached [pid 5081] <... futex resumed>) = ? [pid 5080] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5079] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5077] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] <... exit_group resumed>) = ? [pid 5082] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5081] +++ exited with 0 +++ [pid 5080] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5079] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5076] <... clone3 resumed> => {parent_tid=[5082]}, 88) = 5082 [pid 5082] <... rseq resumed>) = 0 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5084 attached [pid 5082] set_robust_list(0x7f5baf6c59a0, 24 [pid 5077] <... clone3 resumed> => {parent_tid=[5084]}, 88) = 5084 [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... rseq resumed>) = 0 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5076] <... futex resumed>) = 0 [pid 5084] set_robust_list(0x7f5baf6c59a0, 24 [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] +++ exited with 0 +++ [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] set_robust_list(0x555556a076a0, 24 [pid 5082] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5077] <... futex resumed>) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5083 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5083] <... prctl resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5080] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5079] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5076] <... futex resumed>) = 0 [pid 5083] setpgid(0, 0 [pid 5079] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5080] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5079] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5085 attached [pid 5084] <... openat resumed>) = 3 [pid 5083] <... setpgid resumed>) = 0 [pid 5082] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... mprotect resumed>) = 0 [pid 5079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5076] exit_group(0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5085 [pid 5085] set_robust_list(0x555556a076a0, 24 [pid 5084] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = ? [pid 5076] <... exit_group resumed>) = ? [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] +++ exited with 0 +++ [pid 5080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5079] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5077] <... futex resumed>) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] exit_group(0 [pid 5076] +++ exited with 0 +++ [pid 5085] <... prctl resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] setpgid(0, 0 [pid 5080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5086 attached [pid 5085] <... setpgid resumed>) = 0 [pid 5084] <... futex resumed>) = ? [pid 5079] <... clone3 resumed> => {parent_tid=[5086]}, 88) = 5086 [pid 5077] <... exit_group resumed>) = ? [pid 5083] write(3, "1000", 4 [pid 5087] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5086] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] +++ exited with 0 +++ [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] <... rseq resumed>) = 0 [pid 5080] <... clone3 resumed> => {parent_tid=[5087]}, 88) = 5087 [pid 5087] set_robust_list(0x7f5baf6c59a0, 24 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] +++ exited with 0 +++ [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] <... rseq resumed>) = 0 [pid 5085] <... openat resumed>) = 3 [pid 5083] <... write resumed>) = 4 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5079] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] set_robust_list(0x7f5baf6c59a0, 24 [pid 5085] write(3, "1000", 4 [pid 5083] close(3 [pid 5080] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] <... write resumed>) = 4 [pid 5083] <... close resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5079] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5087] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] close(3 [pid 5083] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... openat resumed>) = 3 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] <... futex resumed>) = 0 [pid 5080] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5088 attached [pid 5087] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5085] <... close resumed>) = 0 [pid 5083] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] set_robust_list(0x555556a076a0, 24 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5085] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5080] exit_group(0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5088 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... futex resumed>) = ? [pid 5086] <... futex resumed>) = 1 [pid 5085] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] <... exit_group resumed>) = ? [pid 5079] <... futex resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... prctl resumed>) = 0 [pid 5087] +++ exited with 0 +++ [pid 5086] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5079] exit_group(0 [pid 5083] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5089 attached [pid 5088] setpgid(0, 0 [pid 5086] <... futex resumed>) = ? [pid 5085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5083] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5079] <... exit_group resumed>) = ? [pid 5088] <... setpgid resumed>) = 0 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] set_robust_list(0x555556a076a0, 24 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] +++ exited with 0 +++ [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5083] <... mprotect resumed>) = 0 [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5089 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5085] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5089] setpgid(0, 0 [pid 5088] write(3, "1000", 4 [pid 5085] <... mprotect resumed>) = 0 [pid 5083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... setpgid resumed>) = 0 [pid 5088] <... write resumed>) = 4 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5091 attached ./strace-static-x86_64: Process 5090 attached [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] close(3 [pid 5085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5091] set_robust_list(0x555556a076a0, 24 [pid 5090] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5088] <... close resumed>) = 0 [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5083] <... clone3 resumed> => {parent_tid=[5090]}, 88) = 5090 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5091 ./strace-static-x86_64: Process 5092 attached [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] <... rseq resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5088] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5092] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] set_robust_list(0x7f5baf6c59a0, 24 [pid 5089] write(3, "1000", 4 [pid 5088] <... futex resumed>) = 0 [pid 5085] <... clone3 resumed> => {parent_tid=[5092]}, 88) = 5092 [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rseq resumed>) = 0 [pid 5091] <... prctl resumed>) = 0 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] <... write resumed>) = 4 [pid 5088] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5093 attached [pid 5092] set_robust_list(0x7f5baf6c59a0, 24 [pid 5091] setpgid(0, 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] close(3 [pid 5088] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] <... futex resumed>) = 0 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] set_robust_list(0x555556a076a0, 24 [pid 5092] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... setpgid resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5085] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5093 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... openat resumed>) = 3 [pid 5089] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5090] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... prctl resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... futex resumed>) = 1 [pid 5089] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5083] <... futex resumed>) = 0 [pid 5092] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] exit_group(0 [pid 5093] setpgid(0, 0 [pid 5092] <... futex resumed>) = 1 [pid 5091] write(3, "1000", 4 [pid 5090] <... futex resumed>) = ? [pid 5089] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5085] <... futex resumed>) = 0 [pid 5083] <... exit_group resumed>) = ? [pid 5093] <... setpgid resumed>) = 0 [pid 5092] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... write resumed>) = 4 [pid 5090] +++ exited with 0 +++ [pid 5089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5088] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5085] exit_group(0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... futex resumed>) = ? [pid 5091] close(3 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... mprotect resumed>) = 0 [pid 5085] <... exit_group resumed>) = ? [pid 5083] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5091] <... close resumed>) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5091] <... futex resumed>) = 0 [pid 5089] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5088] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5093] write(3, "1000", 4 [pid 5091] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5089] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5088] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] +++ exited with 0 +++ [pid 5093] <... write resumed>) = 4 [pid 5091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5093] close(3 [pid 5089] <... mprotect resumed>) = 0 [pid 5088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5093] <... close resumed>) = 0 [pid 5091] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5094 attached [pid 5091] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5093] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5095 attached [pid 5094] set_robust_list(0x555556a076a0, 24 [pid 5093] <... futex resumed>) = 0 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] <... clone3 resumed> => {parent_tid=[5095]}, 88) = 5095 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5094 [pid 5095] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5095] <... rseq resumed>) = 0 [pid 5095] set_robust_list(0x7f5baf6c59a0, 24 [pid 5093] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] <... restart_syscall resumed>) = 0 [pid 5093] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5096 attached [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] <... prctl resumed>) = 0 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5089] <... clone3 resumed> => {parent_tid=[5096]}, 88) = 5096 [pid 5088] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5096] <... rseq resumed>) = 0 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] setpgid(0, 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] set_robust_list(0x7f5baf6c59a0, 24 [pid 5095] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5094] <... setpgid resumed>) = 0 [pid 5091] <... clone3 resumed> => {parent_tid=[5097]}, 88) = 5097 ./strace-static-x86_64: Process 5098 attached ./strace-static-x86_64: Process 5097 attached [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] set_robust_list(0x555556a076a0, 24 [pid 5097] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... openat resumed>) = 3 [pid 5093] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5098 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] <... rseq resumed>) = 0 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5094] write(3, "1000", 4 [pid 5091] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 0 [pid 5096] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5095] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... write resumed>) = 4 [pid 5091] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5088] exit_group(0 [pid 5093] <... mprotect resumed>) = 0 [pid 5097] set_robust_list(0x7f5baf6c59a0, 24 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] <... openat resumed>) = 3 [pid 5095] <... futex resumed>) = ? [pid 5094] close(3 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... exit_group resumed>) = ? [pid 5098] <... prctl resumed>) = 0 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] +++ exited with 0 +++ [pid 5094] <... close resumed>) = 0 [pid 5093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5098] setpgid(0, 0 [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5094] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5089] <... futex resumed>) = 0 [pid 5088] +++ exited with 0 +++ ./strace-static-x86_64: Process 5099 attached [pid 5098] <... setpgid resumed>) = 0 [pid 5097] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5096] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... futex resumed>) = 0 [pid 5089] exit_group(0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5099] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5096] <... futex resumed>) = ? [pid 5094] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5089] <... exit_group resumed>) = ? [pid 5099] <... rseq resumed>) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5099] set_robust_list(0x7f5baf6c59a0, 24 [pid 5094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5093] <... clone3 resumed> => {parent_tid=[5099]}, 88) = 5099 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] <... openat resumed>) = 3 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5100 attached [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5093] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... openat resumed>) = 3 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5100] set_robust_list(0x555556a076a0, 24 [pid 5094] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5098] write(3, "1000", 4 [pid 5097] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... write resumed>) = 4 [pid 5097] <... futex resumed>) = 1 [pid 5096] +++ exited with 0 +++ [pid 5094] <... mprotect resumed>) = 0 [pid 5089] +++ exited with 0 +++ [pid 5091] <... futex resumed>) = 0 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5100 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5099] <... openat resumed>) = 3 [pid 5098] close(3 [pid 5097] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] exit_group(0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5100] <... prctl resumed>) = 0 [pid 5099] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... close resumed>) = 0 [pid 5097] <... futex resumed>) = ? [pid 5094] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5091] <... exit_group resumed>) = ? [pid 5100] setpgid(0, 0 [pid 5099] <... futex resumed>) = 1 [pid 5098] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] +++ exited with 0 +++ [pid 5094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5093] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5101 attached [pid 5100] <... setpgid resumed>) = 0 [pid 5099] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = 0 [pid 5093] exit_group(0 [pid 5091] +++ exited with 0 +++ [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5101] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5099] <... futex resumed>) = ? [pid 5098] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5093] <... exit_group resumed>) = ? [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5102 attached [pid 5101] <... rseq resumed>) = 0 [pid 5100] <... openat resumed>) = 3 [pid 5099] +++ exited with 0 +++ [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] <... clone3 resumed> => {parent_tid=[5101]}, 88) = 5101 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5102] set_robust_list(0x555556a076a0, 24 [pid 5101] set_robust_list(0x7f5baf6c59a0, 24 [pid 5100] write(3, "1000", 4 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... restart_syscall resumed>) = 0 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] <... write resumed>) = 4 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] +++ exited with 0 +++ [pid 5098] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5102 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] close(3 [pid 5098] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5094] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] <... mprotect resumed>) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5101] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5094] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... close resumed>) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5100] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5100] <... futex resumed>) = 0 [pid 5101] <... openat resumed>) = 3 [pid 5102] <... openat resumed>) = 3 [pid 5100] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5100] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5103 attached [pid 5101] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5103] set_robust_list(0x555556a076a0, 24 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5104 attached [pid 5103] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5105 attached [pid 5104] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5102] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5101] <... futex resumed>) = 1 [pid 5100] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5098] <... clone3 resumed> => {parent_tid=[5104]}, 88) = 5104 [pid 5094] <... futex resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5103 [pid 5094] exit_group(0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5105 [pid 5094] <... exit_group resumed>) = ? [pid 5105] set_robust_list(0x555556a076a0, 24 [pid 5104] <... rseq resumed>) = 0 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5100] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5098] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] <... set_robust_list resumed>) = 0 [pid 5104] set_robust_list(0x7f5baf6c59a0, 24 [pid 5102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5100] <... mprotect resumed>) = 0 [pid 5098] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] <... prctl resumed>) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] +++ exited with 0 +++ [pid 5098] <... futex resumed>) = 0 [pid 5094] +++ exited with 0 +++ [pid 5105] <... prctl resumed>) = 0 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] setpgid(0, 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5100] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5098] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5105] setpgid(0, 0 [pid 5104] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5103] <... setpgid resumed>) = 0 [pid 5102] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5100] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5105] <... setpgid resumed>) = 0 [pid 5100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5056] <... restart_syscall resumed>) = 0 [pid 5104] <... openat resumed>) = 3 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5106 attached [pid 5104] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5100] <... clone3 resumed> => {parent_tid=[5106]}, 88) = 5106 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5106] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5102] <... mprotect resumed>) = 0 [pid 5106] <... rseq resumed>) = 0 [pid 5105] <... openat resumed>) = 3 [pid 5104] <... futex resumed>) = 1 [pid 5103] <... openat resumed>) = 3 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5098] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5107 attached [pid 5106] set_robust_list(0x7f5baf6c59a0, 24 [pid 5105] write(3, "1000", 4 [pid 5104] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] write(3, "1000", 4 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] exit_group(0 [pid 5105] <... write resumed>) = 4 [pid 5103] <... write resumed>) = 4 [pid 5102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5100] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] close(3 [pid 5103] close(3 [pid 5102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5100] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5108 attached [pid 5105] <... close resumed>) = 0 [pid 5103] <... close resumed>) = 0 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5100] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5107] set_robust_list(0x555556a076a0, 24 [pid 5106] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = ? [pid 5103] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... exit_group resumed>) = ? [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5107 [pid 5108] <... rseq resumed>) = 0 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5104] +++ exited with 0 +++ [pid 5103] <... futex resumed>) = 0 [pid 5102] <... clone3 resumed> => {parent_tid=[5108]}, 88) = 5108 [pid 5108] set_robust_list(0x7f5baf6c59a0, 24 [pid 5105] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5103] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] <... set_robust_list resumed>) = 0 [pid 5105] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5103] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5102] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] +++ exited with 0 +++ [pid 5108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5108] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5107] <... prctl resumed>) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5106] <... openat resumed>) = 3 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5102] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5108] <... openat resumed>) = 3 [pid 5107] setpgid(0, 0 [pid 5106] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5103] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5107] <... setpgid resumed>) = 0 [pid 5106] <... futex resumed>) = 1 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5108] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5103] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5100] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5107] <... openat resumed>) = 3 [pid 5105] <... mprotect resumed>) = 0 [pid 5103] <... mprotect resumed>) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5100] exit_group(0 [pid 5108] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] write(3, "1000", 4 [pid 5106] <... futex resumed>) = ? [pid 5103] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5102] exit_group(0 [pid 5100] <... exit_group resumed>) = ? [pid 5107] <... write resumed>) = 4 [pid 5106] +++ exited with 0 +++ [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5107] close(3 [pid 5105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5103] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5102] <... exit_group resumed>) = ? [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5108] <... futex resumed>) = ? [pid 5100] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] <... close resumed>) = 0 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5107] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5109 attached [pid 5107] <... futex resumed>) = 0 [pid 5107] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, ./strace-static-x86_64: Process 5111 attached ./strace-static-x86_64: Process 5110 attached [pid 5109] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5107] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5105] <... clone3 resumed> => {parent_tid=[5109]}, 88) = 5109 [pid 5103] <... clone3 resumed> => {parent_tid=[5110]}, 88) = 5110 [pid 5110] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5109] <... rseq resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5111 [pid 5110] <... rseq resumed>) = 0 [pid 5109] set_robust_list(0x7f5baf6c59a0, 24 [pid 5110] set_robust_list(0x7f5baf6c59a0, 24 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5109] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] +++ exited with 0 +++ [pid 5111] set_robust_list(0x555556a076a0, 24 [pid 5110] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5111] <... set_robust_list resumed>) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5105] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5105] <... futex resumed>) = 1 [pid 5103] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5112 attached [pid 5111] <... prctl resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5109] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5107] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5105] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5113 attached [pid 5112] set_robust_list(0x555556a076a0, 24 [pid 5111] setpgid(0, 0 [pid 5110] <... openat resumed>) = 3 [pid 5109] <... openat resumed>) = 3 [pid 5107] <... mprotect resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5112 [pid 5113] set_robust_list(0x555556a076a0, 24 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] <... setpgid resumed>) = 0 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5113 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] <... prctl resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] <... futex resumed>) = 1 [pid 5109] <... futex resumed>) = 1 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5105] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 0 [pid 5113] <... prctl resumed>) = 0 [pid 5112] setpgid(0, 0 [pid 5110] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] exit_group(0 [pid 5103] exit_group(0 [pid 5113] setpgid(0, 0 [pid 5112] <... setpgid resumed>) = 0 [pid 5113] <... setpgid resumed>) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] <... futex resumed>) = ? [pid 5109] <... futex resumed>) = ? [pid 5107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5105] <... exit_group resumed>) = ? [pid 5103] <... exit_group resumed>) = ? [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] <... openat resumed>) = 3 [pid 5111] <... openat resumed>) = 3 [pid 5110] +++ exited with 0 +++ [pid 5107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5103] +++ exited with 0 +++ ./strace-static-x86_64: Process 5114 attached [pid 5113] <... openat resumed>) = 3 [pid 5112] write(3, "1000", 4 [pid 5111] write(3, "1000", 4 [pid 5114] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5113] write(3, "1000", 4 [pid 5112] <... write resumed>) = 4 [pid 5111] <... write resumed>) = 4 [pid 5109] +++ exited with 0 +++ [pid 5107] <... clone3 resumed> => {parent_tid=[5114]}, 88) = 5114 [pid 5105] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5114] <... rseq resumed>) = 0 [pid 5113] <... write resumed>) = 4 [pid 5111] close(3 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5112] close(3 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5114] set_robust_list(0x7f5baf6c59a0, 24 [pid 5113] close(3 [pid 5112] <... close resumed>) = 0 [pid 5111] <... close resumed>) = 0 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5113] <... close resumed>) = 0 [pid 5112] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] rt_sigprocmask(SIG_SETMASK, [], [pid 5113] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5107] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5114] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5113] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5112] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5111] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5113] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5111] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5115 attached [pid 5113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5114] <... openat resumed>) = 3 [pid 5112] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5116 attached [pid 5112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5115] set_robust_list(0x555556a076a0, 24 [pid 5113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5115 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5107] <... futex resumed>) = 0 [pid 5113] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5107] exit_group(0 [pid 5112] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5107] <... exit_group resumed>) = ? [pid 5112] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5116] set_robust_list(0x555556a076a0, 24 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5112] <... mprotect resumed>) = 0 [pid 5111] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5112] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5116 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5115] <... prctl resumed>) = 0 [pid 5113] <... mprotect resumed>) = 0 [pid 5111] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5111] <... mprotect resumed>) = 0 [pid 5113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5115] setpgid(0, 0 [pid 5116] setpgid(0, 0 [pid 5115] <... setpgid resumed>) = 0 [pid 5114] +++ exited with 0 +++ [pid 5113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5107] +++ exited with 0 +++ [pid 5116] <... setpgid resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5118 attached ./strace-static-x86_64: Process 5117 attached [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5117] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5115] <... openat resumed>) = 3 [pid 5113] <... clone3 resumed> => {parent_tid=[5118]}, 88) = 5118 [pid 5111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5116] <... openat resumed>) = 3 [pid 5115] write(3, "1000", 4 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5119 attached [pid 5118] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5117] <... rseq resumed>) = 0 [pid 5116] write(3, "1000", 4 [pid 5115] <... write resumed>) = 4 [pid 5113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5112] <... clone3 resumed> => {parent_tid=[5117]}, 88) = 5117 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5119] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5118] <... rseq resumed>) = 0 [pid 5117] set_robust_list(0x7f5baf6c59a0, 24 [pid 5116] <... write resumed>) = 4 [pid 5115] close(3 [pid 5113] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5119] <... rseq resumed>) = 0 [pid 5118] set_robust_list(0x7f5baf6c59a0, 24 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] close(3 [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] <... clone3 resumed> => {parent_tid=[5119]}, 88) = 5119 [pid 5115] <... close resumed>) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5119] set_robust_list(0x7f5baf6c59a0, 24 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], [pid 5116] <... close resumed>) = 0 [pid 5115] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] <... set_robust_list resumed>) = 0 [pid 5118] rt_sigprocmask(SIG_SETMASK, [], [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5116] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5116] <... futex resumed>) = 0 [pid 5115] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5112] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5116] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5111] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5118] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5116] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5115] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5117] <... openat resumed>) = 3 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5115] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5116] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5120 attached [pid 5119] <... openat resumed>) = 3 [pid 5118] <... openat resumed>) = 3 [pid 5117] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5115] <... mprotect resumed>) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5120 [pid 5120] set_robust_list(0x555556a076a0, 24 [pid 5117] <... futex resumed>) = 1 [pid 5116] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5112] <... futex resumed>) = 0 [pid 5120] <... set_robust_list resumed>) = 0 [pid 5118] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] exit_group(0 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5119] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 1 [pid 5117] <... futex resumed>) = ? [pid 5116] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5113] <... futex resumed>) = 0 [pid 5112] <... exit_group resumed>) = ? [pid 5120] <... prctl resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5118] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] +++ exited with 0 +++ [pid 5116] <... mprotect resumed>) = 0 [pid 5113] exit_group(0 [pid 5111] <... futex resumed>) = 0 [pid 5119] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5113] <... exit_group resumed>) = ? [pid 5111] exit_group(0 [pid 5119] <... futex resumed>) = ? [pid 5116] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5112] +++ exited with 0 +++ [pid 5111] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5121 attached [pid 5120] setpgid(0, 0 [pid 5119] +++ exited with 0 +++ [pid 5118] <... futex resumed>) = ? [pid 5116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5122 attached [pid 5121] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5120] <... setpgid resumed>) = 0 [pid 5115] <... clone3 resumed> => {parent_tid=[5121]}, 88) = 5121 [pid 5111] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5122] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5121] <... rseq resumed>) = 0 [pid 5116] <... clone3 resumed> => {parent_tid=[5122]}, 88) = 5122 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5122] <... rseq resumed>) = 0 [pid 5121] set_robust_list(0x7f5baf6c59a0, 24 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] <... restart_syscall resumed>) = 0 [pid 5122] set_robust_list(0x7f5baf6c59a0, 24 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] +++ exited with 0 +++ [pid 5116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] +++ exited with 0 +++ [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] rt_sigprocmask(SIG_SETMASK, [], [pid 5116] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5120] <... openat resumed>) = 3 [pid 5116] <... futex resumed>) = 0 [pid 5115] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5116] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5120] write(3, "1000", 4 [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5120] <... write resumed>) = 4 [pid 5120] close(3./strace-static-x86_64: Process 5123 attached [pid 5122] <... openat resumed>) = 3 [pid 5121] <... openat resumed>) = 3 [pid 5120] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5123 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5121] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5121] <... futex resumed>) = 1 [pid 5115] exit_group(0 [pid 5121] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 5115] <... exit_group resumed>) = ? [pid 5123] set_robust_list(0x555556a076a0, 24 [pid 5122] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] +++ exited with 0 +++ [pid 5120] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5124 attached [pid 5124] set_robust_list(0x555556a076a0, 24) = 0 ./strace-static-x86_64: Process 5125 attached [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] <... futex resumed>) = 0 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5120] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5122] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] set_robust_list(0x555556a076a0, 24 [pid 5124] <... prctl resumed>) = 0 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5116] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5125 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5124 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5124] setpgid(0, 0 [pid 5123] <... prctl resumed>) = 0 [pid 5120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5116] exit_group(0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] <... setpgid resumed>) = 0 [pid 5123] setpgid(0, 0 [pid 5122] <... futex resumed>) = ? [pid 5120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5116] <... exit_group resumed>) = ? [pid 5115] +++ exited with 0 +++ [pid 5125] <... prctl resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] <... setpgid resumed>) = 0 [pid 5122] +++ exited with 0 +++ [pid 5120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5125] setpgid(0, 0 [pid 5124] <... openat resumed>) = 3 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5120] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5116] +++ exited with 0 +++ [pid 5125] <... setpgid resumed>) = 0 [pid 5120] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5124] write(3, "1000", 4 [pid 5120] <... mprotect resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] <... write resumed>) = 4 [pid 5125] <... openat resumed>) = 3 [pid 5124] close(3 [pid 5120] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5124] <... close resumed>) = 0 [pid 5125] write(3, "1000", 4 [pid 5124] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... write resumed>) = 4 [pid 5124] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5126 attached [pid 5125] close(3 [pid 5124] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5120] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5126] set_robust_list(0x555556a076a0, 24 [pid 5125] <... close resumed>) = 0 [pid 5123] <... openat resumed>) = 3 [pid 5120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5126] <... set_robust_list resumed>) = 0 [pid 5125] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5125] <... futex resumed>) = 0 [pid 5124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5126] <... prctl resumed>) = 0 [pid 5125] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5127 attached [pid 5126] setpgid(0, 0 [pid 5125] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5123] write(3, "1000", 4 [pid 5120] <... clone3 resumed> => {parent_tid=[5127]}, 88) = 5127 [pid 5127] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5126] <... setpgid resumed>) = 0 [pid 5125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5124] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5123] <... write resumed>) = 4 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5126 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5127] <... rseq resumed>) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5123] close(3 [pid 5120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5127] set_robust_list(0x7f5baf6c59a0, 24) = 0 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5124] <... mprotect resumed>) = 0 [pid 5123] <... close resumed>) = 0 [pid 5120] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5123] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = 0 [pid 5127] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5126] <... openat resumed>) = 3 [pid 5125] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5123] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5120] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] write(3, "1000", 4 [pid 5125] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5123] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5126] <... write resumed>) = 4 [pid 5125] <... mprotect resumed>) = 0 [pid 5124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5128 attached [pid 5126] close(3 [pid 5125] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5127] <... openat resumed>) = 3 [pid 5128] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5127] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... close resumed>) = 0 [pid 5125] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5124] <... clone3 resumed> => {parent_tid=[5128]}, 88) = 5128 [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5129 attached [pid 5128] <... rseq resumed>) = 0 [pid 5126] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5124] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5130 attached [pid 5129] set_robust_list(0x555556a076a0, 24 [pid 5128] set_robust_list(0x7f5baf6c59a0, 24 [pid 5127] <... futex resumed>) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5120] <... futex resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5129 [pid 5130] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5126] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5125] <... clone3 resumed> => {parent_tid=[5130]}, 88) = 5130 [pid 5124] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5120] exit_group(0 [pid 5130] <... rseq resumed>) = 0 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5128] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], [pid 5124] <... futex resumed>) = 0 [pid 5130] set_robust_list(0x7f5baf6c59a0, 24 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5127] +++ exited with 0 +++ [pid 5126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5120] <... exit_group resumed>) = ? [pid 5130] <... set_robust_list resumed>) = 0 [pid 5129] <... prctl resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5125] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] <... openat resumed>) = 3 [pid 5126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5125] <... futex resumed>) = 0 [pid 5123] <... mprotect resumed>) = 0 [pid 5130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] setpgid(0, 0 [pid 5126] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5125] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... setpgid resumed>) = 0 [pid 5130] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5128] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5130] <... openat resumed>) = 3 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... futex resumed>) = 1 [pid 5126] <... mprotect resumed>) = 0 [pid 5124] <... futex resumed>) = 0 [pid 5123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5130] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5124] exit_group(0 [pid 5129] <... openat resumed>) = 3 [pid 5123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5130] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5130] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] write(3, "1000", 4 [pid 5128] <... futex resumed>) = ? [pid 5126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5125] exit_group(0 [pid 5124] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5131 attached [pid 5130] <... futex resumed>) = ? [pid 5129] <... write resumed>) = 4 [pid 5128] +++ exited with 0 +++ [pid 5126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5125] <... exit_group resumed>) = ? [pid 5120] +++ exited with 0 +++ ./strace-static-x86_64: Process 5132 attached [pid 5131] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5130] +++ exited with 0 +++ [pid 5129] close(3 [pid 5123] <... clone3 resumed> => {parent_tid=[5131]}, 88) = 5131 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5132] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5131] <... rseq resumed>) = 0 [pid 5129] <... close resumed>) = 0 [pid 5126] <... clone3 resumed> => {parent_tid=[5132]}, 88) = 5132 [pid 5124] +++ exited with 0 +++ [pid 5123] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] <... rseq resumed>) = 0 [pid 5131] set_robust_list(0x7f5baf6c59a0, 24 [pid 5129] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] rt_sigprocmask(SIG_SETMASK, [], [pid 5125] +++ exited with 0 +++ [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5132] set_robust_list(0x7f5baf6c59a0, 24 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5132] rt_sigprocmask(SIG_SETMASK, [], [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5126] <... futex resumed>) = 0 [pid 5123] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5126] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5131] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5061] <... restart_syscall resumed>) = 0 [pid 5129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5132] <... openat resumed>) = 3 [pid 5129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5131] <... openat resumed>) = 3 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5132] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5133 attached [pid 5132] <... futex resumed>) = 1 [pid 5131] <... futex resumed>) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5134 attached ./strace-static-x86_64: Process 5135 attached [pid 5133] set_robust_list(0x555556a076a0, 24 [pid 5132] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5126] exit_group(0 [pid 5123] exit_group(0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5133 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5129] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5135] set_robust_list(0x555556a076a0, 24 [pid 5126] <... exit_group resumed>) = ? [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] set_robust_list(0x555556a076a0, 24 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] <... futex resumed>) = ? [pid 5131] <... futex resumed>) = ? [pid 5129] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5123] <... exit_group resumed>) = ? [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5135 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5134 [pid 5135] <... prctl resumed>) = 0 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5133] <... prctl resumed>) = 0 [pid 5131] +++ exited with 0 +++ [pid 5129] <... mprotect resumed>) = 0 [pid 5135] setpgid(0, 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] setpgid(0, 0) = 0 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5135] <... setpgid resumed>) = 0 [pid 5134] <... prctl resumed>) = 0 [pid 5132] +++ exited with 0 +++ [pid 5129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5126] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ [pid 5134] setpgid(0, 0 [pid 5133] write(3, "1000", 4 [pid 5129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5134] <... setpgid resumed>) = 0 [pid 5133] <... write resumed>) = 4 [pid 5129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5136 attached [pid 5133] close(3 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5136] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] <... close resumed>) = 0 [pid 5129] <... clone3 resumed> => {parent_tid=[5136]}, 88) = 5136 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5136] <... rseq resumed>) = 0 [pid 5135] <... openat resumed>) = 3 [pid 5134] <... openat resumed>) = 3 [pid 5133] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5137 attached [pid 5136] set_robust_list(0x7f5baf6c59a0, 24 [pid 5135] write(3, "1000", 4 [pid 5134] write(3, "1000", 4 [pid 5133] <... futex resumed>) = 0 [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] set_robust_list(0x555556a076a0, 24 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] <... write resumed>) = 4 [pid 5134] <... write resumed>) = 4 [pid 5133] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5129] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] close(3 [pid 5134] close(3 [pid 5129] <... futex resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5134] <... close resumed>) = 0 [pid 5129] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5135] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5133] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5137 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5134] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5137] <... prctl resumed>) = 0 [pid 5136] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5135] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5134] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5137] setpgid(0, 0./strace-static-x86_64: Process 5138 attached ) = 0 [pid 5136] <... openat resumed>) = 3 [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5138] set_robust_list(0x555556a076a0, 24 [pid 5136] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5133] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5138 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5136] <... futex resumed>) = 1 [pid 5135] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5134] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5133] <... mprotect resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5137] <... openat resumed>) = 3 [pid 5136] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5134] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5129] exit_group(0 [pid 5138] <... prctl resumed>) = 0 [pid 5137] write(3, "1000", 4 [pid 5136] <... futex resumed>) = ? [pid 5135] <... mprotect resumed>) = 0 [pid 5134] <... mprotect resumed>) = 0 [pid 5133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5129] <... exit_group resumed>) = ? [pid 5138] setpgid(0, 0 [pid 5137] <... write resumed>) = 4 [pid 5136] +++ exited with 0 +++ [pid 5134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5138] <... setpgid resumed>) = 0 [pid 5135] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5139 attached [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5137] close(3 [pid 5135] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5129] +++ exited with 0 +++ [pid 5139] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5137] <... close resumed>) = 0 [pid 5135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5133] <... clone3 resumed> => {parent_tid=[5139]}, 88) = 5139 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5140 attached [pid 5139] <... rseq resumed>) = 0 [pid 5133] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5141 attached [pid 5140] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5139] set_robust_list(0x7f5baf6c59a0, 24 [pid 5137] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] <... clone3 resumed> => {parent_tid=[5140]}, 88) = 5140 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5141] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5140] <... rseq resumed>) = 0 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] <... openat resumed>) = 3 [pid 5137] <... futex resumed>) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5134] <... clone3 resumed> => {parent_tid=[5141]}, 88) = 5141 [pid 5133] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... rseq resumed>) = 0 [pid 5140] set_robust_list(0x7f5baf6c59a0, 24 [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5138] write(3, "1000", 4 [pid 5137] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] <... futex resumed>) = 0 [pid 5141] set_robust_list(0x7f5baf6c59a0, 24 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5138] <... write resumed>) = 4 [pid 5137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5135] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5139] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5138] close(3 [pid 5137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5135] <... futex resumed>) = 0 [pid 5134] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5141] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5139] <... openat resumed>) = 3 [pid 5138] <... close resumed>) = 0 [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... futex resumed>) = 0 [pid 5139] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5134] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5142 attached [pid 5139] <... futex resumed>) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5137] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5142] set_robust_list(0x555556a076a0, 24 [pid 5139] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5142] <... set_robust_list resumed>) = 0 [pid 5138] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5137] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5137] <... mprotect resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5142 [pid 5142] <... prctl resumed>) = 0 [pid 5141] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5133] exit_group(0 [pid 5140] <... openat resumed>) = 3 [pid 5142] setpgid(0, 0 [pid 5139] <... futex resumed>) = ? [pid 5138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5133] <... exit_group resumed>) = ? [pid 5140] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... setpgid resumed>) = 0 [pid 5141] <... openat resumed>) = 3 [pid 5139] +++ exited with 0 +++ [pid 5140] <... futex resumed>) = 1 [pid 5138] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5135] <... futex resumed>) = 0 [pid 5140] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5143 attached [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5135] exit_group(0 [pid 5143] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5141] <... futex resumed>) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5141] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] exit_group(0) = ? [pid 5141] <... futex resumed>) = ? [pid 5143] <... rseq resumed>) = 0 [pid 5142] <... openat resumed>) = 3 [pid 5138] <... mprotect resumed>) = 0 [pid 5137] <... clone3 resumed> => {parent_tid=[5143]}, 88) = 5143 [pid 5135] <... exit_group resumed>) = ? [pid 5143] set_robust_list(0x7f5baf6c59a0, 24 [pid 5142] write(3, "1000", 4 [pid 5138] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5137] rt_sigprocmask(SIG_SETMASK, [], [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] <... write resumed>) = 4 [pid 5138] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] <... futex resumed>) = ? [pid 5143] rt_sigprocmask(SIG_SETMASK, [], [pid 5142] close(3 [pid 5138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5137] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5144 attached [pid 5143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5142] <... close resumed>) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5144] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5143] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5142] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... rseq resumed>) = 0 [pid 5143] <... openat resumed>) = 3 [pid 5142] <... futex resumed>) = 0 [pid 5140] +++ exited with 0 +++ [pid 5138] <... clone3 resumed> => {parent_tid=[5144]}, 88) = 5144 [pid 5135] +++ exited with 0 +++ [pid 5133] +++ exited with 0 +++ [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5144] set_robust_list(0x7f5baf6c59a0, 24 [pid 5142] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5138] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] <... set_robust_list resumed>) = 0 [pid 5142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5141] +++ exited with 0 +++ [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] +++ exited with 0 +++ [pid 5056] <... restart_syscall resumed>) = 0 [pid 5144] rt_sigprocmask(SIG_SETMASK, [], [pid 5143] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5138] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5143] <... futex resumed>) = 1 [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5138] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5144] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5143] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5138] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] exit_group(0 [pid 5059] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5145 attached [pid 5144] <... openat resumed>) = 3 [pid 5143] <... futex resumed>) = ? [pid 5142] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5137] <... exit_group resumed>) = ? [pid 5059] <... restart_syscall resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] +++ exited with 0 +++ [pid 5142] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5137] +++ exited with 0 +++ [pid 5145] set_robust_list(0x555556a076a0, 24 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5145 [pid 5144] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... mprotect resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5146 attached [pid 5145] <... set_robust_list resumed>) = 0 [pid 5144] <... futex resumed>) = 1 [pid 5142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5138] <... futex resumed>) = 0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5146 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5138] exit_group(0) = ? [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5147 attached [pid 5146] set_robust_list(0x555556a076a0, 24 [pid 5142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5147 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] <... prctl resumed>) = 0 [pid 5144] +++ exited with 0 +++ [pid 5142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5138] +++ exited with 0 +++ ./strace-static-x86_64: Process 5149 attached [pid 5145] setpgid(0, 0 [pid 5149] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5145] <... setpgid resumed>) = 0 [pid 5142] <... clone3 resumed> => {parent_tid=[5149]}, 88) = 5149 [pid 5149] <... rseq resumed>) = 0 [pid 5147] set_robust_list(0x555556a076a0, 24 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5148 attached [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] <... prctl resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5148] set_robust_list(0x555556a076a0, 24 [pid 5149] set_robust_list(0x7f5baf6c59a0, 24 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5146] setpgid(0, 0 [pid 5145] <... openat resumed>) = 3 [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5148 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5146] <... setpgid resumed>) = 0 [pid 5145] write(3, "1000", 4 [pid 5142] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5145] <... write resumed>) = 4 [pid 5142] <... futex resumed>) = 0 [pid 5148] <... prctl resumed>) = 0 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] <... prctl resumed>) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] close(3 [pid 5142] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] setpgid(0, 0 [pid 5149] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5145] <... close resumed>) = 0 [pid 5148] <... setpgid resumed>) = 0 [pid 5149] <... openat resumed>) = 3 [pid 5145] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5147] setpgid(0, 0 [pid 5149] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... openat resumed>) = 3 [pid 5145] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5145] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5142] <... futex resumed>) = 0 [pid 5149] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5142] exit_group(0 [pid 5149] <... futex resumed>) = ? [pid 5145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5142] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5150 attached [pid 5148] <... openat resumed>) = 3 [pid 5149] +++ exited with 0 +++ [pid 5147] <... setpgid resumed>) = 0 [pid 5146] write(3, "1000", 4 [pid 5145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] set_robust_list(0x555556a076a0, 24 [pid 5146] <... write resumed>) = 4 [pid 5150] <... set_robust_list resumed>) = 0 [pid 5148] write(3, "1000", 4 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5146] close(3 [pid 5145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5150 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] <... write resumed>) = 4 [pid 5147] <... openat resumed>) = 3 [pid 5146] <... close resumed>) = 0 [pid 5145] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5142] +++ exited with 0 +++ [pid 5150] <... prctl resumed>) = 0 [pid 5148] close(3 [pid 5147] write(3, "1000", 4 [pid 5146] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5150] setpgid(0, 0 [pid 5148] <... close resumed>) = 0 [pid 5147] <... write resumed>) = 4 [pid 5146] <... futex resumed>) = 0 [pid 5145] <... mprotect resumed>) = 0 [pid 5150] <... setpgid resumed>) = 0 [pid 5148] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5147] close(3 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5148] <... futex resumed>) = 0 [pid 5147] <... close resumed>) = 0 [pid 5146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5150] <... openat resumed>) = 3 [pid 5148] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5147] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] write(3, "1000", 4 [pid 5148] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5150] <... write resumed>) = 4 [pid 5148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5147] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5150] close(3 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5146] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5150] <... close resumed>) = 0 [pid 5147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5151 attached [pid 5150] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5145] <... clone3 resumed> => {parent_tid=[5151]}, 88) = 5151 [pid 5151] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], [pid 5146] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5151] set_robust_list(0x7f5baf6c59a0, 24 [pid 5150] <... futex resumed>) = 0 [pid 5148] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5146] <... mprotect resumed>) = 0 [pid 5145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5151] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5148] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5147] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5145] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5152 attached [pid 5151] <... futex resumed>) = 0 [pid 5150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5148] <... mprotect resumed>) = 0 [pid 5147] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5145] <... futex resumed>) = 1 [pid 5152] set_robust_list(0x555556a076a0, 24 [pid 5151] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] <... mprotect resumed>) = 0 [pid 5146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5145] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5152 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] <... openat resumed>) = 3 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5150] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5153 attached [pid 5151] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5148] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5153] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] <... futex resumed>) = 1 [pid 5150] <... mprotect resumed>) = 0 [pid 5145] <... futex resumed>) = 0 [pid 5153] <... rseq resumed>) = 0 [pid 5151] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] exit_group(0 [pid 5153] set_robust_list(0x7f5baf6c59a0, 24 [pid 5151] <... futex resumed>) = ? [pid 5148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5145] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5155 attached ./strace-static-x86_64: Process 5154 attached [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] <... prctl resumed>) = 0 [pid 5151] +++ exited with 0 +++ [pid 5150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5146] <... clone3 resumed> => {parent_tid=[5153]}, 88) = 5153 [pid 5145] +++ exited with 0 +++ [pid 5155] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5154] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5153] rt_sigprocmask(SIG_SETMASK, [], [pid 5152] setpgid(0, 0 [pid 5150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5148] <... clone3 resumed> => {parent_tid=[5154]}, 88) = 5154 [pid 5147] <... clone3 resumed> => {parent_tid=[5155]}, 88) = 5155 [pid 5146] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] <... rseq resumed>) = 0 [pid 5154] <... rseq resumed>) = 0 [pid 5153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5152] <... setpgid resumed>) = 0 [pid 5150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5155] set_robust_list(0x7f5baf6c59a0, 24 [pid 5154] set_robust_list(0x7f5baf6c59a0, 24 [pid 5153] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5146] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5154] <... set_robust_list resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5156 attached [pid 5155] rt_sigprocmask(SIG_SETMASK, [], [pid 5154] rt_sigprocmask(SIG_SETMASK, [], [pid 5153] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5148] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5146] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5153] <... openat resumed>) = 3 [pid 5152] <... openat resumed>) = 3 [pid 5150] <... clone3 resumed> => {parent_tid=[5156]}, 88) = 5156 [pid 5148] <... futex resumed>) = 0 [pid 5147] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... rseq resumed>) = 0 [pid 5155] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5154] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5156] set_robust_list(0x7f5baf6c59a0, 24 [pid 5154] <... openat resumed>) = 3 [pid 5153] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] write(3, "1000", 4 [pid 5150] rt_sigprocmask(SIG_SETMASK, [], [pid 5148] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... set_robust_list resumed>) = 0 [pid 5155] <... openat resumed>) = 3 [pid 5154] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 1 [pid 5152] <... write resumed>) = 4 [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5156] rt_sigprocmask(SIG_SETMASK, [], [pid 5152] close(3 [pid 5150] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] exit_group(0 [pid 5150] <... futex resumed>) = 0 [pid 5148] <... exit_group resumed>) = ? [pid 5150] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5156] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5155] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = ? [pid 5153] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... close resumed>) = 0 [pid 5146] exit_group(0 [pid 5156] <... openat resumed>) = 3 [pid 5155] <... futex resumed>) = 1 [pid 5152] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... futex resumed>) = 0 [pid 5154] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 5153] <... futex resumed>) = ? [pid 5146] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5157 attached [pid 5156] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] +++ exited with 0 +++ [pid 5152] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5147] <... futex resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5157] set_robust_list(0x555556a076a0, 24 [pid 5156] <... futex resumed>) = 1 [pid 5152] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5147] exit_group(0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5157 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = ? [pid 5152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5150] exit_group(0 [pid 5147] <... exit_group resumed>) = ? [pid 5146] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ [pid 5156] <... futex resumed>) = ? [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5156] +++ exited with 0 +++ [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5150] <... exit_group resumed>) = ? [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5157] <... prctl resumed>) = 0 [pid 5152] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5147] +++ exited with 0 +++ [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5157] setpgid(0, 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5157] <... setpgid resumed>) = 0 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5152] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5152] <... mprotect resumed>) = 0 [pid 5157] <... openat resumed>) = 3 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... restart_syscall resumed>) = 0 [pid 5057] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5158 attached [pid 5157] write(3, "1000", 4 [pid 5158] set_robust_list(0x555556a076a0, 24 [pid 5157] <... write resumed>) = 4 ./strace-static-x86_64: Process 5159 attached [pid 5152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] close(3 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] set_robust_list(0x555556a076a0, 24 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] <... close resumed>) = 0 [pid 5152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5158 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5159 ./strace-static-x86_64: Process 5160 attached [pid 5159] <... set_robust_list resumed>) = 0 [pid 5158] <... prctl resumed>) = 0 [pid 5157] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5161 attached [pid 5160] set_robust_list(0x555556a076a0, 24 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] setpgid(0, 0 [pid 5159] <... prctl resumed>) = 0 [pid 5161] set_robust_list(0x555556a076a0, 24./strace-static-x86_64: Process 5162 attached ) = 0 [pid 5160] <... set_robust_list resumed>) = 0 [pid 5159] setpgid(0, 0 [pid 5158] <... setpgid resumed>) = 0 [pid 5157] <... futex resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5161 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5160 [pid 5162] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] <... setpgid resumed>) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] <... clone3 resumed> => {parent_tid=[5162]}, 88) = 5162 [pid 5162] <... rseq resumed>) = 0 [pid 5160] <... prctl resumed>) = 0 [pid 5158] <... openat resumed>) = 3 [pid 5157] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5152] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] set_robust_list(0x7f5baf6c59a0, 24 [pid 5161] <... prctl resumed>) = 0 [pid 5160] setpgid(0, 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5161] setpgid(0, 0 [pid 5160] <... setpgid resumed>) = 0 [pid 5159] <... openat resumed>) = 3 [pid 5158] write(3, "1000", 4 [pid 5157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5161] <... setpgid resumed>) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] write(3, "1000", 4 [pid 5158] <... write resumed>) = 4 [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5152] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] <... openat resumed>) = 3 [pid 5159] <... write resumed>) = 4 [pid 5158] close(3 [pid 5157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5152] <... futex resumed>) = 0 [pid 5162] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5160] write(3, "1000", 4 [pid 5159] close(3 [pid 5158] <... close resumed>) = 0 [pid 5157] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5152] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... openat resumed>) = 3 [pid 5160] <... write resumed>) = 4 [pid 5159] <... close resumed>) = 0 [pid 5158] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5162] <... openat resumed>) = 3 [pid 5161] write(3, "1000", 4 [pid 5160] close(3 [pid 5159] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = 0 [pid 5157] <... mprotect resumed>) = 0 [pid 5160] <... close resumed>) = 0 [pid 5162] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... write resumed>) = 4 [pid 5161] close(3 [pid 5162] <... futex resumed>) = 1 [pid 5160] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5158] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5152] <... futex resumed>) = 0 [pid 5161] <... close resumed>) = 0 [pid 5162] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = 0 [pid 5159] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5152] exit_group(0 [pid 5162] <... futex resumed>) = ? [pid 5161] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5159] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5152] <... exit_group resumed>) = ? [pid 5162] +++ exited with 0 +++ [pid 5161] <... futex resumed>) = 0 [pid 5160] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5158] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5157] <... clone3 resumed> => {parent_tid=[5163]}, 88) = 5163 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5159] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5158] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5152] +++ exited with 0 +++ [pid 5160] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5159] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5158] <... mprotect resumed>) = 0 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5163 attached [pid 5161] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5160] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5159] <... mprotect resumed>) = 0 [pid 5158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5161] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5160] <... mprotect resumed>) = 0 [pid 5158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5157] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5163] <... rseq resumed>) = 0 [pid 5161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5160] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5157] <... futex resumed>) = 0 [pid 5163] set_robust_list(0x7f5baf6c59a0, 24 [pid 5161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5157] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5164 attached [pid 5163] <... set_robust_list resumed>) = 0 [pid 5161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5160] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5158] <... clone3 resumed> => {parent_tid=[5164]}, 88) = 5164 [pid 5164] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5163] rt_sigprocmask(SIG_SETMASK, [], [pid 5161] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5158] rt_sigprocmask(SIG_SETMASK, [], [pid 5164] <... rseq resumed>) = 0 [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5161] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5158] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5166 attached ./strace-static-x86_64: Process 5165 attached [pid 5164] set_robust_list(0x7f5baf6c59a0, 24 [pid 5163] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5161] <... mprotect resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5164] <... set_robust_list resumed>) = 0 [pid 5163] <... openat resumed>) = 3 [pid 5158] <... futex resumed>) = 0 [pid 5166] <... rseq resumed>) = 0 [pid 5165] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5161] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5163] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... clone3 resumed> => {parent_tid=[5166]}, 88) = 5166 [pid 5159] <... clone3 resumed> => {parent_tid=[5165]}, 88) = 5165 [pid 5158] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5167 attached [pid 5166] set_robust_list(0x7f5baf6c59a0, 24 [pid 5165] <... rseq resumed>) = 0 [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] <... futex resumed>) = 1 [pid 5161] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5157] <... futex resumed>) = 0 [pid 5167] set_robust_list(0x555556a076a0, 24 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] set_robust_list(0x7f5baf6c59a0, 24 [pid 5164] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5163] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] exit_group(0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5167 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], [pid 5165] <... set_robust_list resumed>) = 0 [pid 5160] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5168 attached [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] <... openat resumed>) = 3 [pid 5163] <... futex resumed>) = ? [pid 5160] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 0 [pid 5157] <... exit_group resumed>) = ? [pid 5161] <... clone3 resumed> => {parent_tid=[5168]}, 88) = 5168 [pid 5168] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5167] <... prctl resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5165] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5163] +++ exited with 0 +++ [pid 5160] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... openat resumed>) = 3 [pid 5164] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5168] <... rseq resumed>) = 0 [pid 5167] setpgid(0, 0 [pid 5166] <... futex resumed>) = 1 [pid 5165] <... openat resumed>) = 3 [pid 5164] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] rt_sigprocmask(SIG_SETMASK, [], [pid 5160] <... futex resumed>) = 0 [pid 5158] exit_group(0 [pid 5168] set_robust_list(0x7f5baf6c59a0, 24 [pid 5167] <... setpgid resumed>) = 0 [pid 5166] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = ? [pid 5161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] exit_group(0 [pid 5158] <... exit_group resumed>) = ? [pid 5157] +++ exited with 0 +++ [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] <... futex resumed>) = ? [pid 5165] <... futex resumed>) = 1 [pid 5164] +++ exited with 0 +++ [pid 5161] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... exit_group resumed>) = ? [pid 5159] <... futex resumed>) = 0 [pid 5158] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5168] rt_sigprocmask(SIG_SETMASK, [], [pid 5167] <... openat resumed>) = 3 [pid 5166] +++ exited with 0 +++ [pid 5165] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] <... futex resumed>) = 0 [pid 5159] exit_group(0 [pid 5168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5167] write(3, "1000", 4 [pid 5165] <... futex resumed>) = ? [pid 5161] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] +++ exited with 0 +++ [pid 5159] <... exit_group resumed>) = ? [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5168] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5167] <... write resumed>) = 4 [pid 5165] +++ exited with 0 +++ [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5168] <... openat resumed>) = 3 [pid 5167] close(3 [pid 5159] +++ exited with 0 +++ [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5169 attached [pid 5169] set_robust_list(0x555556a076a0, 24 [pid 5168] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... close resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5169 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5170 attached [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] <... futex resumed>) = 1 [pid 5167] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5170] set_robust_list(0x555556a076a0, 24 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] <... futex resumed>) = 0 [pid 5161] exit_group(0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5170 [pid 5169] <... prctl resumed>) = 0 [pid 5168] <... futex resumed>) = ? [pid 5167] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5161] <... exit_group resumed>) = ? [pid 5170] <... set_robust_list resumed>) = 0 [pid 5169] setpgid(0, 0 [pid 5168] +++ exited with 0 +++ [pid 5167] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5169] <... setpgid resumed>) = 0 [pid 5167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5170] <... prctl resumed>) = 0 [pid 5167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5170] setpgid(0, 0 [pid 5167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5170] <... setpgid resumed>) = 0 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5171 attached ./strace-static-x86_64: Process 5172 attached [pid 5171] set_robust_list(0x555556a076a0, 24 [pid 5170] <... openat resumed>) = 3 [pid 5169] <... openat resumed>) = 3 [pid 5169] write(3, "1000", 4 [pid 5167] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5161] +++ exited with 0 +++ [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5172 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5171 [pid 5169] <... write resumed>) = 4 [pid 5167] <... mprotect resumed>) = 0 [pid 5169] close(3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5169] <... close resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5172] set_robust_list(0x555556a076a0, 24 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5170] write(3, "1000", 4 [pid 5167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] <... restart_syscall resumed>) = 0 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] <... write resumed>) = 4 [pid 5169] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] <... prctl resumed>) = 0 [pid 5170] close(3 [pid 5169] <... futex resumed>) = 0 [pid 5167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5173 attached [pid 5172] <... prctl resumed>) = 0 [pid 5171] setpgid(0, 0 [pid 5170] <... close resumed>) = 0 [pid 5169] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5172] setpgid(0, 0 [pid 5171] <... setpgid resumed>) = 0 [pid 5170] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... rseq resumed>) = 0 [pid 5172] <... setpgid resumed>) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5169] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5167] <... clone3 resumed> => {parent_tid=[5173]}, 88) = 5173 ./strace-static-x86_64: Process 5174 attached [pid 5173] set_robust_list(0x7f5baf6c59a0, 24 [pid 5170] <... futex resumed>) = 0 [pid 5169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5167] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] set_robust_list(0x555556a076a0, 24 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] <... openat resumed>) = 3 [pid 5170] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5174 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5173] rt_sigprocmask(SIG_SETMASK, [], [pid 5172] <... openat resumed>) = 3 [pid 5171] write(3, "1000", 4 [pid 5170] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5167] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5172] write(3, "1000", 4 [pid 5171] <... write resumed>) = 4 [pid 5170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5169] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5167] <... futex resumed>) = 0 [pid 5174] <... prctl resumed>) = 0 [pid 5173] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5172] <... write resumed>) = 4 [pid 5171] close(3 [pid 5170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5167] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] setpgid(0, 0 [pid 5173] <... openat resumed>) = 3 [pid 5172] close(3 [pid 5171] <... close resumed>) = 0 [pid 5170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5174] <... setpgid resumed>) = 0 [pid 5169] <... mprotect resumed>) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5173] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... close resumed>) = 0 [pid 5171] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5174] <... openat resumed>) = 3 [pid 5173] <... futex resumed>) = 1 [pid 5172] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5167] <... futex resumed>) = 0 [pid 5174] write(3, "1000", 4 [pid 5173] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] <... futex resumed>) = 0 [pid 5171] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5170] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5167] exit_group(0 [pid 5174] <... write resumed>) = 4 [pid 5173] <... futex resumed>) = ? [pid 5172] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5171] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5170] <... mprotect resumed>) = 0 [pid 5169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5167] <... exit_group resumed>) = ? [pid 5174] close(3 [pid 5173] +++ exited with 0 +++ [pid 5172] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5170] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5175 attached [pid 5174] <... close resumed>) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5167] +++ exited with 0 +++ [pid 5169] <... clone3 resumed> => {parent_tid=[5175]}, 88) = 5175 [pid 5175] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5174] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5171] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5175] <... rseq resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5176 attached [pid 5175] set_robust_list(0x7f5baf6c59a0, 24 [pid 5174] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5169] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5172] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5171] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5170] <... clone3 resumed> => {parent_tid=[5176]}, 88) = 5176 [pid 5176] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5174] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], [pid 5169] <... futex resumed>) = 0 [pid 5171] <... mprotect resumed>) = 0 [pid 5172] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5176] <... rseq resumed>) = 0 [pid 5175] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] set_robust_list(0x7f5baf6c59a0, 24 [pid 5175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5172] <... mprotect resumed>) = 0 [pid 5171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5170] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5176] <... set_robust_list resumed>) = 0 [pid 5175] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5177 attached [pid 5176] rt_sigprocmask(SIG_SETMASK, [], [pid 5175] <... openat resumed>) = 3 [pid 5174] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5170] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5178 attached [pid 5177] set_robust_list(0x555556a076a0, 24 [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5175] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5177 [pid 5178] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5176] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5175] <... futex resumed>) = 1 [pid 5174] <... mprotect resumed>) = 0 [pid 5171] <... clone3 resumed> => {parent_tid=[5178]}, 88) = 5178 ./strace-static-x86_64: Process 5179 attached [pid 5178] <... rseq resumed>) = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5176] <... openat resumed>) = 3 [pid 5175] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] rt_sigprocmask(SIG_SETMASK, [], [pid 5169] <... futex resumed>) = 0 [pid 5174] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5179] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5178] set_robust_list(0x7f5baf6c59a0, 24 [pid 5177] <... prctl resumed>) = 0 [pid 5176] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5172] <... clone3 resumed> => {parent_tid=[5179]}, 88) = 5179 [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] exit_group(0 [pid 5179] set_robust_list(0x7f5baf6c59a0, 24 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] setpgid(0, 0 [pid 5176] <... futex resumed>) = 1 [pid 5175] <... futex resumed>) = ? [pid 5174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5172] rt_sigprocmask(SIG_SETMASK, [], [pid 5171] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = 0 [pid 5169] <... exit_group resumed>) = ? [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5177] <... setpgid resumed>) = 0 [pid 5176] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] +++ exited with 0 +++ [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5170] exit_group(0./strace-static-x86_64: Process 5180 attached [pid 5179] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] <... futex resumed>) = ? [pid 5171] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] <... exit_group resumed>) = ? [pid 5180] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5176] +++ exited with 0 +++ [pid 5174] <... clone3 resumed> => {parent_tid=[5180]}, 88) = 5180 [pid 5172] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] +++ exited with 0 +++ [pid 5180] <... rseq resumed>) = 0 [pid 5179] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5170] +++ exited with 0 +++ [pid 5180] set_robust_list(0x7f5baf6c59a0, 24 [pid 5172] <... futex resumed>) = 0 [pid 5178] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] <... openat resumed>) = 3 [pid 5178] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], [pid 5172] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 1 [pid 5177] <... openat resumed>) = 3 [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] <... futex resumed>) = 0 [pid 5178] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] write(3, "1000", 4 [pid 5174] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] exit_group(0 [pid 5171] exit_group(0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5178] <... futex resumed>) = ? [pid 5177] <... write resumed>) = 4 [pid 5174] <... futex resumed>) = 0 [pid 5172] <... exit_group resumed>) = ? [pid 5171] <... exit_group resumed>) = ? [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] +++ exited with 0 +++ [pid 5177] close(3 [pid 5174] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5182 attached ./strace-static-x86_64: Process 5181 attached [pid 5180] <... openat resumed>) = 3 [pid 5178] +++ exited with 0 +++ [pid 5177] <... close resumed>) = 0 [pid 5172] +++ exited with 0 +++ [pid 5171] +++ exited with 0 +++ [pid 5182] set_robust_list(0x555556a076a0, 24 [pid 5181] set_robust_list(0x555556a076a0, 24 [pid 5180] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5182 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5174] <... futex resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5181 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5174] exit_group(0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] <... futex resumed>) = ? [pid 5177] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5174] <... exit_group resumed>) = ? [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5181] <... prctl resumed>) = 0 [pid 5056] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5183 attached [pid 5182] <... prctl resumed>) = 0 [pid 5181] setpgid(0, 0 [pid 5177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5056] <... restart_syscall resumed>) = 0 [pid 5183] set_robust_list(0x555556a076a0, 24 [pid 5180] +++ exited with 0 +++ [pid 5182] setpgid(0, 0 [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] +++ exited with 0 +++ [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5183 [pid 5181] <... setpgid resumed>) = 0 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5182] <... setpgid resumed>) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5baf6a5000 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5177] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] <... mprotect resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5184 attached [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5184 [pid 5184] set_robust_list(0x555556a076a0, 24 [pid 5183] <... prctl resumed>) = 0 [pid 5182] <... openat resumed>) = 3 [pid 5177] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5185 attached [pid 5183] setpgid(0, 0 [pid 5181] <... openat resumed>) = 3 [pid 5183] <... setpgid resumed>) = 0 [pid 5182] write(3, "1000", 4 [pid 5177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5185] set_robust_list(0x555556a076a0, 24 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5182] <... write resumed>) = 4 [pid 5181] write(3, "1000", 4 [pid 5177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] close(3./strace-static-x86_64: Process 5186 attached [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] <... prctl resumed>) = 0 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] <... close resumed>) = 0 [pid 5181] <... write resumed>) = 4 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5185 [pid 5186] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5185] <... prctl resumed>) = 0 [pid 5184] setpgid(0, 0 [pid 5183] <... openat resumed>) = 3 [pid 5182] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] close(3 [pid 5177] <... clone3 resumed> => {parent_tid=[5186]}, 88) = 5186 [pid 5186] <... rseq resumed>) = 0 [pid 5185] setpgid(0, 0 [pid 5184] <... setpgid resumed>) = 0 [pid 5183] write(3, "1000", 4 [pid 5182] <... futex resumed>) = 0 [pid 5181] <... close resumed>) = 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] set_robust_list(0x7f5baf6c59a0, 24 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] <... write resumed>) = 4 [pid 5181] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] <... setpgid resumed>) = 0 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5183] close(3 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5183] <... close resumed>) = 0 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] <... futex resumed>) = 0 [pid 5183] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5182] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5181] <... futex resumed>) = 0 [pid 5177] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... openat resumed>) = 3 [pid 5184] <... openat resumed>) = 3 [pid 5183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5186] <... futex resumed>) = 0 [pid 5181] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5177] <... futex resumed>) = 1 [pid 5186] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5185] write(3, "1000", 4 [pid 5184] write(3, "1000", 4 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5177] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... write resumed>) = 4 [pid 5184] <... write resumed>) = 4 [pid 5183] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5186] <... openat resumed>) = 3 [pid 5185] close(3 [pid 5184] close(3 [pid 5183] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5182] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] <... close resumed>) = 0 [pid 5182] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5186] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... mprotect resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5185] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... mprotect resumed>) = 0 [pid 5181] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5177] <... futex resumed>) = 0 [pid 5186] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... futex resumed>) = 0 [pid 5184] <... futex resumed>) = 0 [pid 5183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5181] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5177] exit_group(0 [pid 5185] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5184] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5181] <... mprotect resumed>) = 0 [pid 5186] <... futex resumed>) = ? [pid 5185] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5184] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5177] <... exit_group resumed>) = ? [pid 5181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5186] +++ exited with 0 +++ [pid 5185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] <... clone3 resumed> => {parent_tid=[5187]}, 88) = 5187 [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5183] rt_sigprocmask(SIG_SETMASK, [], [pid 5185] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5183] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5187 attached [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5189 attached [pid 5187] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5182] <... clone3 resumed> => {parent_tid=[5188]}, 88) = 5188 ./strace-static-x86_64: Process 5188 attached [pid 5189] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5187] <... rseq resumed>) = 0 [pid 5185] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5184] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5183] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5181] <... clone3 resumed> => {parent_tid=[5189]}, 88) = 5189 [pid 5177] +++ exited with 0 +++ [pid 5189] <... rseq resumed>) = 0 [pid 5188] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5187] set_robust_list(0x7f5baf6c59a0, 24 [pid 5185] <... mprotect resumed>) = 0 [pid 5184] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5183] <... futex resumed>) = 0 [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5181] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5189] set_robust_list(0x7f5baf6c59a0, 24 [pid 5188] <... rseq resumed>) = 0 [pid 5187] <... set_robust_list resumed>) = 0 [pid 5185] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5184] <... mprotect resumed>) = 0 [pid 5183] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] set_robust_list(0x7f5baf6c59a0, 24 [pid 5187] rt_sigprocmask(SIG_SETMASK, [], [pid 5185] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5182] <... futex resumed>) = 0 [pid 5181] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], [pid 5188] <... set_robust_list resumed>) = 0 [pid 5187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5182] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... futex resumed>) = 0 [pid 5189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], [pid 5187] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5181] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5190 attached [pid 5189] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5187] <... openat resumed>) = 3 [pid 5185] <... clone3 resumed> => {parent_tid=[5190]}, 88) = 5190 [pid 5184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5190] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5189] <... openat resumed>) = 3 [pid 5188] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5187] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5192 attached ./strace-static-x86_64: Process 5191 attached [pid 5190] <... rseq resumed>) = 0 [pid 5189] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 1 [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] <... futex resumed>) = 0 [pid 5192] set_robust_list(0x555556a076a0, 24 [pid 5191] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5190] set_robust_list(0x7f5baf6c59a0, 24 [pid 5189] <... futex resumed>) = 1 [pid 5188] <... openat resumed>) = 3 [pid 5187] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... clone3 resumed> => {parent_tid=[5191]}, 88) = 5191 [pid 5183] exit_group(0 [pid 5181] <... futex resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5192 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5191] <... rseq resumed>) = 0 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5189] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = ? [pid 5185] <... futex resumed>) = 0 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5183] <... exit_group resumed>) = ? [pid 5181] exit_group(0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5191] set_robust_list(0x7f5baf6c59a0, 24 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], [pid 5189] <... futex resumed>) = ? [pid 5188] <... futex resumed>) = 1 [pid 5187] +++ exited with 0 +++ [pid 5185] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5181] <... exit_group resumed>) = ? [pid 5192] <... prctl resumed>) = 0 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] +++ exited with 0 +++ [pid 5184] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] +++ exited with 0 +++ [pid 5191] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] exit_group(0 [pid 5191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5188] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5190] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5192] setpgid(0, 0 [pid 5184] <... futex resumed>) = 0 [pid 5192] <... setpgid resumed>) = 0 [pid 5191] <... openat resumed>) = 3 [pid 5188] <... futex resumed>) = ? [pid 5184] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... exit_group resumed>) = ? [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5190] <... openat resumed>) = 3 [pid 5191] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] +++ exited with 0 +++ [pid 5191] <... futex resumed>) = 0 [pid 5191] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5193 attached [pid 5193] set_robust_list(0x555556a076a0, 24) = 0 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5193] setpgid(0, 0 [pid 5182] +++ exited with 0 +++ [pid 5193] <... setpgid resumed>) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5193 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5184] exit_group(0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] <... openat resumed>) = 3 [pid 5192] <... openat resumed>) = 3 [pid 5191] <... futex resumed>) = ? [pid 5190] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... exit_group resumed>) = ? [pid 5181] +++ exited with 0 +++ [pid 5192] write(3, "1000", 4 [pid 5190] <... futex resumed>) = 1 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5194 attached [pid 5193] write(3, "1000", 4 [pid 5192] <... write resumed>) = 4 [pid 5190] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... futex resumed>) = 0 [pid 5194] set_robust_list(0x555556a076a0, 24 [pid 5193] <... write resumed>) = 4 [pid 5192] close(3 [pid 5185] exit_group(0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5194 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5193] close(3 [pid 5192] <... close resumed>) = 0 [pid 5191] +++ exited with 0 +++ [pid 5190] <... futex resumed>) = ? [pid 5185] <... exit_group resumed>) = ? [pid 5184] +++ exited with 0 +++ [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... close resumed>) = 0 [pid 5192] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... prctl resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5194] setpgid(0, 0 [pid 5193] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5194] <... setpgid resumed>) = 0 [pid 5193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5194] <... openat resumed>) = 3 [pid 5193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5192] <... futex resumed>) = 0 [pid 5190] +++ exited with 0 +++ [pid 5185] +++ exited with 0 +++ [pid 5193] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5192] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5195 attached [pid 5194] write(3, "1000", 4 [pid 5193] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5192] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5195] set_robust_list(0x555556a076a0, 24 [pid 5194] <... write resumed>) = 4 [pid 5193] <... mprotect resumed>) = 0 [pid 5192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5195 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5056] <... restart_syscall resumed>) = 0 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5194] close(3 [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] <... close resumed>) = 0 [pid 5193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5195] <... prctl resumed>) = 0 [pid 5194] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5194] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5192] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5197 attached ./strace-static-x86_64: Process 5196 attached [pid 5195] setpgid(0, 0 [pid 5194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5192] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5198 attached [pid 5197] set_robust_list(0x555556a076a0, 24 [pid 5196] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5195] <... setpgid resumed>) = 0 [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] <... clone3 resumed> => {parent_tid=[5196]}, 88) = 5196 [pid 5192] <... mprotect resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5197 [pid 5198] set_robust_list(0x555556a076a0, 24 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5196] <... rseq resumed>) = 0 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5198] <... set_robust_list resumed>) = 0 [pid 5196] set_robust_list(0x7f5baf6c59a0, 24 [pid 5195] <... openat resumed>) = 3 [pid 5194] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] <... set_robust_list resumed>) = 0 [pid 5194] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5193] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5198 [pid 5198] <... prctl resumed>) = 0 [pid 5196] rt_sigprocmask(SIG_SETMASK, [], [pid 5194] <... mprotect resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5198] setpgid(0, 0 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] write(3, "1000", 4 [pid 5194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5193] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5199 attached [pid 5198] <... setpgid resumed>) = 0 [pid 5197] <... prctl resumed>) = 0 [pid 5196] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5195] <... write resumed>) = 4 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5197] setpgid(0, 0 [pid 5196] <... openat resumed>) = 3 [pid 5195] close(3 [pid 5194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5192] <... clone3 resumed> => {parent_tid=[5199]}, 88) = 5199 [pid 5199] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5198] <... openat resumed>) = 3 [pid 5197] <... setpgid resumed>) = 0 [pid 5196] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... close resumed>) = 0 [pid 5194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5192] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] set_robust_list(0x7f5baf6c59a0, 24 [pid 5195] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5200 attached [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] write(3, "1000", 4 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] <... futex resumed>) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5192] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5199] rt_sigprocmask(SIG_SETMASK, [], [pid 5196] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... futex resumed>) = 0 [pid 5200] <... rseq resumed>) = 0 [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] <... write resumed>) = 4 [pid 5197] <... openat resumed>) = 3 [pid 5195] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5194] <... clone3 resumed> => {parent_tid=[5200]}, 88) = 5200 [pid 5193] exit_group(0 [pid 5192] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] set_robust_list(0x7f5baf6c59a0, 24 [pid 5199] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5198] close(3 [pid 5197] write(3, "1000", 4 [pid 5196] <... futex resumed>) = ? [pid 5195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] <... exit_group resumed>) = ? [pid 5200] <... set_robust_list resumed>) = 0 [pid 5199] <... openat resumed>) = 3 [pid 5198] <... close resumed>) = 0 [pid 5197] <... write resumed>) = 4 [pid 5196] +++ exited with 0 +++ [pid 5195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5200] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] close(3 [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5194] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5199] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] exit_group(0 [pid 5194] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... exit_group resumed>) = ? [pid 5199] <... futex resumed>) = ? [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] +++ exited with 0 +++ [pid 5198] <... futex resumed>) = 0 [pid 5197] <... close resumed>) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5200] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5198] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5197] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5200] <... openat resumed>) = 3 [pid 5198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5195] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5193] +++ exited with 0 +++ [pid 5192] +++ exited with 0 +++ [pid 5200] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5197] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5195] <... mprotect resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5200] <... futex resumed>) = 1 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5197] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5200] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5194] exit_group(0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5200] <... futex resumed>) = ? [pid 5198] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5194] <... exit_group resumed>) = ? [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5198] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5200] +++ exited with 0 +++ [pid 5198] <... mprotect resumed>) = 0 [pid 5197] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5194] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5202 attached ./strace-static-x86_64: Process 5201 attached [pid 5198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5197] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5202] set_robust_list(0x555556a076a0, 24 [pid 5201] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5197] <... mprotect resumed>) = 0 [pid 5195] <... clone3 resumed> => {parent_tid=[5201]}, 88) = 5201 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] <... rseq resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5202 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] set_robust_list(0x7f5baf6c59a0, 24 [pid 5198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5195] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5202] <... prctl resumed>) = 0 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5203 attached [pid 5202] setpgid(0, 0 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5198] <... clone3 resumed> => {parent_tid=[5203]}, 88) = 5203 [pid 5197] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5195] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5204 attached [pid 5203] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5202] <... setpgid resumed>) = 0 [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5195] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5205 attached [pid 5204] set_robust_list(0x555556a076a0, 24 [pid 5203] <... rseq resumed>) = 0 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5204 ./strace-static-x86_64: Process 5206 attached [pid 5205] set_robust_list(0x555556a076a0, 24 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5203] set_robust_list(0x7f5baf6c59a0, 24 [pid 5198] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... openat resumed>) = 3 [pid 5201] <... openat resumed>) = 3 [pid 5198] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5205 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5206] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... clone3 resumed> => {parent_tid=[5206]}, 88) = 5206 [pid 5206] <... rseq resumed>) = 0 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] write(3, "1000", 4 [pid 5201] <... futex resumed>) = 1 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], [pid 5195] <... futex resumed>) = 0 [pid 5202] <... write resumed>) = 4 [pid 5201] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] exit_group(0 [pid 5206] set_robust_list(0x7f5baf6c59a0, 24 [pid 5205] <... prctl resumed>) = 0 [pid 5204] <... prctl resumed>) = 0 [pid 5203] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5202] close(3 [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] setpgid(0, 0 [pid 5204] setpgid(0, 0 [pid 5203] <... openat resumed>) = 3 [pid 5202] <... close resumed>) = 0 [pid 5201] <... futex resumed>) = ? [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] <... exit_group resumed>) = ? [pid 5206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5205] <... setpgid resumed>) = 0 [pid 5204] <... setpgid resumed>) = 0 [pid 5203] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] +++ exited with 0 +++ [pid 5197] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5206] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5202] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5198] exit_group(0 [pid 5197] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5198] <... exit_group resumed>) = ? [pid 5206] <... openat resumed>) = 3 [pid 5195] +++ exited with 0 +++ [pid 5206] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5206] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] <... openat resumed>) = 3 [pid 5204] <... openat resumed>) = 3 [pid 5202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5197] exit_group(0 [pid 5206] <... futex resumed>) = ? [pid 5205] write(3, "1000", 4 [pid 5204] write(3, "1000", 4 [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5197] <... exit_group resumed>) = ? [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5206] +++ exited with 0 +++ [pid 5205] <... write resumed>) = 4 [pid 5204] <... write resumed>) = 4 [pid 5203] +++ exited with 0 +++ [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5198] +++ exited with 0 +++ [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5205] close(3 [pid 5204] close(3 [pid 5202] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5197] +++ exited with 0 +++ [pid 5065] <... restart_syscall resumed>) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = 0 [pid 5202] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5205] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5205] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 0 [pid 5202] <... mprotect resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5205] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5204] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5059] <... restart_syscall resumed>) = 0 [pid 5205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5204] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5205] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5204] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5202] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5207 attached [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5205] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5204] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] set_robust_list(0x555556a076a0, 24 [pid 5205] <... mprotect resumed>) = 0 [pid 5204] <... mprotect resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5207 ./strace-static-x86_64: Process 5208 attached ./strace-static-x86_64: Process 5209 attached [pid 5207] <... set_robust_list resumed>) = 0 [pid 5205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5202] <... clone3 resumed> => {parent_tid=[5208]}, 88) = 5208 [pid 5208] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5202] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5210 attached [pid 5209] set_robust_list(0x555556a076a0, 24 [pid 5208] <... rseq resumed>) = 0 [pid 5207] <... prctl resumed>) = 0 [pid 5205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5209 [pid 5210] set_robust_list(0x555556a076a0, 24 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] set_robust_list(0x7f5baf6c59a0, 24 [pid 5207] setpgid(0, 0 [pid 5205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5204] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5210 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5207] <... setpgid resumed>) = 0 [pid 5202] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5211 attached [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5202] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5212 attached [pid 5211] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5210] <... prctl resumed>) = 0 [pid 5209] <... prctl resumed>) = 0 [pid 5208] rt_sigprocmask(SIG_SETMASK, [], [pid 5207] <... openat resumed>) = 3 [pid 5205] <... clone3 resumed> => {parent_tid=[5211]}, 88) = 5211 [pid 5212] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5211] <... rseq resumed>) = 0 [pid 5210] setpgid(0, 0 [pid 5209] setpgid(0, 0 [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5207] write(3, "1000", 4 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] <... clone3 resumed> => {parent_tid=[5212]}, 88) = 5212 [pid 5212] <... rseq resumed>) = 0 [pid 5211] set_robust_list(0x7f5baf6c59a0, 24 [pid 5210] <... setpgid resumed>) = 0 [pid 5209] <... setpgid resumed>) = 0 [pid 5208] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5207] <... write resumed>) = 4 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] rt_sigprocmask(SIG_SETMASK, [], [pid 5212] set_robust_list(0x7f5baf6c59a0, 24 [pid 5207] close(3 [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... set_robust_list resumed>) = 0 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5208] <... openat resumed>) = 3 [pid 5207] <... close resumed>) = 0 [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5211] rt_sigprocmask(SIG_SETMASK, [], [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5204] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5209] <... openat resumed>) = 3 [pid 5208] <... futex resumed>) = 1 [pid 5207] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5205] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5212] <... openat resumed>) = 3 [pid 5211] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5210] <... openat resumed>) = 3 [pid 5209] write(3, "1000", 4 [pid 5208] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... openat resumed>) = 3 [pid 5210] write(3, "1000", 4 [pid 5209] <... write resumed>) = 4 [pid 5207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] exit_group(0 [pid 5212] <... futex resumed>) = 0 [pid 5211] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... write resumed>) = 4 [pid 5209] close(3 [pid 5208] <... futex resumed>) = ? [pid 5207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5204] exit_group(0 [pid 5202] <... exit_group resumed>) = ? [pid 5211] <... futex resumed>) = 1 [pid 5210] close(3 [pid 5209] <... close resumed>) = 0 [pid 5208] +++ exited with 0 +++ [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... futex resumed>) = 0 [pid 5204] <... exit_group resumed>) = ? [pid 5211] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... close resumed>) = 0 [pid 5209] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] exit_group(0 [pid 5211] <... futex resumed>) = ? [pid 5210] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5205] <... exit_group resumed>) = ? [pid 5211] +++ exited with 0 +++ [pid 5210] <... futex resumed>) = 0 [pid 5209] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5205] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ [pid 5210] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5209] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5210] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5207] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5207] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... restart_syscall resumed>) = 0 [pid 5212] +++ exited with 0 +++ [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5209] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5204] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5210] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5209] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5207] <... mprotect resumed>) = 0 [pid 5210] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5209] <... mprotect resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5210] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5214 attached ./strace-static-x86_64: Process 5213 attached [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5214] set_robust_list(0x555556a076a0, 24 [pid 5213] set_robust_list(0x555556a076a0, 24 [pid 5209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5215 attached => {parent_tid=[5215]}, 88) = 5215 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5214] <... set_robust_list resumed>) = 0 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] <... restart_syscall resumed>) = 0 [pid 5215] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5210] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5216 attached [pid 5215] <... rseq resumed>) = 0 [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5214 ./strace-static-x86_64: Process 5217 attached [pid 5216] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5215] set_robust_list(0x7f5baf6c59a0, 24 [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5210] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... clone3 resumed> => {parent_tid=[5216]}, 88) = 5216 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5216] <... rseq resumed>) = 0 [pid 5215] <... set_robust_list resumed>) = 0 [pid 5214] <... prctl resumed>) = 0 [pid 5213] <... prctl resumed>) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], [pid 5207] <... clone3 resumed> => {parent_tid=[5217]}, 88) = 5217 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5213 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5217] <... rseq resumed>) = 0 [pid 5216] set_robust_list(0x7f5baf6c59a0, 24 [pid 5215] rt_sigprocmask(SIG_SETMASK, [], [pid 5214] setpgid(0, 0 [pid 5213] setpgid(0, 0 [pid 5210] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5207] rt_sigprocmask(SIG_SETMASK, [], [pid 5217] set_robust_list(0x7f5baf6c59a0, 24 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5214] <... setpgid resumed>) = 0 [pid 5209] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] rt_sigprocmask(SIG_SETMASK, [], [pid 5215] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5217] rt_sigprocmask(SIG_SETMASK, [], [pid 5216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] <... openat resumed>) = 3 [pid 5213] <... setpgid resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5207] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5218 attached [pid 5217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5216] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5215] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 0 [pid 5218] set_robust_list(0x555556a076a0, 24 [pid 5217] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5216] <... openat resumed>) = 3 [pid 5215] <... futex resumed>) = 1 [pid 5214] <... openat resumed>) = 3 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] <... futex resumed>) = 0 [pid 5207] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5218 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] <... openat resumed>) = 3 [pid 5216] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] write(3, "1000", 4 [pid 5210] exit_group(0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 1 [pid 5215] <... futex resumed>) = ? [pid 5214] <... write resumed>) = 4 [pid 5213] <... openat resumed>) = 3 [pid 5210] <... exit_group resumed>) = ? [pid 5209] <... futex resumed>) = 0 [pid 5218] <... prctl resumed>) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5216] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] +++ exited with 0 +++ [pid 5214] close(3 [pid 5213] write(3, "1000", 4 [pid 5209] exit_group(0 [pid 5207] <... futex resumed>) = 0 [pid 5218] setpgid(0, 0 [pid 5217] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... futex resumed>) = ? [pid 5214] <... close resumed>) = 0 [pid 5213] <... write resumed>) = 4 [pid 5210] +++ exited with 0 +++ [pid 5209] <... exit_group resumed>) = ? [pid 5207] exit_group(0 [pid 5218] <... setpgid resumed>) = 0 [pid 5217] <... futex resumed>) = ? [pid 5216] +++ exited with 0 +++ [pid 5214] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] close(3 [pid 5209] +++ exited with 0 +++ [pid 5207] <... exit_group resumed>) = ? [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5217] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5213] <... close resumed>) = 0 [pid 5207] +++ exited with 0 +++ [pid 5214] <... futex resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 5219 attached [pid 5213] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] set_robust_list(0x555556a076a0, 24) = 0 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5213] <... futex resumed>) = 0 [pid 5219] <... prctl resumed>) = 0 [pid 5218] <... openat resumed>) = 3 [pid 5214] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5213] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5219 [pid 5219] setpgid(0, 0 [pid 5218] write(3, "1000", 4 [pid 5214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5213] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5220 attached [pid 5219] <... setpgid resumed>) = 0 [pid 5218] <... write resumed>) = 4 [pid 5214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5220] set_robust_list(0x555556a076a0, 24 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] close(3 [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5220 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5218] <... close resumed>) = 0 [pid 5214] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5219] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5221 attached [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5213] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5219] write(3, "1000", 4 [pid 5221] set_robust_list(0x555556a076a0, 24 [pid 5220] <... prctl resumed>) = 0 [pid 5219] <... write resumed>) = 4 [pid 5218] <... futex resumed>) = 0 [pid 5214] <... mprotect resumed>) = 0 [pid 5213] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] setpgid(0, 0 [pid 5219] close(3 [pid 5218] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5213] <... mprotect resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5221 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... setpgid resumed>) = 0 [pid 5219] <... close resumed>) = 0 [pid 5218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5213] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5222 attached [pid 5221] <... prctl resumed>) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5223 attached [pid 5222] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5221] setpgid(0, 0 [pid 5220] <... openat resumed>) = 3 [pid 5219] <... futex resumed>) = 0 [pid 5218] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5214] <... clone3 resumed> => {parent_tid=[5222]}, 88) = 5222 [pid 5223] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5222] <... rseq resumed>) = 0 [pid 5221] <... setpgid resumed>) = 0 [pid 5220] write(3, "1000", 4 [pid 5219] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5218] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5214] rt_sigprocmask(SIG_SETMASK, [], [pid 5223] <... rseq resumed>) = 0 [pid 5222] set_robust_list(0x7f5baf6c59a0, 24 [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] <... write resumed>) = 4 [pid 5219] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5218] <... mprotect resumed>) = 0 [pid 5214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5213] <... clone3 resumed> => {parent_tid=[5223]}, 88) = 5223 [pid 5223] set_robust_list(0x7f5baf6c59a0, 24 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5220] close(3 [pid 5219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5214] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] <... openat resumed>) = 3 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5220] <... close resumed>) = 0 [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] write(3, "1000", 4 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5220] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] <... write resumed>) = 4 [pid 5223] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] <... futex resumed>) = 0 [pid 5221] close(3 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] <... close resumed>) = 0 [pid 5220] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5219] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5221] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5219] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5214] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5224 attached [pid 5223] <... futex resumed>) = 0 [pid 5222] <... openat resumed>) = 3 [pid 5221] <... futex resumed>) = 0 [pid 5220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5219] <... mprotect resumed>) = 0 [pid 5213] <... futex resumed>) = 1 [pid 5224] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5218] <... clone3 resumed> => {parent_tid=[5224]}, 88) = 5224 [pid 5213] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... rseq resumed>) = 0 [pid 5223] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5222] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] set_robust_list(0x7f5baf6c59a0, 24 [pid 5222] <... futex resumed>) = 1 [pid 5221] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5223] <... openat resumed>) = 3 [pid 5222] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5220] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5218] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] exit_group(0./strace-static-x86_64: Process 5225 attached [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5223] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = ? [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5220] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5218] <... futex resumed>) = 0 [pid 5214] <... exit_group resumed>) = ? [pid 5225] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5222] +++ exited with 0 +++ [pid 5221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5220] <... mprotect resumed>) = 0 [pid 5219] <... clone3 resumed> => {parent_tid=[5225]}, 88) = 5225 [pid 5218] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] +++ exited with 0 +++ [pid 5213] <... futex resumed>) = 0 [pid 5225] <... rseq resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5223] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5213] exit_group(0 [pid 5225] set_robust_list(0x7f5baf6c59a0, 24 [pid 5213] <... exit_group resumed>) = ? [pid 5223] <... futex resumed>) = ? [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5219] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... futex resumed>) = 1 [pid 5221] <... mprotect resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5224] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] exit_group(0 [pid 5225] <... openat resumed>) = 3 [pid 5224] <... futex resumed>) = ? [pid 5220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5219] <... futex resumed>) = 0 [pid 5218] <... exit_group resumed>) = ? [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5225] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5227 attached ./strace-static-x86_64: Process 5226 attached [pid 5224] +++ exited with 0 +++ [pid 5223] +++ exited with 0 +++ [pid 5221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5219] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] +++ exited with 0 +++ [pid 5213] +++ exited with 0 +++ [pid 5220] <... clone3 resumed> => {parent_tid=[5227]}, 88) = 5227 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5220] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] exit_group(0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5226] set_robust_list(0x555556a076a0, 24 [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5220] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5227] <... rseq resumed>) = 0 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5219] <... exit_group resumed>) = ? [pid 5057] <... restart_syscall resumed>) = 0 [pid 5227] set_robust_list(0x7f5baf6c59a0, 24 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5228 attached [pid 5225] <... futex resumed>) = ? [pid 5220] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5221] <... clone3 resumed> => {parent_tid=[5228]}, 88) = 5228 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5226 [pid 5228] <... rseq resumed>) = 0 [pid 5228] set_robust_list(0x7f5baf6c59a0, 24) = 0 [pid 5228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5228] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 5227] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] <... prctl resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5226] setpgid(0, 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5229 attached [pid 5227] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5226] <... setpgid resumed>) = 0 [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5229 [pid 5229] set_robust_list(0x555556a076a0, 24 [pid 5227] <... openat resumed>) = 3 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... futex resumed>) = 0 [pid 5221] <... futex resumed>) = 1 [pid 5228] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY) = 3 [pid 5228] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5231 attached ./strace-static-x86_64: Process 5230 attached [pid 5229] <... set_robust_list resumed>) = 0 [pid 5227] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... openat resumed>) = 3 [pid 5221] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] set_robust_list(0x555556a076a0, 24 [pid 5230] set_robust_list(0x555556a076a0, 24 [pid 5228] <... futex resumed>) = 0 [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] <... set_robust_list resumed>) = 0 [pid 5228] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5231 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... futex resumed>) = 1 [pid 5226] write(3, "1000", 4 [pid 5221] exit_group(0 [pid 5220] <... futex resumed>) = 0 [pid 5231] <... prctl resumed>) = 0 [pid 5230] <... prctl resumed>) = 0 [pid 5229] <... prctl resumed>) = 0 [pid 5228] <... futex resumed>) = ? [pid 5227] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] <... write resumed>) = 4 [pid 5221] <... exit_group resumed>) = ? [pid 5220] exit_group(0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5230 [pid 5231] setpgid(0, 0 [pid 5230] setpgid(0, 0 [pid 5229] setpgid(0, 0 [pid 5228] +++ exited with 0 +++ [pid 5226] close(3 [pid 5220] <... exit_group resumed>) = ? [pid 5231] <... setpgid resumed>) = 0 [pid 5230] <... setpgid resumed>) = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] +++ exited with 0 +++ [pid 5226] <... close resumed>) = 0 [pid 5231] <... openat resumed>) = 3 [pid 5229] <... setpgid resumed>) = 0 [pid 5227] <... futex resumed>) = ? [pid 5226] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5231] write(3, "1000", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5227] +++ exited with 0 +++ [pid 5220] +++ exited with 0 +++ [pid 5231] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] <... futex resumed>) = 0 [pid 5231] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5226] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] <... mprotect resumed>) = 0 [pid 5230] <... openat resumed>) = 3 [pid 5226] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5230] write(3, "1000", 4 [pid 5229] <... openat resumed>) = 3 [pid 5226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5230] <... write resumed>) = 4 [pid 5229] write(3, "1000", 4 [pid 5230] close(3 [pid 5229] <... write resumed>) = 4 [pid 5231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5230] <... close resumed>) = 0 [pid 5229] close(3 [pid 5226] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5232 attached [pid 5230] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] <... close resumed>) = 0 [pid 5232] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5231] <... clone3 resumed> => {parent_tid=[5232]}, 88) = 5232 [pid 5226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5232] <... rseq resumed>) = 0 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] set_robust_list(0x7f5baf6c59a0, 24 [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5229] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5231] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5229] <... futex resumed>) = 0 [pid 5226] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5234 attached ./strace-static-x86_64: Process 5233 attached [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5231] <... futex resumed>) = 0 [pid 5230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5229] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5233 [pid 5233] set_robust_list(0x555556a076a0, 24 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] set_robust_list(0x555556a076a0, 24 [pid 5231] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5226] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5234 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5232] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5226] <... mprotect resumed>) = 0 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] <... openat resumed>) = 3 [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] <... prctl resumed>) = 0 [pid 5232] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5233] setpgid(0, 0 [pid 5232] <... futex resumed>) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5230] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5229] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5234] setpgid(0, 0 [pid 5233] <... setpgid resumed>) = 0 [pid 5232] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] exit_group(0 [pid 5230] <... mprotect resumed>) = 0 [pid 5226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5229] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5235 attached [pid 5234] <... setpgid resumed>) = 0 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5232] <... futex resumed>) = ? [pid 5231] <... exit_group resumed>) = ? [pid 5230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5229] <... mprotect resumed>) = 0 [pid 5235] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5235] <... rseq resumed>) = 0 [pid 5234] <... openat resumed>) = 3 [pid 5232] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ [pid 5230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5226] <... clone3 resumed> => {parent_tid=[5235]}, 88) = 5235 [pid 5235] set_robust_list(0x7f5baf6c59a0, 24 [pid 5233] <... openat resumed>) = 3 [pid 5230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5234] write(3, "1000", 4 [pid 5226] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5236 attached [pid 5235] <... set_robust_list resumed>) = 0 [pid 5234] <... write resumed>) = 4 [pid 5233] write(3, "1000", 4 [pid 5229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] close(3 [pid 5233] <... write resumed>) = 4 [pid 5230] <... clone3 resumed> => {parent_tid=[5236]}, 88) = 5236 [pid 5226] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... rseq resumed>) = 0 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] <... close resumed>) = 0 [pid 5233] close(3 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] <... futex resumed>) = 0 [pid 5236] set_robust_list(0x7f5baf6c59a0, 24 [pid 5233] <... close resumed>) = 0 [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5226] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5237 attached [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5234] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... clone3 resumed> => {parent_tid=[5237]}, 88) = 5237 [pid 5237] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] <... futex resumed>) = 0 [pid 5233] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] <... rseq resumed>) = 0 [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] <... openat resumed>) = 3 [pid 5234] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5233] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5230] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] set_robust_list(0x7f5baf6c59a0, 24 [pid 5236] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5233] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] <... set_robust_list resumed>) = 0 [pid 5235] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5229] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 1 [pid 5234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5229] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5238 attached [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] <... openat resumed>) = 3 [pid 5235] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5229] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5226] exit_group(0 [pid 5238] set_robust_list(0x555556a076a0, 24 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] <... futex resumed>) = ? [pid 5234] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5233] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5226] <... exit_group resumed>) = ? [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5238 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5236] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] +++ exited with 0 +++ [pid 5234] <... mprotect resumed>) = 0 [pid 5233] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] <... openat resumed>) = 3 [pid 5236] <... futex resumed>) = 1 [pid 5234] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5233] <... mprotect resumed>) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5238] <... prctl resumed>) = 0 [pid 5237] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5230] exit_group(0 [pid 5226] +++ exited with 0 +++ [pid 5238] setpgid(0, 0 [pid 5237] <... futex resumed>) = 1 [pid 5236] <... futex resumed>) = ? [pid 5234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5230] <... exit_group resumed>) = ? [pid 5229] <... futex resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5239 attached [pid 5238] <... setpgid resumed>) = 0 [pid 5237] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] +++ exited with 0 +++ [pid 5233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5229] exit_group(0 [pid 5239] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5234] <... clone3 resumed> => {parent_tid=[5239]}, 88) = 5239 [pid 5229] <... exit_group resumed>) = ? [pid 5239] set_robust_list(0x7f5baf6c59a0, 24 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] +++ exited with 0 +++ [pid 5239] <... set_robust_list resumed>) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] <... futex resumed>) = ? [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5240 attached [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5239] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5234] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5238] <... openat resumed>) = 3 [pid 5237] +++ exited with 0 +++ [pid 5233] <... clone3 resumed> => {parent_tid=[5240]}, 88) = 5240 [pid 5229] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5240] <... rseq resumed>) = 0 [pid 5238] write(3, "1000", 4 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5241 attached [pid 5240] set_robust_list(0x7f5baf6c59a0, 24 [pid 5239] <... openat resumed>) = 3 [pid 5238] <... write resumed>) = 4 [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5238] close(3 [pid 5233] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] set_robust_list(0x555556a076a0, 24 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] <... close resumed>) = 0 [pid 5233] <... futex resumed>) = 0 [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5233] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... set_robust_list resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5239] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5242 attached [pid 5241] setpgid(0, 0 [pid 5240] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5239] <... futex resumed>) = 1 [pid 5238] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5241 [pid 5241] <... setpgid resumed>) = 0 [pid 5239] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] exit_group(0 [pid 5242] set_robust_list(0x555556a076a0, 24 [pid 5238] <... futex resumed>) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] <... set_robust_list resumed>) = 0 [pid 5240] <... openat resumed>) = 3 [pid 5239] <... futex resumed>) = ? [pid 5238] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5234] <... exit_group resumed>) = ? [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5240] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] +++ exited with 0 +++ [pid 5238] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5242] <... prctl resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5233] <... futex resumed>) = 0 [pid 5242] setpgid(0, 0 [pid 5241] <... openat resumed>) = 3 [pid 5240] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] exit_group(0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5242 ./strace-static-x86_64: Process 5243 attached [pid 5242] <... setpgid resumed>) = 0 [pid 5241] write(3, "1000", 4 [pid 5240] <... futex resumed>) = ? [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5233] <... exit_group resumed>) = ? [pid 5243] set_robust_list(0x555556a076a0, 24 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] <... write resumed>) = 4 [pid 5238] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5234] +++ exited with 0 +++ [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5243 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5241] close(3 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] <... close resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5243] <... prctl resumed>) = 0 [pid 5241] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5240] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ [pid 5243] setpgid(0, 0 [pid 5241] <... futex resumed>) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5243] <... setpgid resumed>) = 0 [pid 5241] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5238] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] <... openat resumed>) = 3 [pid 5241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5238] <... mprotect resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5243] <... openat resumed>) = 3 [pid 5242] write(3, "1000", 4 [pid 5241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... restart_syscall resumed>) = 0 [pid 5242] <... write resumed>) = 4 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] write(3, "1000", 4 [pid 5242] close(3 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5243] <... write resumed>) = 4 [pid 5242] <... close resumed>) = 0 [pid 5238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5243] close(3 [pid 5242] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5244 attached [pid 5243] <... close resumed>) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5241] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5238] <... clone3 resumed> => {parent_tid=[5245]}, 88) = 5245 [pid 5243] <... futex resumed>) = 0 [pid 5242] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5243] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5238] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5246 attached ./strace-static-x86_64: Process 5245 attached [pid 5244] set_robust_list(0x555556a076a0, 24 [pid 5243] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5244 [pid 5246] set_robust_list(0x555556a076a0, 24 [pid 5245] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5241] <... mprotect resumed>) = 0 [pid 5238] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5246 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] <... rseq resumed>) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] <... futex resumed>) = 0 [pid 5245] set_robust_list(0x7f5baf6c59a0, 24 [pid 5244] <... prctl resumed>) = 0 [pid 5241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] setpgid(0, 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... setpgid resumed>) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5238] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] <... prctl resumed>) = 0 [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5242] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5247 attached [pid 5246] setpgid(0, 0 [pid 5242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5247] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5246] <... setpgid resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5247] <... rseq resumed>) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5244] <... openat resumed>) = 3 [pid 5243] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] <... clone3 resumed> => {parent_tid=[5247]}, 88) = 5247 [pid 5247] set_robust_list(0x7f5baf6c59a0, 24 [pid 5245] <... openat resumed>) = 3 [pid 5243] <... mprotect resumed>) = 0 [pid 5242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5241] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5248 attached [pid 5247] <... set_robust_list resumed>) = 0 [pid 5246] <... openat resumed>) = 3 [pid 5244] write(3, "1000", 4 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] <... rseq resumed>) = 0 [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] write(3, "1000", 4 [pid 5242] <... clone3 resumed> => {parent_tid=[5248]}, 88) = 5248 [pid 5248] set_robust_list(0x7f5baf6c59a0, 24 [pid 5247] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... write resumed>) = 4 [pid 5245] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... write resumed>) = 4 [pid 5243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5241] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] close(3 [pid 5245] <... futex resumed>) = 1 [pid 5244] close(3 [pid 5243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5246] <... close resumed>) = 0 [pid 5245] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... close resumed>) = 0 [pid 5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5241] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] exit_group(0./strace-static-x86_64: Process 5249 attached [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] <... openat resumed>) = 3 [pid 5246] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = ? [pid 5244] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5238] <... exit_group resumed>) = ? [pid 5249] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5248] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5247] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5245] +++ exited with 0 +++ [pid 5244] <... futex resumed>) = 0 [pid 5243] <... clone3 resumed> => {parent_tid=[5249]}, 88) = 5249 [pid 5242] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... rseq resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5246] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5244] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5241] <... futex resumed>) = 0 [pid 5238] +++ exited with 0 +++ [pid 5249] set_robust_list(0x7f5baf6c59a0, 24 [pid 5248] <... openat resumed>) = 3 [pid 5247] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5244] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] exit_group(0 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5248] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = ? [pid 5246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5243] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... exit_group resumed>) = ? [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] <... futex resumed>) = 1 [pid 5247] +++ exited with 0 +++ [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5243] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] exit_group(0 [pid 5241] +++ exited with 0 +++ [pid 5056] <... restart_syscall resumed>) = 0 [pid 5249] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5248] <... futex resumed>) = ? [pid 5246] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5244] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5242] <... exit_group resumed>) = ? [pid 5249] <... openat resumed>) = 3 [pid 5248] +++ exited with 0 +++ [pid 5246] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5244] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5246] <... mprotect resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5242] +++ exited with 0 +++ ./strace-static-x86_64: Process 5250 attached [pid 5246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5244] <... mprotect resumed>) = 0 [pid 5249] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] set_robust_list(0x555556a076a0, 24 [pid 5249] <... futex resumed>) = 1 [pid 5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5243] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5250 ./strace-static-x86_64: Process 5251 attached [pid 5250] <... set_robust_list resumed>) = 0 [pid 5251] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] <... clone3 resumed> => {parent_tid=[5251]}, 88) = 5251 [pid 5251] <... rseq resumed>) = 0 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5251] set_robust_list(0x7f5baf6c59a0, 24 [pid 5250] <... prctl resumed>) = 0 [pid 5249] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] exit_group(0 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] setpgid(0, 0 [pid 5246] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] <... setpgid resumed>) = 0 [pid 5246] <... futex resumed>) = 0 [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5246] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5243] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5252 attached [pid 5249] <... futex resumed>) = ? [pid 5251] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5250] <... openat resumed>) = 3 [pid 5249] +++ exited with 0 +++ [pid 5251] <... openat resumed>) = 3 [pid 5252] set_robust_list(0x555556a076a0, 24 [pid 5244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5251] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] write(3, "1000", 4 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] <... futex resumed>) = 1 [pid 5250] <... write resumed>) = 4 [pid 5246] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5253 attached [pid 5251] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] close(3 [pid 5246] exit_group(0 [pid 5253] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5251] <... futex resumed>) = ? [pid 5250] <... close resumed>) = 0 [pid 5246] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5254 attached [pid 5253] <... rseq resumed>) = 0 [pid 5252] <... prctl resumed>) = 0 [pid 5251] +++ exited with 0 +++ [pid 5250] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... clone3 resumed> => {parent_tid=[5253]}, 88) = 5253 [pid 5254] set_robust_list(0x555556a076a0, 24 [pid 5252] setpgid(0, 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] +++ exited with 0 +++ [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5252 [pid 5252] <... setpgid resumed>) = 0 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] +++ exited with 0 +++ [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] set_robust_list(0x7f5baf6c59a0, 24 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] <... futex resumed>) = 0 [pid 5244] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5254 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] <... openat resumed>) = 3 [pid 5250] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5244] <... futex resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5244] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... prctl resumed>) = 0 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] write(3, "1000", 4 [pid 5250] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5254] setpgid(0, 0 [pid 5253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] <... restart_syscall resumed>) = 0 [pid 5252] <... write resumed>) = 4 [pid 5254] <... setpgid resumed>) = 0 [pid 5253] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... openat resumed>) = 3 [pid 5252] close(3 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5254] <... openat resumed>) = 3 [pid 5252] <... close resumed>) = 0 [pid 5250] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5254] write(3, "1000", 4 [pid 5253] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5254] <... write resumed>) = 4 [pid 5253] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5250] <... mprotect resumed>) = 0 [pid 5244] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5255 attached [pid 5254] close(3 [pid 5253] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5244] exit_group(0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] <... close resumed>) = 0 [pid 5252] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5244] <... exit_group resumed>) = ? [pid 5253] <... futex resumed>) = ? [pid 5250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5255] set_robust_list(0x555556a076a0, 24 [pid 5254] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5257 attached [pid 5254] <... futex resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5255 ./strace-static-x86_64: Process 5256 attached [pid 5257] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] <... clone3 resumed> => {parent_tid=[5257]}, 88) = 5257 [pid 5257] <... rseq resumed>) = 0 [pid 5254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] set_robust_list(0x7f5baf6c59a0, 24 [pid 5254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5250] <... futex resumed>) = 0 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] set_robust_list(0x555556a076a0, 24 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5253] +++ exited with 0 +++ [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5250] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5256 [pid 5257] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5256] <... set_robust_list resumed>) = 0 [pid 5255] <... prctl resumed>) = 0 [pid 5254] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5252] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] <... openat resumed>) = 3 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] setpgid(0, 0 [pid 5254] <... mprotect resumed>) = 0 [pid 5252] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5257] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... prctl resumed>) = 0 [pid 5255] <... setpgid resumed>) = 0 [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5252] <... mprotect resumed>) = 0 [pid 5257] <... futex resumed>) = 1 [pid 5256] setpgid(0, 0 [pid 5250] <... futex resumed>) = 0 [pid 5257] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... setpgid resumed>) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5250] exit_group(0 [pid 5257] <... futex resumed>) = ? [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5250] <... exit_group resumed>) = ? [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5258 attached [pid 5257] +++ exited with 0 +++ [pid 5255] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5259 attached [pid 5258] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5256] <... openat resumed>) = 3 [pid 5255] write(3, "1000", 4 [pid 5254] <... clone3 resumed> => {parent_tid=[5258]}, 88) = 5258 [pid 5252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5250] +++ exited with 0 +++ [pid 5259] set_robust_list(0x555556a076a0, 24 [pid 5258] <... rseq resumed>) = 0 [pid 5256] write(3, "1000", 4 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] set_robust_list(0x7f5baf6c59a0, 24 [pid 5255] <... write resumed>) = 4 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5259] <... set_robust_list resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5259 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5256] <... write resumed>) = 4 [pid 5255] close(3 [pid 5254] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5260 attached [pid 5258] rt_sigprocmask(SIG_SETMASK, [], [pid 5255] <... close resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5260] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] close(3 [pid 5254] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... rseq resumed>) = 0 [pid 5260] set_robust_list(0x7f5baf6c59a0, 24) = 0 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5258] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5259] <... prctl resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5252] <... clone3 resumed> => {parent_tid=[5260]}, 88) = 5260 [pid 5255] <... futex resumed>) = 0 [pid 5260] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5255] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5259] setpgid(0, 0 [pid 5256] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5252] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... setpgid resumed>) = 0 [pid 5258] <... openat resumed>) = 3 [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5260] <... futex resumed>) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5252] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5261 attached [pid 5260] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5259] <... openat resumed>) = 3 [pid 5258] <... futex resumed>) = 1 [pid 5256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5254] <... futex resumed>) = 0 [pid 5255] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5261] set_robust_list(0x555556a076a0, 24 [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5261 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] <... openat resumed>) = 3 [pid 5259] write(3, "1000", 4 [pid 5258] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5255] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5254] exit_group(0 [pid 5252] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5260] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... write resumed>) = 4 [pid 5258] <... futex resumed>) = ? [pid 5254] <... exit_group resumed>) = ? [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... mprotect resumed>) = 0 [pid 5261] <... prctl resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5259] close(3 [pid 5258] +++ exited with 0 +++ [pid 5256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5255] <... mprotect resumed>) = 0 [pid 5252] exit_group(0 [pid 5259] <... close resumed>) = 0 [pid 5252] <... exit_group resumed>) = ? [pid 5260] +++ exited with 0 +++ [pid 5261] setpgid(0, 0 [pid 5256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5261] <... setpgid resumed>) = 0 [pid 5256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5252] +++ exited with 0 +++ [pid 5259] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] +++ exited with 0 +++ ./strace-static-x86_64: Process 5262 attached [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] <... futex resumed>) = 0 [pid 5255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5263 attached [pid 5262] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5259] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5256] <... clone3 resumed> => {parent_tid=[5262]}, 88) = 5262 [pid 5263] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5261] <... openat resumed>) = 3 [pid 5263] <... rseq resumed>) = 0 [pid 5262] <... rseq resumed>) = 0 [pid 5261] write(3, "1000", 4 [pid 5259] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], [pid 5263] set_robust_list(0x7f5baf6c59a0, 24 [pid 5262] set_robust_list(0x7f5baf6c59a0, 24 [pid 5261] <... write resumed>) = 4 [pid 5259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] <... clone3 resumed> => {parent_tid=[5263]}, 88) = 5263 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5261] close(3 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5263] rt_sigprocmask(SIG_SETMASK, [], [pid 5262] rt_sigprocmask(SIG_SETMASK, [], [pid 5261] <... close resumed>) = 0 [pid 5259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5256] <... futex resumed>) = 0 [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5261] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5255] <... futex resumed>) = 0 [pid 5261] <... futex resumed>) = 0 [pid 5263] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5261] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5259] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5256] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5264 attached [pid 5262] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5259] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5261] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5264] set_robust_list(0x555556a076a0, 24./strace-static-x86_64: Process 5265 attached [pid 5263] <... openat resumed>) = 3 [pid 5261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5259] <... mprotect resumed>) = 0 [pid 5265] set_robust_list(0x555556a076a0, 24 [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... openat resumed>) = 3 [pid 5261] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5264 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5265 [pid 5265] <... prctl resumed>) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... futex resumed>) = 1 [pid 5261] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5255] <... futex resumed>) = 0 [pid 5265] setpgid(0, 0 [pid 5264] <... prctl resumed>) = 0 [pid 5262] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5255] exit_group(0 [pid 5261] <... mprotect resumed>) = 0 [pid 5265] <... setpgid resumed>) = 0 [pid 5264] setpgid(0, 0 [pid 5262] <... futex resumed>) = 1 [pid 5259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5256] <... futex resumed>) = 0 [pid 5255] <... exit_group resumed>) = ? [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] <... setpgid resumed>) = 0 [pid 5263] +++ exited with 0 +++ [pid 5262] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5256] exit_group(0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5266 attached [pid 5265] <... openat resumed>) = 3 [pid 5262] <... futex resumed>) = ? [pid 5261] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5259] <... clone3 resumed> => {parent_tid=[5266]}, 88) = 5266 [pid 5255] +++ exited with 0 +++ [pid 5266] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5265] write(3, "1000", 4 [pid 5261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5266] <... rseq resumed>) = 0 [pid 5265] <... write resumed>) = 4 ./strace-static-x86_64: Process 5267 attached [pid 5266] set_robust_list(0x7f5baf6c59a0, 24 [pid 5265] close(3 [pid 5264] <... openat resumed>) = 3 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5267] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] <... close resumed>) = 0 [pid 5264] write(3, "1000", 4 [pid 5262] +++ exited with 0 +++ [pid 5261] <... clone3 resumed> => {parent_tid=[5267]}, 88) = 5267 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] <... rseq resumed>) = 0 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... write resumed>) = 4 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], [pid 5259] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5268 attached [pid 5267] set_robust_list(0x7f5baf6c59a0, 24 [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5264] close(3 [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] <... futex resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5268] set_robust_list(0x555556a076a0, 24 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5266] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5265] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5264] <... close resumed>) = 0 [pid 5261] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5268 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5268] <... set_robust_list resumed>) = 0 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] <... openat resumed>) = 3 [pid 5265] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5264] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5268] <... prctl resumed>) = 0 [pid 5267] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5266] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5264] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5261] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] setpgid(0, 0 [pid 5267] <... openat resumed>) = 3 [pid 5266] <... futex resumed>) = 1 [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5259] <... futex resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5268] <... setpgid resumed>) = 0 [pid 5266] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5259] exit_group(0 [pid 5266] <... futex resumed>) = ? [pid 5265] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5259] <... exit_group resumed>) = ? [pid 5266] +++ exited with 0 +++ [pid 5265] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5269 attached [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] +++ exited with 0 +++ [pid 5269] set_robust_list(0x555556a076a0, 24 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5267] <... futex resumed>) = 1 [pid 5265] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5261] <... futex resumed>) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5269 [pid 5268] <... openat resumed>) = 3 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5267] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5264] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5261] exit_group(0./strace-static-x86_64: Process 5270 attached [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] write(3, "1000", 4 [pid 5267] <... futex resumed>) = ? [pid 5264] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5261] <... exit_group resumed>) = ? [pid 5270] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5269] <... prctl resumed>) = 0 [pid 5268] <... write resumed>) = 4 [pid 5267] +++ exited with 0 +++ [pid 5265] <... clone3 resumed> => {parent_tid=[5270]}, 88) = 5270 [pid 5264] <... mprotect resumed>) = 0 [pid 5270] <... rseq resumed>) = 0 [pid 5269] setpgid(0, 0 [pid 5268] close(3 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], [pid 5261] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5270] set_robust_list(0x7f5baf6c59a0, 24 [pid 5269] <... setpgid resumed>) = 0 [pid 5268] <... close resumed>) = 0 [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] <... set_robust_list resumed>) = 0 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5265] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5270] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5271 ./strace-static-x86_64: Process 5272 attached ./strace-static-x86_64: Process 5271 attached [pid 5269] <... openat resumed>) = 3 [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5272] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5271] set_robust_list(0x555556a076a0, 24 [pid 5270] <... openat resumed>) = 3 [pid 5272] <... rseq resumed>) = 0 [pid 5271] <... set_robust_list resumed>) = 0 [pid 5270] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] write(3, "1000", 4 [pid 5268] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5264] <... clone3 resumed> => {parent_tid=[5272]}, 88) = 5272 [pid 5272] set_robust_list(0x7f5baf6c59a0, 24 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] <... set_robust_list resumed>) = 0 [pid 5271] <... prctl resumed>) = 0 [pid 5272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5271] setpgid(0, 0 [pid 5272] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5273 attached [pid 5271] <... setpgid resumed>) = 0 [pid 5270] <... futex resumed>) = 1 [pid 5269] <... write resumed>) = 4 [pid 5268] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5265] <... futex resumed>) = 0 [pid 5264] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] set_robust_list(0x555556a076a0, 24 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] close(3 [pid 5268] <... mprotect resumed>) = 0 [pid 5265] exit_group(0 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5273 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5271] <... openat resumed>) = 3 [pid 5270] <... futex resumed>) = ? [pid 5269] <... close resumed>) = 0 [pid 5268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5265] <... exit_group resumed>) = ? [pid 5264] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] <... futex resumed>) = 0 [pid 5271] write(3, "1000", 4 [pid 5270] +++ exited with 0 +++ [pid 5269] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 1 [pid 5273] <... prctl resumed>) = 0 [pid 5272] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5271] <... write resumed>) = 4 [pid 5269] <... futex resumed>) = 0 [pid 5268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5264] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] setpgid(0, 0 [pid 5272] <... openat resumed>) = 3 [pid 5271] close(3 [pid 5269] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5265] +++ exited with 0 +++ [pid 5273] <... setpgid resumed>) = 0 [pid 5272] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... close resumed>) = 0 [pid 5269] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5274 attached [pid 5272] <... futex resumed>) = 1 [pid 5271] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5264] <... futex resumed>) = 0 [pid 5274] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] <... futex resumed>) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] <... clone3 resumed> => {parent_tid=[5274]}, 88) = 5274 [pid 5264] exit_group(0 [pid 5274] <... rseq resumed>) = 0 [pid 5272] <... futex resumed>) = ? [pid 5269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5268] rt_sigprocmask(SIG_SETMASK, [], [pid 5264] <... exit_group resumed>) = ? [pid 5274] set_robust_list(0x7f5baf6c59a0, 24 [pid 5273] <... openat resumed>) = 3 [pid 5272] +++ exited with 0 +++ [pid 5271] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5269] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5274] <... set_robust_list resumed>) = 0 [pid 5273] write(3, "1000", 4 [pid 5271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5269] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5268] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] +++ exited with 0 +++ [pid 5274] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] <... write resumed>) = 4 [pid 5271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5269] <... mprotect resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5273] close(3 [pid 5271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5273] <... close resumed>) = 0 [pid 5269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5268] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5273] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5056] <... restart_syscall resumed>) = 0 [pid 5273] <... futex resumed>) = 0 [pid 5269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5274] <... openat resumed>) = 3 [pid 5273] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, ./strace-static-x86_64: Process 5275 attached NULL, 8) = 0 [pid 5271] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5269] <... clone3 resumed> => {parent_tid=[5275]}, 88) = 5275 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5275] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5274] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5271] <... mprotect resumed>) = 0 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] <... rseq resumed>) = 0 [pid 5274] <... futex resumed>) = 1 [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5275] set_robust_list(0x7f5baf6c59a0, 24 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5269] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] exit_group(0 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5273] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5269] <... futex resumed>) = 0 [pid 5268] <... exit_group resumed>) = ? [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5275] rt_sigprocmask(SIG_SETMASK, [], [pid 5274] +++ exited with 0 +++ [pid 5271] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5276 attached [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5273] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5269] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5277 attached [pid 5268] +++ exited with 0 +++ [pid 5277] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5273] <... mprotect resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5277] <... rseq resumed>) = 0 [pid 5277] set_robust_list(0x7f5baf6c59a0, 24) = 0 [pid 5277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5277] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5278 attached [pid 5276] set_robust_list(0x555556a076a0, 24 [pid 5275] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5271] <... clone3 resumed> => {parent_tid=[5277]}, 88) = 5277 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5276 [pid 5278] set_robust_list(0x555556a076a0, 24 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] <... openat resumed>) = 3 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5278 ./strace-static-x86_64: Process 5279 attached [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5276] <... prctl resumed>) = 0 [pid 5271] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5276] setpgid(0, 0 [pid 5273] <... clone3 resumed> => {parent_tid=[5279]}, 88) = 5279 [pid 5271] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5280 attached [pid 5279] <... rseq resumed>) = 0 [pid 5278] <... prctl resumed>) = 0 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... setpgid resumed>) = 0 [pid 5275] <... futex resumed>) = 1 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 0 [pid 5280] set_robust_list(0x555556a076a0, 24 [pid 5279] set_robust_list(0x7f5baf6c59a0, 24 [pid 5278] setpgid(0, 0 [pid 5277] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] exit_group(0 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5278] <... setpgid resumed>) = 0 [pid 5275] <... futex resumed>) = ? [pid 5269] <... exit_group resumed>) = ? [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5280 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], [pid 5277] <... openat resumed>) = 3 [pid 5276] <... openat resumed>) = 3 [pid 5275] +++ exited with 0 +++ [pid 5273] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5273] <... futex resumed>) = 0 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] <... openat resumed>) = 3 [pid 5276] write(3, "1000", 4 [pid 5273] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] +++ exited with 0 +++ [pid 5280] <... prctl resumed>) = 0 [pid 5279] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... write resumed>) = 4 [pid 5280] setpgid(0, 0 [pid 5279] <... futex resumed>) = 1 [pid 5277] <... futex resumed>) = 1 [pid 5276] close(3 [pid 5273] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5278] <... openat resumed>) = 3 [pid 5280] <... setpgid resumed>) = 0 [pid 5279] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5277] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... close resumed>) = 0 [pid 5273] exit_group(0 [pid 5271] exit_group(0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] <... futex resumed>) = ? [pid 5278] write(3, "1000", 4 [pid 5277] <... futex resumed>) = ? [pid 5276] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... exit_group resumed>) = ? [pid 5271] <... exit_group resumed>) = ? [pid 5059] <... restart_syscall resumed>) = 0 [pid 5279] +++ exited with 0 +++ [pid 5278] <... write resumed>) = 4 [pid 5278] close(3 [pid 5280] <... openat resumed>) = 3 [pid 5277] +++ exited with 0 +++ [pid 5278] <... close resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5273] +++ exited with 0 +++ [pid 5271] +++ exited with 0 +++ [pid 5280] write(3, "1000", 4 [pid 5278] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5280] <... write resumed>) = 4 [pid 5278] <... futex resumed>) = 0 [pid 5276] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5280] close(3 [pid 5278] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5280] <... close resumed>) = 0 [pid 5278] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5280] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5280] <... futex resumed>) = 0 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5280] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5278] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] <... restart_syscall resumed>) = 0 [pid 5280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5278] <... mprotect resumed>) = 0 [pid 5280] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5280] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5278] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5281 attached [pid 5280] <... mprotect resumed>) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5280] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5282 attached [pid 5280] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5281] set_robust_list(0x555556a076a0, 24 [pid 5282] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5278] <... clone3 resumed> => {parent_tid=[5282]}, 88) = 5282 [pid 5276] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5283 attached ./strace-static-x86_64: Process 5284 attached [pid 5282] <... rseq resumed>) = 0 [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5276] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5283 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5281 [pid 5284] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5283] set_robust_list(0x555556a076a0, 24 [pid 5282] set_robust_list(0x7f5baf6c59a0, 24 [pid 5281] <... prctl resumed>) = 0 [pid 5280] <... clone3 resumed> => {parent_tid=[5284]}, 88) = 5284 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] <... rseq resumed>) = 0 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5281] setpgid(0, 0 [pid 5280] rt_sigprocmask(SIG_SETMASK, [], [pid 5278] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5281] <... setpgid resumed>) = 0 [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5276] <... mprotect resumed>) = 0 [pid 5284] set_robust_list(0x7f5baf6c59a0, 24 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... set_robust_list resumed>) = 0 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5280] <... futex resumed>) = 0 [pid 5284] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] <... prctl resumed>) = 0 [pid 5282] <... openat resumed>) = 3 [pid 5280] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5282] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5283] setpgid(0, 0 [pid 5282] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] exit_group(0 [pid 5284] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5282] <... futex resumed>) = ? [pid 5278] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5285 attached [pid 5284] <... openat resumed>) = 3 [pid 5283] <... setpgid resumed>) = 0 [pid 5282] +++ exited with 0 +++ [pid 5281] <... openat resumed>) = 3 [pid 5276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5285] set_robust_list(0x555556a076a0, 24 [pid 5284] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] write(3, "1000", 4 [pid 5278] +++ exited with 0 +++ [pid 5276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5285 ./strace-static-x86_64: Process 5286 attached [pid 5285] <... set_robust_list resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5281] <... write resumed>) = 4 [pid 5280] <... futex resumed>) = 0 [pid 5283] <... openat resumed>) = 3 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5286] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] write(3, "1000", 4 [pid 5281] close(3 [pid 5280] exit_group(0 [pid 5276] <... clone3 resumed> => {parent_tid=[5286]}, 88) = 5286 [pid 5286] <... rseq resumed>) = 0 [pid 5285] <... prctl resumed>) = 0 [pid 5284] <... futex resumed>) = ? [pid 5283] <... write resumed>) = 4 [pid 5281] <... close resumed>) = 0 [pid 5280] <... exit_group resumed>) = ? [pid 5276] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] set_robust_list(0x7f5baf6c59a0, 24 [pid 5285] setpgid(0, 0 [pid 5284] +++ exited with 0 +++ [pid 5283] close(3 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5283] <... close resumed>) = 0 [pid 5286] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] <... futex resumed>) = 0 [pid 5280] +++ exited with 0 +++ [pid 5285] <... setpgid resumed>) = 0 [pid 5281] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5283] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5283] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] <... restart_syscall resumed>) = 0 [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5baf6a5000 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5276] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5287 attached [pid 5285] <... openat resumed>) = 3 [pid 5281] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5276] <... futex resumed>) = 1 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5287 ./strace-static-x86_64: Process 5288 attached [pid 5287] set_robust_list(0x555556a076a0, 24 [pid 5286] <... futex resumed>) = 0 [pid 5285] write(3, "1000", 4 [pid 5283] <... mprotect resumed>) = 0 [pid 5281] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5276] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] set_robust_list(0x555556a076a0, 24 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5285] <... write resumed>) = 4 [pid 5281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] close(3 [pid 5283] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] <... prctl resumed>) = 0 [pid 5285] <... close resumed>) = 0 [pid 5281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5287] setpgid(0, 0 [pid 5286] <... openat resumed>) = 3 [pid 5285] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5281] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5288 [pid 5288] <... prctl resumed>) = 0 [pid 5287] <... setpgid resumed>) = 0 [pid 5286] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5281] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5288] setpgid(0, 0 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] <... futex resumed>) = 1 [pid 5285] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5281] <... mprotect resumed>) = 0 [pid 5276] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5289 attached [pid 5288] <... setpgid resumed>) = 0 [pid 5287] <... openat resumed>) = 3 [pid 5286] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5276] exit_group(0 [pid 5289] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5287] write(3, "1000", 4 [pid 5285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5283] <... clone3 resumed> => {parent_tid=[5289]}, 88) = 5289 [pid 5276] <... exit_group resumed>) = ? [pid 5286] <... futex resumed>) = ? [pid 5287] <... write resumed>) = 4 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], [pid 5281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5289] <... rseq resumed>) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] close(3 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5290 attached [pid 5289] set_robust_list(0x7f5baf6c59a0, 24 [pid 5287] <... close resumed>) = 0 [pid 5285] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5290] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] <... openat resumed>) = 3 [pid 5287] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5283] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... clone3 resumed> => {parent_tid=[5290]}, 88) = 5290 [pid 5290] <... rseq resumed>) = 0 [pid 5287] <... futex resumed>) = 0 [pid 5285] <... mprotect resumed>) = 0 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] <... futex resumed>) = 0 [pid 5290] set_robust_list(0x7f5baf6c59a0, 24 [pid 5289] rt_sigprocmask(SIG_SETMASK, [], [pid 5288] write(3, "1000", 4 [pid 5287] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5283] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] <... write resumed>) = 4 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5289] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5288] close(3 [pid 5287] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5281] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5281] <... futex resumed>) = 0 [pid 5290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] +++ exited with 0 +++ [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5281] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] +++ exited with 0 +++ [pid 5288] <... close resumed>) = 0 ./strace-static-x86_64: Process 5291 attached [pid 5290] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5289] <... openat resumed>) = 3 [pid 5287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5291] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5290] <... openat resumed>) = 3 [pid 5289] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5291] <... rseq resumed>) = 0 [pid 5290] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = 1 [pid 5287] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5285] <... clone3 resumed> => {parent_tid=[5291]}, 88) = 5291 [pid 5283] <... futex resumed>) = 0 [pid 5291] set_robust_list(0x7f5baf6c59a0, 24 [pid 5290] <... futex resumed>) = 1 [pid 5289] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5287] <... mprotect resumed>) = 0 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] exit_group(0 [pid 5281] <... futex resumed>) = 0 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] <... futex resumed>) = ? [pid 5288] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5283] <... exit_group resumed>) = ? [pid 5281] exit_group(0 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5290] <... futex resumed>) = ? [pid 5289] +++ exited with 0 +++ [pid 5288] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5285] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... exit_group resumed>) = ? [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] +++ exited with 0 +++ [pid 5288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5285] <... futex resumed>) = 0 [pid 5283] +++ exited with 0 +++ [pid 5281] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5285] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5293 attached ./strace-static-x86_64: Process 5292 attached [pid 5291] <... openat resumed>) = 3 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... clone3 resumed> => {parent_tid=[5292]}, 88) = 5292 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5293] set_robust_list(0x555556a076a0, 24 [pid 5291] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5292] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5291] <... futex resumed>) = 1 [pid 5288] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5291] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5293] <... set_robust_list resumed>) = 0 [pid 5292] <... rseq resumed>) = 0 [pid 5288] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5287] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] exit_group(0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... restart_syscall resumed>) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5293 ./strace-static-x86_64: Process 5294 attached [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] set_robust_list(0x7f5baf6c59a0, 24 [pid 5291] <... futex resumed>) = ? [pid 5288] <... mprotect resumed>) = 0 [pid 5285] <... exit_group resumed>) = ? [pid 5294] set_robust_list(0x555556a076a0, 24 [pid 5293] <... prctl resumed>) = 0 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] +++ exited with 0 +++ [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5285] +++ exited with 0 +++ [pid 5294] <... set_robust_list resumed>) = 0 [pid 5292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5293] setpgid(0, 0 [pid 5292] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5294 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5295 attached [pid 5294] <... prctl resumed>) = 0 [pid 5293] <... setpgid resumed>) = 0 [pid 5292] <... openat resumed>) = 3 [pid 5288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5296 attached [pid 5295] set_robust_list(0x555556a076a0, 24 [pid 5294] setpgid(0, 0 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5292] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5296] set_robust_list(0x555556a076a0, 24 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5294] <... setpgid resumed>) = 0 [pid 5292] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5297 attached [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... clone3 resumed> => {parent_tid=[5297]}, 88) = 5297 [pid 5287] <... futex resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5295 [pid 5297] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] exit_group(0 [pid 5297] <... rseq resumed>) = 0 [pid 5292] <... futex resumed>) = ? [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... exit_group resumed>) = ? [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5296 [pid 5297] set_robust_list(0x7f5baf6c59a0, 24 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] <... prctl resumed>) = 0 [pid 5294] <... openat resumed>) = 3 [pid 5293] <... openat resumed>) = 3 [pid 5292] +++ exited with 0 +++ [pid 5288] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] +++ exited with 0 +++ [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] setpgid(0, 0 [pid 5294] write(3, "1000", 4 [pid 5293] write(3, "1000", 4 [pid 5288] <... futex resumed>) = 0 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], [pid 5296] <... prctl resumed>) = 0 [pid 5295] <... setpgid resumed>) = 0 [pid 5294] <... write resumed>) = 4 [pid 5293] <... write resumed>) = 4 [pid 5288] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] setpgid(0, 0 [pid 5294] close(3 [pid 5293] close(3 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5297] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... close resumed>) = 0 [pid 5293] <... close resumed>) = 0 [pid 5297] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5298 attached [pid 5297] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... setpgid resumed>) = 0 [pid 5294] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] set_robust_list(0x555556a076a0, 24 [pid 5297] <... futex resumed>) = 1 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] <... openat resumed>) = 3 [pid 5294] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5293] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5288] exit_group(0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5298 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] <... futex resumed>) = ? [pid 5295] write(3, "1000", 4 [pid 5294] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5293] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5288] <... exit_group resumed>) = ? [pid 5296] <... openat resumed>) = 3 [pid 5295] <... write resumed>) = 4 [pid 5294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5296] write(3, "1000", 4 [pid 5295] close(3 [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5298] <... prctl resumed>) = 0 [pid 5297] +++ exited with 0 +++ [pid 5296] <... write resumed>) = 4 [pid 5295] <... close resumed>) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5288] +++ exited with 0 +++ [pid 5298] setpgid(0, 0 [pid 5296] close(3 [pid 5295] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5293] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5298] <... setpgid resumed>) = 0 [pid 5296] <... close resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5294] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5293] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5296] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5294] <... mprotect resumed>) = 0 [pid 5293] <... mprotect resumed>) = 0 [pid 5296] <... futex resumed>) = 0 [pid 5295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5298] <... openat resumed>) = 3 [pid 5296] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5296] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5298] write(3, "1000", 4 [pid 5296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5298] <... write resumed>) = 4 [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5295] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5299 attached [pid 5298] close(3 [pid 5296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5301 attached ./strace-static-x86_64: Process 5300 attached [pid 5299] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5298] <... close resumed>) = 0 [pid 5296] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5295] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5294] <... clone3 resumed> => {parent_tid=[5299]}, 88) = 5299 [pid 5293] <... clone3 resumed> => {parent_tid=[5300]}, 88) = 5300 [pid 5301] set_robust_list(0x555556a076a0, 24 [pid 5300] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5299] <... rseq resumed>) = 0 [pid 5298] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5295] <... mprotect resumed>) = 0 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] rt_sigprocmask(SIG_SETMASK, [], [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] <... rseq resumed>) = 0 [pid 5299] set_robust_list(0x7f5baf6c59a0, 24 [pid 5298] <... futex resumed>) = 0 [pid 5296] <... mprotect resumed>) = 0 [pid 5295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5301 [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5300] set_robust_list(0x7f5baf6c59a0, 24 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5298] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5294] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] <... prctl resumed>) = 0 [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] rt_sigprocmask(SIG_SETMASK, [], [pid 5298] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5294] <... futex resumed>) = 0 [pid 5293] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] rt_sigprocmask(SIG_SETMASK, [], [pid 5301] setpgid(0, 0 [pid 5300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5302 attached [pid 5300] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5299] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5294] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] <... futex resumed>) = 0 [pid 5302] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5303 attached ) = 0 [pid 5301] <... setpgid resumed>) = 0 [pid 5300] <... openat resumed>) = 3 [pid 5298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5295] <... clone3 resumed> => {parent_tid=[5302]}, 88) = 5302 [pid 5293] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5302] set_robust_list(0x7f5baf6c59a0, 24 [pid 5300] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... openat resumed>) = 3 [pid 5298] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5295] rt_sigprocmask(SIG_SETMASK, [], [pid 5303] <... rseq resumed>) = 0 [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] <... futex resumed>) = 0 [pid 5299] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5296] <... clone3 resumed> => {parent_tid=[5303]}, 88) = 5303 [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] set_robust_list(0x7f5baf6c59a0, 24 [pid 5302] rt_sigprocmask(SIG_SETMASK, [], [pid 5300] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] <... set_robust_list resumed>) = 0 [pid 5302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], [pid 5302] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5299] <... futex resumed>) = 1 [pid 5298] <... mprotect resumed>) = 0 [pid 5295] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] exit_group(0 [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5302] <... openat resumed>) = 3 [pid 5301] <... openat resumed>) = 3 [pid 5300] <... futex resumed>) = ? [pid 5299] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5293] <... exit_group resumed>) = ? [pid 5301] write(3, "1000", 4 [pid 5296] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] exit_group(0 [pid 5301] <... write resumed>) = 4 [pid 5296] <... futex resumed>) = 0 [pid 5301] close(3 [pid 5299] <... futex resumed>) = ? [pid 5294] <... exit_group resumed>) = ? [pid 5301] <... close resumed>) = 0 [pid 5296] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] +++ exited with 0 +++ [pid 5301] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5302] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... futex resumed>) = 0 [pid 5300] +++ exited with 0 +++ [pid 5298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5294] +++ exited with 0 +++ [pid 5293] +++ exited with 0 +++ [pid 5303] <... openat resumed>) = 3 [pid 5302] <... futex resumed>) = 1 [pid 5301] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5295] <... futex resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5304 attached [pid 5303] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5295] exit_group(0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5304] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5303] <... futex resumed>) = 1 [pid 5302] <... futex resumed>) = ? [pid 5301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5298] <... clone3 resumed> => {parent_tid=[5304]}, 88) = 5304 [pid 5296] <... futex resumed>) = 0 [pid 5295] <... exit_group resumed>) = ? [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5305 attached [pid 5304] <... rseq resumed>) = 0 [pid 5303] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] +++ exited with 0 +++ [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5298] rt_sigprocmask(SIG_SETMASK, [], [pid 5296] exit_group(0 [pid 5295] +++ exited with 0 +++ [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] set_robust_list(0x7f5baf6c59a0, 24 [pid 5303] <... futex resumed>) = ? [pid 5301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] <... exit_group resumed>) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5305] set_robust_list(0x555556a076a0, 24 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5303] +++ exited with 0 +++ [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5305 [pid 5304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5304] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5306 attached [pid 5306] set_robust_list(0x555556a076a0, 24) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5307 attached [pid 5305] <... set_robust_list resumed>) = 0 [pid 5301] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5298] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] +++ exited with 0 +++ [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5306 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5298] <... futex resumed>) = 1 [pid 5301] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5298] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5307] set_robust_list(0x555556a076a0, 24 [pid 5301] <... mprotect resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5305] <... prctl resumed>) = 0 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] <... prctl resumed>) = 0 [pid 5304] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5307 [pid 5305] setpgid(0, 0 [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] setpgid(0, 0 [pid 5304] <... openat resumed>) = 3 [pid 5301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5305] <... setpgid resumed>) = 0 [pid 5307] <... prctl resumed>) = 0 [pid 5306] <... setpgid resumed>) = 0 [pid 5307] setpgid(0, 0 [pid 5304] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... setpgid resumed>) = 0 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... futex resumed>) = 1 [pid 5301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5306] <... openat resumed>) = 3 [pid 5305] <... openat resumed>) = 3 [pid 5304] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5298] exit_group(0 [pid 5304] <... futex resumed>) = ? [pid 5305] write(3, "1000", 4 [pid 5298] <... exit_group resumed>) = ? [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5308 attached ./strace-static-x86_64: Process 5309 attached [pid 5307] <... openat resumed>) = 3 [pid 5306] write(3, "1000", 4 [pid 5305] <... write resumed>) = 4 [pid 5304] +++ exited with 0 +++ [pid 5298] +++ exited with 0 +++ [pid 5309] set_robust_list(0x555556a076a0, 24 [pid 5308] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5306] <... write resumed>) = 4 [pid 5308] <... rseq resumed>) = 0 [pid 5306] close(3 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5309] <... set_robust_list resumed>) = 0 [pid 5308] set_robust_list(0x7f5baf6c59a0, 24 [pid 5307] write(3, "1000", 4 [pid 5306] <... close resumed>) = 0 [pid 5305] close(3 [pid 5301] <... clone3 resumed> => {parent_tid=[5308]}, 88) = 5308 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] <... set_robust_list resumed>) = 0 [pid 5307] <... write resumed>) = 4 [pid 5306] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... close resumed>) = 0 [pid 5301] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5309 [pid 5309] <... prctl resumed>) = 0 [pid 5308] rt_sigprocmask(SIG_SETMASK, [], [pid 5307] close(3 [pid 5306] <... futex resumed>) = 0 [pid 5305] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] setpgid(0, 0 [pid 5308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5307] <... close resumed>) = 0 [pid 5306] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5305] <... futex resumed>) = 0 [pid 5301] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... setpgid resumed>) = 0 [pid 5308] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5307] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5305] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5301] <... futex resumed>) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5308] <... openat resumed>) = 3 [pid 5307] <... futex resumed>) = 0 [pid 5306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5301] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5309] <... openat resumed>) = 3 [pid 5308] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5306] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5307] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] exit_group(0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5309] write(3, "1000", 4 [pid 5308] <... futex resumed>) = ? [pid 5307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5306] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5301] <... exit_group resumed>) = ? [pid 5308] +++ exited with 0 +++ [pid 5306] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5309] <... write resumed>) = 4 [pid 5306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5309] close(3 [pid 5307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5305] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5311 attached [pid 5311] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5306] <... clone3 resumed> => {parent_tid=[5311]}, 88) = 5311 [pid 5311] <... rseq resumed>) = 0 [pid 5306] rt_sigprocmask(SIG_SETMASK, [], [pid 5311] set_robust_list(0x7f5baf6c59a0, 24 [pid 5306] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5310 attached [pid 5311] <... set_robust_list resumed>) = 0 [pid 5309] <... close resumed>) = 0 [pid 5307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5305] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5301] +++ exited with 0 +++ [pid 5309] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] set_robust_list(0x555556a076a0, 24 [pid 5311] rt_sigprocmask(SIG_SETMASK, [], [pid 5309] <... futex resumed>) = 0 [pid 5307] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5306] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... mprotect resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5310 [pid 5310] <... set_robust_list resumed>) = 0 [pid 5311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5307] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5306] <... futex resumed>) = 0 [pid 5305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5311] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5309] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5307] <... mprotect resumed>) = 0 [pid 5306] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5310] <... prctl resumed>) = 0 [pid 5311] <... openat resumed>) = 3 [pid 5309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5312 attached [pid 5312] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5311] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... rseq resumed>) = 0 [pid 5311] <... futex resumed>) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5305] <... clone3 resumed> => {parent_tid=[5312]}, 88) = 5312 ./strace-static-x86_64: Process 5313 attached [pid 5312] set_robust_list(0x7f5baf6c59a0, 24 [pid 5310] setpgid(0, 0 [pid 5311] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5306] exit_group(0 [pid 5305] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5314 attached [pid 5312] <... set_robust_list resumed>) = 0 [pid 5311] <... futex resumed>) = ? [pid 5306] <... exit_group resumed>) = ? [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5314] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5313] set_robust_list(0x555556a076a0, 24 [pid 5312] rt_sigprocmask(SIG_SETMASK, [], [pid 5310] <... setpgid resumed>) = 0 [pid 5311] +++ exited with 0 +++ [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5307] <... clone3 resumed> => {parent_tid=[5314]}, 88) = 5314 [pid 5305] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5313 [pid 5314] <... rseq resumed>) = 0 [pid 5312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5314] set_robust_list(0x7f5baf6c59a0, 24 [pid 5305] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... set_robust_list resumed>) = 0 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5312] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5307] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] +++ exited with 0 +++ [pid 5314] rt_sigprocmask(SIG_SETMASK, [], [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] <... openat resumed>) = 3 [pid 5310] <... openat resumed>) = 3 [pid 5307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5307] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5312] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5314] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5312] <... futex resumed>) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5314] <... openat resumed>) = 3 [pid 5313] <... prctl resumed>) = 0 [pid 5312] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] write(3, "1000", 4 [pid 5309] <... mprotect resumed>) = 0 [pid 5307] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] exit_group(0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5313] setpgid(0, 0 [pid 5310] <... write resumed>) = 4 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5313] <... setpgid resumed>) = 0 [pid 5310] close(3 [pid 5314] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = ? [pid 5305] <... exit_group resumed>) = ? [pid 5314] <... futex resumed>) = 1 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] +++ exited with 0 +++ [pid 5310] <... close resumed>) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5307] <... futex resumed>) = 0 [pid 5314] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] <... openat resumed>) = 3 [pid 5310] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5307] exit_group(0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5314] <... futex resumed>) = ? [pid 5313] write(3, "1000", 4 [pid 5310] <... futex resumed>) = 0 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5307] <... exit_group resumed>) = ? [pid 5305] +++ exited with 0 +++ ./strace-static-x86_64: Process 5316 attached ./strace-static-x86_64: Process 5315 attached [pid 5314] +++ exited with 0 +++ [pid 5313] <... write resumed>) = 4 [pid 5310] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5316] set_robust_list(0x555556a076a0, 24 [pid 5315] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5313] close(3 [pid 5310] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5307] +++ exited with 0 +++ [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5309] <... clone3 resumed> => {parent_tid=[5315]}, 88) = 5315 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] <... rseq resumed>) = 0 [pid 5313] <... close resumed>) = 0 [pid 5310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5316 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5309] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] set_robust_list(0x7f5baf6c59a0, 24 [pid 5313] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5317 attached [pid 5316] <... prctl resumed>) = 0 [pid 5315] <... set_robust_list resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5317] set_robust_list(0x555556a076a0, 24 [pid 5316] setpgid(0, 0 [pid 5313] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5310] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5317 [pid 5317] <... set_robust_list resumed>) = 0 [pid 5316] <... setpgid resumed>) = 0 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], [pid 5313] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5310] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5309] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5310] <... mprotect resumed>) = 0 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5313] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5309] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... prctl resumed>) = 0 [pid 5316] <... openat resumed>) = 3 [pid 5315] <... openat resumed>) = 3 [pid 5313] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] setpgid(0, 0 [pid 5313] <... mprotect resumed>) = 0 [pid 5317] <... setpgid resumed>) = 0 [pid 5316] write(3, "1000", 4 [pid 5313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] <... write resumed>) = 4 [pid 5313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5317] <... openat resumed>) = 3 [pid 5316] close(3 [pid 5313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5320 attached ./strace-static-x86_64: Process 5319 attached ./strace-static-x86_64: Process 5318 attached [pid 5317] write(3, "1000", 4 [pid 5316] <... close resumed>) = 0 [pid 5315] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... clone3 resumed> => {parent_tid=[5318]}, 88) = 5318 [pid 5320] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5318] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5317] <... write resumed>) = 4 [pid 5316] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 1 [pid 5313] <... clone3 resumed> => {parent_tid=[5320]}, 88) = 5320 [pid 5310] rt_sigprocmask(SIG_SETMASK, [], [pid 5319] set_robust_list(0x555556a076a0, 24 [pid 5309] <... futex resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5319 [pid 5320] <... rseq resumed>) = 0 [pid 5319] <... set_robust_list resumed>) = 0 [pid 5318] <... rseq resumed>) = 0 [pid 5317] close(3 [pid 5316] <... futex resumed>) = 0 [pid 5315] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] rt_sigprocmask(SIG_SETMASK, [], [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] exit_group(0 [pid 5320] set_robust_list(0x7f5baf6c59a0, 24 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] set_robust_list(0x7f5baf6c59a0, 24 [pid 5317] <... close resumed>) = 0 [pid 5316] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5315] <... futex resumed>) = ? [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5319] <... prctl resumed>) = 0 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5317] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5315] +++ exited with 0 +++ [pid 5313] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... exit_group resumed>) = ? [pid 5320] rt_sigprocmask(SIG_SETMASK, [], [pid 5319] setpgid(0, 0 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5317] <... futex resumed>) = 0 [pid 5316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5313] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 0 [pid 5320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5319] <... setpgid resumed>) = 0 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5313] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5309] +++ exited with 0 +++ [pid 5320] <... openat resumed>) = 3 [pid 5318] <... openat resumed>) = 3 [pid 5317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5316] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5320] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... openat resumed>) = 3 [pid 5318] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5320] <... futex resumed>) = 1 [pid 5319] write(3, "1000", 4 [pid 5318] <... futex resumed>) = 1 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5316] <... mprotect resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5320] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] <... write resumed>) = 4 [pid 5318] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5313] exit_group(0 [pid 5310] exit_group(0 [pid 5319] close(3 [pid 5318] <... futex resumed>) = ? [pid 5317] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5313] <... exit_group resumed>) = ? [pid 5310] <... exit_group resumed>) = ? [pid 5320] <... futex resumed>) = ? [pid 5318] +++ exited with 0 +++ [pid 5320] +++ exited with 0 +++ [pid 5319] <... close resumed>) = 0 [pid 5317] <... mprotect resumed>) = 0 [pid 5316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5319] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5310] +++ exited with 0 +++ ./strace-static-x86_64: Process 5321 attached [pid 5319] <... futex resumed>) = 0 [pid 5317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5313] +++ exited with 0 +++ [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5321] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5319] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5316] <... clone3 resumed> => {parent_tid=[5321]}, 88) = 5321 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5319] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5321] <... rseq resumed>) = 0 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5323 attached ./strace-static-x86_64: Process 5322 attached [pid 5321] set_robust_list(0x7f5baf6c59a0, 24 [pid 5319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5322 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5323] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5322] set_robust_list(0x555556a076a0, 24 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] <... clone3 resumed> => {parent_tid=[5323]}, 88) = 5323 [pid 5316] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... rseq resumed>) = 0 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], [pid 5319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5316] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5324 attached [pid 5323] set_robust_list(0x7f5baf6c59a0, 24 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5319] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], [pid 5316] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] set_robust_list(0x555556a076a0, 24 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5321] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5319] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5324 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], [pid 5322] <... prctl resumed>) = 0 [pid 5321] <... openat resumed>) = 3 [pid 5319] <... mprotect resumed>) = 0 [pid 5317] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5325 attached [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5322] setpgid(0, 0 [pid 5317] <... futex resumed>) = 0 [pid 5325] set_robust_list(0x555556a076a0, 24 [pid 5324] <... prctl resumed>) = 0 [pid 5323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5321] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5325 [pid 5317] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] setpgid(0, 0 [pid 5323] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5322] <... setpgid resumed>) = 0 [pid 5321] <... futex resumed>) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5324] <... setpgid resumed>) = 0 [pid 5321] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] <... openat resumed>) = 3 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5316] exit_group(0 [pid 5325] <... prctl resumed>) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5323] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... openat resumed>) = 3 [pid 5319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5316] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5326 attached [pid 5325] setpgid(0, 0 [pid 5323] <... futex resumed>) = 1 [pid 5321] <... futex resumed>) = ? [pid 5317] <... futex resumed>) = 0 [pid 5326] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5325] <... setpgid resumed>) = 0 [pid 5324] <... openat resumed>) = 3 [pid 5323] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] write(3, "1000", 4 [pid 5319] <... clone3 resumed> => {parent_tid=[5326]}, 88) = 5326 [pid 5317] exit_group(0 [pid 5326] <... rseq resumed>) = 0 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5323] <... futex resumed>) = ? [pid 5319] rt_sigprocmask(SIG_SETMASK, [], [pid 5317] <... exit_group resumed>) = ? [pid 5326] set_robust_list(0x7f5baf6c59a0, 24) = 0 [pid 5323] +++ exited with 0 +++ [pid 5321] +++ exited with 0 +++ [pid 5319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] +++ exited with 0 +++ [pid 5326] rt_sigprocmask(SIG_SETMASK, [], [pid 5325] <... openat resumed>) = 3 [pid 5324] write(3, "1000", 4 [pid 5322] <... write resumed>) = 4 [pid 5317] +++ exited with 0 +++ [pid 5319] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5325] write(3, "1000", 4 [pid 5324] <... write resumed>) = 4 [pid 5322] close(3 [pid 5319] <... futex resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5326] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5325] <... write resumed>) = 4 [pid 5324] close(3 [pid 5322] <... close resumed>) = 0 [pid 5319] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5326] <... openat resumed>) = 3 [pid 5325] close(3 [pid 5324] <... close resumed>) = 0 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5325] <... close resumed>) = 0 [pid 5322] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5326] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] <... futex resumed>) = 0 [pid 5326] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] exit_group(0./strace-static-x86_64: Process 5327 attached [pid 5326] <... futex resumed>) = ? [pid 5319] <... exit_group resumed>) = ? [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5327] set_robust_list(0x555556a076a0, 24 [pid 5326] +++ exited with 0 +++ [pid 5325] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = 0 [pid 5319] +++ exited with 0 +++ [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5327 [pid 5325] <... futex resumed>) = 0 [pid 5324] <... futex resumed>) = 0 [pid 5322] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5328 attached [pid 5327] <... set_robust_list resumed>) = 0 [pid 5325] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5324] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5322] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5328] set_robust_list(0x555556a076a0, 24 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5324] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5328 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5327] <... prctl resumed>) = 0 [pid 5325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] setpgid(0, 0 [pid 5325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] <... prctl resumed>) = 0 [pid 5327] <... setpgid resumed>) = 0 [pid 5325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5322] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5328] setpgid(0, 0) = 0 [pid 5322] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5324] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] <... openat resumed>) = 3 [pid 5322] <... mprotect resumed>) = 0 [pid 5325] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5328] write(3, "1000", 4 [pid 5324] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5328] <... write resumed>) = 4 [pid 5325] <... mprotect resumed>) = 0 [pid 5324] <... mprotect resumed>) = 0 [pid 5328] close(3) = 0 [pid 5328] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5329 attached [pid 5327] <... openat resumed>) = 3 [pid 5325] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5324] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5322] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5329] set_robust_list(0x555556a076a0, 24) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5327] write(3, "1000", 4 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5329 [pid 5328] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] <... write resumed>) = 4 [pid 5325] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5322] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5327] close(3 [pid 5324] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5329] <... prctl resumed>) = 0 [pid 5328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5327] <... close resumed>) = 0 [pid 5325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5329] setpgid(0, 0 [pid 5328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5327] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5327] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5330 attached ./strace-static-x86_64: Process 5331 attached [pid 5329] <... setpgid resumed>) = 0 [pid 5328] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5327] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, ./strace-static-x86_64: Process 5332 attached [pid 5330] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5331] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5325] <... clone3 resumed> => {parent_tid=[5330]}, 88) = 5330 [pid 5322] <... clone3 resumed> => {parent_tid=[5331]}, 88) = 5331 [pid 5332] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5330] <... rseq resumed>) = 0 [pid 5331] <... rseq resumed>) = 0 [pid 5328] <... mprotect resumed>) = 0 [pid 5327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5324] <... clone3 resumed> => {parent_tid=[5332]}, 88) = 5332 [pid 5332] <... rseq resumed>) = 0 [pid 5330] set_robust_list(0x7f5baf6c59a0, 24 [pid 5331] set_robust_list(0x7f5baf6c59a0, 24 [pid 5329] <... openat resumed>) = 3 [pid 5328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5325] rt_sigprocmask(SIG_SETMASK, [], [pid 5324] rt_sigprocmask(SIG_SETMASK, [], [pid 5322] rt_sigprocmask(SIG_SETMASK, [], [pid 5332] set_robust_list(0x7f5baf6c59a0, 24 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5329] write(3, "1000", 4 [pid 5328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], [pid 5331] rt_sigprocmask(SIG_SETMASK, [], [pid 5329] <... write resumed>) = 4 [pid 5328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5327] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5325] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5333 attached [pid 5329] close(3 [pid 5332] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5327] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5325] <... futex resumed>) = 0 [pid 5324] <... futex resumed>) = 0 [pid 5322] <... futex resumed>) = 0 [pid 5333] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5331] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5329] <... close resumed>) = 0 [pid 5325] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... rseq resumed>) = 0 [pid 5332] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5331] <... openat resumed>) = 3 [pid 5329] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... clone3 resumed> => {parent_tid=[5333]}, 88) = 5333 [pid 5327] <... mprotect resumed>) = 0 [pid 5333] set_robust_list(0x7f5baf6c59a0, 24 [pid 5330] <... openat resumed>) = 3 [pid 5329] <... futex resumed>) = 0 [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5328] rt_sigprocmask(SIG_SETMASK, [], [pid 5333] <... set_robust_list resumed>) = 0 [pid 5329] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5333] rt_sigprocmask(SIG_SETMASK, [], [pid 5329] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5333] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5332] <... openat resumed>) = 3 [pid 5330] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5331] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 1 [pid 5331] <... futex resumed>) = 1 [pid 5329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5328] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5325] <... futex resumed>) = 0 [pid 5322] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5334 attached [pid 5333] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = 1 [pid 5330] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5328] <... futex resumed>) = 1 [pid 5325] exit_group(0 [pid 5324] <... futex resumed>) = 0 [pid 5322] exit_group(0 [pid 5334] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5332] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... clone3 resumed> => {parent_tid=[5334]}, 88) = 5334 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], [pid 5334] <... rseq resumed>) = 0 [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5334] set_robust_list(0x7f5baf6c59a0, 24 [pid 5327] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... set_robust_list resumed>) = 0 [pid 5327] <... futex resumed>) = 0 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], [pid 5333] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5330] <... futex resumed>) = ? [pid 5331] <... futex resumed>) = ? [pid 5329] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5327] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... exit_group resumed>) = ? [pid 5324] exit_group(0 [pid 5322] <... exit_group resumed>) = ? [pid 5334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5333] <... openat resumed>) = 3 [pid 5332] <... futex resumed>) = ? [pid 5330] +++ exited with 0 +++ [pid 5331] +++ exited with 0 +++ [pid 5329] <... mprotect resumed>) = 0 [pid 5325] +++ exited with 0 +++ [pid 5324] <... exit_group resumed>) = ? [pid 5334] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5332] +++ exited with 0 +++ [pid 5334] <... openat resumed>) = 3 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5329] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5333] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] <... futex resumed>) = 1 [pid 5329] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5328] exit_group(0 [pid 5327] <... futex resumed>) = 0 [pid 5322] +++ exited with 0 +++ [pid 5329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5324] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5335 attached [pid 5335] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5333] <... futex resumed>) = ? [pid 5329] <... clone3 resumed> => {parent_tid=[5335]}, 88) = 5335 [pid 5328] <... exit_group resumed>) = ? [pid 5327] exit_group(0 [pid 5334] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5336 attached [pid 5335] <... rseq resumed>) = 0 [pid 5334] <... futex resumed>) = ? [pid 5333] +++ exited with 0 +++ [pid 5329] rt_sigprocmask(SIG_SETMASK, [], [pid 5327] <... exit_group resumed>) = ? [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5336 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5336] set_robust_list(0x555556a076a0, 24 [pid 5335] set_robust_list(0x7f5baf6c59a0, 24 [pid 5334] +++ exited with 0 +++ [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] +++ exited with 0 +++ [pid 5336] <... set_robust_list resumed>) = 0 [pid 5335] <... set_robust_list resumed>) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] rt_sigprocmask(SIG_SETMASK, [], [pid 5336] <... prctl resumed>) = 0 [pid 5335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] setpgid(0, 0 [pid 5335] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5336] <... setpgid resumed>) = 0 [pid 5335] <... openat resumed>) = 3 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5338 attached ./strace-static-x86_64: Process 5337 attached ) = 3 [pid 5335] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = 0 [pid 5327] +++ exited with 0 +++ [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5337 [pid 5337] set_robust_list(0x555556a076a0, 24 [pid 5329] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... set_robust_list resumed>) = 0 [pid 5336] write(3, "1000", 4 [pid 5335] <... futex resumed>) = 0 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5338 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5338] set_robust_list(0x555556a076a0, 24 [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] <... write resumed>) = 4 [pid 5335] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] exit_group(0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5338] <... set_robust_list resumed>) = 0 [pid 5337] <... prctl resumed>) = 0 [pid 5336] close(3 [pid 5335] <... futex resumed>) = ? [pid 5329] <... exit_group resumed>) = ? [pid 5337] setpgid(0, 0 [pid 5336] <... close resumed>) = 0 [pid 5335] +++ exited with 0 +++ [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5056] <... restart_syscall resumed>) = 0 [pid 5336] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5339 attached [pid 5338] <... prctl resumed>) = 0 [pid 5337] <... setpgid resumed>) = 0 [pid 5329] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5336] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5339 [pid 5336] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5340 attached ) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] set_robust_list(0x555556a076a0, 24 [pid 5338] setpgid(0, 0) = 0 [pid 5339] <... set_robust_list resumed>) = 0 [pid 5340] set_robust_list(0x555556a076a0, 24 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5337] <... openat resumed>) = 3 [pid 5336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5340] <... set_robust_list resumed>) = 0 [pid 5339] <... prctl resumed>) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5337] write(3, "1000", 4 [pid 5336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5340 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5339] setpgid(0, 0 [pid 5338] <... openat resumed>) = 3 [pid 5337] <... write resumed>) = 4 [pid 5336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5341 attached [pid 5340] <... prctl resumed>) = 0 [pid 5339] <... setpgid resumed>) = 0 [pid 5338] write(3, "1000", 4 [pid 5337] close(3 [pid 5341] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5340] setpgid(0, 0 [pid 5337] <... close resumed>) = 0 [pid 5341] <... rseq resumed>) = 0 [pid 5340] <... setpgid resumed>) = 0 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5337] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... clone3 resumed> => {parent_tid=[5341]}, 88) = 5341 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5338] <... write resumed>) = 4 [pid 5341] set_robust_list(0x7f5baf6c59a0, 24) = 0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] rt_sigprocmask(SIG_SETMASK, [], [pid 5341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5341] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... openat resumed>) = 3 [pid 5336] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] close(3 [pid 5341] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5336] <... futex resumed>) = 0 [pid 5341] <... openat resumed>) = 3 [pid 5340] write(3, "1000", 4 [pid 5336] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... write resumed>) = 4 [pid 5340] close(3 [pid 5341] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... close resumed>) = 0 ./strace-static-x86_64: Process 5342 attached [pid 5341] <... futex resumed>) = 1 [pid 5340] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... openat resumed>) = 3 [pid 5338] <... close resumed>) = 0 [pid 5337] <... futex resumed>) = 0 [pid 5336] <... futex resumed>) = 0 [pid 5342] set_robust_list(0x555556a076a0, 24 [pid 5341] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = 0 [pid 5339] write(3, "1000", 4 [pid 5338] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5336] exit_group(0 [pid 5342] <... set_robust_list resumed>) = 0 [pid 5341] <... futex resumed>) = ? [pid 5340] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5339] <... write resumed>) = 4 [pid 5338] <... futex resumed>) = 0 [pid 5337] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5336] <... exit_group resumed>) = ? [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5342 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] +++ exited with 0 +++ [pid 5340] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5339] close(3 [pid 5338] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5342] <... prctl resumed>) = 0 [pid 5339] <... close resumed>) = 0 [pid 5338] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] setpgid(0, 0 [pid 5337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5342] <... setpgid resumed>) = 0 [pid 5338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5337] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5339] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5339] <... futex resumed>) = 0 [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5336] +++ exited with 0 +++ [pid 5342] <... openat resumed>) = 3 [pid 5338] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5342] write(3, "1000", 4 [pid 5340] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5342] <... write resumed>) = 4 [pid 5339] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5338] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5342] close(3) = 0 [pid 5338] <... mprotect resumed>) = 0 [pid 5342] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5339] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5337] <... mprotect resumed>) = 0 [pid 5339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5342] <... futex resumed>) = 0 [pid 5337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5342] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5340] <... mprotect resumed>) = 0 [pid 5337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5343 attached [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5339] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5343] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5342] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5337] <... clone3 resumed> => {parent_tid=[5343]}, 88) = 5343 [pid 5343] <... rseq resumed>) = 0 [pid 5343] set_robust_list(0x7f5baf6c59a0, 24 [pid 5342] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5337] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5344 attached [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] <... mprotect resumed>) = 0 [pid 5340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] set_robust_list(0x555556a076a0, 24 [pid 5343] rt_sigprocmask(SIG_SETMASK, [], [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5337] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5339] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5337] <... futex resumed>) = 0 [pid 5343] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5342] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5339] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5345 attached [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] <... openat resumed>) = 3 [pid 5342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5339] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5337] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5347 attached ./strace-static-x86_64: Process 5346 attached [pid 5345] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5344] <... prctl resumed>) = 0 [pid 5343] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... clone3 resumed> => {parent_tid=[5345]}, 88) = 5345 [pid 5339] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5344 [pid 5347] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5346] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5345] <... rseq resumed>) = 0 [pid 5344] setpgid(0, 0 [pid 5343] <... futex resumed>) = 0 [pid 5342] <... clone3 resumed> => {parent_tid=[5347]}, 88) = 5347 [pid 5340] rt_sigprocmask(SIG_SETMASK, [], [pid 5339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5338] <... clone3 resumed> => {parent_tid=[5346]}, 88) = 5346 [pid 5337] exit_group(0 [pid 5347] <... rseq resumed>) = 0 [pid 5346] <... rseq resumed>) = 0 [pid 5345] set_robust_list(0x7f5baf6c59a0, 24 [pid 5344] <... setpgid resumed>) = 0 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], [pid 5340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] rt_sigprocmask(SIG_SETMASK, [], [pid 5337] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5348 attached [pid 5347] set_robust_list(0x7f5baf6c59a0, 24 [pid 5346] set_robust_list(0x7f5baf6c59a0, 24 [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5343] +++ exited with 0 +++ [pid 5342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5340] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5348] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5340] <... futex resumed>) = 0 [pid 5339] <... clone3 resumed> => {parent_tid=[5348]}, 88) = 5348 [pid 5338] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] +++ exited with 0 +++ [pid 5348] <... rseq resumed>) = 0 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], [pid 5340] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] set_robust_list(0x7f5baf6c59a0, 24 [pid 5347] rt_sigprocmask(SIG_SETMASK, [], [pid 5346] rt_sigprocmask(SIG_SETMASK, [], [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] <... openat resumed>) = 3 [pid 5342] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] <... futex resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5348] <... set_robust_list resumed>) = 0 [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5344] write(3, "1000", 4 [pid 5342] <... futex resumed>) = 0 [pid 5339] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5348] rt_sigprocmask(SIG_SETMASK, [], [pid 5347] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5346] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5344] <... write resumed>) = 4 [pid 5342] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... futex resumed>) = 0 [pid 5348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] <... openat resumed>) = 3 [pid 5346] <... openat resumed>) = 3 [pid 5345] <... openat resumed>) = 3 [pid 5344] close(3 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5347] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... close resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5346] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5338] <... futex resumed>) = 0 [pid 5348] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5347] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] exit_group(0 [pid 5339] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] exit_group(0 [pid 5348] <... openat resumed>) = 3 [pid 5347] <... futex resumed>) = ? [pid 5345] <... futex resumed>) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5342] <... exit_group resumed>) = ? [pid 5348] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] +++ exited with 0 +++ [pid 5346] <... futex resumed>) = ? [pid 5345] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5340] <... futex resumed>) = 0 [pid 5338] <... exit_group resumed>) = ? [pid 5346] +++ exited with 0 +++ [pid 5344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5348] <... futex resumed>) = 1 [pid 5340] exit_group(0 [pid 5339] <... futex resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5348] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] <... futex resumed>) = ? [pid 5344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5342] +++ exited with 0 +++ [pid 5340] <... exit_group resumed>) = ? [pid 5339] exit_group(0 [pid 5338] +++ exited with 0 +++ [pid 5344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5baf6a5000 [pid 5345] +++ exited with 0 +++ [pid 5344] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5348] <... futex resumed>) = ? [pid 5344] <... mprotect resumed>) = 0 [pid 5339] <... exit_group resumed>) = ? [pid 5344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5349 attached ./strace-static-x86_64: Process 5350 attached [pid 5348] +++ exited with 0 +++ [pid 5340] +++ exited with 0 +++ [pid 5339] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5349] set_robust_list(0x555556a076a0, 24 [pid 5350] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5344] <... clone3 resumed> => {parent_tid=[5350]}, 88) = 5350 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5349 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5349] <... set_robust_list resumed>) = 0 [pid 5350] <... rseq resumed>) = 0 [pid 5344] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] <... restart_syscall resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] set_robust_list(0x7f5baf6c59a0, 24 [pid 5344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5349] <... prctl resumed>) = 0 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5344] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] setpgid(0, 0 [pid 5350] rt_sigprocmask(SIG_SETMASK, [], [pid 5344] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5351 attached [pid 5350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5352 attached [pid 5351] set_robust_list(0x555556a076a0, 24 [pid 5349] <... setpgid resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5351 [pid 5352] set_robust_list(0x555556a076a0, 24 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] <... openat resumed>) = 3 [pid 5352] <... set_robust_list resumed>) = 0 [pid 5350] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5350] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5353 attached [pid 5351] <... prctl resumed>) = 0 [pid 5353] set_robust_list(0x555556a076a0, 24 [pid 5351] setpgid(0, 0 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5351] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5354 attached [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5349] <... openat resumed>) = 3 [pid 5350] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] <... futex resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5353 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5352 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] set_robust_list(0x555556a076a0, 24 [pid 5353] <... prctl resumed>) = 0 [pid 5352] <... prctl resumed>) = 0 [pid 5349] write(3, "1000", 4 [pid 5344] exit_group(0 [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] setpgid(0, 0 [pid 5352] setpgid(0, 0 [pid 5351] <... openat resumed>) = 3 [pid 5349] <... write resumed>) = 4 [pid 5350] <... futex resumed>) = ? [pid 5344] <... exit_group resumed>) = ? [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5354 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5353] <... setpgid resumed>) = 0 [pid 5352] <... setpgid resumed>) = 0 [pid 5351] write(3, "1000", 4 [pid 5349] close(3 [pid 5350] +++ exited with 0 +++ [pid 5354] <... prctl resumed>) = 0 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] <... write resumed>) = 4 [pid 5349] <... close resumed>) = 0 [pid 5354] setpgid(0, 0) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5353] <... openat resumed>) = 3 [pid 5351] close(3 [pid 5349] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] +++ exited with 0 +++ [pid 5353] write(3, "1000", 4 [pid 5352] <... openat resumed>) = 3 [pid 5351] <... close resumed>) = 0 [pid 5349] <... futex resumed>) = 0 [pid 5354] <... openat resumed>) = 3 [pid 5353] <... write resumed>) = 4 [pid 5352] write(3, "1000", 4 [pid 5351] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5354] write(3, "1000", 4 [pid 5353] close(3 [pid 5352] <... write resumed>) = 4 [pid 5351] <... futex resumed>) = 0 [pid 5349] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5354] <... write resumed>) = 4 [pid 5353] <... close resumed>) = 0 [pid 5352] close(3 [pid 5351] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] <... restart_syscall resumed>) = 0 [pid 5354] close(3 [pid 5353] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... close resumed>) = 0 [pid 5351] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5354] <... close resumed>) = 0 [pid 5353] <... futex resumed>) = 0 [pid 5352] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5354] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5352] <... futex resumed>) = 0 [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5349] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5354] <... futex resumed>) = 0 [pid 5353] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5352] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5349] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5354] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5352] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5349] <... mprotect resumed>) = 0 [pid 5354] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5349] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5355 attached [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5352] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5349] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5355] set_robust_list(0x555556a076a0, 24 [pid 5354] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5352] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5351] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5355 ./strace-static-x86_64: Process 5356 attached [pid 5355] <... set_robust_list resumed>) = 0 [pid 5354] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5352] <... mprotect resumed>) = 0 [pid 5351] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5356] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] <... mprotect resumed>) = 0 [pid 5353] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5352] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5351] <... mprotect resumed>) = 0 [pid 5349] <... clone3 resumed> => {parent_tid=[5356]}, 88) = 5356 [pid 5356] <... rseq resumed>) = 0 [pid 5353] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5356] set_robust_list(0x7f5baf6c59a0, 24 [pid 5355] <... prctl resumed>) = 0 [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5353] <... mprotect resumed>) = 0 [pid 5352] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5351] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5349] rt_sigprocmask(SIG_SETMASK, [], [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] setpgid(0, 0 [pid 5354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5351] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5349] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5357 attached [pid 5356] rt_sigprocmask(SIG_SETMASK, [], [pid 5355] <... setpgid resumed>) = 0 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5349] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5359 attached ./strace-static-x86_64: Process 5358 attached [pid 5357] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5352] <... clone3 resumed> => {parent_tid=[5357]}, 88) = 5357 [pid 5349] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5360 attached [pid 5359] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5358] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5357] <... rseq resumed>) = 0 [pid 5356] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5355] <... openat resumed>) = 3 [pid 5354] <... clone3 resumed> => {parent_tid=[5358]}, 88) = 5358 [pid 5352] rt_sigprocmask(SIG_SETMASK, [], [pid 5351] <... clone3 resumed> => {parent_tid=[5359]}, 88) = 5359 [pid 5349] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5358] <... rseq resumed>) = 0 [pid 5357] set_robust_list(0x7f5baf6c59a0, 24 [pid 5356] <... openat resumed>) = 3 [pid 5360] <... rseq resumed>) = 0 [pid 5358] set_robust_list(0x7f5baf6c59a0, 24 [pid 5357] <... set_robust_list resumed>) = 0 [pid 5353] <... clone3 resumed> => {parent_tid=[5360]}, 88) = 5360 [pid 5356] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] set_robust_list(0x7f5baf6c59a0, 24 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], [pid 5353] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] <... set_robust_list resumed>) = 0 [pid 5360] rt_sigprocmask(SIG_SETMASK, [], [pid 5359] <... rseq resumed>) = 0 [pid 5355] write(3, "1000", 4 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], [pid 5352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] <... futex resumed>) = 0 [pid 5360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5359] set_robust_list(0x7f5baf6c59a0, 24 [pid 5358] rt_sigprocmask(SIG_SETMASK, [], [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] <... write resumed>) = 4 [pid 5354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5352] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5349] exit_group(0 [pid 5360] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5357] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5355] close(3 [pid 5354] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = 0 [pid 5351] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... exit_group resumed>) = ? [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] rt_sigprocmask(SIG_SETMASK, [], [pid 5358] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5357] <... openat resumed>) = 3 [pid 5356] +++ exited with 0 +++ [pid 5355] <... close resumed>) = 0 [pid 5354] <... futex resumed>) = 0 [pid 5353] <... futex resumed>) = 0 [pid 5352] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 0 [pid 5349] +++ exited with 0 +++ [pid 5360] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5358] <... openat resumed>) = 3 [pid 5355] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5359] <... openat resumed>) = 3 [pid 5357] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5360] <... openat resumed>) = 3 [pid 5359] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] <... restart_syscall resumed>) = 0 [pid 5360] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 1 [pid 5357] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5354] <... futex resumed>) = 0 [pid 5352] exit_group(0 [pid 5351] exit_group(0 [pid 5360] <... futex resumed>) = 1 [pid 5358] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] <... futex resumed>) = ? [pid 5355] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5354] exit_group(0 [pid 5353] <... futex resumed>) = 0 [pid 5352] <... exit_group resumed>) = ? [pid 5351] <... exit_group resumed>) = ? [pid 5360] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] +++ exited with 0 +++ [pid 5358] <... futex resumed>) = ? [pid 5357] +++ exited with 0 +++ [pid 5355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5354] <... exit_group resumed>) = ? [pid 5353] exit_group(0 [pid 5352] +++ exited with 0 +++ [pid 5360] <... futex resumed>) = ? [pid 5358] +++ exited with 0 +++ [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5354] +++ exited with 0 +++ [pid 5353] <... exit_group resumed>) = ? [pid 5351] +++ exited with 0 +++ [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5360] +++ exited with 0 +++ [pid 5355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5362 attached [pid 5355] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5353] +++ exited with 0 +++ [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5361 attached [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5362] set_robust_list(0x555556a076a0, 24 [pid 5361] set_robust_list(0x555556a076a0, 24 [pid 5362] <... set_robust_list resumed>) = 0 [pid 5355] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5361 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5361] <... set_robust_list resumed>) = 0 [pid 5355] <... mprotect resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5363 attached [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5362 ./strace-static-x86_64: Process 5364 attached [pid 5361] <... prctl resumed>) = 0 [pid 5361] setpgid(0, 0) = 0 [pid 5363] set_robust_list(0x555556a076a0, 24 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] set_robust_list(0x555556a076a0, 24 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5362] <... prctl resumed>) = 0 [pid 5355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5364] <... set_robust_list resumed>) = 0 [pid 5355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5361] <... openat resumed>) = 3 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5364 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5363 ./strace-static-x86_64: Process 5365 attached [pid 5362] setpgid(0, 0 [pid 5361] write(3, "1000", 4./strace-static-x86_64: Process 5366 attached [pid 5365] set_robust_list(0x555556a076a0, 24 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] <... setpgid resumed>) = 0 [pid 5361] <... write resumed>) = 4 [pid 5366] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5365] <... set_robust_list resumed>) = 0 [pid 5361] close(3 [pid 5366] <... rseq resumed>) = 0 [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] <... close resumed>) = 0 [pid 5366] set_robust_list(0x7f5baf6c59a0, 24 [pid 5361] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5365] <... prctl resumed>) = 0 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], [pid 5365] setpgid(0, 0 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] <... futex resumed>) = 0 [pid 5364] <... prctl resumed>) = 0 [pid 5355] <... clone3 resumed> => {parent_tid=[5366]}, 88) = 5366 [pid 5363] <... prctl resumed>) = 0 [pid 5366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5365] <... setpgid resumed>) = 0 [pid 5364] setpgid(0, 0 [pid 5363] setpgid(0, 0 [pid 5361] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5355] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5365 [pid 5366] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] <... setpgid resumed>) = 0 [pid 5363] <... setpgid resumed>) = 0 [pid 5362] <... openat resumed>) = 3 [pid 5361] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5355] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... openat resumed>) = 3 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5362] write(3, "1000", 4 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] <... futex resumed>) = 1 [pid 5362] <... write resumed>) = 4 [pid 5366] <... futex resumed>) = 0 [pid 5365] write(3, "1000", 4 [pid 5362] close(3 [pid 5361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5355] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5365] <... write resumed>) = 4 [pid 5364] <... openat resumed>) = 3 [pid 5361] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5366] <... openat resumed>) = 3 [pid 5365] close(3 [pid 5363] <... openat resumed>) = 3 [pid 5362] <... close resumed>) = 0 [pid 5361] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5364] write(3, "1000", 4 [pid 5365] <... close resumed>) = 0 [pid 5362] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] write(3, "1000", 4 [pid 5361] <... mprotect resumed>) = 0 [pid 5366] <... futex resumed>) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5364] <... write resumed>) = 4 [pid 5363] <... write resumed>) = 4 [pid 5362] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 0 [pid 5366] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5364] close(3 [pid 5363] close(3 [pid 5362] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5361] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5355] exit_group(0 [pid 5366] <... futex resumed>) = ? [pid 5365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5364] <... close resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5362] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5355] <... exit_group resumed>) = ? [pid 5366] +++ exited with 0 +++ [pid 5365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5364] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5361] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5367 attached [pid 5365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5367] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5365] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5361] <... clone3 resumed> => {parent_tid=[5367]}, 88) = 5367 [pid 5367] <... rseq resumed>) = 0 [pid 5365] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5361] rt_sigprocmask(SIG_SETMASK, [], [pid 5367] set_robust_list(0x7f5baf6c59a0, 24 [pid 5365] <... mprotect resumed>) = 0 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5367] <... set_robust_list resumed>) = 0 [pid 5365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5361] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5367] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5364] <... futex resumed>) = 0 [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5361] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] +++ exited with 0 +++ [pid 5367] <... openat resumed>) = 3 [pid 5365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5364] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5363] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5368 attached [pid 5367] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5363] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5362] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5368] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5367] <... futex resumed>) = 1 [pid 5365] <... clone3 resumed> => {parent_tid=[5368]}, 88) = 5368 [pid 5364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5362] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5361] <... futex resumed>) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5368] <... rseq resumed>) = 0 [pid 5367] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] rt_sigprocmask(SIG_SETMASK, [], [pid 5364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] <... mprotect resumed>) = 0 [pid 5361] exit_group(0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5367] <... futex resumed>) = ? [pid 5365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5362] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5361] <... exit_group resumed>) = ? [pid 5364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5368] set_robust_list(0x7f5baf6c59a0, 24 [pid 5367] +++ exited with 0 +++ [pid 5365] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5363] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5362] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5361] +++ exited with 0 +++ [pid 5368] <... set_robust_list resumed>) = 0 [pid 5365] <... futex resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5368] rt_sigprocmask(SIG_SETMASK, [], [pid 5365] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5363] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] <... mprotect resumed>) = 0 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5369 attached [pid 5368] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5369] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5369] <... rseq resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5369] set_robust_list(0x7f5baf6c59a0, 24 [pid 5368] <... openat resumed>) = 3 [pid 5364] <... mprotect resumed>) = 0 [pid 5363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5362] <... clone3 resumed> => {parent_tid=[5369]}, 88) = 5369 [pid 5362] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5371 attached ./strace-static-x86_64: Process 5370 attached [pid 5369] <... set_robust_list resumed>) = 0 [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] set_robust_list(0x555556a076a0, 24 [pid 5370] set_robust_list(0x555556a076a0, 24 [pid 5369] rt_sigprocmask(SIG_SETMASK, [], [pid 5368] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5362] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5370 ./strace-static-x86_64: Process 5372 attached [pid 5371] <... set_robust_list resumed>) = 0 [pid 5370] <... set_robust_list resumed>) = 0 [pid 5369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] <... futex resumed>) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5371 [pid 5372] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5368] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] exit_group(0 [pid 5364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5363] <... clone3 resumed> => {parent_tid=[5372]}, 88) = 5372 [pid 5362] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... rseq resumed>) = 0 [pid 5371] <... prctl resumed>) = 0 [pid 5370] <... prctl resumed>) = 0 [pid 5369] <... openat resumed>) = 3 [pid 5368] <... futex resumed>) = ? [pid 5365] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5373 attached [pid 5372] set_robust_list(0x7f5baf6c59a0, 24 [pid 5371] setpgid(0, 0 [pid 5370] setpgid(0, 0 [pid 5369] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5372] <... set_robust_list resumed>) = 0 [pid 5371] <... setpgid resumed>) = 0 [pid 5370] <... setpgid resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5364] <... clone3 resumed> => {parent_tid=[5373]}, 88) = 5373 [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5373] <... rseq resumed>) = 0 [pid 5372] rt_sigprocmask(SIG_SETMASK, [], [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] rt_sigprocmask(SIG_SETMASK, [], [pid 5363] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] exit_group(0 [pid 5373] set_robust_list(0x7f5baf6c59a0, 24 [pid 5372] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5371] <... openat resumed>) = 3 [pid 5370] <... openat resumed>) = 3 [pid 5364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5362] <... exit_group resumed>) = ? [pid 5373] <... set_robust_list resumed>) = 0 [pid 5372] <... openat resumed>) = 3 [pid 5371] write(3, "1000", 4 [pid 5370] write(3, "1000", 4 [pid 5369] +++ exited with 0 +++ [pid 5368] +++ exited with 0 +++ [pid 5365] +++ exited with 0 +++ [pid 5364] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] rt_sigprocmask(SIG_SETMASK, [], [pid 5371] <... write resumed>) = 4 [pid 5370] <... write resumed>) = 4 [pid 5364] <... futex resumed>) = 0 [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] close(3 [pid 5370] close(3 [pid 5364] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5371] <... close resumed>) = 0 [pid 5370] <... close resumed>) = 0 [pid 5373] <... openat resumed>) = 3 [pid 5372] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5373] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 1 [pid 5372] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5370] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5364] <... futex resumed>) = 0 [pid 5363] exit_group(0 [pid 5362] +++ exited with 0 +++ [pid 5373] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5370] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] <... futex resumed>) = ? [pid 5371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5364] exit_group(0 [pid 5363] <... exit_group resumed>) = ? [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5373] <... futex resumed>) = ? [pid 5372] +++ exited with 0 +++ [pid 5371] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5370] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5364] <... exit_group resumed>) = ? [pid 5373] +++ exited with 0 +++ [pid 5371] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5370] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5371] <... mprotect resumed>) = 0 [pid 5370] <... mprotect resumed>) = 0 [pid 5364] +++ exited with 0 +++ [pid 5371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5374 attached [pid 5374] set_robust_list(0x555556a076a0, 24) = 0 [pid 5371] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5363] +++ exited with 0 +++ [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5374 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5377 attached ./strace-static-x86_64: Process 5375 attached ./strace-static-x86_64: Process 5376 attached [pid 5374] <... prctl resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5377] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5374] setpgid(0, 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5377] <... rseq resumed>) = 0 [pid 5375] set_robust_list(0x555556a076a0, 24 [pid 5376] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5374] <... setpgid resumed>) = 0 [pid 5371] <... clone3 resumed> => {parent_tid=[5376]}, 88) = 5376 [pid 5370] <... clone3 resumed> => {parent_tid=[5377]}, 88) = 5377 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5375 [pid 5377] set_robust_list(0x7f5baf6c59a0, 24 [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] rt_sigprocmask(SIG_SETMASK, [], [pid 5370] rt_sigprocmask(SIG_SETMASK, [], [pid 5377] <... set_robust_list resumed>) = 0 [pid 5376] <... rseq resumed>) = 0 [pid 5374] <... openat resumed>) = 3 [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] <... set_robust_list resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5378 attached ./strace-static-x86_64: Process 5379 attached [pid 5377] rt_sigprocmask(SIG_SETMASK, [], [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] set_robust_list(0x7f5baf6c59a0, 24 [pid 5371] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] set_robust_list(0x555556a076a0, 24 [pid 5375] <... prctl resumed>) = 0 [pid 5376] <... set_robust_list resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5378 [pid 5376] rt_sigprocmask(SIG_SETMASK, [], [pid 5375] setpgid(0, 0 [pid 5376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] <... set_robust_list resumed>) = 0 [pid 5375] <... setpgid resumed>) = 0 [pid 5378] set_robust_list(0x555556a076a0, 24 [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5374] write(3, "1000", 4 [pid 5371] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5379 [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5378] <... set_robust_list resumed>) = 0 [pid 5377] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5374] <... write resumed>) = 4 [pid 5371] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... prctl resumed>) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5377] <... openat resumed>) = 3 [pid 5376] <... openat resumed>) = 3 [pid 5374] close(3 [pid 5379] setpgid(0, 0 [pid 5378] <... prctl resumed>) = 0 [pid 5377] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... close resumed>) = 0 [pid 5379] <... setpgid resumed>) = 0 [pid 5378] setpgid(0, 0 [pid 5377] <... futex resumed>) = 1 [pid 5375] <... openat resumed>) = 3 [pid 5376] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5378] <... setpgid resumed>) = 0 [pid 5377] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] <... futex resumed>) = 0 [pid 5370] exit_group(0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] <... futex resumed>) = ? [pid 5375] write(3, "1000", 4 [pid 5376] <... futex resumed>) = 1 [pid 5374] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5371] <... futex resumed>) = 0 [pid 5370] <... exit_group resumed>) = ? [pid 5379] <... openat resumed>) = 3 [pid 5378] <... openat resumed>) = 3 [pid 5377] +++ exited with 0 +++ [pid 5375] <... write resumed>) = 4 [pid 5376] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5371] exit_group(0 [pid 5374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5371] <... exit_group resumed>) = ? [pid 5370] +++ exited with 0 +++ [pid 5376] <... futex resumed>) = ? [pid 5375] close(3 [pid 5378] write(3, "1000", 4 [pid 5379] write(3, "1000", 4 [pid 5378] <... write resumed>) = 4 [pid 5375] <... close resumed>) = 0 [pid 5374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] <... write resumed>) = 4 [pid 5378] close(3 [pid 5375] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5379] close(3 [pid 5378] <... close resumed>) = 0 [pid 5375] <... futex resumed>) = 0 [pid 5374] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5379] <... close resumed>) = 0 [pid 5378] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5375] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5379] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = 0 [pid 5374] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5379] <... futex resumed>) = 0 [pid 5375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5378] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5374] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5380 attached [pid 5379] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] +++ exited with 0 +++ [pid 5374] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5371] +++ exited with 0 +++ [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5380 [pid 5380] set_robust_list(0x555556a076a0, 24 [pid 5379] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5381 attached [pid 5380] <... set_robust_list resumed>) = 0 [pid 5379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5375] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5381] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5380] <... prctl resumed>) = 0 [pid 5379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5378] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5375] <... mprotect resumed>) = 0 [pid 5374] <... clone3 resumed> => {parent_tid=[5381]}, 88) = 5381 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5381] <... rseq resumed>) = 0 [pid 5380] setpgid(0, 0 [pid 5379] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5374] rt_sigprocmask(SIG_SETMASK, [], [pid 5378] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5375] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5381] set_robust_list(0x7f5baf6c59a0, 24 [pid 5380] <... setpgid resumed>) = 0 [pid 5379] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5378] <... mprotect resumed>) = 0 [pid 5375] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5374] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5382 attached [pid 5381] rt_sigprocmask(SIG_SETMASK, [], [pid 5380] <... openat resumed>) = 3 [pid 5379] <... mprotect resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5382] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5380] write(3, "1000", 4 [pid 5379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5375] <... clone3 resumed> => {parent_tid=[5382]}, 88) = 5382 [pid 5374] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5383 attached [pid 5382] <... rseq resumed>) = 0 [pid 5381] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5380] <... write resumed>) = 4 [pid 5379] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5375] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] set_robust_list(0x555556a076a0, 24 [pid 5382] set_robust_list(0x7f5baf6c59a0, 24 [pid 5380] close(3 [pid 5375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] <... set_robust_list resumed>) = 0 [pid 5380] <... close resumed>) = 0 [pid 5378] <... clone3 resumed> => {parent_tid=[5384]}, 88) = 5384 [pid 5375] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5384 attached [pid 5383] <... set_robust_list resumed>) = 0 [pid 5382] rt_sigprocmask(SIG_SETMASK, [], [pid 5381] <... openat resumed>) = 3 [pid 5380] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5378] rt_sigprocmask(SIG_SETMASK, [], [pid 5375] <... futex resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5383 ./strace-static-x86_64: Process 5385 attached [pid 5384] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5381] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 0 [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5384] <... rseq resumed>) = 0 [pid 5383] <... prctl resumed>) = 0 [pid 5382] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5381] <... futex resumed>) = 1 [pid 5380] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5379] <... clone3 resumed> => {parent_tid=[5385]}, 88) = 5385 [pid 5378] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5385] <... rseq resumed>) = 0 [pid 5384] set_robust_list(0x7f5baf6c59a0, 24 [pid 5383] setpgid(0, 0 [pid 5381] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5379] rt_sigprocmask(SIG_SETMASK, [], [pid 5378] <... futex resumed>) = 0 [pid 5385] set_robust_list(0x7f5baf6c59a0, 24 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5383] <... setpgid resumed>) = 0 [pid 5382] <... openat resumed>) = 3 [pid 5380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5378] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] exit_group(0 [pid 5384] rt_sigprocmask(SIG_SETMASK, [], [pid 5381] <... futex resumed>) = ? [pid 5380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... exit_group resumed>) = ? [pid 5385] <... set_robust_list resumed>) = 0 [pid 5382] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] rt_sigprocmask(SIG_SETMASK, [], [pid 5384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5382] <... futex resumed>) = 1 [pid 5381] +++ exited with 0 +++ [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5379] <... futex resumed>) = 0 [pid 5385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5384] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5382] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 0 [pid 5380] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5374] +++ exited with 0 +++ [pid 5385] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5375] exit_group(0 [pid 5380] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5380] <... mprotect resumed>) = 0 [pid 5382] <... futex resumed>) = ? [pid 5375] <... exit_group resumed>) = ? [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5385] <... openat resumed>) = 3 [pid 5383] <... openat resumed>) = 3 [pid 5382] +++ exited with 0 +++ ./strace-static-x86_64: Process 5386 attached [pid 5386] set_robust_list(0x555556a076a0, 24) = 0 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5386 [pid 5386] setpgid(0, 0 [pid 5384] <... openat resumed>) = 3 [pid 5380] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5385] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] write(3, "1000", 4 [pid 5386] <... setpgid resumed>) = 0 [pid 5385] <... futex resumed>) = 1 [pid 5384] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... write resumed>) = 4 [pid 5380] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5379] <... futex resumed>) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] <... futex resumed>) = 1 [pid 5383] close(3 [pid 5380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5379] exit_group(0 [pid 5378] <... futex resumed>) = 0 [pid 5375] +++ exited with 0 +++ [pid 5384] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... close resumed>) = 0 [pid 5378] exit_group(0./strace-static-x86_64: Process 5387 attached [pid 5386] <... openat resumed>) = 3 [pid 5385] <... futex resumed>) = ? [pid 5383] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = ? [pid 5380] <... clone3 resumed> => {parent_tid=[5387]}, 88) = 5387 [pid 5379] <... exit_group resumed>) = ? [pid 5378] <... exit_group resumed>) = ? [pid 5387] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5386] write(3, "1000", 4 [pid 5385] +++ exited with 0 +++ [pid 5384] +++ exited with 0 +++ [pid 5383] <... futex resumed>) = 0 [pid 5380] rt_sigprocmask(SIG_SETMASK, [], [pid 5379] +++ exited with 0 +++ [pid 5387] <... rseq resumed>) = 0 [pid 5386] <... write resumed>) = 4 [pid 5380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5387] set_robust_list(0x7f5baf6c59a0, 24 [pid 5386] close(3 [pid 5383] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5380] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] +++ exited with 0 +++ [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5387] <... set_robust_list resumed>) = 0 [pid 5386] <... close resumed>) = 0 [pid 5383] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5380] <... futex resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5387] rt_sigprocmask(SIG_SETMASK, [], [pid 5386] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5380] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5387] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5386] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5387] <... openat resumed>) = 3 [pid 5386] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5383] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5383] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5389 attached ./strace-static-x86_64: Process 5388 attached [pid 5387] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] <... mprotect resumed>) = 0 [pid 5389] set_robust_list(0x555556a076a0, 24 [pid 5388] set_robust_list(0x555556a076a0, 24 [pid 5387] <... futex resumed>) = 1 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5380] <... futex resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5386] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5390 attached [pid 5389] <... set_robust_list resumed>) = 0 [pid 5388] <... set_robust_list resumed>) = 0 [pid 5387] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5380] exit_group(0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5389 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5388 [pid 5390] set_robust_list(0x555556a076a0, 24 [pid 5387] <... futex resumed>) = ? [pid 5380] <... exit_group resumed>) = ? [pid 5390] <... set_robust_list resumed>) = 0 [pid 5387] +++ exited with 0 +++ [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5386] <... mprotect resumed>) = 0 [pid 5383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5380] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5390 [pid 5389] <... prctl resumed>) = 0 [pid 5388] <... prctl resumed>) = 0 [pid 5383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5390] setpgid(0, 0 [pid 5389] setpgid(0, 0 [pid 5388] setpgid(0, 0 [pid 5386] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5391 attached [pid 5390] <... setpgid resumed>) = 0 [pid 5391] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5389] <... setpgid resumed>) = 0 [pid 5388] <... setpgid resumed>) = 0 [pid 5386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5383] <... clone3 resumed> => {parent_tid=[5391]}, 88) = 5391 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] <... rseq resumed>) = 0 [pid 5390] <... openat resumed>) = 3 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5383] rt_sigprocmask(SIG_SETMASK, [], [pid 5391] set_robust_list(0x7f5baf6c59a0, 24 [pid 5390] write(3, "1000", 4 [pid 5389] <... openat resumed>) = 3 [pid 5391] <... set_robust_list resumed>) = 0 [pid 5390] <... write resumed>) = 4 [pid 5383] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5392 attached [pid 5390] close(3 [pid 5392] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5390] <... close resumed>) = 0 [pid 5392] <... rseq resumed>) = 0 [pid 5390] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] set_robust_list(0x7f5baf6c59a0, 24 [pid 5390] <... futex resumed>) = 0 [pid 5392] <... set_robust_list resumed>) = 0 [pid 5390] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5392] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], [pid 5389] write(3, "1000", 4 [pid 5388] <... openat resumed>) = 3 [pid 5386] <... clone3 resumed> => {parent_tid=[5392]}, 88) = 5392 [pid 5383] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5390] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5389] <... write resumed>) = 4 [pid 5388] write(3, "1000", 4 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5391] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5390] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5389] close(3 [pid 5386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] <... close resumed>) = 0 [pid 5391] <... openat resumed>) = 3 [pid 5390] <... mprotect resumed>) = 0 [pid 5388] <... write resumed>) = 4 [pid 5386] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5389] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] close(3 [pid 5386] <... futex resumed>) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 5392] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5391] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5389] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5388] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5393 attached [pid 5392] <... openat resumed>) = 3 [pid 5391] <... futex resumed>) = 0 [pid 5389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5391] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5393] <... rseq resumed>) = 0 [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] exit_group(0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5394 [pid 5393] set_robust_list(0x7f5baf6c59a0, 24 [pid 5391] <... futex resumed>) = ? [pid 5389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5393] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5394 attached [pid 5392] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] +++ exited with 0 +++ [pid 5393] rt_sigprocmask(SIG_SETMASK, [], [pid 5390] <... clone3 resumed> => {parent_tid=[5393]}, 88) = 5393 [pid 5389] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5388] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5383] <... exit_group resumed>) = ? [pid 5394] set_robust_list(0x555556a076a0, 24 [pid 5393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5392] <... futex resumed>) = 1 [pid 5390] rt_sigprocmask(SIG_SETMASK, [], [pid 5389] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5394] <... set_robust_list resumed>) = 0 [pid 5393] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] exit_group(0 [pid 5389] <... mprotect resumed>) = 0 [pid 5386] <... exit_group resumed>) = ? [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] <... futex resumed>) = ? [pid 5390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5383] +++ exited with 0 +++ [pid 5389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5390] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5395 attached [pid 5395] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5394] <... prctl resumed>) = 0 [pid 5393] <... futex resumed>) = 0 [pid 5392] +++ exited with 0 +++ [pid 5390] <... futex resumed>) = 1 [pid 5389] <... clone3 resumed> => {parent_tid=[5395]}, 88) = 5395 [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5386] +++ exited with 0 +++ [pid 5395] <... rseq resumed>) = 0 [pid 5394] setpgid(0, 0 [pid 5393] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5389] rt_sigprocmask(SIG_SETMASK, [], [pid 5395] set_robust_list(0x7f5baf6c59a0, 24 [pid 5394] <... setpgid resumed>) = 0 [pid 5393] <... openat resumed>) = 3 [pid 5390] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5395] <... set_robust_list resumed>) = 0 [pid 5395] rt_sigprocmask(SIG_SETMASK, [], [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5393] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5061] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5396 attached [pid 5389] <... futex resumed>) = 0 [pid 5396] set_robust_list(0x555556a076a0, 24 [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5393] <... futex resumed>) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5389] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] <... mprotect resumed>) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5396 [pid 5394] <... openat resumed>) = 3 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5395] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5393] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] exit_group(0 [pid 5394] write(3, "1000", 4 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5394] <... write resumed>) = 4 [pid 5393] <... futex resumed>) = ? [pid 5390] <... exit_group resumed>) = ? [pid 5388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5396] <... prctl resumed>) = 0 [pid 5395] <... openat resumed>) = 3 [pid 5394] close(3 [pid 5393] +++ exited with 0 +++ [pid 5396] setpgid(0, 0 [pid 5395] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... close resumed>) = 0 [pid 5396] <... setpgid resumed>) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5394] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 0 [pid 5395] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... futex resumed>) = 0 [pid 5389] exit_group(0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5395] <... futex resumed>) = ? [pid 5394] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5390] +++ exited with 0 +++ [pid 5389] <... exit_group resumed>) = ? [pid 5388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5397 attached [pid 5395] +++ exited with 0 +++ [pid 5394] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5389] +++ exited with 0 +++ [pid 5396] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5398 attached [pid 5397] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5396] write(3, "1000", 4 [pid 5394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5398] set_robust_list(0x555556a076a0, 24 [pid 5396] <... write resumed>) = 4 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5396] close(3 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5396] <... close resumed>) = 0 [pid 5394] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5398] <... prctl resumed>) = 0 [pid 5397] <... rseq resumed>) = 0 [pid 5396] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5388] <... clone3 resumed> => {parent_tid=[5397]}, 88) = 5397 [pid 5398] setpgid(0, 0 [pid 5397] set_robust_list(0x7f5baf6c59a0, 24 [pid 5396] <... futex resumed>) = 0 [pid 5394] <... mprotect resumed>) = 0 [pid 5388] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5398 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5398] <... setpgid resumed>) = 0 [pid 5397] <... set_robust_list resumed>) = 0 [pid 5396] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] rt_sigprocmask(SIG_SETMASK, [], [pid 5396] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5388] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... openat resumed>) = 3 [pid 5396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5397] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5388] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5399 attached [pid 5398] write(3, "1000", 4 [pid 5396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5399] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5398] <... write resumed>) = 4 [pid 5396] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5394] <... clone3 resumed> => {parent_tid=[5399]}, 88) = 5399 [pid 5399] <... rseq resumed>) = 0 [pid 5398] close(3 [pid 5396] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5394] rt_sigprocmask(SIG_SETMASK, [], [pid 5399] set_robust_list(0x7f5baf6c59a0, 24 [pid 5398] <... close resumed>) = 0 [pid 5396] <... mprotect resumed>) = 0 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5398] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5394] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5401 attached [pid 5399] rt_sigprocmask(SIG_SETMASK, [], [pid 5398] <... futex resumed>) = 0 [pid 5397] <... openat resumed>) = 3 [pid 5401] set_robust_list(0x555556a076a0, 24 [pid 5397] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5400 ./strace-static-x86_64: Process 5400 attached [pid 5401] <... set_robust_list resumed>) = 0 [pid 5399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5397] <... futex resumed>) = 1 [pid 5396] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5401 [pid 5400] set_robust_list(0x555556a076a0, 24 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5398] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5397] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5394] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] exit_group(0 [pid 5401] <... prctl resumed>) = 0 [pid 5388] <... exit_group resumed>) = ? [pid 5397] <... futex resumed>) = ? [pid 5401] setpgid(0, 0 [pid 5397] +++ exited with 0 +++ [pid 5401] <... setpgid resumed>) = 0 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] <... openat resumed>) = 3 [pid 5398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5396] <... clone3 resumed> => {parent_tid=[5402]}, 88) = 5402 ./strace-static-x86_64: Process 5402 attached [pid 5400] <... prctl resumed>) = 0 [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] <... futex resumed>) = 1 [pid 5398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5396] rt_sigprocmask(SIG_SETMASK, [], [pid 5394] <... futex resumed>) = 0 [pid 5402] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5400] setpgid(0, 0 [pid 5399] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] exit_group(0 [pid 5400] <... setpgid resumed>) = 0 [pid 5399] <... futex resumed>) = ? [pid 5398] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5396] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... exit_group resumed>) = ? [pid 5402] <... rseq resumed>) = 0 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] <... openat resumed>) = 3 [pid 5399] +++ exited with 0 +++ [pid 5398] <... mprotect resumed>) = 0 [pid 5396] <... futex resumed>) = 0 [pid 5388] +++ exited with 0 +++ [pid 5402] set_robust_list(0x7f5baf6c59a0, 24 [pid 5400] <... openat resumed>) = 3 [pid 5401] write(3, "1000", 4 [pid 5398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5396] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] +++ exited with 0 +++ [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5402] <... set_robust_list resumed>) = 0 [pid 5400] write(3, "1000", 4 [pid 5401] <... write resumed>) = 4 [pid 5398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5402] rt_sigprocmask(SIG_SETMASK, [], [pid 5400] <... write resumed>) = 4 [pid 5401] close(3 [pid 5398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5400] close(3 [pid 5401] <... close resumed>) = 0 ./strace-static-x86_64: Process 5403 attached [pid 5402] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5400] <... close resumed>) = 0 [pid 5401] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5403] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5400] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... clone3 resumed> => {parent_tid=[5403]}, 88) = 5403 [pid 5401] <... futex resumed>) = 0 [pid 5402] <... openat resumed>) = 3 [pid 5400] <... futex resumed>) = 0 [pid 5401] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5398] rt_sigprocmask(SIG_SETMASK, [], [pid 5403] <... rseq resumed>) = 0 [pid 5402] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5401] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5402] <... futex resumed>) = 1 [pid 5400] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5403] set_robust_list(0x7f5baf6c59a0, 24 [pid 5396] <... futex resumed>) = 0 [pid 5403] <... set_robust_list resumed>) = 0 [pid 5402] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] exit_group(0./strace-static-x86_64: Process 5404 attached [pid 5403] rt_sigprocmask(SIG_SETMASK, [], [pid 5402] <... futex resumed>) = ? [pid 5400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5398] <... futex resumed>) = 0 [pid 5396] <... exit_group resumed>) = ? [pid 5404] set_robust_list(0x555556a076a0, 24 [pid 5403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5401] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5398] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5404 [pid 5403] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5400] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5401] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5405 attached [pid 5404] <... set_robust_list resumed>) = 0 [pid 5403] <... openat resumed>) = 3 [pid 5402] +++ exited with 0 +++ [pid 5400] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5401] <... mprotect resumed>) = 0 [pid 5396] +++ exited with 0 +++ [pid 5405] set_robust_list(0x555556a076a0, 24 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5400] <... mprotect resumed>) = 0 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5403] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5405 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5404] <... prctl resumed>) = 0 [pid 5403] <... futex resumed>) = 1 [pid 5401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5398] <... futex resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5405] <... prctl resumed>) = 0 [pid 5404] setpgid(0, 0 [pid 5403] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5398] exit_group(0./strace-static-x86_64: Process 5406 attached ./strace-static-x86_64: Process 5407 attached [pid 5405] setpgid(0, 0 [pid 5404] <... setpgid resumed>) = 0 [pid 5403] <... futex resumed>) = ? [pid 5400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5398] <... exit_group resumed>) = ? [pid 5406] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5405] <... setpgid resumed>) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5403] +++ exited with 0 +++ [pid 5407] set_robust_list(0x555556a076a0, 24 [pid 5406] <... rseq resumed>) = 0 [pid 5404] <... openat resumed>) = 3 [pid 5401] <... clone3 resumed> => {parent_tid=[5406]}, 88) = 5406 ./strace-static-x86_64: Process 5408 attached [pid 5404] write(3, "1000", 4 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], [pid 5408] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5404] <... write resumed>) = 4 [pid 5401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] <... rseq resumed>) = 0 [pid 5404] close(3 [pid 5401] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] set_robust_list(0x7f5baf6c59a0, 24 [pid 5404] <... close resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5398] +++ exited with 0 +++ [pid 5408] <... set_robust_list resumed>) = 0 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5406] set_robust_list(0x7f5baf6c59a0, 24 [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... clone3 resumed> => {parent_tid=[5408]}, 88) = 5408 [pid 5401] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5407 [pid 5408] rt_sigprocmask(SIG_SETMASK, [], [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] <... set_robust_list resumed>) = 0 [pid 5404] <... futex resumed>) = 0 [pid 5400] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5407] <... prctl resumed>) = 0 [pid 5406] rt_sigprocmask(SIG_SETMASK, [], [pid 5405] <... openat resumed>) = 3 [pid 5404] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5408] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] setpgid(0, 0 [pid 5406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5404] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5400] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5409 attached [pid 5408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] <... setpgid resumed>) = 0 [pid 5406] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5405] write(3, "1000", 4 [pid 5404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5400] <... futex resumed>) = 0 [pid 5409] set_robust_list(0x555556a076a0, 24 [pid 5408] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5406] <... openat resumed>) = 3 [pid 5405] <... write resumed>) = 4 [pid 5404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5400] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5409 [pid 5409] <... set_robust_list resumed>) = 0 [pid 5408] <... openat resumed>) = 3 [pid 5405] close(3 [pid 5404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5408] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... openat resumed>) = 3 [pid 5406] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... close resumed>) = 0 [pid 5404] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5409] <... prctl resumed>) = 0 [pid 5408] <... futex resumed>) = 1 [pid 5406] <... futex resumed>) = 1 [pid 5405] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5409] setpgid(0, 0 [pid 5401] exit_group(0) = ? [pid 5409] <... setpgid resumed>) = 0 [pid 5408] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] write(3, "1000", 4 [pid 5405] <... futex resumed>) = 0 [pid 5404] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5400] exit_group(0 [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] <... write resumed>) = 4 [pid 5405] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5408] <... futex resumed>) = ? [pid 5407] close(3 [pid 5405] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5404] <... mprotect resumed>) = 0 [pid 5400] <... exit_group resumed>) = ? [pid 5408] +++ exited with 0 +++ [pid 5407] <... close resumed>) = 0 [pid 5409] <... openat resumed>) = 3 [pid 5407] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5409] write(3, "1000", 4 [pid 5407] <... futex resumed>) = 0 [pid 5405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5404] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5409] <... write resumed>) = 4 [pid 5409] close(3) = 0 [pid 5409] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5406] +++ exited with 0 +++ [pid 5401] +++ exited with 0 +++ [pid 5407] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5404] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5400] +++ exited with 0 +++ [pid 5409] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5407] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5405] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5410 attached [pid 5409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5405] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5405] <... mprotect resumed>) = 0 [pid 5404] <... clone3 resumed> => {parent_tid=[5410]}, 88) = 5410 [pid 5410] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5410] <... rseq resumed>) = 0 [pid 5409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5404] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5410] set_robust_list(0x7f5baf6c59a0, 24 [pid 5409] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5407] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5404] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5411 attached [pid 5410] <... set_robust_list resumed>) = 0 [pid 5409] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5407] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5404] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5412 attached [pid 5411] set_robust_list(0x555556a076a0, 24 [pid 5410] rt_sigprocmask(SIG_SETMASK, [], [pid 5409] <... mprotect resumed>) = 0 [pid 5407] <... mprotect resumed>) = 0 [pid 5404] <... futex resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5411 [pid 5411] <... set_robust_list resumed>) = 0 [pid 5404] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5409] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5413 attached [pid 5412] <... rseq resumed>) = 0 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5405] <... clone3 resumed> => {parent_tid=[5412]}, 88) = 5412 [pid 5409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5413] set_robust_list(0x555556a076a0, 24 [pid 5412] set_robust_list(0x7f5baf6c59a0, 24 [pid 5411] <... prctl resumed>) = 0 [pid 5407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5405] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5413 [pid 5411] setpgid(0, 0 [pid 5407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5405] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5414 attached [pid 5413] <... set_robust_list resumed>) = 0 [pid 5412] <... set_robust_list resumed>) = 0 [pid 5411] <... setpgid resumed>) = 0 [pid 5410] <... openat resumed>) = 3 [pid 5409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5405] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5415 attached [pid 5414] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5412] rt_sigprocmask(SIG_SETMASK, [], [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... clone3 resumed> => {parent_tid=[5414]}, 88) = 5414 [pid 5405] <... futex resumed>) = 0 [pid 5415] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5414] <... rseq resumed>) = 0 [pid 5413] <... prctl resumed>) = 0 [pid 5412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5410] <... futex resumed>) = 1 [pid 5409] <... clone3 resumed> => {parent_tid=[5415]}, 88) = 5415 [pid 5407] rt_sigprocmask(SIG_SETMASK, [], [pid 5405] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] <... futex resumed>) = 0 [pid 5415] <... rseq resumed>) = 0 [pid 5414] set_robust_list(0x7f5baf6c59a0, 24 [pid 5413] setpgid(0, 0 [pid 5412] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5411] <... openat resumed>) = 3 [pid 5410] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] rt_sigprocmask(SIG_SETMASK, [], [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5404] exit_group(0 [pid 5415] set_robust_list(0x7f5baf6c59a0, 24 [pid 5414] <... set_robust_list resumed>) = 0 [pid 5413] <... setpgid resumed>) = 0 [pid 5411] write(3, "1000", 4 [pid 5410] <... futex resumed>) = ? [pid 5409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5407] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... exit_group resumed>) = ? [pid 5415] <... set_robust_list resumed>) = 0 [pid 5414] rt_sigprocmask(SIG_SETMASK, [], [pid 5411] <... write resumed>) = 4 [pid 5407] <... futex resumed>) = 0 [pid 5415] rt_sigprocmask(SIG_SETMASK, [], [pid 5414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5412] <... openat resumed>) = 3 [pid 5411] close(3 [pid 5409] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5411] <... close resumed>) = 0 [pid 5414] <... openat resumed>) = 3 [pid 5411] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] +++ exited with 0 +++ [pid 5404] +++ exited with 0 +++ [pid 5414] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5411] <... futex resumed>) = 0 [pid 5414] <... futex resumed>) = 1 [pid 5412] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5409] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = 0 [pid 5414] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5407] exit_group(0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5414] <... futex resumed>) = ? [pid 5411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5407] <... exit_group resumed>) = ? [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5416 attached [pid 5415] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5414] +++ exited with 0 +++ [pid 5413] <... openat resumed>) = 3 [pid 5412] <... futex resumed>) = 1 [pid 5411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5409] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] +++ exited with 0 +++ [pid 5405] <... futex resumed>) = 0 [pid 5413] write(3, "1000", 4 [pid 5412] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5405] exit_group(0 [pid 5416] set_robust_list(0x555556a076a0, 24 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5411] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5415] <... openat resumed>) = 3 [pid 5413] <... write resumed>) = 4 [pid 5412] <... futex resumed>) = ? [pid 5411] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5405] <... exit_group resumed>) = ? [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5416 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5415] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] close(3 [pid 5411] <... mprotect resumed>) = 0 [pid 5416] <... prctl resumed>) = 0 [pid 5415] <... futex resumed>) = 1 [pid 5413] <... close resumed>) = 0 [pid 5411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5416] setpgid(0, 0 [pid 5415] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... setpgid resumed>) = 0 [pid 5413] <... futex resumed>) = 0 [pid 5412] +++ exited with 0 +++ [pid 5411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5409] <... futex resumed>) = 0 [pid 5405] +++ exited with 0 +++ [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5413] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5413] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5409] exit_group(0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5417 attached [pid 5416] <... openat resumed>) = 3 [pid 5415] <... futex resumed>) = ? [pid 5413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5411] <... clone3 resumed> => {parent_tid=[5417]}, 88) = 5417 [pid 5409] <... exit_group resumed>) = ? [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5417] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5418 attached ) = 0 [pid 5416] write(3, "1000", 4 [pid 5413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... restart_syscall resumed>) = 0 [pid 5418] set_robust_list(0x555556a076a0, 24 [pid 5417] set_robust_list(0x7f5baf6c59a0, 24 [pid 5416] <... write resumed>) = 4 [pid 5413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5418] <... set_robust_list resumed>) = 0 [pid 5417] <... set_robust_list resumed>) = 0 [pid 5416] close(3 [pid 5415] +++ exited with 0 +++ [pid 5413] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5411] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] +++ exited with 0 +++ [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5418 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] rt_sigprocmask(SIG_SETMASK, [], [pid 5416] <... close resumed>) = 0 [pid 5413] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5411] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5418] <... prctl resumed>) = 0 [pid 5417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5416] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... mprotect resumed>) = 0 [pid 5411] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] setpgid(0, 0 [pid 5417] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5416] <... futex resumed>) = 0 [pid 5413] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5419 attached [pid 5418] <... setpgid resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5419 [pid 5419] set_robust_list(0x555556a076a0, 24) = 0 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5417] <... openat resumed>) = 3 [pid 5416] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5418] <... openat resumed>) = 3 [pid 5417] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5421 attached ./strace-static-x86_64: Process 5420 attached [pid 5419] <... prctl resumed>) = 0 [pid 5418] write(3, "1000", 4 [pid 5417] <... futex resumed>) = 1 [pid 5416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5411] <... futex resumed>) = 0 [pid 5421] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5420] set_robust_list(0x555556a076a0, 24 [pid 5419] setpgid(0, 0 [pid 5418] <... write resumed>) = 4 [pid 5417] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5413] <... clone3 resumed> => {parent_tid=[5421]}, 88) = 5421 [pid 5411] exit_group(0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5420 [pid 5421] <... rseq resumed>) = 0 [pid 5420] <... set_robust_list resumed>) = 0 [pid 5419] <... setpgid resumed>) = 0 [pid 5418] close(3 [pid 5417] <... futex resumed>) = ? [pid 5416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5413] rt_sigprocmask(SIG_SETMASK, [], [pid 5411] <... exit_group resumed>) = ? [pid 5421] set_robust_list(0x7f5baf6c59a0, 24 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5418] <... close resumed>) = 0 [pid 5417] +++ exited with 0 +++ [pid 5416] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5419] <... openat resumed>) = 3 [pid 5418] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] +++ exited with 0 +++ [pid 5418] <... futex resumed>) = 0 [pid 5418] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5419] write(3, "1000", 4 [pid 5418] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5419] <... write resumed>) = 4 [pid 5418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5421] <... set_robust_list resumed>) = 0 [pid 5420] <... prctl resumed>) = 0 [pid 5419] close(3 [pid 5418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5416] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5413] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5421] rt_sigprocmask(SIG_SETMASK, [], [pid 5420] setpgid(0, 0 [pid 5419] <... close resumed>) = 0 [pid 5418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5416] <... mprotect resumed>) = 0 [pid 5413] <... futex resumed>) = 0 [pid 5421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5420] <... setpgid resumed>) = 0 [pid 5419] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5413] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5421] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5419] <... futex resumed>) = 0 [pid 5418] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5421] <... openat resumed>) = 3 [pid 5419] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5418] <... mprotect resumed>) = 0 [pid 5419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5420] <... openat resumed>) = 3 [pid 5419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5418] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5422 attached [pid 5421] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] write(3, "1000", 4 [pid 5419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5422] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5421] <... futex resumed>) = 1 [pid 5420] <... write resumed>) = 4 [pid 5419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5416] <... clone3 resumed> => {parent_tid=[5422]}, 88) = 5422 [pid 5413] <... futex resumed>) = 0 [pid 5422] <... rseq resumed>) = 0 [pid 5421] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] close(3 [pid 5419] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5416] rt_sigprocmask(SIG_SETMASK, [], [pid 5413] exit_group(0./strace-static-x86_64: Process 5423 attached [pid 5422] set_robust_list(0x7f5baf6c59a0, 24 [pid 5419] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5413] <... exit_group resumed>) = ? [pid 5423] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5422] <... set_robust_list resumed>) = 0 [pid 5421] <... futex resumed>) = ? [pid 5420] <... close resumed>) = 0 [pid 5419] <... mprotect resumed>) = 0 [pid 5418] <... clone3 resumed> => {parent_tid=[5423]}, 88) = 5423 [pid 5416] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... rseq resumed>) = 0 [pid 5422] rt_sigprocmask(SIG_SETMASK, [], [pid 5420] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5418] rt_sigprocmask(SIG_SETMASK, [], [pid 5416] <... futex resumed>) = 0 [pid 5423] set_robust_list(0x7f5baf6c59a0, 24 [pid 5422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5423] <... set_robust_list resumed>) = 0 [pid 5422] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5418] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5424 attached [pid 5423] rt_sigprocmask(SIG_SETMASK, [], [pid 5422] <... openat resumed>) = 3 [pid 5420] <... futex resumed>) = 0 [pid 5419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5418] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5424 [pid 5424] set_robust_list(0x555556a076a0, 24 [pid 5423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5422] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5418] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5425 attached [pid 5424] <... set_robust_list resumed>) = 0 [pid 5423] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5422] <... futex resumed>) = 1 [pid 5421] +++ exited with 0 +++ [pid 5420] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5418] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... futex resumed>) = 0 [pid 5413] +++ exited with 0 +++ [pid 5425] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] <... openat resumed>) = 3 [pid 5422] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5419] <... clone3 resumed> => {parent_tid=[5425]}, 88) = 5425 [pid 5416] exit_group(0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5425] <... rseq resumed>) = 0 [pid 5424] <... prctl resumed>) = 0 [pid 5423] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... futex resumed>) = ? [pid 5420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5419] rt_sigprocmask(SIG_SETMASK, [], [pid 5416] <... exit_group resumed>) = ? [pid 5425] set_robust_list(0x7f5baf6c59a0, 24 [pid 5424] setpgid(0, 0 [pid 5423] <... futex resumed>) = 1 [pid 5420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5418] <... futex resumed>) = 0 [pid 5425] <... set_robust_list resumed>) = 0 [pid 5424] <... setpgid resumed>) = 0 [pid 5420] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5425] rt_sigprocmask(SIG_SETMASK, [], [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5420] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5425] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] <... mprotect resumed>) = 0 [pid 5423] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] +++ exited with 0 +++ [pid 5420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5419] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] exit_group(0 [pid 5416] +++ exited with 0 +++ [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5425] <... futex resumed>) = 0 [pid 5424] <... openat resumed>) = 3 [pid 5423] <... futex resumed>) = ? [pid 5420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5419] <... futex resumed>) = 1 [pid 5418] <... exit_group resumed>) = ? [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5425] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5427 attached [pid 5425] <... openat resumed>) = 3 [pid 5424] write(3, "1000", 4 [pid 5423] +++ exited with 0 +++ [pid 5419] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5424] <... write resumed>) = 4 [pid 5420] <... clone3 resumed> => {parent_tid=[5427]}, 88) = 5427 [pid 5427] set_robust_list(0x7f5baf6c59a0, 24 [pid 5425] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] close(3 [pid 5420] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5426 attached [pid 5427] <... set_robust_list resumed>) = 0 [pid 5425] <... futex resumed>) = 0 [pid 5424] <... close resumed>) = 0 [pid 5420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5418] +++ exited with 0 +++ [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5426 [pid 5427] rt_sigprocmask(SIG_SETMASK, [], [pid 5426] set_robust_list(0x555556a076a0, 24 [pid 5425] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5426] <... set_robust_list resumed>) = 0 [pid 5424] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 0 [pid 5419] exit_group(0 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5427] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5425] <... futex resumed>) = ? [pid 5424] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5420] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... restart_syscall resumed>) = 0 [pid 5427] <... openat resumed>) = 3 [pid 5426] <... prctl resumed>) = 0 [pid 5425] +++ exited with 0 +++ [pid 5424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5419] <... exit_group resumed>) = ? [pid 5427] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5427] <... futex resumed>) = 1 [pid 5426] setpgid(0, 0 [pid 5424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5420] <... futex resumed>) = 0 [pid 5427] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... setpgid resumed>) = 0 [pid 5424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5420] exit_group(0 [pid 5419] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5427] <... futex resumed>) = ? [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5420] <... exit_group resumed>) = ? [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5428 attached [pid 5427] +++ exited with 0 +++ [pid 5063] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5429 attached [pid 5428] set_robust_list(0x555556a076a0, 24 [pid 5426] <... openat resumed>) = 3 [pid 5424] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5420] +++ exited with 0 +++ [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5428 [pid 5429] set_robust_list(0x555556a076a0, 24 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5426] write(3, "1000", 4 [pid 5424] <... mprotect resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5429] <... set_robust_list resumed>) = 0 [pid 5426] <... write resumed>) = 4 [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5428] setpgid(0, 0 [pid 5426] close(3 [pid 5428] <... setpgid resumed>) = 0 [pid 5424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5429 [pid 5429] <... prctl resumed>) = 0 [pid 5426] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5430 attached [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5429] setpgid(0, 0 [pid 5426] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] set_robust_list(0x555556a076a0, 24 [pid 5429] <... setpgid resumed>) = 0 [pid 5424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5426] <... futex resumed>) = 0 [pid 5430] <... set_robust_list resumed>) = 0 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5428] <... openat resumed>) = 3 [pid 5426] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, ./strace-static-x86_64: Process 5431 attached [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5428] write(3, "1000", 4 [pid 5426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5424] <... clone3 resumed> => {parent_tid=[5431]}, 88) = 5431 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5430 [pid 5429] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5432 attached [pid 5431] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5430] <... prctl resumed>) = 0 [pid 5428] <... write resumed>) = 4 [pid 5426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5424] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] set_robust_list(0x555556a076a0, 24 [pid 5431] <... rseq resumed>) = 0 [pid 5429] write(3, "1000", 4 [pid 5428] close(3 [pid 5426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] setpgid(0, 0 [pid 5432] <... set_robust_list resumed>) = 0 [pid 5431] set_robust_list(0x7f5baf6c59a0, 24 [pid 5430] <... setpgid resumed>) = 0 [pid 5429] <... write resumed>) = 4 [pid 5428] <... close resumed>) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5424] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5432 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5431] <... set_robust_list resumed>) = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5429] close(3 [pid 5428] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5424] <... futex resumed>) = 0 [pid 5432] <... prctl resumed>) = 0 [pid 5431] rt_sigprocmask(SIG_SETMASK, [], [pid 5429] <... close resumed>) = 0 [pid 5428] <... futex resumed>) = 0 [pid 5426] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5424] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] setpgid(0, 0 [pid 5431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5429] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... mprotect resumed>) = 0 [pid 5432] <... setpgid resumed>) = 0 [pid 5431] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5430] <... openat resumed>) = 3 [pid 5428] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5431] <... openat resumed>) = 3 [pid 5429] <... futex resumed>) = 0 [pid 5428] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] write(3, "1000", 4 [pid 5429] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] <... write resumed>) = 4 [pid 5428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5430] close(3 [pid 5431] <... futex resumed>) = 1 [pid 5429] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5428] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5424] <... futex resumed>) = 0 [pid 5430] <... close resumed>) = 0 [pid 5431] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5424] exit_group(0./strace-static-x86_64: Process 5433 attached [pid 5431] <... futex resumed>) = ? [pid 5429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5428] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5424] <... exit_group resumed>) = ? [pid 5433] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5432] <... openat resumed>) = 3 [pid 5431] +++ exited with 0 +++ [pid 5430] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5428] <... mprotect resumed>) = 0 [pid 5426] <... clone3 resumed> => {parent_tid=[5433]}, 88) = 5433 [pid 5433] <... rseq resumed>) = 0 [pid 5432] write(3, "1000", 4 [pid 5430] <... futex resumed>) = 0 [pid 5429] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5426] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] <... write resumed>) = 4 [pid 5430] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5433] set_robust_list(0x7f5baf6c59a0, 24 [pid 5432] close(3 [pid 5430] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5429] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5433] <... set_robust_list resumed>) = 0 [pid 5432] <... close resumed>) = 0 [pid 5430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5429] <... mprotect resumed>) = 0 [pid 5428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5426] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5434 attached [pid 5433] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5429] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5426] <... futex resumed>) = 0 [pid 5424] +++ exited with 0 +++ [pid 5434] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5434] <... rseq resumed>) = 0 [pid 5433] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5432] <... futex resumed>) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5428] <... clone3 resumed> => {parent_tid=[5434]}, 88) = 5434 [pid 5426] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5435 attached [pid 5434] set_robust_list(0x7f5baf6c59a0, 24 [pid 5433] <... openat resumed>) = 3 [pid 5432] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5430] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5428] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5434] <... set_robust_list resumed>) = 0 [pid 5433] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... clone3 resumed> => {parent_tid=[5435]}, 88) = 5435 [pid 5435] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5435] <... rseq resumed>) = 0 [pid 5434] rt_sigprocmask(SIG_SETMASK, [], [pid 5433] <... futex resumed>) = 1 [pid 5432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5430] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5429] rt_sigprocmask(SIG_SETMASK, [], [pid 5428] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5435] set_robust_list(0x7f5baf6c59a0, 24 [pid 5433] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5426] exit_group(0 [pid 5434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5433] <... futex resumed>) = ? [pid 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] <... mprotect resumed>) = 0 [pid 5429] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = 0 [pid 5435] <... set_robust_list resumed>) = 0 [pid 5426] <... exit_group resumed>) = ? [pid 5435] rt_sigprocmask(SIG_SETMASK, [], [pid 5434] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5433] +++ exited with 0 +++ [pid 5432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5428] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5432] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5429] <... futex resumed>) = 0 [pid 5435] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5434] <... openat resumed>) = 3 [pid 5432] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5429] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5435] <... openat resumed>) = 3 [pid 5434] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... mprotect resumed>) = 0 [pid 5430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5426] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5435] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5437 attached [pid 5435] <... futex resumed>) = 1 [pid 5434] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] <... futex resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5428] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5436 attached [pid 5435] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5430] <... clone3 resumed> => {parent_tid=[5437]}, 88) = 5437 [pid 5429] exit_group(0 [pid 5428] exit_group(0 [pid 5436] set_robust_list(0x555556a076a0, 24 [pid 5437] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5435] <... futex resumed>) = ? [pid 5434] <... futex resumed>) = ? [pid 5432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5430] rt_sigprocmask(SIG_SETMASK, [], [pid 5429] <... exit_group resumed>) = ? [pid 5428] <... exit_group resumed>) = ? [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5436 ./strace-static-x86_64: Process 5439 attached ./strace-static-x86_64: Process 5438 attached [pid 5436] <... set_robust_list resumed>) = 0 [pid 5437] <... rseq resumed>) = 0 [pid 5435] +++ exited with 0 +++ [pid 5434] +++ exited with 0 +++ [pid 5430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5429] +++ exited with 0 +++ [pid 5428] +++ exited with 0 +++ [pid 5439] set_robust_list(0x555556a076a0, 24 [pid 5438] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5437] set_robust_list(0x7f5baf6c59a0, 24 [pid 5432] <... clone3 resumed> => {parent_tid=[5438]}, 88) = 5438 [pid 5430] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5439] <... set_robust_list resumed>) = 0 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] <... set_robust_list resumed>) = 0 [pid 5432] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5439 [pid 5430] <... futex resumed>) = 0 [pid 5438] <... rseq resumed>) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5438] set_robust_list(0x7f5baf6c59a0, 24 [pid 5436] <... prctl resumed>) = 0 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5439] <... prctl resumed>) = 0 [pid 5438] <... set_robust_list resumed>) = 0 [pid 5436] setpgid(0, 0 [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5432] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] setpgid(0, 0 [pid 5438] rt_sigprocmask(SIG_SETMASK, [], [pid 5436] <... setpgid resumed>) = 0 [pid 5437] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5432] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5440 attached [pid 5439] <... setpgid resumed>) = 0 [pid 5438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] <... openat resumed>) = 3 [pid 5432] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] set_robust_list(0x555556a076a0, 24 [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5437] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5440 [pid 5440] <... set_robust_list resumed>) = 0 [pid 5439] <... openat resumed>) = 3 [pid 5436] <... openat resumed>) = 3 [pid 5437] <... futex resumed>) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5438] <... openat resumed>) = 3 [pid 5430] exit_group(0 [pid 5440] <... prctl resumed>) = 0 [pid 5437] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] setpgid(0, 0 [pid 5439] write(3, "1000", 4 [pid 5440] <... setpgid resumed>) = 0 [pid 5439] <... write resumed>) = 4 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5439] close(3./strace-static-x86_64: Process 5441 attached [pid 5438] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = ? [pid 5430] <... exit_group resumed>) = ? [pid 5441] set_robust_list(0x555556a076a0, 24 [pid 5439] <... close resumed>) = 0 [pid 5436] write(3, "1000", 4 [pid 5437] +++ exited with 0 +++ [pid 5441] <... set_robust_list resumed>) = 0 [pid 5440] <... openat resumed>) = 3 [pid 5439] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... write resumed>) = 4 [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5438] <... futex resumed>) = 1 [pid 5436] close(3) = 0 [pid 5438] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... prctl resumed>) = 0 [pid 5440] write(3, "1000", 4 [pid 5439] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5432] <... futex resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5441 [pid 5441] setpgid(0, 0 [pid 5440] <... write resumed>) = 4 [pid 5439] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5436] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5432] exit_group(0 [pid 5441] <... setpgid resumed>) = 0 [pid 5440] close(3 [pid 5439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5438] <... futex resumed>) = ? [pid 5436] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5432] <... exit_group resumed>) = ? [pid 5430] +++ exited with 0 +++ [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5440] <... close resumed>) = 0 [pid 5439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5438] +++ exited with 0 +++ [pid 5436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5441] <... openat resumed>) = 3 [pid 5440] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5441] write(3, "1000", 4 [pid 5440] <... futex resumed>) = 0 [pid 5439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5441] <... write resumed>) = 4 [pid 5440] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5439] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5441] close(3 [pid 5440] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5439] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5436] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5441] <... close resumed>) = 0 [pid 5440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5432] +++ exited with 0 +++ [pid 5436] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5441] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5439] <... mprotect resumed>) = 0 [pid 5436] <... mprotect resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5441] <... futex resumed>) = 0 [pid 5440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5442 attached [pid 5441] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5440] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5442] set_robust_list(0x555556a076a0, 24 [pid 5441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5440] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5442 ./strace-static-x86_64: Process 5444 attached ./strace-static-x86_64: Process 5443 attached [pid 5442] <... set_robust_list resumed>) = 0 [pid 5441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5440] <... mprotect resumed>) = 0 [pid 5444] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5443] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5444] <... rseq resumed>) = 0 [pid 5440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5439] <... clone3 resumed> => {parent_tid=[5443]}, 88) = 5443 [pid 5444] set_robust_list(0x7f5baf6c59a0, 24 [pid 5443] <... rseq resumed>) = 0 [pid 5442] <... prctl resumed>) = 0 [pid 5441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5439] rt_sigprocmask(SIG_SETMASK, [], [pid 5436] <... clone3 resumed> => {parent_tid=[5444]}, 88) = 5444 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5444] <... set_robust_list resumed>) = 0 [pid 5443] set_robust_list(0x7f5baf6c59a0, 24 [pid 5442] setpgid(0, 0 [pid 5441] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5436] rt_sigprocmask(SIG_SETMASK, [], [pid 5444] rt_sigprocmask(SIG_SETMASK, [], [pid 5442] <... setpgid resumed>) = 0 [pid 5441] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5439] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5443] <... set_robust_list resumed>) = 0 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5441] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5446 attached ./strace-static-x86_64: Process 5445 attached [pid 5443] rt_sigprocmask(SIG_SETMASK, [], [pid 5436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5446] set_robust_list(0x555556a076a0, 24 [pid 5445] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5444] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5440] <... clone3 resumed> => {parent_tid=[5445]}, 88) = 5445 [pid 5439] <... futex resumed>) = 0 [pid 5436] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5446 [pid 5442] <... openat resumed>) = 3 [pid 5446] <... set_robust_list resumed>) = 0 [pid 5445] <... rseq resumed>) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5440] rt_sigprocmask(SIG_SETMASK, [], [pid 5439] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... futex resumed>) = 0 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] set_robust_list(0x7f5baf6c59a0, 24 [pid 5444] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5442] write(3, "1000", 4 [pid 5441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5436] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... openat resumed>) = 3 [pid 5440] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5447 attached [pid 5446] <... prctl resumed>) = 0 [pid 5445] <... set_robust_list resumed>) = 0 [pid 5444] <... openat resumed>) = 3 [pid 5443] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... write resumed>) = 4 [pid 5440] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5446] setpgid(0, 0 [pid 5445] rt_sigprocmask(SIG_SETMASK, [], [pid 5444] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 1 [pid 5442] close(3 [pid 5441] <... clone3 resumed> => {parent_tid=[5447]}, 88) = 5447 [pid 5440] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5447] <... rseq resumed>) = 0 [pid 5446] <... setpgid resumed>) = 0 [pid 5445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5444] <... futex resumed>) = 1 [pid 5443] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... close resumed>) = 0 [pid 5441] rt_sigprocmask(SIG_SETMASK, [], [pid 5440] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] exit_group(0 [pid 5436] <... futex resumed>) = 0 [pid 5447] set_robust_list(0x7f5baf6c59a0, 24 [pid 5445] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5444] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... futex resumed>) = ? [pid 5442] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5439] <... exit_group resumed>) = ? [pid 5436] exit_group(0 [pid 5447] <... set_robust_list resumed>) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5441] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] rt_sigprocmask(SIG_SETMASK, [], [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5441] <... futex resumed>) = 0 [pid 5447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5445] <... openat resumed>) = 3 [pid 5442] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5441] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5447] <... openat resumed>) = 3 [pid 5443] +++ exited with 0 +++ [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5439] +++ exited with 0 +++ [pid 5444] <... futex resumed>) = ? [pid 5436] <... exit_group resumed>) = ? [pid 5447] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... openat resumed>) = 3 [pid 5445] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5447] <... futex resumed>) = 1 [pid 5446] write(3, "1000", 4 [pid 5445] <... futex resumed>) = 1 [pid 5442] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5441] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 0 [pid 5447] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] <... write resumed>) = 4 [pid 5445] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] +++ exited with 0 +++ [pid 5442] <... mprotect resumed>) = 0 [pid 5441] exit_group(0 [pid 5440] exit_group(0 [pid 5436] +++ exited with 0 +++ [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5447] <... futex resumed>) = ? [pid 5446] close(3 [pid 5442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5441] <... exit_group resumed>) = ? [pid 5446] <... close resumed>) = 0 [pid 5445] <... futex resumed>) = ? [pid 5440] <... exit_group resumed>) = ? [pid 5059] <... restart_syscall resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5447] +++ exited with 0 +++ [pid 5445] +++ exited with 0 +++ [pid 5446] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5441] +++ exited with 0 +++ [pid 5440] +++ exited with 0 +++ [pid 5446] <... futex resumed>) = 0 [pid 5442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5448 attached [pid 5446] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5448] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5442] <... clone3 resumed> => {parent_tid=[5448]}, 88) = 5448 [pid 5446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5448] <... rseq resumed>) = 0 [pid 5446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5442] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5448] set_robust_list(0x7f5baf6c59a0, 24 [pid 5446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5446] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5448] rt_sigprocmask(SIG_SETMASK, [], [pid 5442] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5450 attached [pid 5448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5450] set_robust_list(0x555556a076a0, 24 [pid 5448] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5450] <... set_robust_list resumed>) = 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] <... openat resumed>) = 3 [pid 5442] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5451 attached ./strace-static-x86_64: Process 5449 attached [pid 5450] <... prctl resumed>) = 0 [pid 5446] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5450 [pid 5451] set_robust_list(0x555556a076a0, 24 [pid 5450] setpgid(0, 0 [pid 5449] set_robust_list(0x555556a076a0, 24 [pid 5448] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... mprotect resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5449 [pid 5450] <... setpgid resumed>) = 0 [pid 5448] <... futex resumed>) = 1 [pid 5442] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5452 attached [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5448] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] exit_group(0 [pid 5452] set_robust_list(0x555556a076a0, 24 [pid 5451] <... set_robust_list resumed>) = 0 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5448] <... futex resumed>) = ? [pid 5446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5442] <... exit_group resumed>) = ? [pid 5452] <... set_robust_list resumed>) = 0 [pid 5451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5450] <... openat resumed>) = 3 [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] +++ exited with 0 +++ [pid 5446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5442] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5451 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5452 [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... prctl resumed>) = 0 [pid 5449] <... prctl resumed>) = 0 [pid 5446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5453 attached [pid 5452] <... prctl resumed>) = 0 [pid 5451] setpgid(0, 0 [pid 5450] write(3, "1000", 4 [pid 5449] setpgid(0, 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5453] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5452] setpgid(0, 0 [pid 5451] <... setpgid resumed>) = 0 [pid 5450] <... write resumed>) = 4 [pid 5449] <... setpgid resumed>) = 0 [pid 5446] <... clone3 resumed> => {parent_tid=[5453]}, 88) = 5453 [pid 5453] <... rseq resumed>) = 0 [pid 5452] <... setpgid resumed>) = 0 [pid 5450] close(3 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5453] set_robust_list(0x7f5baf6c59a0, 24 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] <... close resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5449] <... openat resumed>) = 3 [pid 5453] <... set_robust_list resumed>) = 0 [pid 5452] <... openat resumed>) = 3 [pid 5451] <... openat resumed>) = 3 [pid 5450] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] write(3, "1000", 4 [pid 5446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5453] rt_sigprocmask(SIG_SETMASK, [], [pid 5446] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5454 attached [pid 5453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] write(3, "1000", 4 [pid 5451] write(3, "1000", 4 [pid 5450] <... futex resumed>) = 0 [pid 5449] <... write resumed>) = 4 [pid 5446] <... futex resumed>) = 0 [pid 5453] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5452] <... write resumed>) = 4 [pid 5450] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5449] close(3 [pid 5454] set_robust_list(0x555556a076a0, 24 [pid 5446] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... close resumed>) = 0 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5451] <... write resumed>) = 4 [pid 5451] close(3 [pid 5449] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... openat resumed>) = 3 [pid 5452] close(3 [pid 5450] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5453] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... close resumed>) = 0 [pid 5450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5454 [pid 5453] <... futex resumed>) = 1 [pid 5452] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5453] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] <... futex resumed>) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5446] exit_group(0 [pid 5453] <... futex resumed>) = ? [pid 5452] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5450] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5446] <... exit_group resumed>) = ? [pid 5454] <... prctl resumed>) = 0 [pid 5453] +++ exited with 0 +++ [pid 5452] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5451] <... close resumed>) = 0 [pid 5450] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5449] <... futex resumed>) = 0 [pid 5446] +++ exited with 0 +++ [pid 5454] setpgid(0, 0 [pid 5452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5451] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... mprotect resumed>) = 0 [pid 5449] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5454] <... setpgid resumed>) = 0 [pid 5452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5451] <... futex resumed>) = 0 [pid 5450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5449] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5451] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5452] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5451] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5455 attached ) = 0 [pid 5451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5455] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5454] <... openat resumed>) = 3 [pid 5452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5450] <... clone3 resumed> => {parent_tid=[5455]}, 88) = 5455 [pid 5449] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5455] <... rseq resumed>) = 0 [pid 5454] write(3, "1000", 4 [pid 5452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5450] rt_sigprocmask(SIG_SETMASK, [], [pid 5449] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5455] set_robust_list(0x7f5baf6c59a0, 24 [pid 5452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5450] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5456 attached [pid 5455] <... set_robust_list resumed>) = 0 [pid 5450] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5455] rt_sigprocmask(SIG_SETMASK, [], [pid 5454] <... write resumed>) = 4 [pid 5451] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5449] <... mprotect resumed>) = 0 [pid 5456] <... rseq resumed>) = 0 [pid 5452] <... clone3 resumed> => {parent_tid=[5456]}, 88) = 5456 [pid 5450] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5457 attached [pid 5456] set_robust_list(0x7f5baf6c59a0, 24 [pid 5455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] rt_sigprocmask(SIG_SETMASK, [], [pid 5450] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] set_robust_list(0x555556a076a0, 24 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5455] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5454] close(3 [pid 5452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5451] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5457 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5456] rt_sigprocmask(SIG_SETMASK, [], [pid 5455] <... openat resumed>) = 3 [pid 5454] <... close resumed>) = 0 [pid 5452] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... mprotect resumed>) = 0 [pid 5449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... futex resumed>) = 0 [pid 5451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5455] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 0 [pid 5452] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5457] <... prctl resumed>) = 0 [pid 5456] <... openat resumed>) = 3 [pid 5455] <... futex resumed>) = 1 [pid 5454] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5450] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5458 attached [pid 5457] setpgid(0, 0 [pid 5456] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5450] exit_group(0 [pid 5458] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5457] <... setpgid resumed>) = 0 [pid 5456] <... futex resumed>) = 1 [pid 5455] <... futex resumed>) = ? [pid 5454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5452] <... futex resumed>) = 0 [pid 5450] <... exit_group resumed>) = ? [pid 5449] <... clone3 resumed> => {parent_tid=[5458]}, 88) = 5458 ./strace-static-x86_64: Process 5459 attached [pid 5458] <... rseq resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5456] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] +++ exited with 0 +++ [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] exit_group(0 [pid 5450] +++ exited with 0 +++ [pid 5449] rt_sigprocmask(SIG_SETMASK, [], [pid 5459] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5458] set_robust_list(0x7f5baf6c59a0, 24 [pid 5456] <... futex resumed>) = ? [pid 5452] <... exit_group resumed>) = ? [pid 5459] <... rseq resumed>) = 0 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5457] <... openat resumed>) = 3 [pid 5456] +++ exited with 0 +++ [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5452] +++ exited with 0 +++ [pid 5451] <... clone3 resumed> => {parent_tid=[5459]}, 88) = 5459 [pid 5449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5459] set_robust_list(0x7f5baf6c59a0, 24 [pid 5458] rt_sigprocmask(SIG_SETMASK, [], [pid 5457] write(3, "1000", 4 [pid 5454] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5451] rt_sigprocmask(SIG_SETMASK, [], [pid 5449] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5459] <... set_robust_list resumed>) = 0 [pid 5458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5457] <... write resumed>) = 4 [pid 5451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5449] <... futex resumed>) = 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], [pid 5458] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5457] close(3 [pid 5454] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5451] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5458] <... openat resumed>) = 3 [pid 5459] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5457] <... close resumed>) = 0 [pid 5449] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... mprotect resumed>) = 0 [pid 5451] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5451] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5459] <... openat resumed>) = 3 [pid 5458] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5459] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... futex resumed>) = 1 [pid 5457] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5449] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5461 attached [pid 5459] <... futex resumed>) = 1 [pid 5458] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5457] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5449] exit_group(0 [pid 5457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5451] <... futex resumed>) = 0 [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5451] exit_group(0 [pid 5461] set_robust_list(0x555556a076a0, 24 [pid 5459] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... futex resumed>) = ? [pid 5449] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5462 attached ./strace-static-x86_64: Process 5460 attached [pid 5461] <... set_robust_list resumed>) = 0 [pid 5459] <... futex resumed>) = ? [pid 5458] +++ exited with 0 +++ [pid 5457] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5454] <... clone3 resumed> => {parent_tid=[5462]}, 88) = 5462 [pid 5451] <... exit_group resumed>) = ? [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5461 [pid 5460] set_robust_list(0x555556a076a0, 24 [pid 5462] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5459] +++ exited with 0 +++ [pid 5457] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5454] rt_sigprocmask(SIG_SETMASK, [], [pid 5451] +++ exited with 0 +++ [pid 5449] +++ exited with 0 +++ [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5460 [pid 5460] <... set_robust_list resumed>) = 0 [pid 5462] <... rseq resumed>) = 0 [pid 5461] <... prctl resumed>) = 0 [pid 5457] <... mprotect resumed>) = 0 [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5451, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5462] set_robust_list(0x7f5baf6c59a0, 24 [pid 5461] setpgid(0, 0 [pid 5454] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5462] <... set_robust_list resumed>) = 0 [pid 5461] <... setpgid resumed>) = 0 [pid 5457] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5454] <... futex resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5460] <... prctl resumed>) = 0 [pid 5462] rt_sigprocmask(SIG_SETMASK, [], [pid 5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5454] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] setpgid(0, 0 [pid 5462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5461] <... openat resumed>) = 3 [pid 5457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5460] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5463 attached [pid 5461] write(3, "1000", 4 [pid 5463] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5461] <... write resumed>) = 4 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5463] <... rseq resumed>) = 0 [pid 5463] set_robust_list(0x7f5baf6c59a0, 24 [pid 5461] close(3 [pid 5463] <... set_robust_list resumed>) = 0 [pid 5461] <... close resumed>) = 0 ./strace-static-x86_64: Process 5464 attached [pid 5463] rt_sigprocmask(SIG_SETMASK, [], [pid 5462] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5464] set_robust_list(0x555556a076a0, 24 [pid 5463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5461] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5463] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] <... futex resumed>) = 0 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5461] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5464] <... prctl resumed>) = 0 [pid 5461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5464] setpgid(0, 0 [pid 5461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5464] <... setpgid resumed>) = 0 [pid 5461] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5457] <... clone3 resumed> => {parent_tid=[5463]}, 88) = 5463 [pid 5457] rt_sigprocmask(SIG_SETMASK, [], [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5461] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] <... openat resumed>) = 3 [pid 5460] <... openat resumed>) = 3 [pid 5462] <... openat resumed>) = 3 [pid 5461] <... mprotect resumed>) = 0 [pid 5457] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5464 ./strace-static-x86_64: Process 5465 attached [pid 5463] <... futex resumed>) = 0 [pid 5460] write(3, "1000", 4 [pid 5462] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = 1 [pid 5465] set_robust_list(0x555556a076a0, 24 [pid 5464] write(3, "1000", 4 [pid 5463] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5460] <... write resumed>) = 4 [pid 5462] <... futex resumed>) = 1 [pid 5461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5457] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... futex resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5465 [pid 5465] <... set_robust_list resumed>) = 0 [pid 5464] <... write resumed>) = 4 [pid 5463] <... openat resumed>) = 3 [pid 5460] close(3 [pid 5462] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5454] exit_group(0 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5464] close(3 [pid 5463] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... close resumed>) = 0 [pid 5462] <... futex resumed>) = ? [pid 5461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5454] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5466 attached [pid 5465] <... prctl resumed>) = 0 [pid 5464] <... close resumed>) = 0 [pid 5463] <... futex resumed>) = 1 [pid 5460] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] +++ exited with 0 +++ [pid 5457] <... futex resumed>) = 0 [pid 5466] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5465] setpgid(0, 0 [pid 5464] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] <... futex resumed>) = 0 [pid 5461] <... clone3 resumed> => {parent_tid=[5466]}, 88) = 5466 [pid 5457] exit_group(0 [pid 5454] +++ exited with 0 +++ [pid 5466] <... rseq resumed>) = 0 [pid 5465] <... setpgid resumed>) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5463] <... futex resumed>) = ? [pid 5460] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5461] rt_sigprocmask(SIG_SETMASK, [], [pid 5457] <... exit_group resumed>) = ? [pid 5466] set_robust_list(0x7f5baf6c59a0, 24 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5464] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5463] +++ exited with 0 +++ [pid 5460] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5457] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5466] <... set_robust_list resumed>) = 0 [pid 5464] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5461] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] rt_sigprocmask(SIG_SETMASK, [], [pid 5464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5461] <... futex resumed>) = 0 [pid 5466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5461] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5466] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5466] <... openat resumed>) = 3 [pid 5465] <... openat resumed>) = 3 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5465] write(3, "1000", 4 [pid 5464] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5465] <... write resumed>) = 4 [pid 5466] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5466] <... futex resumed>) = 1 [pid 5465] close(3 [pid 5464] <... mprotect resumed>) = 0 [pid 5460] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5461] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5466] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] <... close resumed>) = 0 [pid 5464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5460] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5461] exit_group(0 [pid 5466] <... futex resumed>) = ? [pid 5465] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5461] <... exit_group resumed>) = ? [pid 5466] +++ exited with 0 +++ [pid 5464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5460] <... mprotect resumed>) = 0 [pid 5461] +++ exited with 0 +++ ./strace-static-x86_64: Process 5467 attached [pid 5467] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5464] <... clone3 resumed> => {parent_tid=[5467]}, 88) = 5467 [pid 5467] <... rseq resumed>) = 0 [pid 5464] rt_sigprocmask(SIG_SETMASK, [], [pid 5467] set_robust_list(0x7f5baf6c59a0, 24 [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5467] <... set_robust_list resumed>) = 0 [pid 5464] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] rt_sigprocmask(SIG_SETMASK, [], [pid 5464] <... futex resumed>) = 0 [pid 5467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5467] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5464] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5465] <... futex resumed>) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5467] <... openat resumed>) = 3 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5467] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5467] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] exit_group(0 [pid 5467] <... futex resumed>) = ? [pid 5467] +++ exited with 0 +++ [pid 5464] <... exit_group resumed>) = ? [pid 5465] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5464] +++ exited with 0 +++ [pid 5460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5465] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5468 attached [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5468] set_robust_list(0x555556a076a0, 24 [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5468] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5470 attached [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5470] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5465] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5465] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5460] <... clone3 resumed> => {parent_tid=[5470]}, 88) = 5470 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] <... rseq resumed>) = 0 [pid 5468] <... prctl resumed>) = 0 [pid 5470] set_robust_list(0x7f5baf6c59a0, 24 [pid 5468] setpgid(0, 0 [pid 5470] <... set_robust_list resumed>) = 0 [pid 5468] <... setpgid resumed>) = 0 [pid 5470] rt_sigprocmask(SIG_SETMASK, [], [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5470] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5469 attached [pid 5468] <... openat resumed>) = 3 [pid 5465] <... mprotect resumed>) = 0 [pid 5469] set_robust_list(0x555556a076a0, 24) = 0 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] write(3, "1000", 4 [pid 5460] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5469 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5468 [pid 5465] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5471 attached ./strace-static-x86_64: Process 5472 attached [pid 5469] <... prctl resumed>) = 0 [pid 5470] <... futex resumed>) = 0 [pid 5468] <... write resumed>) = 4 [pid 5465] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5460] <... futex resumed>) = 1 [pid 5471] set_robust_list(0x555556a076a0, 24 [pid 5472] set_robust_list(0x555556a076a0, 24 [pid 5469] setpgid(0, 0 [pid 5470] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5468] close(3 [pid 5465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5460] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5472 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5471 [pid 5471] <... set_robust_list resumed>) = 0 [pid 5472] <... set_robust_list resumed>) = 0 [pid 5469] <... setpgid resumed>) = 0 [pid 5470] <... openat resumed>) = 3 [pid 5468] <... close resumed>) = 0 [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5473 attached [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5470] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... clone3 resumed> => {parent_tid=[5473]}, 88) = 5473 [pid 5473] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5472] <... prctl resumed>) = 0 [pid 5469] <... openat resumed>) = 3 [pid 5470] <... futex resumed>) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5465] rt_sigprocmask(SIG_SETMASK, [], [pid 5460] <... futex resumed>) = 0 [pid 5473] <... rseq resumed>) = 0 [pid 5471] <... prctl resumed>) = 0 [pid 5472] setpgid(0, 0 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] set_robust_list(0x7f5baf6c59a0, 24 [pid 5471] setpgid(0, 0 [pid 5472] <... setpgid resumed>) = 0 [pid 5469] write(3, "1000", 4 [pid 5470] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5460] exit_group(0 [pid 5473] <... set_robust_list resumed>) = 0 [pid 5471] <... setpgid resumed>) = 0 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5469] <... write resumed>) = 4 [pid 5468] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5465] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] rt_sigprocmask(SIG_SETMASK, [], [pid 5469] close(3 [pid 5470] <... futex resumed>) = ? [pid 5468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5460] <... exit_group resumed>) = ? [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5472] <... openat resumed>) = 3 [pid 5469] <... close resumed>) = 0 [pid 5470] +++ exited with 0 +++ [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5465] <... futex resumed>) = 0 [pid 5473] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5465] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... openat resumed>) = 3 [pid 5472] write(3, "1000", 4 [pid 5469] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5473] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... openat resumed>) = 3 [pid 5472] <... write resumed>) = 4 [pid 5469] <... futex resumed>) = 0 [pid 5468] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5473] <... futex resumed>) = 1 [pid 5472] close(3 [pid 5469] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5468] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5465] <... futex resumed>) = 0 [pid 5473] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] <... close resumed>) = 0 [pid 5469] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5468] <... mprotect resumed>) = 0 [pid 5465] exit_group(0 [pid 5473] <... futex resumed>) = ? [pid 5472] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5465] <... exit_group resumed>) = ? [pid 5471] write(3, "1000", 4 [pid 5473] +++ exited with 0 +++ [pid 5471] <... write resumed>) = 4 [pid 5472] <... futex resumed>) = 0 [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] close(3 [pid 5472] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5465] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ [pid 5471] <... close resumed>) = 0 [pid 5472] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5469] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5474 attached [pid 5471] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5469] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5474] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5471] <... futex resumed>) = 0 [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5474] <... rseq resumed>) = 0 [pid 5471] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5474] set_robust_list(0x7f5baf6c59a0, 24 [pid 5471] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5474] <... set_robust_list resumed>) = 0 [pid 5471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5469] <... mprotect resumed>) = 0 [pid 5468] <... clone3 resumed> => {parent_tid=[5474]}, 88) = 5474 [pid 5474] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5468] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5472] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5474] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5472] <... mprotect resumed>) = 0 [pid 5469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5475 attached [pid 5471] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5468] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5476 attached [pid 5475] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5471] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5468] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5476] set_robust_list(0x555556a076a0, 24 [pid 5475] <... rseq resumed>) = 0 [pid 5471] <... mprotect resumed>) = 0 [pid 5472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5469] <... clone3 resumed> => {parent_tid=[5475]}, 88) = 5475 [pid 5476] <... set_robust_list resumed>) = 0 [pid 5475] set_robust_list(0x7f5baf6c59a0, 24 [pid 5474] <... openat resumed>) = 3 [pid 5469] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5477 attached [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5475] <... set_robust_list resumed>) = 0 [pid 5477] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5475] rt_sigprocmask(SIG_SETMASK, [], [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5477] <... rseq resumed>) = 0 [pid 5476] <... prctl resumed>) = 0 [pid 5475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] <... clone3 resumed> => {parent_tid=[5477]}, 88) = 5477 [pid 5469] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] set_robust_list(0x7f5baf6c59a0, 24 [pid 5476] setpgid(0, 0 [pid 5475] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5472] rt_sigprocmask(SIG_SETMASK, [], [pid 5469] <... futex resumed>) = 0 [pid 5477] <... set_robust_list resumed>) = 0 [pid 5476] <... setpgid resumed>) = 0 [pid 5475] <... openat resumed>) = 3 [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5469] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] rt_sigprocmask(SIG_SETMASK, [], [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5476 ./strace-static-x86_64: Process 5478 attached [pid 5477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5476] <... openat resumed>) = 3 [pid 5475] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 1 [pid 5471] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5472] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5478 [pid 5478] set_robust_list(0x555556a076a0, 24 [pid 5477] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5475] <... futex resumed>) = 1 [pid 5474] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5472] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5479 attached [pid 5478] <... set_robust_list resumed>) = 0 [pid 5477] <... openat resumed>) = 3 [pid 5476] write(3, "1000", 4 [pid 5475] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] exit_group(0 [pid 5468] exit_group(0 [pid 5479] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5477] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... write resumed>) = 4 [pid 5475] <... futex resumed>) = ? [pid 5474] <... futex resumed>) = ? [pid 5471] <... clone3 resumed> => {parent_tid=[5479]}, 88) = 5479 [pid 5469] <... exit_group resumed>) = ? [pid 5468] <... exit_group resumed>) = ? [pid 5479] <... rseq resumed>) = 0 [pid 5478] <... prctl resumed>) = 0 [pid 5477] <... futex resumed>) = 1 [pid 5476] close(3 [pid 5475] +++ exited with 0 +++ [pid 5471] rt_sigprocmask(SIG_SETMASK, [], [pid 5472] <... futex resumed>) = 0 [pid 5474] +++ exited with 0 +++ [pid 5479] set_robust_list(0x7f5baf6c59a0, 24 [pid 5478] setpgid(0, 0 [pid 5477] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] <... close resumed>) = 0 [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] exit_group(0 [pid 5469] +++ exited with 0 +++ [pid 5468] +++ exited with 0 +++ [pid 5479] <... set_robust_list resumed>) = 0 [pid 5478] <... setpgid resumed>) = 0 [pid 5476] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5479] rt_sigprocmask(SIG_SETMASK, [], [pid 5471] <... futex resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5056] <... restart_syscall resumed>) = 0 [pid 5479] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5477] <... futex resumed>) = ? [pid 5476] <... futex resumed>) = 0 [pid 5472] <... exit_group resumed>) = ? [pid 5063] <... restart_syscall resumed>) = 0 [pid 5471] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... openat resumed>) = 3 [pid 5478] <... openat resumed>) = 3 [pid 5477] +++ exited with 0 +++ [pid 5476] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5472] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5478] write(3, "1000", 4 [pid 5476] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5478] <... write resumed>) = 4 [pid 5476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5478] close(3 [pid 5476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5478] <... close resumed>) = 0 [pid 5476] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5476] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5478] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5478] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5481 attached ./strace-static-x86_64: Process 5480 attached [pid 5478] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5480 [pid 5479] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] set_robust_list(0x555556a076a0, 24 [pid 5479] <... futex resumed>) = 1 [pid 5478] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5481] <... set_robust_list resumed>) = 0 [pid 5480] set_robust_list(0x555556a076a0, 24 [pid 5479] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5471] <... futex resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5481 ./strace-static-x86_64: Process 5482 attached [pid 5481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5480] <... set_robust_list resumed>) = 0 [pid 5478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5482] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5481] <... prctl resumed>) = 0 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5476] <... clone3 resumed> => {parent_tid=[5482]}, 88) = 5482 [pid 5471] exit_group(0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5482] <... rseq resumed>) = 0 [pid 5481] setpgid(0, 0 [pid 5480] <... prctl resumed>) = 0 [pid 5479] <... futex resumed>) = ? [pid 5478] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5476] rt_sigprocmask(SIG_SETMASK, [], [pid 5471] <... exit_group resumed>) = ? [pid 5482] set_robust_list(0x7f5baf6c59a0, 24 [pid 5481] <... setpgid resumed>) = 0 [pid 5479] +++ exited with 0 +++ [pid 5478] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5476] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5483 attached [pid 5482] <... set_robust_list resumed>) = 0 [pid 5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5480] setpgid(0, 0 [pid 5478] <... mprotect resumed>) = 0 [pid 5476] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] +++ exited with 0 +++ [pid 5483] set_robust_list(0x555556a076a0, 24 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], [pid 5480] <... setpgid resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5483 [pid 5483] <... set_robust_list resumed>) = 0 [pid 5482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5481] <... openat resumed>) = 3 [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5476] <... futex resumed>) = 0 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5482] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5481] write(3, "1000", 4 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5476] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] <... prctl resumed>) = 0 [pid 5481] <... write resumed>) = 4 [pid 5480] <... openat resumed>) = 3 [pid 5478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5483] setpgid(0, 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5483] <... setpgid resumed>) = 0 [pid 5482] <... openat resumed>) = 3 [pid 5481] close(3 [pid 5480] write(3, "1000", 4 [pid 5478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5481] <... close resumed>) = 0 ./strace-static-x86_64: Process 5484 attached [pid 5481] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... clone3 resumed> => {parent_tid=[5484]}, 88) = 5484 [pid 5484] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5483] <... openat resumed>) = 3 [pid 5481] <... futex resumed>) = 0 [pid 5478] rt_sigprocmask(SIG_SETMASK, [], [pid 5484] <... rseq resumed>) = 0 [pid 5484] set_robust_list(0x7f5baf6c59a0, 24) = 0 [pid 5481] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5484] rt_sigprocmask(SIG_SETMASK, [], [pid 5483] write(3, "1000", 4 [pid 5482] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5480] <... write resumed>) = 4 [pid 5478] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5485 attached [pid 5484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5483] <... write resumed>) = 4 [pid 5482] <... futex resumed>) = 1 [pid 5481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5478] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = 0 [pid 5480] close(3 [pid 5485] set_robust_list(0x555556a076a0, 24 [pid 5484] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5483] close(3 [pid 5482] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5478] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] exit_group(0 [pid 5485] <... set_robust_list resumed>) = 0 [pid 5484] <... openat resumed>) = 3 [pid 5483] <... close resumed>) = 0 [pid 5482] <... futex resumed>) = ? [pid 5481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5480] <... close resumed>) = 0 [pid 5476] <... exit_group resumed>) = ? [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5485 [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] +++ exited with 0 +++ [pid 5481] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5480] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... prctl resumed>) = 0 [pid 5484] <... futex resumed>) = 1 [pid 5483] <... futex resumed>) = 0 [pid 5481] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5480] <... futex resumed>) = 0 [pid 5478] <... futex resumed>) = 0 [pid 5485] setpgid(0, 0 [pid 5484] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5481] <... mprotect resumed>) = 0 [pid 5480] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5478] exit_group(0 [pid 5476] +++ exited with 0 +++ [pid 5485] <... setpgid resumed>) = 0 [pid 5484] <... futex resumed>) = ? [pid 5483] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5481] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5478] <... exit_group resumed>) = ? [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] +++ exited with 0 +++ [pid 5483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5480] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5481] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5478] +++ exited with 0 +++ [pid 5485] <... openat resumed>) = 3 [pid 5483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5486 attached [pid 5485] write(3, "1000", 4 [pid 5483] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5486] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5485] <... write resumed>) = 4 [pid 5483] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5481] <... clone3 resumed> => {parent_tid=[5486]}, 88) = 5486 [pid 5480] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5065] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5487 attached [pid 5486] <... rseq resumed>) = 0 [pid 5485] close(3 [pid 5483] <... mprotect resumed>) = 0 [pid 5481] rt_sigprocmask(SIG_SETMASK, [], [pid 5480] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5487] set_robust_list(0x555556a076a0, 24 [pid 5486] set_robust_list(0x7f5baf6c59a0, 24 [pid 5485] <... close resumed>) = 0 [pid 5483] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5480] <... mprotect resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5487 [pid 5487] <... set_robust_list resumed>) = 0 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5485] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5481] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] <... futex resumed>) = 0 [pid 5483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5481] <... futex resumed>) = 0 [pid 5480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5486] rt_sigprocmask(SIG_SETMASK, [], [pid 5487] <... prctl resumed>) = 0 [pid 5485] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5481] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] setpgid(0, 0 [pid 5485] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5483] <... clone3 resumed> => {parent_tid=[5488]}, 88) = 5488 ./strace-static-x86_64: Process 5489 attached [pid 5487] <... setpgid resumed>) = 0 [pid 5485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5483] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5488 attached [pid 5489] set_robust_list(0x555556a076a0, 24 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5489 [pid 5488] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5486] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5488] <... rseq resumed>) = 0 [pid 5489] <... set_robust_list resumed>) = 0 [pid 5488] set_robust_list(0x7f5baf6c59a0, 24 [pid 5487] <... openat resumed>) = 3 [pid 5485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5483] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5490 attached [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] <... set_robust_list resumed>) = 0 [pid 5487] write(3, "1000", 4 [pid 5485] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5483] <... futex resumed>) = 0 [pid 5490] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5489] <... prctl resumed>) = 0 [pid 5488] rt_sigprocmask(SIG_SETMASK, [], [pid 5487] <... write resumed>) = 4 [pid 5486] <... openat resumed>) = 3 [pid 5485] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5483] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] <... clone3 resumed> => {parent_tid=[5490]}, 88) = 5490 [pid 5490] <... rseq resumed>) = 0 [pid 5489] setpgid(0, 0 [pid 5488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] close(3 [pid 5486] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... mprotect resumed>) = 0 [pid 5480] rt_sigprocmask(SIG_SETMASK, [], [pid 5490] set_robust_list(0x7f5baf6c59a0, 24 [pid 5489] <... setpgid resumed>) = 0 [pid 5488] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5487] <... close resumed>) = 0 [pid 5486] <... futex resumed>) = 1 [pid 5485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5481] <... futex resumed>) = 0 [pid 5480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] <... openat resumed>) = 3 [pid 5487] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5481] exit_group(0 [pid 5480] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] rt_sigprocmask(SIG_SETMASK, [], [pid 5489] <... openat resumed>) = 3 [pid 5487] <... futex resumed>) = 0 [pid 5486] <... futex resumed>) = ? [pid 5488] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5481] <... exit_group resumed>) = ? [pid 5480] <... futex resumed>) = 0 [pid 5490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5489] write(3, "1000", 4 [pid 5488] <... futex resumed>) = 1 [pid 5487] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5486] +++ exited with 0 +++ [pid 5483] <... futex resumed>) = 0 [pid 5480] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5491 attached [pid 5490] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5489] <... write resumed>) = 4 [pid 5487] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5483] exit_group(0 [pid 5491] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5490] <... openat resumed>) = 3 [pid 5489] close(3 [pid 5487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5485] <... clone3 resumed> => {parent_tid=[5491]}, 88) = 5491 [pid 5483] <... exit_group resumed>) = ? [pid 5491] <... rseq resumed>) = 0 [pid 5490] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... close resumed>) = 0 [pid 5488] +++ exited with 0 +++ [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5485] rt_sigprocmask(SIG_SETMASK, [], [pid 5481] +++ exited with 0 +++ [pid 5491] set_robust_list(0x7f5baf6c59a0, 24 [pid 5490] <... futex resumed>) = 1 [pid 5489] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5483] +++ exited with 0 +++ [pid 5480] <... futex resumed>) = 0 [pid 5491] <... set_robust_list resumed>) = 0 [pid 5490] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] <... futex resumed>) = 0 [pid 5487] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5485] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] exit_group(0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5491] rt_sigprocmask(SIG_SETMASK, [], [pid 5489] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5487] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5485] <... futex resumed>) = 0 [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] <... futex resumed>) = ? [pid 5489] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5487] <... mprotect resumed>) = 0 [pid 5485] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5480] <... exit_group resumed>) = ? [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5490] +++ exited with 0 +++ [pid 5489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5056] <... restart_syscall resumed>) = 0 [pid 5489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5489] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5489] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5489] <... mprotect resumed>) = 0 [pid 5487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5492 attached [pid 5491] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5489] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5480] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5493 attached [pid 5492] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5489] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5487] <... clone3 resumed> => {parent_tid=[5492]}, 88) = 5492 [pid 5492] <... rseq resumed>) = 0 [pid 5489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5487] rt_sigprocmask(SIG_SETMASK, [], [pid 5492] set_robust_list(0x7f5baf6c59a0, 24 [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5493] set_robust_list(0x555556a076a0, 24 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5494 attached [pid 5492] <... set_robust_list resumed>) = 0 [pid 5489] <... clone3 resumed> => {parent_tid=[5494]}, 88) = 5494 [pid 5487] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5493 [pid 5494] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5492] rt_sigprocmask(SIG_SETMASK, [], [pid 5489] rt_sigprocmask(SIG_SETMASK, [], [pid 5487] <... futex resumed>) = 0 [pid 5494] <... rseq resumed>) = 0 [pid 5492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5495 attached ./strace-static-x86_64: Process 5496 attached [pid 5494] set_robust_list(0x7f5baf6c59a0, 24 [pid 5493] <... set_robust_list resumed>) = 0 [pid 5492] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5491] <... openat resumed>) = 3 [pid 5489] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5495 [pid 5495] set_robust_list(0x555556a076a0, 24 [pid 5494] <... set_robust_list resumed>) = 0 [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] <... openat resumed>) = 3 [pid 5496] set_robust_list(0x555556a076a0, 24 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5494] rt_sigprocmask(SIG_SETMASK, [], [pid 5493] <... prctl resumed>) = 0 [pid 5492] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = 0 [pid 5496] <... set_robust_list resumed>) = 0 [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5493] setpgid(0, 0 [pid 5492] <... futex resumed>) = 1 [pid 5491] <... futex resumed>) = 1 [pid 5489] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... futex resumed>) = 0 [pid 5485] <... futex resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5496 [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] <... prctl resumed>) = 0 [pid 5494] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5493] <... setpgid resumed>) = 0 [pid 5492] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] exit_group(0 [pid 5485] exit_group(0 [pid 5496] <... prctl resumed>) = 0 [pid 5495] setpgid(0, 0 [pid 5494] <... openat resumed>) = 3 [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5492] <... futex resumed>) = ? [pid 5491] <... futex resumed>) = ? [pid 5487] <... exit_group resumed>) = ? [pid 5485] <... exit_group resumed>) = ? [pid 5496] setpgid(0, 0 [pid 5495] <... setpgid resumed>) = 0 [pid 5494] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... openat resumed>) = 3 [pid 5492] +++ exited with 0 +++ [pid 5491] +++ exited with 0 +++ [pid 5487] +++ exited with 0 +++ [pid 5496] <... setpgid resumed>) = 0 [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5494] <... futex resumed>) = 1 [pid 5493] write(3, "1000", 4 [pid 5489] <... futex resumed>) = 0 [pid 5485] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5494] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] <... write resumed>) = 4 [pid 5489] exit_group(0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5496] <... openat resumed>) = 3 [pid 5495] <... openat resumed>) = 3 [pid 5494] <... futex resumed>) = ? [pid 5493] close(3 [pid 5489] <... exit_group resumed>) = ? [pid 5496] write(3, "1000", 4 [pid 5495] write(3, "1000", 4 [pid 5494] +++ exited with 0 +++ [pid 5493] <... close resumed>) = 0 [pid 5489] +++ exited with 0 +++ [pid 5496] <... write resumed>) = 4 [pid 5495] <... write resumed>) = 4 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5495] close(3 [pid 5493] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... close resumed>) = 0 [pid 5496] close(3 [pid 5495] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... close resumed>) = 0 ./strace-static-x86_64: Process 5497 attached [pid 5496] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5493] <... futex resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5496] <... futex resumed>) = 0 [pid 5495] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5497] set_robust_list(0x555556a076a0, 24 [pid 5495] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5493] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5497] <... set_robust_list resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5497 [pid 5496] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5496] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5493] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5495] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5495] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5496] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5495] <... mprotect resumed>) = 0 [pid 5493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5499 attached ./strace-static-x86_64: Process 5498 attached [pid 5497] <... prctl resumed>) = 0 [pid 5496] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5493] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5499] set_robust_list(0x555556a076a0, 24 [pid 5497] setpgid(0, 0 [pid 5496] <... mprotect resumed>) = 0 [pid 5495] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5499] <... set_robust_list resumed>) = 0 [pid 5497] <... setpgid resumed>) = 0 [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5498] set_robust_list(0x555556a076a0, 24 [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5495] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5493] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5499 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5498 [pid 5499] <... prctl resumed>) = 0 [pid 5498] <... set_robust_list resumed>) = 0 [pid 5496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5500 attached [pid 5499] setpgid(0, 0 [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5497] <... openat resumed>) = 3 [pid 5496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5493] <... mprotect resumed>) = 0 [pid 5500] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5499] <... setpgid resumed>) = 0 [pid 5498] <... prctl resumed>) = 0 [pid 5497] write(3, "1000", 4./strace-static-x86_64: Process 5501 attached [pid 5500] <... rseq resumed>) = 0 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] setpgid(0, 0 [pid 5497] <... write resumed>) = 4 [pid 5495] <... clone3 resumed> => {parent_tid=[5500]}, 88) = 5500 [pid 5493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5501] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5500] set_robust_list(0x7f5baf6c59a0, 24 [pid 5499] <... openat resumed>) = 3 [pid 5498] <... setpgid resumed>) = 0 [pid 5497] close(3 [pid 5496] <... clone3 resumed> => {parent_tid=[5501]}, 88) = 5501 [pid 5495] rt_sigprocmask(SIG_SETMASK, [], [pid 5493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5501] <... rseq resumed>) = 0 [pid 5500] <... set_robust_list resumed>) = 0 [pid 5499] write(3, "1000", 4 [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5497] <... close resumed>) = 0 [pid 5496] rt_sigprocmask(SIG_SETMASK, [], [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5501] set_robust_list(0x7f5baf6c59a0, 24 [pid 5500] rt_sigprocmask(SIG_SETMASK, [], [pid 5499] <... write resumed>) = 4 [pid 5498] <... openat resumed>) = 3 [pid 5497] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5495] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5501] <... set_robust_list resumed>) = 0 [pid 5500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5499] close(3 [pid 5497] <... futex resumed>) = 0 [pid 5501] rt_sigprocmask(SIG_SETMASK, [], [pid 5500] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5499] <... close resumed>) = 0 [pid 5501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5497] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5501] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5493] <... clone3 resumed> => {parent_tid=[5502]}, 88) = 5502 ./strace-static-x86_64: Process 5502 attached [pid 5500] <... openat resumed>) = 3 [pid 5499] <... futex resumed>) = 0 [pid 5498] write(3, "1000", 4 [pid 5497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5496] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5493] rt_sigprocmask(SIG_SETMASK, [], [pid 5502] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5498] <... write resumed>) = 4 [pid 5497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5496] <... futex resumed>) = 1 [pid 5495] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5501] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5498] close(3 [pid 5496] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] <... rseq resumed>) = 0 [pid 5500] <... futex resumed>) = 0 [pid 5499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5498] <... close resumed>) = 0 [pid 5497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5495] exit_group(0 [pid 5501] <... openat resumed>) = 3 [pid 5493] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] set_robust_list(0x7f5baf6c59a0, 24 [pid 5500] ???( [pid 5499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5498] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5495] <... exit_group resumed>) = ? [pid 5502] <... set_robust_list resumed>) = 0 [pid 5500] <... ??? resumed>) = ? [pid 5499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5493] <... futex resumed>) = 0 [pid 5499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5501] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5498] <... futex resumed>) = 0 [pid 5502] rt_sigprocmask(SIG_SETMASK, [], [pid 5501] <... futex resumed>) = 1 [pid 5498] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5497] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5496] <... futex resumed>) = 0 [pid 5501] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5498] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5496] exit_group(0 [pid 5501] <... futex resumed>) = ? [pid 5498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5496] <... exit_group resumed>) = ? [pid 5502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5501] +++ exited with 0 +++ [pid 5500] +++ exited with 0 +++ [pid 5499] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5497] <... mprotect resumed>) = 0 [pid 5495] +++ exited with 0 +++ [pid 5493] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5496] +++ exited with 0 +++ [pid 5499] <... mprotect resumed>) = 0 [pid 5498] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5498] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5502] <... openat resumed>) = 3 [pid 5498] <... mprotect resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5502] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5056] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5503 attached [pid 5502] <... futex resumed>) = 1 [pid 5499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5493] <... futex resumed>) = 0 [pid 5503] set_robust_list(0x555556a076a0, 24 [pid 5502] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5503 ./strace-static-x86_64: Process 5505 attached ./strace-static-x86_64: Process 5504 attached [pid 5503] <... set_robust_list resumed>) = 0 [pid 5493] exit_group(0./strace-static-x86_64: Process 5506 attached [pid 5505] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5504] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5502] <... futex resumed>) = ? [pid 5499] <... clone3 resumed> => {parent_tid=[5504]}, 88) = 5504 [pid 5498] <... clone3 resumed> => {parent_tid=[5505]}, 88) = 5505 [pid 5493] <... exit_group resumed>) = ? [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5506] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5502] +++ exited with 0 +++ [pid 5499] rt_sigprocmask(SIG_SETMASK, [], [pid 5506] <... rseq resumed>) = 0 [pid 5505] <... rseq resumed>) = 0 [pid 5504] <... rseq resumed>) = 0 [pid 5503] <... prctl resumed>) = 0 [pid 5498] rt_sigprocmask(SIG_SETMASK, [], [pid 5506] set_robust_list(0x7f5baf6c59a0, 24 [pid 5505] set_robust_list(0x7f5baf6c59a0, 24 [pid 5504] set_robust_list(0x7f5baf6c59a0, 24 [pid 5503] setpgid(0, 0 [pid 5498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5506] <... set_robust_list resumed>) = 0 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5504] <... set_robust_list resumed>) = 0 [pid 5503] <... setpgid resumed>) = 0 [pid 5498] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] rt_sigprocmask(SIG_SETMASK, [], [pid 5505] rt_sigprocmask(SIG_SETMASK, [], [pid 5504] rt_sigprocmask(SIG_SETMASK, [], [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] <... futex resumed>) = 0 [pid 5493] +++ exited with 0 +++ [pid 5506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5503] <... openat resumed>) = 3 [pid 5498] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5506] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5505] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5504] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... clone3 resumed> => {parent_tid=[5506]}, 88) = 5506 ./strace-static-x86_64: Process 5507 attached [pid 5505] <... openat resumed>) = 3 [pid 5503] write(3, "1000", 4 [pid 5499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5497] rt_sigprocmask(SIG_SETMASK, [], [pid 5507] set_robust_list(0x555556a076a0, 24 [pid 5505] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... write resumed>) = 4 [pid 5505] <... futex resumed>) = 1 [pid 5503] close(3 [pid 5498] <... futex resumed>) = 0 [pid 5505] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] <... close resumed>) = 0 [pid 5498] exit_group(0 [pid 5505] <... futex resumed>) = ? [pid 5503] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... exit_group resumed>) = ? [pid 5507] <... set_robust_list resumed>) = 0 [pid 5505] +++ exited with 0 +++ [pid 5499] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5507 [pid 5499] <... futex resumed>) = 1 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5504] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = 0 [pid 5498] +++ exited with 0 +++ [pid 5499] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... restart_syscall resumed>) = 0 [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5503] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5497] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5507] <... prctl resumed>) = 0 [pid 5506] <... futex resumed>) = 0 [pid 5504] <... openat resumed>) = 3 [pid 5503] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5497] <... futex resumed>) = 1 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5507] setpgid(0, 0 [pid 5506] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5504] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5497] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... restart_syscall resumed>) = 0 [pid 5507] <... setpgid resumed>) = 0 [pid 5504] <... futex resumed>) = 1 [pid 5503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5499] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5508 attached [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5506] <... openat resumed>) = 3 [pid 5504] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5499] exit_group(0 [pid 5504] <... futex resumed>) = ? [pid 5503] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5499] <... exit_group resumed>) = ? [pid 5508] set_robust_list(0x555556a076a0, 24 [pid 5506] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] +++ exited with 0 +++ [pid 5503] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5508 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5508] <... set_robust_list resumed>) = 0 [pid 5506] <... futex resumed>) = 1 [pid 5503] <... mprotect resumed>) = 0 [pid 5499] +++ exited with 0 +++ [pid 5497] <... futex resumed>) = 0 [pid 5507] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5509 attached [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5506] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] exit_group(0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5506] <... futex resumed>) = ? [pid 5497] <... exit_group resumed>) = ? [pid 5509] set_robust_list(0x555556a076a0, 24 [pid 5508] <... prctl resumed>) = 0 [pid 5507] write(3, "1000", 4 [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5508] setpgid(0, 0 [pid 5506] +++ exited with 0 +++ [pid 5497] +++ exited with 0 +++ [pid 5509] <... set_robust_list resumed>) = 0 [pid 5508] <... setpgid resumed>) = 0 [pid 5507] <... write resumed>) = 4 [pid 5503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5509 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5510 attached [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5507] close(3 [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5510 ./strace-static-x86_64: Process 5511 attached [pid 5510] set_robust_list(0x555556a076a0, 24 [pid 5509] <... prctl resumed>) = 0 [pid 5508] <... openat resumed>) = 3 [pid 5507] <... close resumed>) = 0 [pid 5511] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5510] <... set_robust_list resumed>) = 0 [pid 5509] setpgid(0, 0 [pid 5508] write(3, "1000", 4 [pid 5507] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... clone3 resumed> => {parent_tid=[5511]}, 88) = 5511 [pid 5511] <... rseq resumed>) = 0 [pid 5509] <... setpgid resumed>) = 0 [pid 5511] set_robust_list(0x7f5baf6c59a0, 24 [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] <... write resumed>) = 4 [pid 5507] <... futex resumed>) = 0 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5511] <... set_robust_list resumed>) = 0 [pid 5510] <... prctl resumed>) = 0 [pid 5508] close(3 [pid 5507] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5510] setpgid(0, 0 [pid 5508] <... close resumed>) = 0 [pid 5507] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5503] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... setpgid resumed>) = 0 [pid 5508] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5503] <... futex resumed>) = 0 [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] <... futex resumed>) = 0 [pid 5507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5503] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5508] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5507] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5510] <... openat resumed>) = 3 [pid 5508] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5507] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5507] <... mprotect resumed>) = 0 [pid 5511] rt_sigprocmask(SIG_SETMASK, [], [pid 5508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5507] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5512 attached [pid 5511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5510] write(3, "1000", 4 [pid 5509] <... openat resumed>) = 3 [pid 5508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5512] set_robust_list(0x555556a076a0, 24 [pid 5511] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5510] <... write resumed>) = 4 [pid 5509] write(3, "1000", 4 [pid 5508] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5512] <... set_robust_list resumed>) = 0 [pid 5510] close(3 [pid 5509] <... write resumed>) = 4 [pid 5508] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5512 ./strace-static-x86_64: Process 5513 attached [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5511] <... openat resumed>) = 3 [pid 5510] <... close resumed>) = 0 [pid 5509] close(3 [pid 5508] <... mprotect resumed>) = 0 [pid 5513] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5512] <... prctl resumed>) = 0 [pid 5511] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... close resumed>) = 0 [pid 5508] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5507] <... clone3 resumed> => {parent_tid=[5513]}, 88) = 5513 [pid 5513] <... rseq resumed>) = 0 [pid 5512] setpgid(0, 0 [pid 5511] <... futex resumed>) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5513] set_robust_list(0x7f5baf6c59a0, 24 [pid 5512] <... setpgid resumed>) = 0 [pid 5511] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... futex resumed>) = 0 [pid 5509] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5507] rt_sigprocmask(SIG_SETMASK, [], [pid 5503] exit_group(0 [pid 5513] <... set_robust_list resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5511] <... futex resumed>) = ? [pid 5510] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5509] <... futex resumed>) = 0 [pid 5508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5503] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5514 attached [pid 5513] rt_sigprocmask(SIG_SETMASK, [], [pid 5511] +++ exited with 0 +++ [pid 5510] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5509] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5507] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5509] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5503] +++ exited with 0 +++ [pid 5514] <... rseq resumed>) = 0 [pid 5513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5512] <... openat resumed>) = 3 [pid 5510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5508] <... clone3 resumed> => {parent_tid=[5514]}, 88) = 5514 [pid 5507] <... futex resumed>) = 0 [pid 5514] set_robust_list(0x7f5baf6c59a0, 24 [pid 5513] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5512] write(3, "1000", 4 [pid 5510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5508] rt_sigprocmask(SIG_SETMASK, [], [pid 5507] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5514] <... set_robust_list resumed>) = 0 [pid 5509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5514] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... restart_syscall resumed>) = 0 [pid 5514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5513] <... openat resumed>) = 3 [pid 5512] <... write resumed>) = 4 [pid 5510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5509] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5514] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5513] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] close(3 [pid 5510] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5508] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5513] <... futex resumed>) = 1 [pid 5512] <... close resumed>) = 0 [pid 5509] <... mprotect resumed>) = 0 [pid 5508] <... futex resumed>) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5514] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5513] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5508] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] exit_group(0 [pid 5513] <... futex resumed>) = ? [pid 5512] <... futex resumed>) = 0 [pid 5510] <... mprotect resumed>) = 0 [pid 5507] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5515 attached [pid 5514] <... openat resumed>) = 3 [pid 5513] +++ exited with 0 +++ [pid 5512] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5515] set_robust_list(0x555556a076a0, 24 [pid 5512] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5515] <... set_robust_list resumed>) = 0 [pid 5512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5507] +++ exited with 0 +++ [pid 5512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5514] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5514] <... futex resumed>) = 1 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5512] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5508] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5517 attached ./strace-static-x86_64: Process 5516 attached [pid 5515] <... prctl resumed>) = 0 [pid 5514] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5508] exit_group(0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5515 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5517] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5516] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5515] setpgid(0, 0 [pid 5512] <... mprotect resumed>) = 0 [pid 5510] <... clone3 resumed> => {parent_tid=[5516]}, 88) = 5516 [pid 5517] <... rseq resumed>) = 0 [pid 5516] <... rseq resumed>) = 0 [pid 5515] <... setpgid resumed>) = 0 [pid 5514] <... futex resumed>) = ? [pid 5510] rt_sigprocmask(SIG_SETMASK, [], [pid 5509] <... clone3 resumed> => {parent_tid=[5517]}, 88) = 5517 [pid 5508] <... exit_group resumed>) = ? [pid 5512] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5056] <... restart_syscall resumed>) = 0 [pid 5517] set_robust_list(0x7f5baf6c59a0, 24 [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] +++ exited with 0 +++ [pid 5510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] rt_sigprocmask(SIG_SETMASK, [], [pid 5517] <... set_robust_list resumed>) = 0 [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5517] rt_sigprocmask(SIG_SETMASK, [], [pid 5509] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5516] set_robust_list(0x7f5baf6c59a0, 24 [pid 5512] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5510] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... futex resumed>) = 0 [pid 5508] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5515] <... openat resumed>) = 3 [pid 5517] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5516] <... set_robust_list resumed>) = 0 [pid 5512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5510] <... futex resumed>) = 0 [pid 5509] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5518 attached [pid 5516] rt_sigprocmask(SIG_SETMASK, [], [pid 5515] write(3, "1000", 4 [pid 5510] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5519 attached [pid 5518] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5517] <... openat resumed>) = 3 [pid 5516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5515] <... write resumed>) = 4 [pid 5512] <... clone3 resumed> => {parent_tid=[5518]}, 88) = 5518 [pid 5516] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5515] close(3 [pid 5512] rt_sigprocmask(SIG_SETMASK, [], [pid 5519] set_robust_list(0x555556a076a0, 24 [pid 5518] <... rseq resumed>) = 0 [pid 5515] <... close resumed>) = 0 [pid 5512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5519] <... set_robust_list resumed>) = 0 [pid 5518] set_robust_list(0x7f5baf6c59a0, 24 [pid 5516] <... openat resumed>) = 3 [pid 5512] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] <... set_robust_list resumed>) = 0 [pid 5517] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5519 [pid 5519] <... prctl resumed>) = 0 [pid 5518] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5518] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5517] <... futex resumed>) = 1 [pid 5516] <... futex resumed>) = 1 [pid 5515] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5512] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] <... futex resumed>) = 0 [pid 5517] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5510] exit_group(0 [pid 5516] <... futex resumed>) = ? [pid 5515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5510] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5520 attached [pid 5519] setpgid(0, 0 [pid 5518] <... openat resumed>) = 3 [pid 5516] +++ exited with 0 +++ [pid 5515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] <... futex resumed>) = 0 [pid 5520] set_robust_list(0x555556a076a0, 24 [pid 5519] <... setpgid resumed>) = 0 [pid 5518] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5510] +++ exited with 0 +++ [pid 5509] exit_group(0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5520 [pid 5520] <... set_robust_list resumed>) = 0 [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] <... futex resumed>) = 1 [pid 5517] <... futex resumed>) = ? [pid 5512] <... futex resumed>) = 0 [pid 5509] <... exit_group resumed>) = ? [pid 5515] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5517] +++ exited with 0 +++ [pid 5515] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5512] exit_group(0 [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5519] <... openat resumed>) = 3 [pid 5515] <... mprotect resumed>) = 0 [pid 5512] <... exit_group resumed>) = ? [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5510, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5520] <... prctl resumed>) = 0 [pid 5519] write(3, "1000", 4 [pid 5518] +++ exited with 0 +++ [pid 5509] +++ exited with 0 +++ [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5515] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5522 attached ./strace-static-x86_64: Process 5521 attached [pid 5520] setpgid(0, 0 [pid 5522] set_robust_list(0x555556a076a0, 24 [pid 5521] set_robust_list(0x555556a076a0, 24 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5522 [pid 5522] <... set_robust_list resumed>) = 0 [pid 5521] <... set_robust_list resumed>) = 0 [pid 5519] <... write resumed>) = 4 [pid 5512] +++ exited with 0 +++ [pid 5520] <... setpgid resumed>) = 0 [pid 5515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5519] close(3 [pid 5515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5521 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5519] <... close resumed>) = 0 [pid 5519] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5523 attached [pid 5522] <... prctl resumed>) = 0 [pid 5521] <... prctl resumed>) = 0 [pid 5519] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5523] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5522] setpgid(0, 0 [pid 5521] setpgid(0, 0 [pid 5520] <... openat resumed>) = 3 [pid 5519] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5515] <... clone3 resumed> => {parent_tid=[5523]}, 88) = 5523 [pid 5523] <... rseq resumed>) = 0 [pid 5522] <... setpgid resumed>) = 0 [pid 5521] <... setpgid resumed>) = 0 [pid 5519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5515] rt_sigprocmask(SIG_SETMASK, [], [pid 5523] set_robust_list(0x7f5baf6c59a0, 24 [pid 5520] write(3, "1000", 4 [pid 5519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5523] <... set_robust_list resumed>) = 0 [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5520] <... write resumed>) = 4 [pid 5519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5515] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... openat resumed>) = 3 [pid 5523] rt_sigprocmask(SIG_SETMASK, [], [pid 5522] <... openat resumed>) = 3 [pid 5520] close(3 [pid 5519] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5515] <... futex resumed>) = 0 [pid 5521] write(3, "1000", 4 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5522] write(3, "1000", 4 [pid 5521] <... write resumed>) = 4 [pid 5520] <... close resumed>) = 0 [pid 5519] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5515] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5524 attached [pid 5523] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5522] <... write resumed>) = 4 [pid 5521] close(3 [pid 5520] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... mprotect resumed>) = 0 [pid 5524] set_robust_list(0x555556a076a0, 24 [pid 5523] <... openat resumed>) = 3 [pid 5522] close(3 [pid 5521] <... close resumed>) = 0 [pid 5520] <... futex resumed>) = 0 [pid 5519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5524 [pid 5524] <... set_robust_list resumed>) = 0 [pid 5520] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5522] <... close resumed>) = 0 [pid 5524] <... prctl resumed>) = 0 [pid 5523] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5524] setpgid(0, 0 [pid 5523] <... futex resumed>) = 1 [pid 5522] <... futex resumed>) = 0 [pid 5521] <... futex resumed>) = 0 [pid 5515] <... futex resumed>) = 0 [pid 5520] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5525 attached [pid 5524] <... setpgid resumed>) = 0 [pid 5523] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5521] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5515] exit_group(0 [pid 5525] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5523] <... futex resumed>) = ? [pid 5522] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5520] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5519] <... clone3 resumed> => {parent_tid=[5525]}, 88) = 5525 [pid 5515] <... exit_group resumed>) = ? [pid 5525] <... rseq resumed>) = 0 [pid 5523] +++ exited with 0 +++ [pid 5522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5525] set_robust_list(0x7f5baf6c59a0, 24 [pid 5522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5519] rt_sigprocmask(SIG_SETMASK, [], [pid 5525] <... set_robust_list resumed>) = 0 [pid 5524] <... openat resumed>) = 3 [pid 5522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5520] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5522] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5521] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5522] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5521] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5522] <... mprotect resumed>) = 0 [pid 5521] <... mprotect resumed>) = 0 [pid 5515] +++ exited with 0 +++ [pid 5525] rt_sigprocmask(SIG_SETMASK, [], [pid 5520] <... mprotect resumed>) = 0 [pid 5519] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5524] write(3, "1000", 4 [pid 5525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5524] <... write resumed>) = 4 [pid 5522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5519] <... futex resumed>) = 0 [pid 5525] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5524] close(3 [pid 5522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5519] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... close resumed>) = 0 [pid 5525] <... openat resumed>) = 3 [pid 5522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5527 attached ./strace-static-x86_64: Process 5526 attached [pid 5525] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5528 attached [pid 5527] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5526] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5524] <... futex resumed>) = 0 [pid 5522] <... clone3 resumed> => {parent_tid=[5526]}, 88) = 5526 [pid 5528] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5525] <... futex resumed>) = 1 [pid 5524] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5522] rt_sigprocmask(SIG_SETMASK, [], [pid 5519] <... futex resumed>) = 0 [pid 5528] <... rseq resumed>) = 0 [pid 5525] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5520] <... clone3 resumed> => {parent_tid=[5528]}, 88) = 5528 [pid 5519] exit_group(0 [pid 5528] set_robust_list(0x7f5baf6c59a0, 24) = 0 [pid 5525] <... futex resumed>) = ? [pid 5524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5522] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] rt_sigprocmask(SIG_SETMASK, [], [pid 5519] <... exit_group resumed>) = ? [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5528] rt_sigprocmask(SIG_SETMASK, [], [pid 5525] +++ exited with 0 +++ [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5522] <... futex resumed>) = 0 [pid 5520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] <... rseq resumed>) = 0 [pid 5526] <... rseq resumed>) = 0 [pid 5521] <... clone3 resumed> => {parent_tid=[5527]}, 88) = 5527 [pid 5527] set_robust_list(0x7f5baf6c59a0, 24 [pid 5526] set_robust_list(0x7f5baf6c59a0, 24 [pid 5521] rt_sigprocmask(SIG_SETMASK, [], [pid 5527] <... set_robust_list resumed>) = 0 [pid 5526] <... set_robust_list resumed>) = 0 [pid 5521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] rt_sigprocmask(SIG_SETMASK, [], [pid 5526] rt_sigprocmask(SIG_SETMASK, [], [pid 5521] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5522] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 0 [pid 5520] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] +++ exited with 0 +++ [pid 5527] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5526] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5521] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5528] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5527] <... openat resumed>) = 3 [pid 5524] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5520] <... futex resumed>) = 0 [pid 5526] <... openat resumed>) = 3 [pid 5528] <... openat resumed>) = 3 [pid 5527] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5520] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5529 attached [pid 5528] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... futex resumed>) = 1 [pid 5524] <... mprotect resumed>) = 0 [pid 5522] <... futex resumed>) = 0 [pid 5521] <... futex resumed>) = 0 [pid 5528] <... futex resumed>) = 1 [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5522] exit_group(0 [pid 5521] exit_group(0 [pid 5520] <... futex resumed>) = 0 [pid 5527] read(0, [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5529 [pid 5529] set_robust_list(0x555556a076a0, 24 [pid 5528] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5527] +++ exited with 0 +++ [pid 5522] <... exit_group resumed>) = ? [pid 5521] <... exit_group resumed>) = ? [pid 5520] exit_group(0 [pid 5529] <... set_robust_list resumed>) = 0 [pid 5524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] <... futex resumed>) = ? [pid 5524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5520] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5530 attached ./strace-static-x86_64: Process 5531 attached [pid 5529] <... prctl resumed>) = 0 [pid 5528] +++ exited with 0 +++ [pid 5526] <... futex resumed>) = ? [pid 5520] +++ exited with 0 +++ [pid 5531] set_robust_list(0x555556a076a0, 24 [pid 5530] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5529] setpgid(0, 0 [pid 5524] <... clone3 resumed> => {parent_tid=[5530]}, 88) = 5530 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] <... set_robust_list resumed>) = 0 [pid 5529] <... setpgid resumed>) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5531 [pid 5531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5530] <... rseq resumed>) = 0 [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5524] rt_sigprocmask(SIG_SETMASK, [], [pid 5531] <... prctl resumed>) = 0 [pid 5530] set_robust_list(0x7f5baf6c59a0, 24 [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5531] setpgid(0, 0 [pid 5530] <... set_robust_list resumed>) = 0 [pid 5524] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] +++ exited with 0 +++ [pid 5531] <... setpgid resumed>) = 0 [pid 5530] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] <... futex resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5521, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5524] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5531] <... openat resumed>) = 3 [pid 5530] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5529] <... openat resumed>) = 3 [pid 5531] write(3, "1000", 4 [pid 5530] <... openat resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5531] <... write resumed>) = 4 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5529] write(3, "1000", 4 [pid 5531] close(3 [pid 5530] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5532 attached [pid 5531] <... close resumed>) = 0 [pid 5530] <... futex resumed>) = 1 [pid 5529] <... write resumed>) = 4 [pid 5526] +++ exited with 0 +++ [pid 5524] <... futex resumed>) = 0 [pid 5522] +++ exited with 0 +++ ./strace-static-x86_64: Process 5533 attached [pid 5529] close(3 [pid 5531] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] set_robust_list(0x555556a076a0, 24 [pid 5530] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] exit_group(0 [pid 5531] <... futex resumed>) = 0 [pid 5532] set_robust_list(0x555556a076a0, 24 [pid 5531] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5530] <... futex resumed>) = ? [pid 5524] <... exit_group resumed>) = ? [pid 5533] <... set_robust_list resumed>) = 0 [pid 5532] <... set_robust_list resumed>) = 0 [pid 5531] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5530] +++ exited with 0 +++ [pid 5529] <... close resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5533 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5532 [pid 5531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5531] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5529] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] +++ exited with 0 +++ [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5533] <... prctl resumed>) = 0 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5531] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5529] <... futex resumed>) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5533] setpgid(0, 0 [pid 5531] <... mprotect resumed>) = 0 [pid 5529] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5532] <... prctl resumed>) = 0 [pid 5533] <... setpgid resumed>) = 0 [pid 5532] setpgid(0, 0 [pid 5531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5532] <... setpgid resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5534 attached [pid 5534] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5531] <... clone3 resumed> => {parent_tid=[5534]}, 88) = 5534 [pid 5534] <... rseq resumed>) = 0 [pid 5531] rt_sigprocmask(SIG_SETMASK, [], [pid 5529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5534] set_robust_list(0x7f5baf6c59a0, 24 [pid 5531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5534] <... set_robust_list resumed>) = 0 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5534] rt_sigprocmask(SIG_SETMASK, [], [pid 5531] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5531] <... futex resumed>) = 0 [pid 5534] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5533] <... openat resumed>) = 3 [pid 5531] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... openat resumed>) = 3 [pid 5529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5534] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5535 attached [pid 5533] write(3, "1000", 4 [pid 5532] <... openat resumed>) = 3 [pid 5529] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5535] set_robust_list(0x555556a076a0, 24 [pid 5534] <... futex resumed>) = 1 [pid 5533] <... write resumed>) = 4 [pid 5532] write(3, "1000", 4 [pid 5531] <... futex resumed>) = 0 [pid 5529] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5535 ./strace-static-x86_64: Process 5536 attached [pid 5535] <... set_robust_list resumed>) = 0 [pid 5534] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] close(3 [pid 5532] <... write resumed>) = 4 [pid 5531] exit_group(0 [pid 5529] <... mprotect resumed>) = 0 [pid 5536] set_robust_list(0x555556a076a0, 24 [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] <... futex resumed>) = ? [pid 5533] <... close resumed>) = 0 [pid 5532] close(3 [pid 5531] <... exit_group resumed>) = ? [pid 5529] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5536 [pid 5536] <... set_robust_list resumed>) = 0 [pid 5535] <... prctl resumed>) = 0 [pid 5534] +++ exited with 0 +++ [pid 5533] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... close resumed>) = 0 [pid 5529] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5535] setpgid(0, 0 [pid 5529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5533] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5532] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] +++ exited with 0 +++ [pid 5536] <... prctl resumed>) = 0 [pid 5533] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5536] setpgid(0, 0 [pid 5533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5532] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5536] <... setpgid resumed>) = 0 [pid 5533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5532] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5537 attached [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5535] <... setpgid resumed>) = 0 [pid 5533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5537] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5537] set_robust_list(0x7f5baf6c59a0, 24 [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5536] <... openat resumed>) = 3 [pid 5532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5529] <... clone3 resumed> => {parent_tid=[5537]}, 88) = 5537 [pid 5537] <... set_robust_list resumed>) = 0 [pid 5536] write(3, "1000", 4 [pid 5533] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5529] rt_sigprocmask(SIG_SETMASK, [], [pid 5537] rt_sigprocmask(SIG_SETMASK, [], [pid 5536] <... write resumed>) = 4 [pid 5535] <... openat resumed>) = 3 [pid 5533] <... mprotect resumed>) = 0 [pid 5532] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5536] close(3 [pid 5533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5532] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5529] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5536] <... close resumed>) = 0 [pid 5535] write(3, "1000", 4 [pid 5529] <... futex resumed>) = 0 [pid 5537] <... openat resumed>) = 3 [pid 5536] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... write resumed>) = 4 [pid 5533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5532] <... mprotect resumed>) = 0 [pid 5529] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5537] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5535] close(3 [pid 5533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5532] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5539 attached ./strace-static-x86_64: Process 5538 attached [pid 5537] <... futex resumed>) = 0 [pid 5536] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5535] <... close resumed>) = 0 [pid 5532] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5529] exit_group(0 [pid 5539] set_robust_list(0x555556a076a0, 24 [pid 5538] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5536] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5535] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... clone3 resumed> => {parent_tid=[5538]}, 88) = 5538 [pid 5532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5529] <... exit_group resumed>) = ? [pid 5535] <... futex resumed>) = 0 [pid 5535] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, ./strace-static-x86_64: Process 5540 attached [pid 5539] <... set_robust_list resumed>) = 0 [pid 5538] <... rseq resumed>) = 0 [pid 5537] +++ exited with 0 +++ [pid 5536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5533] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5539 [pid 5539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5538] set_robust_list(0x7f5baf6c59a0, 24 [pid 5532] <... clone3 resumed> => {parent_tid=[5540]}, 88) = 5540 [pid 5540] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5539] <... prctl resumed>) = 0 [pid 5538] <... set_robust_list resumed>) = 0 [pid 5536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5532] rt_sigprocmask(SIG_SETMASK, [], [pid 5529] +++ exited with 0 +++ [pid 5540] <... rseq resumed>) = 0 [pid 5538] rt_sigprocmask(SIG_SETMASK, [], [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5533] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5536] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5533] <... futex resumed>) = 0 [pid 5539] setpgid(0, 0 [pid 5538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5533] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5532] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] set_robust_list(0x7f5baf6c59a0, 24 [pid 5539] <... setpgid resumed>) = 0 [pid 5538] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5536] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5532] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] <... set_robust_list resumed>) = 0 [pid 5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5536] <... mprotect resumed>) = 0 [pid 5535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5540] rt_sigprocmask(SIG_SETMASK, [], [pid 5538] <... openat resumed>) = 3 [pid 5535] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5538] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5540] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5539] <... openat resumed>) = 3 [pid 5538] <... futex resumed>) = 1 [pid 5535] <... mprotect resumed>) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5540] <... openat resumed>) = 3 [pid 5539] write(3, "1000", 4 [pid 5538] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5533] exit_group(0./strace-static-x86_64: Process 5541 attached [pid 5538] <... futex resumed>) = ? [pid 5533] <... exit_group resumed>) = ? [pid 5540] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... write resumed>) = 4 [pid 5538] +++ exited with 0 +++ [pid 5536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5540] <... futex resumed>) = 1 [pid 5539] close(3 [pid 5535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5543 attached ./strace-static-x86_64: Process 5542 attached [pid 5540] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] <... close resumed>) = 0 [pid 5533] +++ exited with 0 +++ [pid 5541] set_robust_list(0x555556a076a0, 24 [pid 5536] <... clone3 resumed> => {parent_tid=[5542]}, 88) = 5542 [pid 5532] <... futex resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5541 [pid 5543] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5542] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5541] <... set_robust_list resumed>) = 0 [pid 5539] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], [pid 5535] <... clone3 resumed> => {parent_tid=[5543]}, 88) = 5543 [pid 5532] exit_group(0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5543] <... rseq resumed>) = 0 [pid 5542] <... rseq resumed>) = 0 [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] <... futex resumed>) = 0 [pid 5536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5535] rt_sigprocmask(SIG_SETMASK, [], [pid 5532] <... exit_group resumed>) = ? [pid 5540] <... futex resumed>) = ? [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5543] set_robust_list(0x7f5baf6c59a0, 24 [pid 5542] set_robust_list(0x7f5baf6c59a0, 24 [pid 5541] <... prctl resumed>) = 0 [pid 5539] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5536] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5543] <... set_robust_list resumed>) = 0 [pid 5542] <... set_robust_list resumed>) = 0 [pid 5541] setpgid(0, 0 [pid 5539] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5543] rt_sigprocmask(SIG_SETMASK, [], [pid 5542] rt_sigprocmask(SIG_SETMASK, [], [pid 5541] <... setpgid resumed>) = 0 [pid 5540] +++ exited with 0 +++ [pid 5539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] +++ exited with 0 +++ [pid 5543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5536] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... futex resumed>) = 0 [pid 5543] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5542] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5541] <... openat resumed>) = 3 [pid 5543] <... openat resumed>) = 3 [pid 5542] <... openat resumed>) = 3 [pid 5541] write(3, "1000", 4 [pid 5539] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5535] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5543] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... write resumed>) = 4 [pid 5535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5539] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5535] exit_group(0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5543] <... futex resumed>) = ? [pid 5542] <... futex resumed>) = 1 [pid 5541] close(3 [pid 5539] <... mprotect resumed>) = 0 [pid 5536] <... futex resumed>) = 0 [pid 5535] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5544 attached [pid 5543] +++ exited with 0 +++ [pid 5542] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] <... close resumed>) = 0 [pid 5541] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5541] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5544] set_robust_list(0x555556a076a0, 24 [pid 5539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5536] exit_group(0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5544 [pid 5544] <... set_robust_list resumed>) = 0 [pid 5539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5536] <... exit_group resumed>) = ? [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5535] +++ exited with 0 +++ [pid 5542] <... futex resumed>) = ? [pid 5541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5542] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5541] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5541] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5059] <... restart_syscall resumed>) = 0 [pid 5541] <... mprotect resumed>) = 0 [pid 5541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5536] +++ exited with 0 +++ [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5545 attached ) = 0 [pid 5541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5545 ./strace-static-x86_64: Process 5547 attached ./strace-static-x86_64: Process 5546 attached [pid 5545] set_robust_list(0x555556a076a0, 24 [pid 5544] setpgid(0, 0 [pid 5539] <... clone3 resumed> => {parent_tid=[5546]}, 88) = 5546 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5547] set_robust_list(0x555556a076a0, 24 [pid 5546] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5545] <... set_robust_list resumed>) = 0 [pid 5544] <... setpgid resumed>) = 0 [pid 5539] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5548 attached [pid 5547] <... set_robust_list resumed>) = 0 [pid 5546] <... rseq resumed>) = 0 [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5541] <... clone3 resumed> => {parent_tid=[5548]}, 88) = 5548 [pid 5539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5547 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5548] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5546] set_robust_list(0x7f5baf6c59a0, 24 [pid 5539] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... rseq resumed>) = 0 [pid 5547] <... prctl resumed>) = 0 [pid 5546] <... set_robust_list resumed>) = 0 [pid 5544] <... openat resumed>) = 3 [pid 5548] set_robust_list(0x7f5baf6c59a0, 24 [pid 5547] setpgid(0, 0 [pid 5546] rt_sigprocmask(SIG_SETMASK, [], [pid 5548] <... set_robust_list resumed>) = 0 [pid 5547] <... setpgid resumed>) = 0 [pid 5546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5548] rt_sigprocmask(SIG_SETMASK, [], [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5545] <... prctl resumed>) = 0 [pid 5544] write(3, "1000", 4 [pid 5541] rt_sigprocmask(SIG_SETMASK, [], [pid 5539] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5549 attached [pid 5548] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] <... openat resumed>) = 3 [pid 5545] setpgid(0, 0 [pid 5544] <... write resumed>) = 4 [pid 5547] <... openat resumed>) = 3 [pid 5541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5539] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] set_robust_list(0x555556a076a0, 24 [pid 5547] write(3, "1000", 4 [pid 5546] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... setpgid resumed>) = 0 [pid 5544] close(3 [pid 5541] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5549 [pid 5549] <... set_robust_list resumed>) = 0 [pid 5548] <... futex resumed>) = 0 [pid 5547] <... write resumed>) = 4 [pid 5546] <... futex resumed>) = 0 [pid 5544] <... close resumed>) = 0 [pid 5541] <... futex resumed>) = 1 [pid 5539] exit_group(0 [pid 5549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5548] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5547] close(3 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5544] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... exit_group resumed>) = ? [pid 5549] <... prctl resumed>) = 0 [pid 5548] <... openat resumed>) = 3 [pid 5547] <... close resumed>) = 0 [pid 5546] +++ exited with 0 +++ [pid 5545] <... openat resumed>) = 3 [pid 5544] <... futex resumed>) = 0 [pid 5539] +++ exited with 0 +++ [pid 5549] setpgid(0, 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5549] <... setpgid resumed>) = 0 [pid 5547] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5548] <... futex resumed>) = 1 [pid 5545] write(3, "1000", 4 [pid 5544] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5541] <... futex resumed>) = 0 [pid 5548] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] <... futex resumed>) = 0 [pid 5545] <... write resumed>) = 4 [pid 5544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5541] exit_group(0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5549] <... openat resumed>) = 3 [pid 5548] <... futex resumed>) = ? [pid 5547] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5545] close(3 [pid 5544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5541] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5550 attached [pid 5549] write(3, "1000", 4 [pid 5548] +++ exited with 0 +++ [pid 5547] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5545] <... close resumed>) = 0 [pid 5544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5550] set_robust_list(0x555556a076a0, 24 [pid 5549] <... write resumed>) = 4 [pid 5547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5545] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5541] +++ exited with 0 +++ [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5550 [pid 5550] <... set_robust_list resumed>) = 0 [pid 5549] close(3 [pid 5547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5549] <... close resumed>) = 0 [pid 5547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5544] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5549] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5545] <... futex resumed>) = 0 [pid 5549] <... futex resumed>) = 0 [pid 5547] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5544] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5545] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5541, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5549] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5547] <... mprotect resumed>) = 0 [pid 5545] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5544] <... mprotect resumed>) = 0 [pid 5549] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] <... restart_syscall resumed>) = 0 [pid 5544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5550] <... prctl resumed>) = 0 [pid 5549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5550] setpgid(0, 0 [pid 5549] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5545] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5545] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5551 attached [pid 5550] <... setpgid resumed>) = 0 [pid 5549] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5552 attached [pid 5551] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5549] <... mprotect resumed>) = 0 [pid 5545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5544] <... clone3 resumed> => {parent_tid=[5551]}, 88) = 5551 [pid 5552] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5551] <... rseq resumed>) = 0 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5553 attached [pid 5547] <... clone3 resumed> => {parent_tid=[5552]}, 88) = 5552 [pid 5544] rt_sigprocmask(SIG_SETMASK, [], [pid 5547] rt_sigprocmask(SIG_SETMASK, [], [pid 5544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5553 [pid 5550] <... openat resumed>) = 3 [pid 5553] set_robust_list(0x555556a076a0, 24 [pid 5552] <... rseq resumed>) = 0 [pid 5551] set_robust_list(0x7f5baf6c59a0, 24 [pid 5547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5544] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5554 attached [pid 5553] <... set_robust_list resumed>) = 0 [pid 5552] set_robust_list(0x7f5baf6c59a0, 24 [pid 5551] <... set_robust_list resumed>) = 0 [pid 5550] write(3, "1000", 4 [pid 5547] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] <... futex resumed>) = 0 [pid 5554] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5547] <... futex resumed>) = 0 [pid 5550] <... write resumed>) = 4 [pid 5545] <... clone3 resumed> => {parent_tid=[5554]}, 88) = 5554 [pid 5544] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... rseq resumed>) = 0 [pid 5553] <... prctl resumed>) = 0 [pid 5550] close(3 [pid 5547] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] setpgid(0, 0 [pid 5552] <... set_robust_list resumed>) = 0 [pid 5554] set_robust_list(0x7f5baf6c59a0, 24 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], [pid 5550] <... close resumed>) = 0 [pid 5549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5545] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5555 attached [pid 5554] <... set_robust_list resumed>) = 0 [pid 5553] <... setpgid resumed>) = 0 [pid 5552] rt_sigprocmask(SIG_SETMASK, [], [pid 5551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5550] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5555] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5554] rt_sigprocmask(SIG_SETMASK, [], [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5551] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5550] <... futex resumed>) = 0 [pid 5549] <... clone3 resumed> => {parent_tid=[5555]}, 88) = 5555 [pid 5545] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... rseq resumed>) = 0 [pid 5554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5553] <... openat resumed>) = 3 [pid 5552] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5551] <... openat resumed>) = 3 [pid 5550] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5549] rt_sigprocmask(SIG_SETMASK, [], [pid 5545] <... futex resumed>) = 0 [pid 5555] set_robust_list(0x7f5baf6c59a0, 24 [pid 5554] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5553] write(3, "1000", 4 [pid 5552] <... openat resumed>) = 3 [pid 5551] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5545] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... set_robust_list resumed>) = 0 [pid 5553] <... write resumed>) = 4 [pid 5552] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = 1 [pid 5550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5549] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] <... futex resumed>) = 0 [pid 5555] rt_sigprocmask(SIG_SETMASK, [], [pid 5554] <... openat resumed>) = 3 [pid 5553] close(3 [pid 5552] <... futex resumed>) = 1 [pid 5551] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5549] <... futex resumed>) = 0 [pid 5547] <... futex resumed>) = 0 [pid 5544] exit_group(0 [pid 5555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5554] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... close resumed>) = 0 [pid 5552] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5549] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5554] <... futex resumed>) = 1 [pid 5553] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = ? [pid 5550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5547] exit_group(0 [pid 5545] <... futex resumed>) = 0 [pid 5544] <... exit_group resumed>) = ? [pid 5555] <... openat resumed>) = 3 [pid 5554] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] <... futex resumed>) = 0 [pid 5551] +++ exited with 0 +++ [pid 5545] exit_group(0 [pid 5553] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5552] <... futex resumed>) = ? [pid 5550] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5547] <... exit_group resumed>) = ? [pid 5545] <... exit_group resumed>) = ? [pid 5555] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = ? [pid 5553] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5552] +++ exited with 0 +++ [pid 5555] <... futex resumed>) = 1 [pid 5549] <... futex resumed>) = 0 [pid 5555] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5549] exit_group(0 [pid 5555] <... futex resumed>) = ? [pid 5549] <... exit_group resumed>) = ? [pid 5555] +++ exited with 0 +++ [pid 5553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5550] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5549] +++ exited with 0 +++ [pid 5547] +++ exited with 0 +++ [pid 5553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5baf6a5000 [pid 5550] <... mprotect resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5553] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5553] <... mprotect resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5554] +++ exited with 0 +++ [pid 5545] +++ exited with 0 +++ [pid 5550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5556 attached [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5557 attached [pid 5556] set_robust_list(0x555556a076a0, 24 [pid 5553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5544] +++ exited with 0 +++ [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5556] <... set_robust_list resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5556 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5559 attached ./strace-static-x86_64: Process 5558 attached [pid 5557] set_robust_list(0x555556a076a0, 24 [pid 5556] <... prctl resumed>) = 0 [pid 5553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5550] <... clone3 resumed> => {parent_tid=[5558]}, 88) = 5558 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5544, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5557 [pid 5559] set_robust_list(0x555556a076a0, 24 [pid 5558] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5557] <... set_robust_list resumed>) = 0 [pid 5556] setpgid(0, 0 [pid 5553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5550] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5559 ./strace-static-x86_64: Process 5560 attached [pid 5559] <... set_robust_list resumed>) = 0 [pid 5558] <... rseq resumed>) = 0 [pid 5557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5556] <... setpgid resumed>) = 0 [pid 5550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5558] set_robust_list(0x7f5baf6c59a0, 24 [pid 5560] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5559] <... prctl resumed>) = 0 [pid 5558] <... set_robust_list resumed>) = 0 [pid 5557] <... prctl resumed>) = 0 [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5553] <... clone3 resumed> => {parent_tid=[5560]}, 88) = 5560 [pid 5550] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5560] <... rseq resumed>) = 0 [pid 5559] setpgid(0, 0 [pid 5558] rt_sigprocmask(SIG_SETMASK, [], [pid 5557] setpgid(0, 0 [pid 5550] <... futex resumed>) = 0 [pid 5559] <... setpgid resumed>) = 0 [pid 5558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5557] <... setpgid resumed>) = 0 [pid 5556] <... openat resumed>) = 3 [pid 5550] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5558] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5553] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5561 attached [pid 5560] set_robust_list(0x7f5baf6c59a0, 24 [pid 5559] <... openat resumed>) = 3 [pid 5558] <... openat resumed>) = 3 [pid 5557] <... openat resumed>) = 3 [pid 5556] write(3, "1000", 4 [pid 5553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5561] set_robust_list(0x555556a076a0, 24 [pid 5560] <... set_robust_list resumed>) = 0 [pid 5556] <... write resumed>) = 4 [pid 5553] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5561 [pid 5561] <... set_robust_list resumed>) = 0 [pid 5560] rt_sigprocmask(SIG_SETMASK, [], [pid 5559] write(3, "1000", 4 [pid 5558] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] write(3, "1000", 4 [pid 5556] close(3 [pid 5553] <... futex resumed>) = 0 [pid 5560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5558] <... futex resumed>) = 1 [pid 5553] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5550] <... futex resumed>) = 0 [pid 5561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5560] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5559] <... write resumed>) = 4 [pid 5558] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5557] <... write resumed>) = 4 [pid 5556] <... close resumed>) = 0 [pid 5550] exit_group(0 [pid 5561] <... prctl resumed>) = 0 [pid 5560] <... openat resumed>) = 3 [pid 5559] close(3 [pid 5558] <... futex resumed>) = ? [pid 5557] close(3 [pid 5556] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... exit_group resumed>) = ? [pid 5561] setpgid(0, 0 [pid 5560] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... close resumed>) = 0 [pid 5558] +++ exited with 0 +++ [pid 5557] <... close resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5560] <... futex resumed>) = 1 [pid 5559] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5553] <... futex resumed>) = 0 [pid 5561] <... setpgid resumed>) = 0 [pid 5560] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... futex resumed>) = 0 [pid 5557] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5553] exit_group(0 [pid 5550] +++ exited with 0 +++ [pid 5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5559] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5553] <... exit_group resumed>) = ? [pid 5560] <... futex resumed>) = ? [pid 5559] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5557] <... futex resumed>) = 0 [pid 5556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5557] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5557] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5556] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5560] +++ exited with 0 +++ [pid 5559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5553] +++ exited with 0 +++ [pid 5561] <... openat resumed>) = 3 [pid 5559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5556] <... mprotect resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5561] write(3, "1000", 4 [pid 5559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5557] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5559] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5557] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5556] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5561] <... write resumed>) = 4 [pid 5559] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5557] <... mprotect resumed>) = 0 [pid 5556] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5559] <... mprotect resumed>) = 0 [pid 5557] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5562 attached [pid 5561] close(3 [pid 5559] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5557] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5563 attached [pid 5561] <... close resumed>) = 0 [pid 5563] set_robust_list(0x555556a076a0, 24 [pid 5562] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5556] <... clone3 resumed> => {parent_tid=[5562]}, 88) = 5562 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5563 ./strace-static-x86_64: Process 5564 attached [pid 5563] <... set_robust_list resumed>) = 0 [pid 5562] <... rseq resumed>) = 0 [pid 5561] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5556] rt_sigprocmask(SIG_SETMASK, [], [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5562] set_robust_list(0x7f5baf6c59a0, 24 [pid 5561] <... futex resumed>) = 0 [pid 5562] <... set_robust_list resumed>) = 0 [pid 5561] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5563] <... prctl resumed>) = 0 [pid 5562] rt_sigprocmask(SIG_SETMASK, [], [pid 5557] <... clone3 resumed> => {parent_tid=[5564]}, 88) = 5564 [pid 5556] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5565 attached [pid 5563] setpgid(0, 0 [pid 5562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5557] rt_sigprocmask(SIG_SETMASK, [], [pid 5556] <... futex resumed>) = 0 [pid 5565] set_robust_list(0x555556a076a0, 24 [pid 5564] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5563] <... setpgid resumed>) = 0 [pid 5562] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5561] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5565 ./strace-static-x86_64: Process 5566 attached [pid 5565] <... set_robust_list resumed>) = 0 [pid 5564] <... rseq resumed>) = 0 [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5566] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5564] set_robust_list(0x7f5baf6c59a0, 24 [pid 5562] <... openat resumed>) = 3 [pid 5561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5559] <... clone3 resumed> => {parent_tid=[5566]}, 88) = 5566 [pid 5557] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... rseq resumed>) = 0 [pid 5565] <... prctl resumed>) = 0 [pid 5564] <... set_robust_list resumed>) = 0 [pid 5563] <... openat resumed>) = 3 [pid 5561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5562] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] rt_sigprocmask(SIG_SETMASK, [], [pid 5557] <... futex resumed>) = 0 [pid 5566] set_robust_list(0x7f5baf6c59a0, 24 [pid 5565] setpgid(0, 0 [pid 5564] rt_sigprocmask(SIG_SETMASK, [], [pid 5563] write(3, "1000", 4 [pid 5562] <... futex resumed>) = 1 [pid 5561] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5557] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] <... futex resumed>) = 0 [pid 5566] <... set_robust_list resumed>) = 0 [pid 5565] <... setpgid resumed>) = 0 [pid 5564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5563] <... write resumed>) = 4 [pid 5562] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5561] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5559] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] exit_group(0 [pid 5566] rt_sigprocmask(SIG_SETMASK, [], [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5563] close(3 [pid 5562] <... futex resumed>) = ? [pid 5559] <... futex resumed>) = 0 [pid 5556] <... exit_group resumed>) = ? [pid 5561] <... mprotect resumed>) = 0 [pid 5566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] <... openat resumed>) = 3 [pid 5564] <... openat resumed>) = 3 [pid 5563] <... close resumed>) = 0 [pid 5562] +++ exited with 0 +++ [pid 5561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5559] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5565] write(3, "1000", 4 [pid 5564] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... futex resumed>) = 0 [pid 5561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5556] +++ exited with 0 +++ [pid 5566] <... openat resumed>) = 3 [pid 5565] <... write resumed>) = 4 [pid 5564] <... futex resumed>) = 1 [pid 5563] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5557] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5567 attached [pid 5565] close(3 [pid 5563] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5557] exit_group(0 [pid 5567] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5566] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... close resumed>) = 0 [pid 5563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5561] <... clone3 resumed> => {parent_tid=[5567]}, 88) = 5567 [pid 5557] <... exit_group resumed>) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5567] <... rseq resumed>) = 0 [pid 5566] <... futex resumed>) = 1 [pid 5565] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] +++ exited with 0 +++ [pid 5563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5561] rt_sigprocmask(SIG_SETMASK, [], [pid 5559] <... futex resumed>) = 0 [pid 5567] set_robust_list(0x7f5baf6c59a0, 24 [pid 5566] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] <... futex resumed>) = 0 [pid 5563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5559] exit_group(0 [pid 5557] +++ exited with 0 +++ [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5567] <... set_robust_list resumed>) = 0 [pid 5566] <... futex resumed>) = ? [pid 5565] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5563] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5559] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5568 attached [pid 5567] rt_sigprocmask(SIG_SETMASK, [], [pid 5566] +++ exited with 0 +++ [pid 5565] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5561] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5568] set_robust_list(0x555556a076a0, 24 [pid 5567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5563] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5561] <... futex resumed>) = 0 [pid 5561] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... mprotect resumed>) = 0 [pid 5565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5567] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5568] <... set_robust_list resumed>) = 0 [pid 5565] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5563] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5559] +++ exited with 0 +++ [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5568 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5567] <... openat resumed>) = 3 [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5567] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5563] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5568] <... prctl resumed>) = 0 [pid 5565] <... mprotect resumed>) = 0 [pid 5561] <... futex resumed>) = 0 [pid 5567] <... futex resumed>) = 1 [pid 5563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5561] exit_group(0./strace-static-x86_64: Process 5569 attached ) = ? [pid 5569] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5569] set_robust_list(0x7f5baf6c59a0, 24) = 0 [pid 5569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5569] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] setpgid(0, 0 [pid 5565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5563] <... clone3 resumed> => {parent_tid=[5569]}, 88) = 5569 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5571 attached [pid 5567] +++ exited with 0 +++ [pid 5568] <... setpgid resumed>) = 0 [pid 5563] rt_sigprocmask(SIG_SETMASK, [], [pid 5565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5561] +++ exited with 0 +++ [pid 5571] set_robust_list(0x555556a076a0, 24 [pid 5565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5572 attached [pid 5571] <... set_robust_list resumed>) = 0 [pid 5563] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5571 ./strace-static-x86_64: Process 5570 attached [pid 5572] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5569] <... futex resumed>) = 0 [pid 5568] <... openat resumed>) = 3 [pid 5565] <... clone3 resumed> => {parent_tid=[5572]}, 88) = 5572 [pid 5563] <... futex resumed>) = 1 [pid 5570] set_robust_list(0x555556a076a0, 24 [pid 5572] <... rseq resumed>) = 0 [pid 5571] <... prctl resumed>) = 0 [pid 5569] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5568] write(3, "1000", 4 [pid 5565] rt_sigprocmask(SIG_SETMASK, [], [pid 5563] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5570 [pid 5570] <... set_robust_list resumed>) = 0 [pid 5572] set_robust_list(0x7f5baf6c59a0, 24 [pid 5571] setpgid(0, 0 [pid 5569] <... openat resumed>) = 3 [pid 5568] <... write resumed>) = 4 [pid 5565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5572] <... set_robust_list resumed>) = 0 [pid 5571] <... setpgid resumed>) = 0 [pid 5569] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] close(3 [pid 5565] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] rt_sigprocmask(SIG_SETMASK, [], [pid 5568] <... close resumed>) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5570] <... prctl resumed>) = 0 [pid 5572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5569] <... futex resumed>) = 1 [pid 5568] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... futex resumed>) = 0 [pid 5570] setpgid(0, 0 [pid 5572] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5569] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] <... futex resumed>) = 0 [pid 5563] exit_group(0 [pid 5569] <... futex resumed>) = ? [pid 5568] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5563] <... exit_group resumed>) = ? [pid 5572] <... openat resumed>) = 3 [pid 5569] +++ exited with 0 +++ [pid 5571] <... openat resumed>) = 3 [pid 5568] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5570] <... setpgid resumed>) = 0 [pid 5572] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] write(3, "1000", 4 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5572] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5573 attached [pid 5572] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5565] <... futex resumed>) = 0 [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] set_robust_list(0x555556a076a0, 24 [pid 5571] <... write resumed>) = 4 [pid 5568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] exit_group(0 [pid 5573] <... set_robust_list resumed>) = 0 [pid 5572] <... futex resumed>) = ? [pid 5568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5565] <... exit_group resumed>) = ? [pid 5563] +++ exited with 0 +++ [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5571] close(3 [pid 5573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5570] <... openat resumed>) = 3 [pid 5572] +++ exited with 0 +++ [pid 5571] <... close resumed>) = 0 [pid 5568] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5573 [pid 5573] <... prctl resumed>) = 0 [pid 5570] write(3, "1000", 4 [pid 5571] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5565] +++ exited with 0 +++ [pid 5573] setpgid(0, 0 [pid 5570] <... write resumed>) = 4 [pid 5571] <... futex resumed>) = 0 [pid 5568] <... mprotect resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5573] <... setpgid resumed>) = 0 [pid 5570] close(3 [pid 5571] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5573] <... openat resumed>) = 3 [pid 5570] <... close resumed>) = 0 [pid 5571] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5570] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5574 attached [pid 5573] write(3, "1000", 4 [pid 5570] <... futex resumed>) = 0 [pid 5571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5568] <... clone3 resumed> => {parent_tid=[5574]}, 88) = 5574 [pid 5574] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5573] <... write resumed>) = 4 [pid 5570] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5568] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5574] <... rseq resumed>) = 0 [pid 5573] close(3 [pid 5570] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5571] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5575 attached [pid 5574] set_robust_list(0x7f5baf6c59a0, 24 [pid 5573] <... close resumed>) = 0 [pid 5568] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5575 [pid 5575] set_robust_list(0x555556a076a0, 24 [pid 5574] <... set_robust_list resumed>) = 0 [pid 5573] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5571] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5568] <... futex resumed>) = 0 [pid 5575] <... set_robust_list resumed>) = 0 [pid 5574] rt_sigprocmask(SIG_SETMASK, [], [pid 5573] <... futex resumed>) = 0 [pid 5570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5571] <... mprotect resumed>) = 0 [pid 5568] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5573] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5570] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5571] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5575] <... prctl resumed>) = 0 [pid 5574] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5573] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5575] setpgid(0, 0 [pid 5574] <... openat resumed>) = 3 [pid 5573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5571] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5575] <... setpgid resumed>) = 0 [pid 5573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5576 attached ./strace-static-x86_64: Process 5577 attached [pid 5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5574] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5570] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5576] set_robust_list(0x555556a076a0, 24 [pid 5574] <... futex resumed>) = 1 [pid 5573] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5570] <... mprotect resumed>) = 0 [pid 5571] <... clone3 resumed> => {parent_tid=[5577]}, 88) = 5577 [pid 5568] <... futex resumed>) = 0 [pid 5577] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5576 [pid 5576] <... set_robust_list resumed>) = 0 [pid 5577] <... rseq resumed>) = 0 [pid 5575] <... openat resumed>) = 3 [pid 5574] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5571] rt_sigprocmask(SIG_SETMASK, [], [pid 5568] exit_group(0 [pid 5577] set_robust_list(0x7f5baf6c59a0, 24 [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5575] write(3, "1000", 4 [pid 5574] <... futex resumed>) = ? [pid 5573] <... mprotect resumed>) = 0 [pid 5570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5568] <... exit_group resumed>) = ? [pid 5577] <... set_robust_list resumed>) = 0 [pid 5576] <... prctl resumed>) = 0 [pid 5575] <... write resumed>) = 4 [pid 5574] +++ exited with 0 +++ [pid 5573] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5578 attached [pid 5576] setpgid(0, 0 [pid 5578] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5570] <... clone3 resumed> => {parent_tid=[5578]}, 88) = 5578 [pid 5578] <... rseq resumed>) = 0 [pid 5576] <... setpgid resumed>) = 0 [pid 5570] rt_sigprocmask(SIG_SETMASK, [], [pid 5578] set_robust_list(0x7f5baf6c59a0, 24 [pid 5577] rt_sigprocmask(SIG_SETMASK, [], [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5575] close(3 [pid 5573] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5571] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] +++ exited with 0 +++ [pid 5570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5578] <... set_robust_list resumed>) = 0 [pid 5577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5575] <... close resumed>) = 0 [pid 5573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5570] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5579 attached [pid 5578] rt_sigprocmask(SIG_SETMASK, [], [pid 5577] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5576] <... openat resumed>) = 3 [pid 5575] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 0 [pid 5571] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5579] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5577] <... openat resumed>) = 3 [pid 5576] write(3, "1000", 4 [pid 5575] <... futex resumed>) = 0 [pid 5573] <... clone3 resumed> => {parent_tid=[5579]}, 88) = 5579 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5579] <... rseq resumed>) = 0 [pid 5578] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5577] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... write resumed>) = 4 [pid 5575] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5570] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... restart_syscall resumed>) = 0 [pid 5579] set_robust_list(0x7f5baf6c59a0, 24 [pid 5578] <... openat resumed>) = 3 [pid 5577] <... futex resumed>) = 1 [pid 5576] close(3 [pid 5575] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], [pid 5571] <... futex resumed>) = 0 [pid 5579] <... set_robust_list resumed>) = 0 [pid 5578] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] <... close resumed>) = 0 [pid 5575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5579] rt_sigprocmask(SIG_SETMASK, [], [pid 5578] <... futex resumed>) = 1 [pid 5576] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5573] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 0 [pid 5571] exit_group(0 [pid 5579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5578] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] <... futex resumed>) = ? [pid 5576] <... futex resumed>) = 0 [pid 5575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5573] <... futex resumed>) = 0 [pid 5570] exit_group(0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5579] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5577] +++ exited with 0 +++ [pid 5576] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5575] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5573] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... exit_group resumed>) = ? [pid 5579] <... openat resumed>) = 3 [pid 5578] <... futex resumed>) = ? [pid 5576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5575] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5570] <... exit_group resumed>) = ? [pid 5575] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5580 attached [pid 5579] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] +++ exited with 0 +++ [pid 5576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5570] +++ exited with 0 +++ [pid 5571] +++ exited with 0 +++ [pid 5580] set_robust_list(0x555556a076a0, 24 [pid 5579] <... futex resumed>) = 1 [pid 5573] <... futex resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5571, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5580] <... set_robust_list resumed>) = 0 [pid 5579] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5573] exit_group(0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5580 [pid 5576] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5581 attached [pid 5573] <... exit_group resumed>) = ? [pid 5576] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5581] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5580] <... prctl resumed>) = 0 [pid 5579] <... futex resumed>) = ? [pid 5575] <... clone3 resumed> => {parent_tid=[5581]}, 88) = 5581 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5576] <... mprotect resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5581] <... rseq resumed>) = 0 [pid 5575] rt_sigprocmask(SIG_SETMASK, [], [pid 5581] set_robust_list(0x7f5baf6c59a0, 24 [pid 5575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5581] <... set_robust_list resumed>) = 0 [pid 5575] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] rt_sigprocmask(SIG_SETMASK, [], [pid 5575] <... futex resumed>) = 0 [pid 5581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5575] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5579] +++ exited with 0 +++ [pid 5573] +++ exited with 0 +++ [pid 5581] <... openat resumed>) = 3 [pid 5580] setpgid(0, 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5581] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5575] <... futex resumed>) = 0 [pid 5581] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] exit_group(0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5575] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5583 attached ./strace-static-x86_64: Process 5584 attached [pid 5580] <... setpgid resumed>) = 0 [pid 5576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5583] set_robust_list(0x555556a076a0, 24 [pid 5581] <... futex resumed>) = ? [pid 5580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5582 attached [pid 5584] set_robust_list(0x555556a076a0, 24 [pid 5576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5583] <... set_robust_list resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5583 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5584 ./strace-static-x86_64: Process 5585 attached [pid 5582] set_robust_list(0x555556a076a0, 24 [pid 5584] <... set_robust_list resumed>) = 0 [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5581] +++ exited with 0 +++ [pid 5580] <... openat resumed>) = 3 [pid 5575] +++ exited with 0 +++ [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5582 [pid 5585] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5582] <... set_robust_list resumed>) = 0 [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5583] <... prctl resumed>) = 0 [pid 5576] <... clone3 resumed> => {parent_tid=[5585]}, 88) = 5585 [pid 5580] write(3, "1000", 4 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5585] <... rseq resumed>) = 0 [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5584] <... prctl resumed>) = 0 [pid 5583] setpgid(0, 0 [pid 5580] <... write resumed>) = 4 [pid 5576] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5585] set_robust_list(0x7f5baf6c59a0, 24 [pid 5582] <... prctl resumed>) = 0 [pid 5584] setpgid(0, 0 [pid 5583] <... setpgid resumed>) = 0 [pid 5580] close(3 [pid 5576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5585] <... set_robust_list resumed>) = 0 [pid 5582] setpgid(0, 0 [pid 5584] <... setpgid resumed>) = 0 [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5580] <... close resumed>) = 0 [pid 5576] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] rt_sigprocmask(SIG_SETMASK, [], [pid 5582] <... setpgid resumed>) = 0 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5583] <... openat resumed>) = 3 [pid 5580] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... futex resumed>) = 0 [pid 5585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5583] write(3, "1000", 4 [pid 5580] <... futex resumed>) = 0 [pid 5576] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5584] <... openat resumed>) = 3 [pid 5583] <... write resumed>) = 4 [pid 5580] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5582] <... openat resumed>) = 3 [pid 5583] close(3 [pid 5580] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5582] write(3, "1000", 4./strace-static-x86_64: Process 5586 attached [pid 5585] <... openat resumed>) = 3 [pid 5584] write(3, "1000", 4 [pid 5582] <... write resumed>) = 4 [pid 5583] <... close resumed>) = 0 [pid 5580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5582] close(3 [pid 5584] <... write resumed>) = 4 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5586 [pid 5582] <... close resumed>) = 0 [pid 5584] close(3 [pid 5580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5586] set_robust_list(0x555556a076a0, 24 [pid 5585] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... set_robust_list resumed>) = 0 [pid 5585] <... futex resumed>) = 1 [pid 5582] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... close resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 5580] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5576] <... futex resumed>) = 0 [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5585] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] <... futex resumed>) = 0 [pid 5584] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5576] exit_group(0 [pid 5586] <... prctl resumed>) = 0 [pid 5582] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5584] <... futex resumed>) = 0 [pid 5583] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5580] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5585] <... futex resumed>) = ? [pid 5576] <... exit_group resumed>) = ? [pid 5586] setpgid(0, 0 [pid 5582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5584] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5586] <... setpgid resumed>) = 0 [pid 5585] +++ exited with 0 +++ [pid 5582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5584] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5580] <... mprotect resumed>) = 0 [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5580] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5576] +++ exited with 0 +++ [pid 5583] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5580] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5582] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5583] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5582] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5587 attached ) = 0 [pid 5586] <... openat resumed>) = 3 [pid 5584] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5583] <... mprotect resumed>) = 0 [pid 5582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5584] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5580] <... clone3 resumed> => {parent_tid=[5587]}, 88) = 5587 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5587] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5586] write(3, "1000", 4 [pid 5584] <... mprotect resumed>) = 0 [pid 5580] rt_sigprocmask(SIG_SETMASK, [], [pid 5587] <... rseq resumed>) = 0 [pid 5586] <... write resumed>) = 4 [pid 5582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5587] set_robust_list(0x7f5baf6c59a0, 24 [pid 5586] close(3 [pid 5582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5580] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5588 attached [pid 5587] <... set_robust_list resumed>) = 0 [pid 5586] <... close resumed>) = 0 [pid 5584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5580] <... futex resumed>) = 0 [pid 5588] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5587] rt_sigprocmask(SIG_SETMASK, [], [pid 5586] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... clone3 resumed> => {parent_tid=[5588]}, 88) = 5588 [pid 5584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5589 attached [pid 5588] <... rseq resumed>) = 0 [pid 5587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5582] rt_sigprocmask(SIG_SETMASK, [], [pid 5580] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5590 attached [pid 5589] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5588] set_robust_list(0x7f5baf6c59a0, 24 [pid 5587] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5586] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5589] <... rseq resumed>) = 0 [pid 5588] <... set_robust_list resumed>) = 0 [pid 5587] <... openat resumed>) = 3 [pid 5586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5589] set_robust_list(0x7f5baf6c59a0, 24 [pid 5588] rt_sigprocmask(SIG_SETMASK, [], [pid 5586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5589] <... set_robust_list resumed>) = 0 [pid 5588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5587] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5591 attached [pid 5590] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5589] rt_sigprocmask(SIG_SETMASK, [], [pid 5588] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5587] <... futex resumed>) = 0 [pid 5586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5584] <... clone3 resumed> => {parent_tid=[5590]}, 88) = 5590 [pid 5583] <... clone3 resumed> => {parent_tid=[5589]}, 88) = 5589 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5591] set_robust_list(0x555556a076a0, 24 [pid 5590] <... rseq resumed>) = 0 [pid 5589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5587] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5582] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] rt_sigprocmask(SIG_SETMASK, [], [pid 5583] rt_sigprocmask(SIG_SETMASK, [], [pid 5580] exit_group(0 [pid 5590] set_robust_list(0x7f5baf6c59a0, 24 [pid 5589] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] <... futex resumed>) = 1 [pid 5584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5591] <... set_robust_list resumed>) = 0 [pid 5590] <... set_robust_list resumed>) = 0 [pid 5588] <... futex resumed>) = 0 [pid 5587] <... futex resumed>) = ? [pid 5586] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5582] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5584] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... exit_group resumed>) = ? [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5591 [pid 5591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5590] rt_sigprocmask(SIG_SETMASK, [], [pid 5589] <... futex resumed>) = 0 [pid 5588] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5587] +++ exited with 0 +++ [pid 5586] <... mprotect resumed>) = 0 [pid 5584] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 1 [pid 5591] <... prctl resumed>) = 0 [pid 5590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5589] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5584] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] +++ exited with 0 +++ [pid 5583] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5590] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5591] setpgid(0, 0 [pid 5590] <... openat resumed>) = 3 [pid 5589] <... openat resumed>) = 3 [pid 5586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5591] <... setpgid resumed>) = 0 [pid 5590] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... openat resumed>) = 3 [pid 5586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5590] <... futex resumed>) = 1 [pid 5589] <... futex resumed>) = 1 [pid 5588] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5584] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5592 attached [pid 5591] <... openat resumed>) = 3 [pid 5590] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] <... futex resumed>) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5584] exit_group(0 [pid 5583] exit_group(0 [pid 5591] write(3, "1000", 4 [pid 5588] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] exit_group(0 [pid 5584] <... exit_group resumed>) = ? [pid 5590] <... futex resumed>) = ? [pid 5591] <... write resumed>) = 4 [pid 5582] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5593 attached [pid 5592] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5590] +++ exited with 0 +++ [pid 5589] <... futex resumed>) = ? [pid 5588] <... futex resumed>) = ? [pid 5586] <... clone3 resumed> => {parent_tid=[5592]}, 88) = 5592 [pid 5584] +++ exited with 0 +++ [pid 5583] <... exit_group resumed>) = ? [pid 5591] close(3 [pid 5593] set_robust_list(0x555556a076a0, 24 [pid 5592] <... rseq resumed>) = 0 [pid 5589] +++ exited with 0 +++ [pid 5588] +++ exited with 0 +++ [pid 5586] rt_sigprocmask(SIG_SETMASK, [], [pid 5582] +++ exited with 0 +++ [pid 5583] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5593 [pid 5591] <... close resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5584, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5593] <... set_robust_list resumed>) = 0 [pid 5592] set_robust_list(0x7f5baf6c59a0, 24 [pid 5586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5591] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5592] <... set_robust_list resumed>) = 0 [pid 5591] <... futex resumed>) = 0 [pid 5586] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5593] <... prctl resumed>) = 0 [pid 5592] rt_sigprocmask(SIG_SETMASK, [], [pid 5591] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5586] <... futex resumed>) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5593] setpgid(0, 0 [pid 5592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5586] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5594 attached [pid 5593] <... setpgid resumed>) = 0 [pid 5592] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5594] set_robust_list(0x555556a076a0, 24 [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5594 [pid 5594] <... set_robust_list resumed>) = 0 [pid 5592] <... openat resumed>) = 3 [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5591] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5594] <... prctl resumed>) = 0 [pid 5593] <... openat resumed>) = 3 [pid 5594] setpgid(0, 0./strace-static-x86_64: Process 5595 attached ) = 0 [pid 5593] write(3, "1000", 4 [pid 5592] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5595 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5595] set_robust_list(0x555556a076a0, 24 [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5593] <... write resumed>) = 4 [pid 5592] <... futex resumed>) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5594] <... openat resumed>) = 3 [pid 5593] close(3 [pid 5591] <... mprotect resumed>) = 0 [pid 5586] exit_group(0 [pid 5592] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5596 attached [pid 5595] <... set_robust_list resumed>) = 0 [pid 5593] <... close resumed>) = 0 [pid 5592] <... futex resumed>) = ? [pid 5591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5586] <... exit_group resumed>) = ? [pid 5595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5594] write(3, "1000", 4 [pid 5592] +++ exited with 0 +++ [pid 5591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5596 [pid 5591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5595] <... prctl resumed>) = 0 [pid 5586] +++ exited with 0 +++ ./strace-static-x86_64: Process 5597 attached [pid 5596] set_robust_list(0x555556a076a0, 24 [pid 5595] setpgid(0, 0 [pid 5594] <... write resumed>) = 4 [pid 5593] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] <... clone3 resumed> => {parent_tid=[5597]}, 88) = 5597 [pid 5597] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5596] <... set_robust_list resumed>) = 0 [pid 5595] <... setpgid resumed>) = 0 [pid 5594] close(3 [pid 5593] <... futex resumed>) = 0 [pid 5591] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5586, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5597] <... rseq resumed>) = 0 [pid 5594] <... close resumed>) = 0 [pid 5597] set_robust_list(0x7f5baf6c59a0, 24 [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5594] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] <... set_robust_list resumed>) = 0 [pid 5596] <... prctl resumed>) = 0 [pid 5594] <... futex resumed>) = 0 [pid 5593] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] rt_sigprocmask(SIG_SETMASK, [], [pid 5596] setpgid(0, 0 [pid 5593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5591] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... openat resumed>) = 3 [pid 5597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5596] <... setpgid resumed>) = 0 [pid 5594] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5595] write(3, "1000", 4 [pid 5593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5591] <... futex resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5597] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5594] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5591] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... write resumed>) = 4 [pid 5594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5595] close(3 [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5598 attached [pid 5597] <... openat resumed>) = 3 [pid 5596] <... openat resumed>) = 3 [pid 5595] <... close resumed>) = 0 [pid 5594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5593] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5593] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5598 [pid 5598] set_robust_list(0x555556a076a0, 24 [pid 5597] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] write(3, "1000", 4 [pid 5595] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5593] <... mprotect resumed>) = 0 [pid 5598] <... set_robust_list resumed>) = 0 [pid 5597] <... futex resumed>) = 1 [pid 5596] <... write resumed>) = 4 [pid 5595] <... futex resumed>) = 0 [pid 5594] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5593] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5591] <... futex resumed>) = 0 [pid 5597] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] close(3 [pid 5595] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5594] <... mprotect resumed>) = 0 [pid 5593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5591] exit_group(0 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5596] <... close resumed>) = 0 [pid 5595] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5599 attached [pid 5598] setpgid(0, 0 [pid 5597] <... futex resumed>) = ? [pid 5596] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5594] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5591] <... exit_group resumed>) = ? [pid 5599] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5598] <... setpgid resumed>) = 0 [pid 5597] +++ exited with 0 +++ [pid 5596] <... futex resumed>) = 0 [pid 5595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5594] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5593] <... clone3 resumed> => {parent_tid=[5599]}, 88) = 5599 [pid 5599] <... rseq resumed>) = 0 [pid 5596] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5593] rt_sigprocmask(SIG_SETMASK, [], [pid 5599] set_robust_list(0x7f5baf6c59a0, 24 [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5600 attached [pid 5599] <... set_robust_list resumed>) = 0 [pid 5596] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5591] +++ exited with 0 +++ [pid 5595] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5599] rt_sigprocmask(SIG_SETMASK, [], [pid 5598] <... openat resumed>) = 3 [pid 5596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5595] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5594] <... clone3 resumed> => {parent_tid=[5600]}, 88) = 5600 [pid 5593] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5600] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5598] write(3, "1000", 4 [pid 5596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5593] <... futex resumed>) = 0 [pid 5600] set_robust_list(0x7f5baf6c59a0, 24 [pid 5599] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5598] <... write resumed>) = 4 [pid 5596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5595] <... mprotect resumed>) = 0 [pid 5594] rt_sigprocmask(SIG_SETMASK, [], [pid 5593] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... set_robust_list resumed>) = 0 [pid 5599] <... openat resumed>) = 3 [pid 5598] close(3 [pid 5596] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5600] rt_sigprocmask(SIG_SETMASK, [], [pid 5598] <... close resumed>) = 0 [pid 5595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5594] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5599] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5598] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5594] <... futex resumed>) = 0 [pid 5600] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5599] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] <... futex resumed>) = 0 [pid 5596] <... mprotect resumed>) = 0 [pid 5595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5594] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5602 attached ./strace-static-x86_64: Process 5601 attached [pid 5600] <... openat resumed>) = 3 [pid 5598] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5593] exit_group(0 [pid 5601] set_robust_list(0x555556a076a0, 24 [pid 5598] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5595] <... clone3 resumed> => {parent_tid=[5602]}, 88) = 5602 [pid 5602] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5601] <... set_robust_list resumed>) = 0 [pid 5600] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... futex resumed>) = ? [pid 5598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5595] rt_sigprocmask(SIG_SETMASK, [], [pid 5593] <... exit_group resumed>) = ? [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5601 [pid 5602] <... rseq resumed>) = 0 [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5599] +++ exited with 0 +++ [pid 5598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5595] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5603 attached [pid 5602] set_robust_list(0x7f5baf6c59a0, 24 [pid 5601] <... prctl resumed>) = 0 [pid 5600] <... futex resumed>) = 1 [pid 5595] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = 0 [pid 5603] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5602] <... set_robust_list resumed>) = 0 [pid 5601] setpgid(0, 0 [pid 5600] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5596] <... clone3 resumed> => {parent_tid=[5603]}, 88) = 5603 [pid 5595] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] exit_group(0 [pid 5603] <... rseq resumed>) = 0 [pid 5602] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] <... setpgid resumed>) = 0 [pid 5598] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5596] rt_sigprocmask(SIG_SETMASK, [], [pid 5603] set_robust_list(0x7f5baf6c59a0, 24 [pid 5600] <... futex resumed>) = ? [pid 5598] <... mprotect resumed>) = 0 [pid 5594] <... exit_group resumed>) = ? [pid 5603] <... set_robust_list resumed>) = 0 [pid 5602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5593] +++ exited with 0 +++ [pid 5603] rt_sigprocmask(SIG_SETMASK, [], [pid 5600] +++ exited with 0 +++ [pid 5596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5603] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5604 attached [pid 5594] +++ exited with 0 +++ [pid 5604] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053) = 0 [pid 5602] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5604] set_robust_list(0x7f5baf6c59a0, 24 [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5598] <... clone3 resumed> => {parent_tid=[5604]}, 88) = 5604 [pid 5596] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5602] <... openat resumed>) = 3 [pid 5596] <... futex resumed>) = 1 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5602] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... futex resumed>) = 1 [pid 5595] <... futex resumed>) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5604] <... set_robust_list resumed>) = 0 [pid 5603] <... futex resumed>) = 0 [pid 5602] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] rt_sigprocmask(SIG_SETMASK, [], [pid 5595] exit_group(0 [pid 5601] <... openat resumed>) = 3 [pid 5604] rt_sigprocmask(SIG_SETMASK, [], [pid 5603] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5602] <... futex resumed>) = ? [pid 5598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5595] <... exit_group resumed>) = ? [pid 5604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5598] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5603] <... openat resumed>) = 3 [pid 5601] write(3, "1000", 4 [pid 5598] <... futex resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5604] <... openat resumed>) = 3 [pid 5602] +++ exited with 0 +++ [pid 5601] <... write resumed>) = 4 [pid 5598] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] +++ exited with 0 +++ [pid 5603] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5604] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] <... futex resumed>) = 1 [pid 5601] close(3 [pid 5596] <... futex resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5605 attached [pid 5604] <... futex resumed>) = 1 [pid 5598] <... futex resumed>) = 0 [pid 5605] set_robust_list(0x555556a076a0, 24 [pid 5604] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5603] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] <... close resumed>) = 0 [pid 5598] exit_group(0 [pid 5596] exit_group(0./strace-static-x86_64: Process 5606 attached [pid 5605] <... set_robust_list resumed>) = 0 [pid 5604] <... futex resumed>) = ? [pid 5603] <... futex resumed>) = ? [pid 5601] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... exit_group resumed>) = ? [pid 5596] <... exit_group resumed>) = ? [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5605 ./strace-static-x86_64: Process 5607 attached [pid 5606] set_robust_list(0x555556a076a0, 24 [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5604] +++ exited with 0 +++ [pid 5603] +++ exited with 0 +++ [pid 5601] <... futex resumed>) = 0 [pid 5598] +++ exited with 0 +++ [pid 5596] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5606 [pid 5607] set_robust_list(0x555556a076a0, 24 [pid 5606] <... set_robust_list resumed>) = 0 [pid 5605] <... prctl resumed>) = 0 [pid 5601] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5607 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5607] <... set_robust_list resumed>) = 0 [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5605] setpgid(0, 0 [pid 5601] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5606] <... prctl resumed>) = 0 [pid 5601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5606] setpgid(0, 0 [pid 5601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5606] <... setpgid resumed>) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5601] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5607] <... prctl resumed>) = 0 [pid 5605] <... setpgid resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5607] setpgid(0, 0 [pid 5606] <... openat resumed>) = 3 [pid 5601] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5608 attached [pid 5607] <... setpgid resumed>) = 0 [pid 5606] write(3, "1000", 4 [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5601] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5609 attached [pid 5608] set_robust_list(0x555556a076a0, 24 [pid 5606] <... write resumed>) = 4 [pid 5609] set_robust_list(0x555556a076a0, 24 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5608 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5605] <... openat resumed>) = 3 [pid 5609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5609] <... prctl resumed>) = 0 [pid 5608] <... set_robust_list resumed>) = 0 [pid 5606] close(3 [pid 5609] setpgid(0, 0) = 0 [pid 5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5606] <... close resumed>) = 0 [pid 5605] write(3, "1000", 4 [pid 5606] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5609 [pid 5609] write(3, "1000", 4) = 4 [pid 5607] <... openat resumed>) = 3 [pid 5609] close(3 [pid 5601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5605] <... write resumed>) = 4 [pid 5609] <... close resumed>) = 0 [pid 5608] <... prctl resumed>) = 0 [pid 5607] write(3, "1000", 4 [pid 5606] <... futex resumed>) = 0 [pid 5605] close(3 [pid 5601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5609] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] setpgid(0, 0 [pid 5607] <... write resumed>) = 4 [pid 5606] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5605] <... close resumed>) = 0 [pid 5609] <... futex resumed>) = 0 [pid 5608] <... setpgid resumed>) = 0 [pid 5607] close(3 [pid 5606] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5605] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5610 attached [pid 5609] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5610] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5609] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5607] <... close resumed>) = 0 [pid 5606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5601] <... clone3 resumed> => {parent_tid=[5610]}, 88) = 5610 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5610] <... rseq resumed>) = 0 [pid 5609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5607] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5605] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5601] rt_sigprocmask(SIG_SETMASK, [], [pid 5610] set_robust_list(0x7f5baf6c59a0, 24 [pid 5609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5608] <... openat resumed>) = 3 [pid 5607] <... futex resumed>) = 0 [pid 5606] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5605] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5610] <... set_robust_list resumed>) = 0 [pid 5609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5610] rt_sigprocmask(SIG_SETMASK, [], [pid 5609] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5608] write(3, "1000", 4 [pid 5607] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5606] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5601] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5608] <... write resumed>) = 4 [pid 5607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5609] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5610] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5609] <... mprotect resumed>) = 0 [pid 5608] close(3 [pid 5607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5606] <... mprotect resumed>) = 0 [pid 5605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5601] <... futex resumed>) = 0 [pid 5610] <... openat resumed>) = 3 [pid 5609] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5608] <... close resumed>) = 0 [pid 5607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5605] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5601] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5605] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5610] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5608] <... futex resumed>) = 0 [pid 5607] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5605] <... mprotect resumed>) = 0 [pid 5610] <... futex resumed>) = 1 [pid 5609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5601] <... futex resumed>) = 0 [pid 5610] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5607] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5601] exit_group(0./strace-static-x86_64: Process 5612 attached ./strace-static-x86_64: Process 5611 attached [pid 5610] <... futex resumed>) = ? [pid 5609] <... clone3 resumed> => {parent_tid=[5611]}, 88) = 5611 [pid 5608] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5607] <... mprotect resumed>) = 0 [pid 5606] <... clone3 resumed> => {parent_tid=[5612]}, 88) = 5612 [pid 5605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5601] <... exit_group resumed>) = ? [pid 5612] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5611] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5610] +++ exited with 0 +++ [pid 5609] rt_sigprocmask(SIG_SETMASK, [], [pid 5608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5606] rt_sigprocmask(SIG_SETMASK, [], [pid 5605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5612] <... rseq resumed>) = 0 [pid 5611] <... rseq resumed>) = 0 [pid 5609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5612] set_robust_list(0x7f5baf6c59a0, 24 [pid 5611] set_robust_list(0x7f5baf6c59a0, 24 [pid 5609] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5606] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] +++ exited with 0 +++ ./strace-static-x86_64: Process 5614 attached ./strace-static-x86_64: Process 5613 attached [pid 5612] <... set_robust_list resumed>) = 0 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5609] <... futex resumed>) = 0 [pid 5608] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5606] <... futex resumed>) = 0 [pid 5605] <... clone3 resumed> => {parent_tid=[5613]}, 88) = 5613 [pid 5614] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5613] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], [pid 5611] rt_sigprocmask(SIG_SETMASK, [], [pid 5609] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5607] <... clone3 resumed> => {parent_tid=[5614]}, 88) = 5614 [pid 5606] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] <... rseq resumed>) = 0 [pid 5613] <... rseq resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5608] <... mprotect resumed>) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, [], [pid 5605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5614] set_robust_list(0x7f5baf6c59a0, 24 [pid 5613] set_robust_list(0x7f5baf6c59a0, 24 [pid 5612] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5611] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5605] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5613] <... set_robust_list resumed>) = 0 [pid 5612] <... openat resumed>) = 3 [pid 5611] <... openat resumed>) = 3 [pid 5608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5607] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... futex resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], [pid 5613] rt_sigprocmask(SIG_SETMASK, [], [pid 5605] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5612] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5613] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5612] <... futex resumed>) = 1 [pid 5611] <... futex resumed>) = 1 [pid 5609] <... futex resumed>) = 0 [pid 5608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5607] <... futex resumed>) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5613] <... openat resumed>) = 3 [pid 5612] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5611] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5609] exit_group(0 [pid 5608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5607] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] exit_group(0 [pid 5612] <... futex resumed>) = ? [pid 5611] <... futex resumed>) = ? [pid 5609] <... exit_group resumed>) = ? [pid 5606] <... exit_group resumed>) = ? [pid 5613] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] +++ exited with 0 +++ [pid 5611] +++ exited with 0 +++ ./strace-static-x86_64: Process 5615 attached ./strace-static-x86_64: Process 5616 attached [pid 5614] <... openat resumed>) = 3 [pid 5613] <... futex resumed>) = 1 [pid 5609] +++ exited with 0 +++ [pid 5606] +++ exited with 0 +++ [pid 5605] <... futex resumed>) = 0 [pid 5615] set_robust_list(0x555556a076a0, 24 [pid 5616] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5614] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] <... clone3 resumed> => {parent_tid=[5616]}, 88) = 5616 [pid 5605] exit_group(0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5615 [pid 5615] <... set_robust_list resumed>) = 0 [pid 5616] <... rseq resumed>) = 0 [pid 5614] <... futex resumed>) = 1 [pid 5613] <... futex resumed>) = ? [pid 5608] rt_sigprocmask(SIG_SETMASK, [], [pid 5607] <... futex resumed>) = 0 [pid 5605] <... exit_group resumed>) = ? [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] set_robust_list(0x7f5baf6c59a0, 24 [pid 5614] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] +++ exited with 0 +++ [pid 5608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5607] exit_group(0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] <... prctl resumed>) = 0 [pid 5616] <... set_robust_list resumed>) = 0 [pid 5614] <... futex resumed>) = ? [pid 5608] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... exit_group resumed>) = ? [pid 5605] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] +++ exited with 0 +++ [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5616] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY) = 3 [pid 5616] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5617 attached [pid 5615] setpgid(0, 0 [pid 5608] <... futex resumed>) = 0 [pid 5607] +++ exited with 0 +++ [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5617 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] set_robust_list(0x555556a076a0, 24 [pid 5616] <... futex resumed>) = 0 [pid 5615] <... setpgid resumed>) = 0 [pid 5608] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5619 attached [pid 5617] <... set_robust_list resumed>) = 0 [pid 5608] exit_group(0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5618 attached [pid 5619] set_robust_list(0x555556a076a0, 24 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... openat resumed>) = 3 [pid 5616] <... futex resumed>) = ? [pid 5608] <... exit_group resumed>) = ? [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5619 ./strace-static-x86_64: Process 5620 attached [pid 5618] set_robust_list(0x555556a076a0, 24 [pid 5619] <... set_robust_list resumed>) = 0 [pid 5617] <... prctl resumed>) = 0 [pid 5616] +++ exited with 0 +++ [pid 5620] set_robust_list(0x555556a076a0, 24 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] setpgid(0, 0 [pid 5615] write(3, "1000", 4 [pid 5608] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5620 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5618 [pid 5620] <... set_robust_list resumed>) = 0 [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] <... prctl resumed>) = 0 [pid 5617] <... setpgid resumed>) = 0 [pid 5615] <... write resumed>) = 4 [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] <... prctl resumed>) = 0 [pid 5619] setpgid(0, 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] <... prctl resumed>) = 0 [pid 5618] setpgid(0, 0 [pid 5619] <... setpgid resumed>) = 0 [pid 5620] setpgid(0, 0 [pid 5618] <... setpgid resumed>) = 0 [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5621 attached [pid 5620] <... setpgid resumed>) = 0 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... openat resumed>) = 3 [pid 5617] <... openat resumed>) = 3 [pid 5615] <... futex resumed>) = 0 [pid 5621] set_robust_list(0x555556a076a0, 24 [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] <... openat resumed>) = 3 [pid 5619] write(3, "1000", 4 [pid 5617] write(3, "1000", 4 [pid 5615] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5621 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5618] write(3, "1000", 4 [pid 5619] <... write resumed>) = 4 [pid 5617] <... write resumed>) = 4 [pid 5615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] close(3 [pid 5615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5619] close(3 [pid 5618] <... write resumed>) = 4 [pid 5621] <... prctl resumed>) = 0 [pid 5620] <... openat resumed>) = 3 [pid 5618] close(3 [pid 5619] <... close resumed>) = 0 [pid 5617] <... close resumed>) = 0 [pid 5615] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5621] setpgid(0, 0 [pid 5620] write(3, "1000", 4 [pid 5618] <... close resumed>) = 0 [pid 5619] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5621] <... setpgid resumed>) = 0 [pid 5620] <... write resumed>) = 4 [pid 5618] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 5617] <... futex resumed>) = 0 [pid 5615] <... mprotect resumed>) = 0 [pid 5620] close(3 [pid 5618] <... futex resumed>) = 0 [pid 5619] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5617] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] <... close resumed>) = 0 [pid 5618] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5619] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5617] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5621] <... openat resumed>) = 3 [pid 5620] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5621] write(3, "1000", 4 [pid 5620] <... futex resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] <... write resumed>) = 4 [pid 5620] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5615] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5621] close(3 [pid 5620] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5619] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5617] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5621] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5618] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5619] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5617] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5622 attached [pid 5620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5622] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5621] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5618] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5619] <... mprotect resumed>) = 0 [pid 5617] <... mprotect resumed>) = 0 [pid 5615] <... clone3 resumed> => {parent_tid=[5622]}, 88) = 5622 [pid 5622] <... rseq resumed>) = 0 [pid 5621] <... futex resumed>) = 0 [pid 5620] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5618] <... mprotect resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5615] rt_sigprocmask(SIG_SETMASK, [], [pid 5622] set_robust_list(0x7f5baf6c59a0, 24 [pid 5621] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5620] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5621] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5620] <... mprotect resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5615] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5624 attached ./strace-static-x86_64: Process 5623 attached [pid 5622] rt_sigprocmask(SIG_SETMASK, [], [pid 5621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5615] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5625 attached [pid 5624] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5623] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5619] <... clone3 resumed> => {parent_tid=[5623]}, 88) = 5623 [pid 5617] <... clone3 resumed> => {parent_tid=[5624]}, 88) = 5624 [pid 5615] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5624] <... rseq resumed>) = 0 [pid 5623] <... rseq resumed>) = 0 [pid 5621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5618] <... clone3 resumed> => {parent_tid=[5625]}, 88) = 5625 [pid 5619] rt_sigprocmask(SIG_SETMASK, [], [pid 5617] rt_sigprocmask(SIG_SETMASK, [], [pid 5623] set_robust_list(0x7f5baf6c59a0, 24 [pid 5621] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5618] rt_sigprocmask(SIG_SETMASK, [], [pid 5619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5623] <... set_robust_list resumed>) = 0 [pid 5621] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5619] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] rt_sigprocmask(SIG_SETMASK, [], [pid 5622] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5621] <... mprotect resumed>) = 0 [pid 5618] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 5617] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5626 attached [pid 5625] <... rseq resumed>) = 0 [pid 5624] set_robust_list(0x7f5baf6c59a0, 24 [pid 5623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5622] <... openat resumed>) = 3 [pid 5621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5618] <... futex resumed>) = 0 [pid 5619] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5625] set_robust_list(0x7f5baf6c59a0, 24 [pid 5624] <... set_robust_list resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5622] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5620] <... clone3 resumed> => {parent_tid=[5626]}, 88) = 5626 [pid 5618] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... rseq resumed>) = 0 [pid 5625] <... set_robust_list resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], [pid 5623] <... openat resumed>) = 3 [pid 5622] <... futex resumed>) = 1 [pid 5621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5620] rt_sigprocmask(SIG_SETMASK, [], [pid 5615] <... futex resumed>) = 0 [pid 5626] set_robust_list(0x7f5baf6c59a0, 24 [pid 5625] rt_sigprocmask(SIG_SETMASK, [], [pid 5624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5622] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5627 attached [pid 5626] <... set_robust_list resumed>) = 0 [pid 5625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5624] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5623] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... clone3 resumed> => {parent_tid=[5627]}, 88) = 5627 [pid 5620] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] exit_group(0 [pid 5627] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], [pid 5625] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5624] <... openat resumed>) = 3 [pid 5623] <... futex resumed>) = 1 [pid 5622] <... futex resumed>) = ? [pid 5621] rt_sigprocmask(SIG_SETMASK, [], [pid 5620] <... futex resumed>) = 0 [pid 5619] <... futex resumed>) = 0 [pid 5615] <... exit_group resumed>) = ? [pid 5627] <... rseq resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] +++ exited with 0 +++ [pid 5621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5620] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] set_robust_list(0x7f5baf6c59a0, 24 [pid 5625] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... futex resumed>) = 1 [pid 5627] <... set_robust_list resumed>) = 0 [pid 5625] <... futex resumed>) = 1 [pid 5624] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] rt_sigprocmask(SIG_SETMASK, [], [pid 5625] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5627] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5621] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... futex resumed>) = 0 [pid 5619] exit_group(0 [pid 5617] <... futex resumed>) = 0 [pid 5615] +++ exited with 0 +++ [pid 5627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... openat resumed>) = 3 [pid 5623] <... futex resumed>) = ? [pid 5621] <... futex resumed>) = 0 [pid 5618] exit_group(0 [pid 5617] exit_group(0 [pid 5619] <... exit_group resumed>) = ? [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5627] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5626] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = ? [pid 5624] <... futex resumed>) = ? [pid 5623] +++ exited with 0 +++ [pid 5621] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5618] <... exit_group resumed>) = ? [pid 5617] <... exit_group resumed>) = ? [pid 5626] <... futex resumed>) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5626] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] exit_group(0 [pid 5626] <... futex resumed>) = ? [pid 5620] <... exit_group resumed>) = ? [pid 5626] +++ exited with 0 +++ [pid 5619] +++ exited with 0 +++ [pid 5620] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5627] <... openat resumed>) = 3 [pid 5625] +++ exited with 0 +++ [pid 5618] +++ exited with 0 +++ [pid 5059] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5628 attached [pid 5628] set_robust_list(0x555556a076a0, 24) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5628] setpgid(0, 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5629 attached [pid 5628] <... setpgid resumed>) = 0 [pid 5627] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] +++ exited with 0 +++ [pid 5617] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5628 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... restart_syscall resumed>) = 0 [pid 5627] <... futex resumed>) = 1 [pid 5621] <... futex resumed>) = 0 [pid 5629] set_robust_list(0x555556a076a0, 24 [pid 5621] exit_group(0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5629 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5621] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5630 attached [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] set_robust_list(0x555556a076a0, 24 [pid 5629] <... prctl resumed>) = 0 [pid 5629] setpgid(0, 0) = 0 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 5627] +++ exited with 0 +++ [pid 5621] +++ exited with 0 +++ [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5630 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] write(3, "1000", 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5631 attached [pid 5630] <... prctl resumed>) = 0 [pid 5628] <... write resumed>) = 4 [pid 5631] set_robust_list(0x555556a076a0, 24 [pid 5629] <... openat resumed>) = 3 [pid 5628] close(3 [pid 5630] setpgid(0, 0./strace-static-x86_64: Process 5632 attached [pid 5631] <... set_robust_list resumed>) = 0 [pid 5632] set_robust_list(0x555556a076a0, 24 [pid 5630] <... setpgid resumed>) = 0 [pid 5629] write(3, "1000", 4 [pid 5628] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5631 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5632 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... write resumed>) = 4 [pid 5631] <... prctl resumed>) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] close(3 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... futex resumed>) = 0 [pid 5631] setpgid(0, 0 [pid 5630] <... openat resumed>) = 3 [pid 5629] <... close resumed>) = 0 [pid 5628] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5629] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5630] write(3, "1000", 4 [pid 5632] <... prctl resumed>) = 0 [pid 5630] <... write resumed>) = 4 [pid 5629] <... futex resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] close(3 [pid 5629] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5629] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5630] <... close resumed>) = 0 [pid 5628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5631] <... setpgid resumed>) = 0 [pid 5632] setpgid(0, 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5628] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5632] <... setpgid resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5631] write(3, "1000", 4) = 4 [pid 5631] close(3) = 0 [pid 5631] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5633 attached ) = 0 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5631] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5633] set_robust_list(0x555556a076a0, 24 [pid 5631] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5633] <... prctl resumed>) = 0 [pid 5631] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5630] <... futex resumed>) = 0 [pid 5629] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5628] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5633] setpgid(0, 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5633] <... setpgid resumed>) = 0 [pid 5632] write(3, "1000", 4 [pid 5631] <... mprotect resumed>) = 0 [pid 5630] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5629] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5628] <... mprotect resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5633 [pid 5632] <... write resumed>) = 4 [pid 5630] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5629] <... mprotect resumed>) = 0 [pid 5632] close(3 [pid 5630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5632] <... close resumed>) = 0 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5633] <... openat resumed>) = 3 [pid 5632] <... futex resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5630] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5633] write(3, "1000", 4 [pid 5632] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5630] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5636 attached ./strace-static-x86_64: Process 5635 attached ./strace-static-x86_64: Process 5634 attached [pid 5633] <... write resumed>) = 4 [pid 5632] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5630] <... mprotect resumed>) = 0 [pid 5636] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5635] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5634] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5633] close(3 [pid 5632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5631] <... clone3 resumed> => {parent_tid=[5634]}, 88) = 5634 [pid 5629] <... clone3 resumed> => {parent_tid=[5636]}, 88) = 5636 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5628] <... clone3 resumed> => {parent_tid=[5635]}, 88) = 5635 [pid 5636] <... rseq resumed>) = 0 [pid 5635] <... rseq resumed>) = 0 [pid 5634] <... rseq resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], [pid 5630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5635] set_robust_list(0x7f5baf6c59a0, 24 [pid 5632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5628] rt_sigprocmask(SIG_SETMASK, [], [pid 5636] set_robust_list(0x7f5baf6c59a0, 24 [pid 5635] <... set_robust_list resumed>) = 0 [pid 5634] set_robust_list(0x7f5baf6c59a0, 24 [pid 5633] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], [pid 5628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], [pid 5634] <... set_robust_list resumed>) = 0 [pid 5633] <... futex resumed>) = 0 [pid 5632] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5631] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5628] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5637 attached [pid 5636] rt_sigprocmask(SIG_SETMASK, [], [pid 5635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], [pid 5633] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5632] <... mprotect resumed>) = 0 [pid 5631] <... futex resumed>) = 0 [pid 5629] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... clone3 resumed> => {parent_tid=[5637]}, 88) = 5637 [pid 5628] <... futex resumed>) = 0 [pid 5637] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5635] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5633] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5631] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... rseq resumed>) = 0 [pid 5636] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5635] <... openat resumed>) = 3 [pid 5634] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5630] rt_sigprocmask(SIG_SETMASK, [], [pid 5629] <... futex resumed>) = 0 [pid 5628] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] set_robust_list(0x7f5baf6c59a0, 24 [pid 5636] <... openat resumed>) = 3 [pid 5635] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... openat resumed>) = 3 [pid 5633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5629] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... set_robust_list resumed>) = 0 [pid 5636] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = 0 [pid 5634] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] rt_sigprocmask(SIG_SETMASK, [], [pid 5636] <... futex resumed>) = 0 [pid 5635] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... futex resumed>) = 1 [pid 5633] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5631] <... futex resumed>) = 0 [pid 5630] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] exit_group(0 [pid 5628] exit_group(0 [pid 5637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5634] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5631] exit_group(0 [pid 5629] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5638 attached [pid 5637] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5636] +++ exited with 0 +++ [pid 5635] <... futex resumed>) = ? [pid 5633] <... mprotect resumed>) = 0 [pid 5631] <... exit_group resumed>) = ? [pid 5630] <... futex resumed>) = 0 [pid 5634] <... futex resumed>) = ? [pid 5628] <... exit_group resumed>) = ? [pid 5638] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5637] <... openat resumed>) = 3 [pid 5635] +++ exited with 0 +++ [pid 5634] +++ exited with 0 +++ [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5632] <... clone3 resumed> => {parent_tid=[5638]}, 88) = 5638 [pid 5631] +++ exited with 0 +++ [pid 5630] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] +++ exited with 0 +++ [pid 5628] +++ exited with 0 +++ [pid 5638] <... rseq resumed>) = 0 [pid 5637] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] set_robust_list(0x7f5baf6c59a0, 24 [pid 5632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5630] exit_group(0 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5632] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... exit_group resumed>) = ? [pid 5638] rt_sigprocmask(SIG_SETMASK, [], [pid 5632] <... futex resumed>) = 0 [pid 5638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5632] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY) = 3 [pid 5637] <... futex resumed>) = ? [pid 5633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5639 attached [pid 5638] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5637] +++ exited with 0 +++ [pid 5633] <... clone3 resumed> => {parent_tid=[5639]}, 88) = 5639 [pid 5632] exit_group(0 [pid 5630] +++ exited with 0 +++ [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5640 attached [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5640] set_robust_list(0x555556a076a0, 24 [pid 5639] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5638] <... futex resumed>) = ? [pid 5633] rt_sigprocmask(SIG_SETMASK, [], [pid 5632] <... exit_group resumed>) = ? [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5640 ./strace-static-x86_64: Process 5641 attached [pid 5640] <... set_robust_list resumed>) = 0 [pid 5639] <... rseq resumed>) = 0 [pid 5638] +++ exited with 0 +++ [pid 5633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] set_robust_list(0x555556a076a0, 24 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5639] set_robust_list(0x7f5baf6c59a0, 24 [pid 5633] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] <... prctl resumed>) = 0 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5633] <... futex resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5641 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] setpgid(0, 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [], [pid 5633] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5642 attached [pid 5641] <... prctl resumed>) = 0 [pid 5640] <... setpgid resumed>) = 0 [pid 5639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5642] set_robust_list(0x555556a076a0, 24 [pid 5641] setpgid(0, 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5639] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5642 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5641] <... setpgid resumed>) = 0 [pid 5640] <... openat resumed>) = 3 [pid 5639] <... openat resumed>) = 3 [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5643 attached [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] <... prctl resumed>) = 0 [pid 5639] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5643] set_robust_list(0x555556a076a0, 24 [pid 5640] write(3, "1000", 4 [pid 5642] setpgid(0, 0 [pid 5641] <... openat resumed>) = 3 [pid 5639] <... futex resumed>) = 1 [pid 5633] <... futex resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5643 [pid 5640] <... write resumed>) = 4 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5640] close(3./strace-static-x86_64: Process 5644 attached [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] <... setpgid resumed>) = 0 [pid 5641] write(3, "1000", 4 [pid 5640] <... close resumed>) = 0 [pid 5639] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] exit_group(0 [pid 5644] set_robust_list(0x555556a076a0, 24 [pid 5643] <... prctl resumed>) = 0 [pid 5641] <... write resumed>) = 4 [pid 5640] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = ? [pid 5633] <... exit_group resumed>) = ? [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5644 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5643] setpgid(0, 0 [pid 5640] <... futex resumed>) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] <... setpgid resumed>) = 0 [pid 5640] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5644] <... prctl resumed>) = 0 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5639] +++ exited with 0 +++ [pid 5641] close(3 [pid 5644] setpgid(0, 0 [pid 5643] <... openat resumed>) = 3 [pid 5640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5644] <... setpgid resumed>) = 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5633] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5633, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5643] write(3, "1000", 4 [pid 5642] <... openat resumed>) = 3 [pid 5641] <... close resumed>) = 0 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5644] <... openat resumed>) = 3 [pid 5643] <... write resumed>) = 4 [pid 5642] write(3, "1000", 4 [pid 5641] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5643] close(3 [pid 5642] <... write resumed>) = 4 [pid 5641] <... futex resumed>) = 0 [pid 5644] write(3, "1000", 4 [pid 5643] <... close resumed>) = 0 [pid 5642] close(3 [pid 5641] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5640] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... write resumed>) = 4 [pid 5643] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... close resumed>) = 0 [pid 5641] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5640] <... mprotect resumed>) = 0 [pid 5642] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5642] <... futex resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5642] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5642] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5641] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5645 attached [pid 5644] close(3 [pid 5643] <... futex resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5641] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5645] set_robust_list(0x555556a076a0, 24 [pid 5644] <... close resumed>) = 0 [pid 5643] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] <... mprotect resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5645 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5644] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5646 attached [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5644] <... futex resumed>) = 0 [pid 5643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5642] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5646] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5645] <... prctl resumed>) = 0 [pid 5644] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5642] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5640] <... clone3 resumed> => {parent_tid=[5646]}, 88) = 5646 [pid 5646] <... rseq resumed>) = 0 [pid 5645] setpgid(0, 0 [pid 5644] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5642] <... mprotect resumed>) = 0 [pid 5641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5640] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5647 attached [pid 5646] set_robust_list(0x7f5baf6c59a0, 24 [pid 5645] <... setpgid resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5643] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5647] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5646] <... set_robust_list resumed>) = 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5641] <... clone3 resumed> => {parent_tid=[5647]}, 88) = 5647 [pid 5640] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... rseq resumed>) = 0 [pid 5644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5643] <... mprotect resumed>) = 0 [pid 5642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5640] <... futex resumed>) = 0 [pid 5647] set_robust_list(0x7f5baf6c59a0, 24 [pid 5644] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5648 attached [pid 5647] <... set_robust_list resumed>) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [], [pid 5645] <... openat resumed>) = 3 [pid 5644] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5643] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5641] rt_sigprocmask(SIG_SETMASK, [], [pid 5640] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5647] rt_sigprocmask(SIG_SETMASK, [], [pid 5646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5645] write(3, "1000", 4 [pid 5644] <... mprotect resumed>) = 0 [pid 5643] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5642] <... clone3 resumed> => {parent_tid=[5648]}, 88) = 5648 [pid 5648] <... rseq resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5646] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5645] <... write resumed>) = 4 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5641] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], [pid 5648] set_robust_list(0x7f5baf6c59a0, 24 [pid 5647] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5646] <... openat resumed>) = 3 [pid 5645] close(3 [pid 5641] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5649 attached [pid 5648] <... set_robust_list resumed>) = 0 [pid 5646] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... close resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], [pid 5647] <... openat resumed>) = 3 [pid 5646] <... futex resumed>) = 1 [pid 5645] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5643] <... clone3 resumed> => {parent_tid=[5649]}, 88) = 5649 [pid 5642] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5650 attached [pid 5649] <... rseq resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5647] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] <... futex resumed>) = 0 [pid 5643] rt_sigprocmask(SIG_SETMASK, [], [pid 5642] <... futex resumed>) = 0 [pid 5640] exit_group(0 [pid 5650] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5649] set_robust_list(0x7f5baf6c59a0, 24 [pid 5648] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5647] <... futex resumed>) = 1 [pid 5646] <... futex resumed>) = ? [pid 5645] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5644] <... clone3 resumed> => {parent_tid=[5650]}, 88) = 5650 [pid 5643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5642] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... futex resumed>) = 0 [pid 5640] <... exit_group resumed>) = ? [pid 5650] <... rseq resumed>) = 0 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5648] <... openat resumed>) = 3 [pid 5647] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] +++ exited with 0 +++ [pid 5645] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], [pid 5643] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] exit_group(0 [pid 5640] +++ exited with 0 +++ [pid 5650] set_robust_list(0x7f5baf6c59a0, 24 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], [pid 5645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5641] <... exit_group resumed>) = ? [pid 5647] <... futex resumed>) = ? [pid 5644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] <... futex resumed>) = 0 [pid 5644] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], [pid 5649] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5648] <... futex resumed>) = 1 [pid 5645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5642] <... futex resumed>) = 0 [pid 5643] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5644] <... futex resumed>) = 0 [pid 5642] exit_group(0 [pid 5649] <... openat resumed>) = 3 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5650] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5648] <... futex resumed>) = ? [pid 5645] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5644] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] <... exit_group resumed>) = ? [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] +++ exited with 0 +++ [pid 5650] <... openat resumed>) = 3 [pid 5649] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... mprotect resumed>) = 0 [pid 5650] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... futex resumed>) = 1 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5650] <... futex resumed>) = 1 [pid 5649] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5642] +++ exited with 0 +++ [pid 5645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5644] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5651 attached [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5651] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5651] <... rseq resumed>) = 0 [pid 5645] <... clone3 resumed> => {parent_tid=[5651]}, 88) = 5651 [pid 5651] set_robust_list(0x7f5baf6c59a0, 24 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], [pid 5651] <... set_robust_list resumed>) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [], [pid 5645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] exit_group(0 [pid 5643] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5652 attached ./strace-static-x86_64: Process 5653 attached [pid 5651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5647] +++ exited with 0 +++ [pid 5645] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... exit_group resumed>) = ? [pid 5643] exit_group(0 [pid 5641] +++ exited with 0 +++ [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5652 [pid 5651] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5650] <... futex resumed>) = ? [pid 5649] <... futex resumed>) = ? [pid 5645] <... futex resumed>) = 0 [pid 5643] <... exit_group resumed>) = ? [pid 5653] set_robust_list(0x555556a076a0, 24 [pid 5652] set_robust_list(0x555556a076a0, 24 [pid 5651] <... openat resumed>) = 3 [pid 5650] +++ exited with 0 +++ [pid 5649] +++ exited with 0 +++ [pid 5645] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5653 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5651] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] <... futex resumed>) = 0 [pid 5651] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] exit_group(0 [pid 5651] <... futex resumed>) = ? [pid 5645] <... exit_group resumed>) = ? [pid 5653] <... set_robust_list resumed>) = 0 [pid 5652] <... set_robust_list resumed>) = 0 [pid 5651] +++ exited with 0 +++ [pid 5645] +++ exited with 0 +++ [pid 5643] +++ exited with 0 +++ [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... restart_syscall resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... restart_syscall resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5653] <... prctl resumed>) = 0 [pid 5652] <... prctl resumed>) = 0 [pid 5653] setpgid(0, 0 [pid 5652] setpgid(0, 0 [pid 5653] <... setpgid resumed>) = 0 [pid 5652] <... setpgid resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5655 attached [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5654 attached [pid 5654] set_robust_list(0x555556a076a0, 24) = 0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5657 attached ./strace-static-x86_64: Process 5656 attached [pid 5655] set_robust_list(0x555556a076a0, 24 [pid 5654] setpgid(0, 0 [pid 5653] <... openat resumed>) = 3 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5655 [pid 5657] set_robust_list(0x555556a076a0, 24 [pid 5656] set_robust_list(0x555556a076a0, 24 [pid 5655] <... set_robust_list resumed>) = 0 [pid 5654] <... setpgid resumed>) = 0 [pid 5653] write(3, "1000", 4 [pid 5652] <... openat resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5657 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5656 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5654 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5656] <... set_robust_list resumed>) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5653] <... write resumed>) = 4 [pid 5652] write(3, "1000", 4 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5655] <... prctl resumed>) = 0 [pid 5654] <... openat resumed>) = 3 [pid 5653] close(3 [pid 5652] <... write resumed>) = 4 [pid 5657] <... prctl resumed>) = 0 [pid 5656] <... prctl resumed>) = 0 [pid 5655] setpgid(0, 0 [pid 5653] <... close resumed>) = 0 [pid 5652] close(3 [pid 5657] setpgid(0, 0 [pid 5656] setpgid(0, 0 [pid 5655] <... setpgid resumed>) = 0 [pid 5654] write(3, "1000", 4 [pid 5653] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... close resumed>) = 0 [pid 5657] <... setpgid resumed>) = 0 [pid 5656] <... setpgid resumed>) = 0 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5654] <... write resumed>) = 4 [pid 5653] <... futex resumed>) = 0 [pid 5652] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5655] <... openat resumed>) = 3 [pid 5654] close(3 [pid 5653] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5652] <... futex resumed>) = 0 [pid 5657] <... openat resumed>) = 3 [pid 5656] <... openat resumed>) = 3 [pid 5655] write(3, "1000", 4 [pid 5654] <... close resumed>) = 0 [pid 5653] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5652] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5657] write(3, "1000", 4 [pid 5656] write(3, "1000", 4 [pid 5655] <... write resumed>) = 4 [pid 5654] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5652] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5657] <... write resumed>) = 4 [pid 5656] <... write resumed>) = 4 [pid 5655] close(3 [pid 5654] <... futex resumed>) = 0 [pid 5653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5657] close(3 [pid 5656] close(3 [pid 5655] <... close resumed>) = 0 [pid 5654] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5657] <... close resumed>) = 0 [pid 5656] <... close resumed>) = 0 [pid 5655] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5653] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5657] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = 0 [pid 5654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5653] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5652] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5656] <... futex resumed>) = 0 [pid 5655] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5656] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5655] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5653] <... mprotect resumed>) = 0 [pid 5652] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5656] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5657] <... futex resumed>) = 0 [pid 5656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5654] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5652] <... mprotect resumed>) = 0 [pid 5657] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5654] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5657] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5655] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5654] <... mprotect resumed>) = 0 [pid 5653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5656] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5baf6a5000 [pid 5655] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5657] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5658 attached ) = 0 [pid 5656] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5655] <... mprotect resumed>) = 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5658] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5656] <... mprotect resumed>) = 0 [pid 5654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5658] <... rseq resumed>) = 0 [pid 5655] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5659 attached [pid 5658] set_robust_list(0x7f5baf6c59a0, 24 [pid 5657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5655] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5653] <... clone3 resumed> => {parent_tid=[5658]}, 88) = 5658 [pid 5652] <... clone3 resumed> => {parent_tid=[5659]}, 88) = 5659 ./strace-static-x86_64: Process 5660 attached [pid 5659] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5658] <... set_robust_list resumed>) = 0 [pid 5657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5653] rt_sigprocmask(SIG_SETMASK, [], [pid 5652] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5662 attached ./strace-static-x86_64: Process 5661 attached [pid 5660] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5659] <... rseq resumed>) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], [pid 5656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5654] <... clone3 resumed> => {parent_tid=[5660]}, 88) = 5660 [pid 5653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5662] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5661] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5659] set_robust_list(0x7f5baf6c59a0, 24 [pid 5658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5657] <... clone3 resumed> => {parent_tid=[5662]}, 88) = 5662 [pid 5660] <... rseq resumed>) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5663 attached [pid 5662] <... rseq resumed>) = 0 [pid 5661] <... rseq resumed>) = 0 [pid 5660] set_robust_list(0x7f5baf6c59a0, 24 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5658] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5657] rt_sigprocmask(SIG_SETMASK, [], [pid 5655] <... clone3 resumed> => {parent_tid=[5661]}, 88) = 5661 [pid 5654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5653] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5662] set_robust_list(0x7f5baf6c59a0, 24 [pid 5661] set_robust_list(0x7f5baf6c59a0, 24 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], [pid 5658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], [pid 5654] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... clone3 resumed> => {parent_tid=[5663]}, 88) = 5663 [pid 5653] <... futex resumed>) = 0 [pid 5652] <... futex resumed>) = 0 [pid 5663] <... rseq resumed>) = 0 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5660] rt_sigprocmask(SIG_SETMASK, [], [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5658] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5657] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], [pid 5655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5654] <... futex resumed>) = 0 [pid 5653] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] set_robust_list(0x7f5baf6c59a0, 24 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], [pid 5661] rt_sigprocmask(SIG_SETMASK, [], [pid 5660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5659] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5658] <... openat resumed>) = 3 [pid 5657] <... futex resumed>) = 0 [pid 5656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5655] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... set_robust_list resumed>) = 0 [pid 5662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5660] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5659] <... openat resumed>) = 3 [pid 5656] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [], [pid 5662] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5657] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5656] <... futex resumed>) = 0 [pid 5663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5661] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5659] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... openat resumed>) = 3 [pid 5655] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5661] <... openat resumed>) = 3 [pid 5660] <... openat resumed>) = 3 [pid 5659] <... futex resumed>) = 1 [pid 5658] <... futex resumed>) = 1 [pid 5656] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] <... futex resumed>) = 0 [pid 5663] <... openat resumed>) = 3 [pid 5662] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] <... futex resumed>) = 0 [pid 5660] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] exit_group(0 [pid 5653] exit_group(0 [pid 5652] <... exit_group resumed>) = ? [pid 5663] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 1 [pid 5660] <... futex resumed>) = 1 [pid 5659] <... futex resumed>) = ? [pid 5662] <... futex resumed>) = 1 [pid 5658] <... futex resumed>) = ? [pid 5657] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = 0 [pid 5653] <... exit_group resumed>) = ? [pid 5663] <... futex resumed>) = 1 [pid 5662] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] +++ exited with 0 +++ [pid 5658] +++ exited with 0 +++ [pid 5657] exit_group(0 [pid 5656] <... futex resumed>) = 0 [pid 5655] exit_group(0 [pid 5654] exit_group(0 [pid 5652] +++ exited with 0 +++ [pid 5663] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5657] <... exit_group resumed>) = ? [pid 5654] <... exit_group resumed>) = ? [pid 5662] <... futex resumed>) = ? [pid 5660] <... futex resumed>) = ? [pid 5656] exit_group(0 [pid 5655] <... exit_group resumed>) = ? [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5653] +++ exited with 0 +++ [pid 5661] <... futex resumed>) = ? [pid 5663] <... futex resumed>) = ? [pid 5656] <... exit_group resumed>) = ? [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5664 attached [pid 5663] +++ exited with 0 +++ [pid 5660] +++ exited with 0 +++ [pid 5656] +++ exited with 0 +++ [pid 5654] +++ exited with 0 +++ [pid 5662] +++ exited with 0 +++ [pid 5657] +++ exited with 0 +++ [pid 5664] set_robust_list(0x555556a076a0, 24) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5664 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] +++ exited with 0 +++ [pid 5655] +++ exited with 0 +++ [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... restart_syscall resumed>) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5664] <... prctl resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5664] setpgid(0, 0./strace-static-x86_64: Process 5665 attached ) = 0 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5665 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5665] set_robust_list(0x555556a076a0, 24 [pid 5664] <... openat resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5665] <... set_robust_list resumed>) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5669 attached ./strace-static-x86_64: Process 5668 attached ./strace-static-x86_64: Process 5667 attached ./strace-static-x86_64: Process 5666 attached [pid 5664] write(3, "1000", 4 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5667 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5666 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5669 [pid 5669] set_robust_list(0x555556a076a0, 24 [pid 5668] set_robust_list(0x555556a076a0, 24 [pid 5667] set_robust_list(0x555556a076a0, 24 [pid 5666] set_robust_list(0x555556a076a0, 24 [pid 5665] <... prctl resumed>) = 0 [pid 5664] <... write resumed>) = 4 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5668 [pid 5669] <... set_robust_list resumed>) = 0 [pid 5668] <... set_robust_list resumed>) = 0 [pid 5667] <... set_robust_list resumed>) = 0 [pid 5666] <... set_robust_list resumed>) = 0 [pid 5665] setpgid(0, 0 [pid 5664] close(3 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5665] <... setpgid resumed>) = 0 [pid 5664] <... close resumed>) = 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5664] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5669] <... prctl resumed>) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5667] <... prctl resumed>) = 0 [pid 5666] <... prctl resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5669] setpgid(0, 0 [pid 5668] <... prctl resumed>) = 0 [pid 5667] setpgid(0, 0 [pid 5666] setpgid(0, 0 [pid 5665] <... openat resumed>) = 3 [pid 5664] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5669] <... setpgid resumed>) = 0 [pid 5668] setpgid(0, 0 [pid 5667] <... setpgid resumed>) = 0 [pid 5666] <... setpgid resumed>) = 0 [pid 5665] write(3, "1000", 4 [pid 5664] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5665] <... write resumed>) = 4 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5665] close(3 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5665] <... close resumed>) = 0 [pid 5665] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... openat resumed>) = 3 [pid 5668] <... setpgid resumed>) = 0 [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5666] <... openat resumed>) = 3 [pid 5665] <... futex resumed>) = 0 [pid 5664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5669] write(3, "1000", 4 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5667] <... openat resumed>) = 3 [pid 5666] write(3, "1000", 4 [pid 5665] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5669] <... write resumed>) = 4 [pid 5668] <... openat resumed>) = 3 [pid 5667] write(3, "1000", 4 [pid 5666] <... write resumed>) = 4 [pid 5665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5664] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5669] close(3 [pid 5668] write(3, "1000", 4 [pid 5667] <... write resumed>) = 4 [pid 5666] close(3 [pid 5665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5664] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5669] <... close resumed>) = 0 [pid 5668] <... write resumed>) = 4 [pid 5667] close(3 [pid 5666] <... close resumed>) = 0 [pid 5665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5669] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] close(3 [pid 5667] <... close resumed>) = 0 [pid 5665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5669] <... futex resumed>) = 0 [pid 5668] <... close resumed>) = 0 [pid 5667] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5669] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5668] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5666] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... mprotect resumed>) = 0 [pid 5665] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5669] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5668] <... futex resumed>) = 0 [pid 5667] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5668] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5667] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5666] <... futex resumed>) = 0 [pid 5665] <... mprotect resumed>) = 0 [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5668] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5666] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5664] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5666] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5669] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5670 attached [pid 5669] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5667] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5671 attached [pid 5670] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5669] <... mprotect resumed>) = 0 [pid 5668] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5667] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5664] <... clone3 resumed> => {parent_tid=[5670]}, 88) = 5670 [pid 5671] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5670] <... rseq resumed>) = 0 [pid 5668] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5667] <... mprotect resumed>) = 0 [pid 5666] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5665] <... clone3 resumed> => {parent_tid=[5671]}, 88) = 5671 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], [pid 5669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5671] <... rseq resumed>) = 0 [pid 5670] set_robust_list(0x7f5baf6c59a0, 24 [pid 5669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5668] <... mprotect resumed>) = 0 [pid 5667] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5666] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5665] rt_sigprocmask(SIG_SETMASK, [], [pid 5664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5671] set_robust_list(0x7f5baf6c59a0, 24 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], [pid 5669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5667] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5666] <... mprotect resumed>) = 0 [pid 5664] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5672 attached [pid 5671] <... set_robust_list resumed>) = 0 [pid 5670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5665] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5673 attached [pid 5672] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5671] rt_sigprocmask(SIG_SETMASK, [], [pid 5670] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5669] <... clone3 resumed> => {parent_tid=[5672]}, 88) = 5672 [pid 5668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5666] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5665] <... futex resumed>) = 0 [pid 5664] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5672] <... rseq resumed>) = 0 [pid 5671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... openat resumed>) = 3 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], [pid 5668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5667] <... clone3 resumed> => {parent_tid=[5673]}, 88) = 5673 [pid 5666] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5665] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5674 attached [pid 5673] <... rseq resumed>) = 0 [pid 5672] set_robust_list(0x7f5baf6c59a0, 24 [pid 5671] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5670] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [], [pid 5666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5672] <... set_robust_list resumed>) = 0 [pid 5674] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5673] set_robust_list(0x7f5baf6c59a0, 24 [pid 5672] rt_sigprocmask(SIG_SETMASK, [], [pid 5671] <... openat resumed>) = 3 [pid 5670] <... futex resumed>) = 1 [pid 5669] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... clone3 resumed> => {parent_tid=[5674]}, 88) = 5674 [pid 5667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5664] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5675 attached [pid 5674] <... rseq resumed>) = 0 [pid 5673] <... set_robust_list resumed>) = 0 [pid 5672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5671] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] <... futex resumed>) = 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [], [pid 5667] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... clone3 resumed> => {parent_tid=[5675]}, 88) = 5675 [pid 5664] exit_group(0 [pid 5675] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5674] set_robust_list(0x7f5baf6c59a0, 24 [pid 5673] rt_sigprocmask(SIG_SETMASK, [], [pid 5672] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5671] <... futex resumed>) = 1 [pid 5670] <... futex resumed>) = ? [pid 5669] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5667] <... futex resumed>) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [], [pid 5665] <... futex resumed>) = 0 [pid 5664] <... exit_group resumed>) = ? [pid 5675] <... rseq resumed>) = 0 [pid 5674] <... set_robust_list resumed>) = 0 [pid 5673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5671] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] +++ exited with 0 +++ [pid 5668] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5665] exit_group(0 [pid 5675] set_robust_list(0x7f5baf6c59a0, 24 [pid 5674] rt_sigprocmask(SIG_SETMASK, [], [pid 5673] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5668] <... futex resumed>) = 0 [pid 5675] <... set_robust_list resumed>) = 0 [pid 5674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], [pid 5674] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5668] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5664] +++ exited with 0 +++ [pid 5675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5673] <... openat resumed>) = 3 [pid 5672] <... openat resumed>) = 3 [pid 5671] <... futex resumed>) = ? [pid 5666] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... exit_group resumed>) = ? [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5675] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5674] <... openat resumed>) = 3 [pid 5673] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] +++ exited with 0 +++ [pid 5675] <... openat resumed>) = 3 [pid 5674] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = 1 [pid 5667] <... futex resumed>) = 0 [pid 5667] exit_group(0 [pid 5675] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5667] <... exit_group resumed>) = ? [pid 5672] <... futex resumed>) = 1 [pid 5666] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5665] +++ exited with 0 +++ [pid 5675] <... futex resumed>) = 0 [pid 5674] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] +++ exited with 0 +++ [pid 5672] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] exit_group(0 [pid 5666] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] <... futex resumed>) = ? [pid 5669] <... exit_group resumed>) = ? [pid 5668] exit_group(0 [pid 5666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5675] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... futex resumed>) = ? [pid 5672] +++ exited with 0 +++ [pid 5668] <... exit_group resumed>) = ? [pid 5667] +++ exited with 0 +++ [pid 5666] exit_group(0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5676 attached [pid 5675] <... futex resumed>) = ? [pid 5674] +++ exited with 0 +++ [pid 5669] +++ exited with 0 +++ [pid 5668] +++ exited with 0 +++ [pid 5666] <... exit_group resumed>) = ? [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5677 attached [pid 5676] set_robust_list(0x555556a076a0, 24 [pid 5675] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5676 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5666] +++ exited with 0 +++ [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5677] set_robust_list(0x555556a076a0, 24 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5677] <... set_robust_list resumed>) = 0 [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5676] <... prctl resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5677 [pid 5677] <... prctl resumed>) = 0 [pid 5676] setpgid(0, 0 [pid 5677] setpgid(0, 0) = 0 [pid 5676] <... setpgid resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5678 attached [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5678] set_robust_list(0x555556a076a0, 24 [pid 5677] <... openat resumed>) = 3 [pid 5676] <... openat resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5678] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5680 attached ./strace-static-x86_64: Process 5681 attached [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] write(3, "1000", 4 [pid 5676] write(3, "1000", 4 [pid 5680] set_robust_list(0x555556a076a0, 24 [pid 5678] <... prctl resumed>) = 0 [pid 5677] <... write resumed>) = 4 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5678 [pid 5681] set_robust_list(0x555556a076a0, 24 [pid 5676] <... write resumed>) = 4 [pid 5678] setpgid(0, 0 [pid 5677] close(3 [pid 5676] close(3 [pid 5681] <... set_robust_list resumed>) = 0 [pid 5680] <... set_robust_list resumed>) = 0 [pid 5677] <... close resumed>) = 0 ./strace-static-x86_64: Process 5679 attached [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5681 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5679 [pid 5679] set_robust_list(0x555556a076a0, 24 [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5678] <... setpgid resumed>) = 0 [pid 5677] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... close resumed>) = 0 [pid 5679] <... set_robust_list resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5680 [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5679] setpgid(0, 0 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5676] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = 0 [pid 5679] <... setpgid resumed>) = 0 [pid 5681] <... prctl resumed>) = 0 [pid 5680] <... prctl resumed>) = 0 [pid 5677] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5676] <... futex resumed>) = 0 [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5681] setpgid(0, 0 [pid 5680] setpgid(0, 0 [pid 5678] <... openat resumed>) = 3 [pid 5677] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5676] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5679] <... openat resumed>) = 3 [pid 5681] <... setpgid resumed>) = 0 [pid 5680] <... setpgid resumed>) = 0 [pid 5676] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5678] write(3, "1000", 4 [pid 5677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5679] write(3, "1000", 4 [pid 5677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5679] <... write resumed>) = 4 [pid 5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5678] <... write resumed>) = 4 [pid 5677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5679] close(3 [pid 5681] <... openat resumed>) = 3 [pid 5679] <... close resumed>) = 0 [pid 5679] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] close(3 [pid 5677] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5679] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5678] <... close resumed>) = 0 [pid 5677] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5676] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5680] <... openat resumed>) = 3 [pid 5679] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5681] write(3, "1000", 4 [pid 5679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5678] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... mprotect resumed>) = 0 [pid 5681] <... write resumed>) = 4 [pid 5676] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5681] close(3 [pid 5680] write(3, "1000", 4 [pid 5678] <... futex resumed>) = 0 [pid 5679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5baf6a5000 [pid 5681] <... close resumed>) = 0 [pid 5680] <... write resumed>) = 4 [pid 5678] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5679] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5681] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] close(3 [pid 5678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5679] <... mprotect resumed>) = 0 [pid 5681] <... futex resumed>) = 0 [pid 5680] <... close resumed>) = 0 [pid 5678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5676] <... mprotect resumed>) = 0 [pid 5679] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5681] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5680] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5681] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5680] <... futex resumed>) = 0 [pid 5678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5676] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5679] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5680] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5678] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5682 attached [pid 5679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5678] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5677] <... clone3 resumed> => {parent_tid=[5682]}, 88) = 5682 [pid 5676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5684 attached ./strace-static-x86_64: Process 5683 attached [pid 5682] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5678] <... mprotect resumed>) = 0 [pid 5677] rt_sigprocmask(SIG_SETMASK, [], [pid 5684] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5683] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5682] <... rseq resumed>) = 0 [pid 5679] <... clone3 resumed> => {parent_tid=[5683]}, 88) = 5683 [pid 5681] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5676] <... clone3 resumed> => {parent_tid=[5684]}, 88) = 5684 [pid 5684] <... rseq resumed>) = 0 [pid 5683] <... rseq resumed>) = 0 [pid 5682] set_robust_list(0x7f5baf6c59a0, 24 [pid 5679] rt_sigprocmask(SIG_SETMASK, [], [pid 5681] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5677] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] rt_sigprocmask(SIG_SETMASK, [], [pid 5684] set_robust_list(0x7f5baf6c59a0, 24 [pid 5683] set_robust_list(0x7f5baf6c59a0, 24 [pid 5682] <... set_robust_list resumed>) = 0 [pid 5679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5680] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5684] <... set_robust_list resumed>) = 0 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5682] rt_sigprocmask(SIG_SETMASK, [], [pid 5679] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... mprotect resumed>) = 0 [pid 5680] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5677] <... futex resumed>) = 0 [pid 5676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5684] rt_sigprocmask(SIG_SETMASK, [], [pid 5683] rt_sigprocmask(SIG_SETMASK, [], [pid 5682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5679] <... futex resumed>) = 0 [pid 5678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5677] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... mprotect resumed>) = 0 [pid 5684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5682] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5679] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5676] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5685 attached [pid 5684] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5683] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5682] <... openat resumed>) = 3 [pid 5680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5685] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5676] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... rseq resumed>) = 0 [pid 5678] <... clone3 resumed> => {parent_tid=[5685]}, 88) = 5685 [pid 5685] set_robust_list(0x7f5baf6c59a0, 24 [pid 5684] <... openat resumed>) = 3 [pid 5683] <... openat resumed>) = 3 [pid 5682] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5678] rt_sigprocmask(SIG_SETMASK, [], [pid 5685] <... set_robust_list resumed>) = 0 [pid 5684] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 1 [pid 5685] rt_sigprocmask(SIG_SETMASK, [], [pid 5684] <... futex resumed>) = 1 [pid 5682] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5677] <... futex resumed>) = 0 [pid 5685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5684] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5677] exit_group(0 [pid 5676] <... futex resumed>) = 0 [pid 5685] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] <... futex resumed>) = 1 [pid 5679] <... futex resumed>) = 0 [pid 5676] exit_group(0./strace-static-x86_64: Process 5687 attached ./strace-static-x86_64: Process 5686 attached [pid 5684] <... futex resumed>) = ? [pid 5683] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] <... futex resumed>) = ? [pid 5679] exit_group(0 [pid 5678] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... exit_group resumed>) = ? [pid 5676] <... exit_group resumed>) = ? [pid 5687] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5686] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5685] <... futex resumed>) = 0 [pid 5684] +++ exited with 0 +++ [pid 5683] <... futex resumed>) = ? [pid 5682] +++ exited with 0 +++ [pid 5679] <... exit_group resumed>) = ? [pid 5681] <... clone3 resumed> => {parent_tid=[5686]}, 88) = 5686 [pid 5680] <... clone3 resumed> => {parent_tid=[5687]}, 88) = 5687 [pid 5678] <... futex resumed>) = 1 [pid 5677] +++ exited with 0 +++ [pid 5687] <... rseq resumed>) = 0 [pid 5686] <... rseq resumed>) = 0 [pid 5685] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5683] +++ exited with 0 +++ [pid 5679] +++ exited with 0 +++ [pid 5681] rt_sigprocmask(SIG_SETMASK, [], [pid 5680] rt_sigprocmask(SIG_SETMASK, [], [pid 5678] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] +++ exited with 0 +++ [pid 5687] set_robust_list(0x7f5baf6c59a0, 24 [pid 5686] set_robust_list(0x7f5baf6c59a0, 24 [pid 5681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5680] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5686] <... set_robust_list resumed>) = 0 [pid 5681] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5686] rt_sigprocmask(SIG_SETMASK, [], [pid 5681] <... futex resumed>) = 0 [pid 5680] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... set_robust_list resumed>) = 0 [pid 5686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5685] <... openat resumed>) = 3 [pid 5681] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] rt_sigprocmask(SIG_SETMASK, [], [pid 5685] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5686] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5685] <... futex resumed>) = 1 [pid 5678] <... futex resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5687] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5685] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5687] <... openat resumed>) = 3 [pid 5686] <... openat resumed>) = 3 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5687] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5687] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] exit_group(0 [pid 5687] <... futex resumed>) = ? [pid 5680] <... exit_group resumed>) = ? [pid 5678] exit_group(0./strace-static-x86_64: Process 5688 attached [pid 5688] set_robust_list(0x555556a076a0, 24) = 0 [pid 5686] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... exit_group resumed>) = ? [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5685] <... futex resumed>) = ? ./strace-static-x86_64: Process 5690 attached ./strace-static-x86_64: Process 5689 attached [pid 5688] setpgid(0, 0 [pid 5686] <... futex resumed>) = 1 [pid 5690] set_robust_list(0x555556a076a0, 24 [pid 5689] set_robust_list(0x555556a076a0, 24 [pid 5686] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] <... futex resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5689 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5690 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5688 [pid 5690] <... set_robust_list resumed>) = 0 [pid 5689] <... set_robust_list resumed>) = 0 [pid 5688] <... setpgid resumed>) = 0 [pid 5687] +++ exited with 0 +++ [pid 5681] exit_group(0 [pid 5680] +++ exited with 0 +++ [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5686] <... futex resumed>) = ? [pid 5685] +++ exited with 0 +++ [pid 5681] <... exit_group resumed>) = ? [pid 5678] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5680, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5690] <... prctl resumed>) = 0 [pid 5689] <... prctl resumed>) = 0 [pid 5688] <... openat resumed>) = 3 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5686] +++ exited with 0 +++ [pid 5690] setpgid(0, 0) = 0 [pid 5688] write(3, "1000", 4 [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5689] setpgid(0, 0) = 0 [pid 5688] <... write resumed>) = 4 [pid 5690] <... openat resumed>) = 3 [pid 5689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5688] close(3) = 0 [pid 5690] write(3, "1000", 4 [pid 5688] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5691 attached [pid 5690] <... write resumed>) = 4 [pid 5689] <... openat resumed>) = 3 [pid 5688] <... futex resumed>) = 0 [pid 5681] +++ exited with 0 +++ [pid 5690] close(3 [pid 5688] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, ./strace-static-x86_64: Process 5692 attached [pid 5691] set_robust_list(0x555556a076a0, 24 [pid 5689] write(3, "1000", 4 [pid 5692] set_robust_list(0x555556a076a0, 24 [pid 5691] <... set_robust_list resumed>) = 0 [pid 5690] <... close resumed>) = 0 [pid 5689] <... write resumed>) = 4 [pid 5688] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5692 [pid 5692] <... set_robust_list resumed>) = 0 [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5690] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] close(3 [pid 5688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5691 [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5691] <... prctl resumed>) = 0 [pid 5690] <... futex resumed>) = 0 [pid 5689] <... close resumed>) = 0 [pid 5688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5692] <... prctl resumed>) = 0 [pid 5691] setpgid(0, 0 [pid 5690] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5689] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5692] setpgid(0, 0 [pid 5691] <... setpgid resumed>) = 0 [pid 5690] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5689] <... futex resumed>) = 0 [pid 5688] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5692] <... setpgid resumed>) = 0 [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5689] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5688] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5693 attached [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5691] <... openat resumed>) = 3 [pid 5690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5689] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5693] set_robust_list(0x555556a076a0, 24 [pid 5690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5688] <... mprotect resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5693 [pid 5690] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5690] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5693] <... set_robust_list resumed>) = 0 [pid 5692] <... openat resumed>) = 3 [pid 5691] write(3, "1000", 4 [pid 5690] <... mprotect resumed>) = 0 [pid 5689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5692] write(3, "1000", 4 [pid 5691] <... write resumed>) = 4 [pid 5689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5692] <... write resumed>) = 4 [pid 5691] close(3 [pid 5690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5688] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5693] <... prctl resumed>) = 0 [pid 5692] close(3 [pid 5691] <... close resumed>) = 0 [pid 5690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5694 attached [pid 5693] setpgid(0, 0 [pid 5692] <... close resumed>) = 0 [pid 5691] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5689] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5694] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5693] <... setpgid resumed>) = 0 [pid 5692] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 0 [pid 5689] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5688] <... clone3 resumed> => {parent_tid=[5694]}, 88) = 5694 [pid 5694] <... rseq resumed>) = 0 [pid 5693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5688] rt_sigprocmask(SIG_SETMASK, [], [pid 5694] set_robust_list(0x7f5baf6c59a0, 24 [pid 5688] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5695 attached [pid 5694] <... set_robust_list resumed>) = 0 [pid 5693] <... openat resumed>) = 3 [pid 5692] <... futex resumed>) = 0 [pid 5691] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5689] <... mprotect resumed>) = 0 [pid 5688] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... clone3 resumed> => {parent_tid=[5695]}, 88) = 5695 [pid 5694] rt_sigprocmask(SIG_SETMASK, [], [pid 5693] write(3, "1000", 4 [pid 5692] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5691] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5688] <... futex resumed>) = 0 [pid 5689] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5693] <... write resumed>) = 4 [pid 5692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5688] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] rt_sigprocmask(SIG_SETMASK, [], [pid 5689] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5695] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5694] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5695] <... rseq resumed>) = 0 [pid 5692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5695] set_robust_list(0x7f5baf6c59a0, 24 [pid 5692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5690] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] <... set_robust_list resumed>) = 0 [pid 5692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5691] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5695] rt_sigprocmask(SIG_SETMASK, [], [pid 5690] <... futex resumed>) = 0 [pid 5691] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5692] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5694] <... openat resumed>) = 3 [pid 5693] close(3 [pid 5691] <... mprotect resumed>) = 0 [pid 5690] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5692] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5694] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... close resumed>) = 0 ./strace-static-x86_64: Process 5696 attached [pid 5694] <... futex resumed>) = 1 [pid 5693] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... mprotect resumed>) = 0 [pid 5691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5688] <... futex resumed>) = 0 [pid 5696] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5695] <... openat resumed>) = 3 [pid 5694] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] <... futex resumed>) = 0 [pid 5688] exit_group(0 [pid 5696] <... rseq resumed>) = 0 [pid 5695] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] <... futex resumed>) = ? [pid 5693] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5689] <... clone3 resumed> => {parent_tid=[5696]}, 88) = 5696 [pid 5688] <... exit_group resumed>) = ? [pid 5692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5696] set_robust_list(0x7f5baf6c59a0, 24 [pid 5695] <... futex resumed>) = 1 [pid 5694] +++ exited with 0 +++ [pid 5693] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5690] <... futex resumed>) = 0 [pid 5689] rt_sigprocmask(SIG_SETMASK, [], [pid 5695] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5690] exit_group(0 [pid 5689] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5697 attached ./strace-static-x86_64: Process 5698 attached [pid 5696] <... set_robust_list resumed>) = 0 [pid 5695] <... futex resumed>) = ? [pid 5693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5690] <... exit_group resumed>) = ? [pid 5688] +++ exited with 0 +++ [pid 5698] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5697] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5696] rt_sigprocmask(SIG_SETMASK, [], [pid 5693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5691] <... clone3 resumed> => {parent_tid=[5697]}, 88) = 5697 [pid 5689] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... rseq resumed>) = 0 [pid 5697] <... rseq resumed>) = 0 [pid 5696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5692] <... clone3 resumed> => {parent_tid=[5698]}, 88) = 5698 [pid 5691] rt_sigprocmask(SIG_SETMASK, [], [pid 5689] <... futex resumed>) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5698] set_robust_list(0x7f5baf6c59a0, 24 [pid 5697] set_robust_list(0x7f5baf6c59a0, 24 [pid 5696] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5695] +++ exited with 0 +++ [pid 5693] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5692] rt_sigprocmask(SIG_SETMASK, [], [pid 5691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5690] +++ exited with 0 +++ [pid 5689] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5698] <... set_robust_list resumed>) = 0 [pid 5697] <... set_robust_list resumed>) = 0 [pid 5696] <... openat resumed>) = 3 [pid 5693] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5691] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] rt_sigprocmask(SIG_SETMASK, [], [pid 5697] rt_sigprocmask(SIG_SETMASK, [], [pid 5692] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5696] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... mprotect resumed>) = 0 [pid 5692] <... futex resumed>) = 0 [pid 5691] <... futex resumed>) = 0 [pid 5698] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5697] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5696] <... futex resumed>) = 1 [pid 5693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5691] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5699 attached [pid 5698] <... openat resumed>) = 3 [pid 5697] <... openat resumed>) = 3 [pid 5696] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 0 [pid 5698] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] exit_group(0 [pid 5699] set_robust_list(0x555556a076a0, 24 [pid 5698] <... futex resumed>) = 0 [pid 5697] <... futex resumed>) = 1 [pid 5696] <... futex resumed>) = ? [pid 5693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5691] <... futex resumed>) = 0 [pid 5689] <... exit_group resumed>) = ? [pid 5057] <... restart_syscall resumed>) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5699 [pid 5699] <... set_robust_list resumed>) = 0 [pid 5698] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5696] +++ exited with 0 +++ [pid 5691] exit_group(0 [pid 5697] <... futex resumed>) = ? [pid 5691] <... exit_group resumed>) = ? [pid 5699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5697] +++ exited with 0 +++ [pid 5693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5692] exit_group(0 [pid 5691] +++ exited with 0 +++ [pid 5689] +++ exited with 0 +++ ./strace-static-x86_64: Process 5700 attached [pid 5699] <... prctl resumed>) = 0 [pid 5698] <... futex resumed>) = ? [pid 5692] <... exit_group resumed>) = ? [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5700] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5699] setpgid(0, 0 [pid 5698] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5700] <... rseq resumed>) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5700] set_robust_list(0x7f5baf6c59a0, 24 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5700] <... set_robust_list resumed>) = 0 [pid 5700] rt_sigprocmask(SIG_SETMASK, [], [pid 5692] +++ exited with 0 +++ [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5699] <... setpgid resumed>) = 0 [pid 5693] <... clone3 resumed> => {parent_tid=[5700]}, 88) = 5700 [pid 5700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5700] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5702 attached ./strace-static-x86_64: Process 5701 attached [pid 5699] <... openat resumed>) = 3 [pid 5693] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... restart_syscall resumed>) = 0 [pid 5702] set_robust_list(0x555556a076a0, 24 [pid 5701] set_robust_list(0x555556a076a0, 24 [pid 5700] <... futex resumed>) = 0 [pid 5699] write(3, "1000", 4 [pid 5693] <... futex resumed>) = 1 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5702 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5701 ./strace-static-x86_64: Process 5703 attached [pid 5702] <... set_robust_list resumed>) = 0 [pid 5701] <... set_robust_list resumed>) = 0 [pid 5700] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5699] <... write resumed>) = 4 [pid 5693] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] set_robust_list(0x555556a076a0, 24 [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5703 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5703] <... set_robust_list resumed>) = 0 [pid 5702] <... prctl resumed>) = 0 [pid 5701] <... prctl resumed>) = 0 [pid 5700] <... openat resumed>) = 3 [pid 5699] close(3 [pid 5702] setpgid(0, 0 [pid 5701] setpgid(0, 0 [pid 5699] <... close resumed>) = 0 ./strace-static-x86_64: Process 5704 attached [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5702] <... setpgid resumed>) = 0 [pid 5701] <... setpgid resumed>) = 0 [pid 5700] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] set_robust_list(0x555556a076a0, 24 [pid 5703] <... prctl resumed>) = 0 [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5700] <... futex resumed>) = 1 [pid 5699] <... futex resumed>) = 0 [pid 5693] <... futex resumed>) = 0 [pid 5704] <... set_robust_list resumed>) = 0 [pid 5703] setpgid(0, 0 [pid 5699] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5693] exit_group(0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5704 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5703] <... setpgid resumed>) = 0 [pid 5702] <... openat resumed>) = 3 [pid 5701] <... openat resumed>) = 3 [pid 5693] <... exit_group resumed>) = ? [pid 5699] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5704] <... prctl resumed>) = 0 [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5702] write(3, "1000", 4 [pid 5700] +++ exited with 0 +++ [pid 5704] setpgid(0, 0 [pid 5703] <... openat resumed>) = 3 [pid 5701] write(3, "1000", 4 [pid 5704] <... setpgid resumed>) = 0 [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5702] <... write resumed>) = 4 [pid 5701] <... write resumed>) = 4 [pid 5699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5693] +++ exited with 0 +++ [pid 5702] close(3 [pid 5703] write(3, "1000", 4 [pid 5702] <... close resumed>) = 0 [pid 5701] close(3 [pid 5699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5704] <... openat resumed>) = 3 [pid 5703] <... write resumed>) = 4 [pid 5702] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... close resumed>) = 0 [pid 5699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5704] write(3, "1000", 4 [pid 5703] close(3 [pid 5701] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5704] <... write resumed>) = 4 [pid 5703] <... close resumed>) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5701] <... futex resumed>) = 0 [pid 5699] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5704] close(3 [pid 5703] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5701] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5699] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5704] <... close resumed>) = 0 [pid 5703] <... futex resumed>) = 0 [pid 5701] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5703] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5705 attached [pid 5704] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5702] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5699] <... mprotect resumed>) = 0 [pid 5705] set_robust_list(0x555556a076a0, 24 [pid 5704] <... futex resumed>) = 0 [pid 5703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5699] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5705 [pid 5705] <... set_robust_list resumed>) = 0 [pid 5704] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5701] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5699] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5704] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5702] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5705] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5706 attached [pid 5705] setpgid(0, 0 [pid 5704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5703] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5702] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5701] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5699] <... clone3 resumed> => {parent_tid=[5706]}, 88) = 5706 [pid 5706] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5705] <... setpgid resumed>) = 0 [pid 5704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5703] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5702] <... mprotect resumed>) = 0 [pid 5701] <... mprotect resumed>) = 0 [pid 5699] rt_sigprocmask(SIG_SETMASK, [], [pid 5706] <... rseq resumed>) = 0 [pid 5704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5703] <... mprotect resumed>) = 0 [pid 5701] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5706] set_robust_list(0x7f5baf6c59a0, 24 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5704] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5706] <... set_robust_list resumed>) = 0 [pid 5699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5706] rt_sigprocmask(SIG_SETMASK, [], [pid 5704] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5703] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5701] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5699] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5705] <... openat resumed>) = 3 [pid 5704] <... mprotect resumed>) = 0 [pid 5703] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5699] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5707 attached [pid 5706] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5705] write(3, "1000", 4 [pid 5704] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5699] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5708 attached ./strace-static-x86_64: Process 5709 attached ) = 0 [pid 5706] <... openat resumed>) = 3 [pid 5705] <... write resumed>) = 4 [pid 5704] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5701] <... clone3 resumed> => {parent_tid=[5707]}, 88) = 5707 [pid 5709] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5708] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5707] set_robust_list(0x7f5baf6c59a0, 24 [pid 5706] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] close(3 [pid 5704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5703] <... clone3 resumed> => {parent_tid=[5709]}, 88) = 5709 [pid 5702] <... clone3 resumed> => {parent_tid=[5708]}, 88) = 5708 [pid 5701] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5710 attached [pid 5709] <... rseq resumed>) = 0 [pid 5708] <... rseq resumed>) = 0 [pid 5707] <... set_robust_list resumed>) = 0 [pid 5706] <... futex resumed>) = 1 [pid 5705] <... close resumed>) = 0 [pid 5703] rt_sigprocmask(SIG_SETMASK, [], [pid 5701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5699] <... futex resumed>) = 0 [pid 5710] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5709] set_robust_list(0x7f5baf6c59a0, 24 [pid 5708] set_robust_list(0x7f5baf6c59a0, 24 [pid 5707] rt_sigprocmask(SIG_SETMASK, [], [pid 5706] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] <... clone3 resumed> => {parent_tid=[5710]}, 88) = 5710 [pid 5703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5702] rt_sigprocmask(SIG_SETMASK, [], [pid 5701] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] exit_group(0 [pid 5708] <... set_robust_list resumed>) = 0 [pid 5706] <... futex resumed>) = ? [pid 5704] rt_sigprocmask(SIG_SETMASK, [], [pid 5703] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = 0 [pid 5699] <... exit_group resumed>) = ? [pid 5710] <... rseq resumed>) = 0 [pid 5709] <... set_robust_list resumed>) = 0 [pid 5708] rt_sigprocmask(SIG_SETMASK, [], [pid 5707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5706] +++ exited with 0 +++ [pid 5705] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5703] <... futex resumed>) = 0 [pid 5702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5701] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] +++ exited with 0 +++ [pid 5708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5704] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] <... futex resumed>) = 0 [pid 5704] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] rt_sigprocmask(SIG_SETMASK, [], [pid 5705] <... futex resumed>) = 0 [pid 5710] set_robust_list(0x7f5baf6c59a0, 24 [pid 5707] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5702] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... set_robust_list resumed>) = 0 [pid 5709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5708] <... futex resumed>) = 0 [pid 5705] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5702] <... futex resumed>) = 1 [pid 5710] rt_sigprocmask(SIG_SETMASK, [], [pid 5709] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5708] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5705] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5702] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5708] <... openat resumed>) = 3 [pid 5707] <... openat resumed>) = 3 [pid 5705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5710] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5709] <... openat resumed>) = 3 [pid 5708] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5707] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5709] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5707] <... futex resumed>) = 1 [pid 5705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5709] <... futex resumed>) = 1 [pid 5707] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5710] <... openat resumed>) = 3 [pid 5709] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5708] <... futex resumed>) = 1 [pid 5705] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5703] <... futex resumed>) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5701] <... futex resumed>) = 0 [pid 5710] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5705] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5703] exit_group(0 [pid 5701] exit_group(0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5710] <... futex resumed>) = 1 [pid 5709] <... futex resumed>) = ? [pid 5707] <... futex resumed>) = ? [pid 5705] <... mprotect resumed>) = 0 [pid 5704] <... futex resumed>) = 0 [pid 5703] <... exit_group resumed>) = ? [pid 5702] exit_group(0 [pid 5701] <... exit_group resumed>) = ? [pid 5710] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5708] <... futex resumed>) = ? [pid 5707] +++ exited with 0 +++ [pid 5704] exit_group(0 [pid 5702] <... exit_group resumed>) = ? [pid 5701] +++ exited with 0 +++ [pid 5710] <... futex resumed>) = ? [pid 5708] +++ exited with 0 +++ [pid 5704] <... exit_group resumed>) = ? [pid 5710] +++ exited with 0 +++ [pid 5709] +++ exited with 0 +++ [pid 5705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5704] +++ exited with 0 +++ [pid 5703] +++ exited with 0 +++ [pid 5702] +++ exited with 0 +++ [pid 5705] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5712 attached [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5711 attached [pid 5712] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5705] <... clone3 resumed> => {parent_tid=[5712]}, 88) = 5712 ./strace-static-x86_64: Process 5713 attached [pid 5711] set_robust_list(0x555556a076a0, 24 [pid 5712] <... rseq resumed>) = 0 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5713] set_robust_list(0x555556a076a0, 24 [pid 5711] <... set_robust_list resumed>) = 0 [pid 5712] set_robust_list(0x7f5baf6c59a0, 24 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5711 ./strace-static-x86_64: Process 5715 attached ./strace-static-x86_64: Process 5714 attached [pid 5713] <... set_robust_list resumed>) = 0 [pid 5711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5712] <... set_robust_list resumed>) = 0 [pid 5705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5713 ./strace-static-x86_64: Process 5716 attached [pid 5715] set_robust_list(0x555556a076a0, 24 [pid 5714] set_robust_list(0x555556a076a0, 24 [pid 5713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5705] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] set_robust_list(0x555556a076a0, 24 [pid 5713] <... prctl resumed>) = 0 [pid 5711] <... prctl resumed>) = 0 [pid 5712] rt_sigprocmask(SIG_SETMASK, [], [pid 5705] <... futex resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5715 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5716 [pid 5716] <... set_robust_list resumed>) = 0 [pid 5713] setpgid(0, 0 [pid 5712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5705] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5715] <... set_robust_list resumed>) = 0 [pid 5716] <... prctl resumed>) = 0 [pid 5714] <... set_robust_list resumed>) = 0 [pid 5712] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5714 [pid 5716] setpgid(0, 0 [pid 5715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5713] <... setpgid resumed>) = 0 [pid 5711] setpgid(0, 0 [pid 5712] <... openat resumed>) = 3 [pid 5716] <... setpgid resumed>) = 0 [pid 5715] <... prctl resumed>) = 0 [pid 5714] <... prctl resumed>) = 0 [pid 5715] setpgid(0, 0 [pid 5714] setpgid(0, 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5715] <... setpgid resumed>) = 0 [pid 5714] <... setpgid resumed>) = 0 [pid 5711] <... setpgid resumed>) = 0 [pid 5716] <... openat resumed>) = 3 [pid 5715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5712] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] write(3, "1000", 4 [pid 5714] <... openat resumed>) = 3 [pid 5712] <... futex resumed>) = 1 [pid 5705] <... futex resumed>) = 0 [pid 5716] <... write resumed>) = 4 [pid 5715] <... openat resumed>) = 3 [pid 5714] write(3, "1000", 4 [pid 5713] <... openat resumed>) = 3 [pid 5711] <... openat resumed>) = 3 [pid 5712] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5705] exit_group(0 [pid 5716] close(3 [pid 5715] write(3, "1000", 4 [pid 5714] <... write resumed>) = 4 [pid 5716] <... close resumed>) = 0 [pid 5713] write(3, "1000", 4 [pid 5705] <... exit_group resumed>) = ? [pid 5712] <... futex resumed>) = ? [pid 5715] <... write resumed>) = 4 [pid 5714] close(3 [pid 5715] close(3 [pid 5714] <... close resumed>) = 0 [pid 5715] <... close resumed>) = 0 [pid 5714] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5714] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5716] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... futex resumed>) = 0 [pid 5713] <... write resumed>) = 4 [pid 5711] write(3, "1000", 4 [pid 5712] +++ exited with 0 +++ [pid 5705] +++ exited with 0 +++ [pid 5716] <... futex resumed>) = 0 [pid 5715] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5714] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5713] close(3 [pid 5711] <... write resumed>) = 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5716] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5715] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5713] <... close resumed>) = 0 [pid 5711] close(3 [pid 5716] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5713] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] <... close resumed>) = 0 [pid 5716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5713] <... futex resumed>) = 0 [pid 5711] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5714] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5713] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5711] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5baf6a5000 [pid 5715] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5714] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5711] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5716] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5715] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5711] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5714] <... mprotect resumed>) = 0 [pid 5713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5716] <... mprotect resumed>) = 0 [pid 5715] <... mprotect resumed>) = 0 [pid 5714] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5711] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5717 attached [pid 5716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5715] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5714] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5713] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5717] set_robust_list(0x555556a076a0, 24 [pid 5716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5715] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5713] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5711] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5717 ./strace-static-x86_64: Process 5718 attached [pid 5717] <... set_robust_list resumed>) = 0 [pid 5716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5713] <... mprotect resumed>) = 0 [pid 5718] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5714] <... clone3 resumed> => {parent_tid=[5718]}, 88) = 5718 [pid 5714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5714] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5720 attached ./strace-static-x86_64: Process 5719 attached [pid 5718] <... rseq resumed>) = 0 [pid 5717] <... prctl resumed>) = 0 [pid 5714] <... futex resumed>) = 0 [pid 5713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5711] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5718] set_robust_list(0x7f5baf6c59a0, 24 [pid 5714] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5719] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5718] <... set_robust_list resumed>) = 0 [pid 5717] setpgid(0, 0 [pid 5716] <... clone3 resumed> => {parent_tid=[5720]}, 88) = 5720 [pid 5715] <... clone3 resumed> => {parent_tid=[5719]}, 88) = 5719 [pid 5713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5711] <... mprotect resumed>) = 0 [pid 5720] <... rseq resumed>) = 0 [pid 5719] <... rseq resumed>) = 0 [pid 5718] rt_sigprocmask(SIG_SETMASK, [], [pid 5717] <... setpgid resumed>) = 0 [pid 5716] rt_sigprocmask(SIG_SETMASK, [], [pid 5715] rt_sigprocmask(SIG_SETMASK, [], [pid 5713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5711] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5721 attached [pid 5720] set_robust_list(0x7f5baf6c59a0, 24 [pid 5719] set_robust_list(0x7f5baf6c59a0, 24 [pid 5718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5721] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5719] <... set_robust_list resumed>) = 0 [pid 5718] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5715] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... clone3 resumed> => {parent_tid=[5721]}, 88) = 5721 [pid 5711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5722 attached [pid 5721] <... rseq resumed>) = 0 [pid 5720] rt_sigprocmask(SIG_SETMASK, [], [pid 5719] rt_sigprocmask(SIG_SETMASK, [], [pid 5718] <... openat resumed>) = 3 [pid 5717] <... openat resumed>) = 3 [pid 5716] <... futex resumed>) = 0 [pid 5715] <... futex resumed>) = 0 [pid 5713] rt_sigprocmask(SIG_SETMASK, [], [pid 5721] set_robust_list(0x7f5baf6c59a0, 24 [pid 5720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5715] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5720] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5719] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5716] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5713] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5721] <... set_robust_list resumed>) = 0 [pid 5718] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] write(3, "1000", 4 [pid 5713] <... futex resumed>) = 0 [pid 5711] <... clone3 resumed> => {parent_tid=[5722]}, 88) = 5722 [pid 5722] <... rseq resumed>) = 0 [pid 5721] rt_sigprocmask(SIG_SETMASK, [], [pid 5720] <... openat resumed>) = 3 [pid 5719] <... openat resumed>) = 3 [pid 5718] <... futex resumed>) = 1 [pid 5717] <... write resumed>) = 4 [pid 5714] <... futex resumed>) = 0 [pid 5713] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] rt_sigprocmask(SIG_SETMASK, [], [pid 5722] set_robust_list(0x7f5baf6c59a0, 24 [pid 5721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5720] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5717] close(3 [pid 5714] exit_group(0 [pid 5711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5722] <... set_robust_list resumed>) = 0 [pid 5721] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5720] <... futex resumed>) = 1 [pid 5719] <... futex resumed>) = 1 [pid 5718] <... futex resumed>) = ? [pid 5717] <... close resumed>) = 0 [pid 5716] <... futex resumed>) = 0 [pid 5715] <... futex resumed>) = 0 [pid 5714] <... exit_group resumed>) = ? [pid 5711] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] rt_sigprocmask(SIG_SETMASK, [], [pid 5721] <... openat resumed>) = 3 [pid 5720] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] +++ exited with 0 +++ [pid 5717] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] exit_group(0 [pid 5715] exit_group(0 [pid 5711] <... futex resumed>) = 0 [pid 5722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5721] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 0 [pid 5716] <... exit_group resumed>) = ? [pid 5715] <... exit_group resumed>) = ? [pid 5722] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5721] <... futex resumed>) = 1 [pid 5720] <... futex resumed>) = ? [pid 5719] <... futex resumed>) = ? [pid 5717] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5714] +++ exited with 0 +++ [pid 5713] <... futex resumed>) = 0 [pid 5711] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] <... openat resumed>) = 3 [pid 5721] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5717] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5713] exit_group(0 [pid 5717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5721] <... futex resumed>) = ? [pid 5717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5713] <... exit_group resumed>) = ? [pid 5721] +++ exited with 0 +++ [pid 5720] +++ exited with 0 +++ [pid 5717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5716] +++ exited with 0 +++ [pid 5722] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] +++ exited with 0 +++ [pid 5717] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5715] +++ exited with 0 +++ [pid 5713] +++ exited with 0 +++ [pid 5711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5722] <... futex resumed>) = 0 [pid 5717] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5711] exit_group(0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5717] <... mprotect resumed>) = 0 [pid 5711] <... exit_group resumed>) = ? [pid 5065] <... restart_syscall resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5722] +++ exited with 0 +++ [pid 5711] +++ exited with 0 +++ [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5723 attached [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5725 attached ./strace-static-x86_64: Process 5724 attached [pid 5723] set_robust_list(0x555556a076a0, 24 [pid 5717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5723 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5725 ./strace-static-x86_64: Process 5726 attached [pid 5725] set_robust_list(0x555556a076a0, 24 [pid 5724] set_robust_list(0x555556a076a0, 24 [pid 5723] <... set_robust_list resumed>) = 0 [pid 5717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5724 [pid 5725] <... set_robust_list resumed>) = 0 [pid 5724] <... set_robust_list resumed>) = 0 [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5726] set_robust_list(0x555556a076a0, 24 [pid 5725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5723] <... prctl resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5726 [pid 5726] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5727 attached [pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5725] <... prctl resumed>) = 0 [pid 5723] setpgid(0, 0 [pid 5724] <... prctl resumed>) = 0 [pid 5727] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5726] <... prctl resumed>) = 0 [pid 5725] setpgid(0, 0 [pid 5724] setpgid(0, 0 [pid 5727] <... rseq resumed>) = 0 [pid 5726] setpgid(0, 0 [pid 5725] <... setpgid resumed>) = 0 [pid 5724] <... setpgid resumed>) = 0 [pid 5723] <... setpgid resumed>) = 0 [pid 5717] <... clone3 resumed> => {parent_tid=[5727]}, 88) = 5727 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5727] set_robust_list(0x7f5baf6c59a0, 24 [pid 5726] <... setpgid resumed>) = 0 [pid 5727] <... set_robust_list resumed>) = 0 [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5717] rt_sigprocmask(SIG_SETMASK, [], [pid 5727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5726] <... openat resumed>) = 3 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5727] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5726] write(3, "1000", 4./strace-static-x86_64: Process 5728 attached [pid 5725] <... openat resumed>) = 3 [pid 5724] <... openat resumed>) = 3 [pid 5723] <... openat resumed>) = 3 [pid 5717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5724] write(3, "1000", 4) = 4 [pid 5726] <... write resumed>) = 4 [pid 5724] close(3) = 0 [pid 5724] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] set_robust_list(0x555556a076a0, 24 [pid 5726] close(3 [pid 5725] write(3, "1000", 4 [pid 5723] write(3, "1000", 4 [pid 5717] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5728 [pid 5725] <... write resumed>) = 4 [pid 5724] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5723] <... write resumed>) = 4 [pid 5717] <... futex resumed>) = 1 [pid 5728] <... set_robust_list resumed>) = 0 [pid 5727] <... futex resumed>) = 0 [pid 5726] <... close resumed>) = 0 [pid 5725] close(3 [pid 5724] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5723] close(3 [pid 5717] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5726] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... close resumed>) = 0 [pid 5724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5723] <... close resumed>) = 0 [pid 5728] <... prctl resumed>) = 0 [pid 5727] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5726] <... futex resumed>) = 0 [pid 5725] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5723] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] setpgid(0, 0 [pid 5725] <... futex resumed>) = 0 [pid 5724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5723] <... futex resumed>) = 0 [pid 5726] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5728] <... setpgid resumed>) = 0 [pid 5725] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5724] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5723] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5726] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5727] <... openat resumed>) = 3 [pid 5725] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5724] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5723] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5727] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5724] <... mprotect resumed>) = 0 [pid 5725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5727] <... futex resumed>) = 1 [pid 5726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5717] <... futex resumed>) = 0 [pid 5728] <... openat resumed>) = 3 [pid 5727] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5717] exit_group(0 [pid 5726] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5725] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5717] <... exit_group resumed>) = ? [pid 5725] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5723] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5725] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5729 attached [pid 5728] write(3, "1000", 4 [pid 5727] <... futex resumed>) = ? [pid 5726] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5724] <... clone3 resumed> => {parent_tid=[5729]}, 88) = 5729 [pid 5723] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5729] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5724] rt_sigprocmask(SIG_SETMASK, [], [pid 5729] <... rseq resumed>) = 0 [pid 5726] <... mprotect resumed>) = 0 [pid 5724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5728] <... write resumed>) = 4 [pid 5724] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] set_robust_list(0x7f5baf6c59a0, 24 [pid 5725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5724] <... futex resumed>) = 0 [pid 5723] <... mprotect resumed>) = 0 [pid 5729] <... set_robust_list resumed>) = 0 [pid 5728] close(3 [pid 5725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5724] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5730 attached [pid 5729] rt_sigprocmask(SIG_SETMASK, [], [pid 5728] <... close resumed>) = 0 [pid 5726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5728] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5728] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5730] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5725] <... clone3 resumed> => {parent_tid=[5730]}, 88) = 5730 [pid 5723] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5730] <... rseq resumed>) = 0 [pid 5729] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5728] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5725] rt_sigprocmask(SIG_SETMASK, [], [pid 5723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5731 attached [pid 5730] set_robust_list(0x7f5baf6c59a0, 24 [pid 5729] <... openat resumed>) = 3 [pid 5728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5727] +++ exited with 0 +++ [pid 5726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5717] +++ exited with 0 +++ ./strace-static-x86_64: Process 5732 attached [pid 5731] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5730] <... set_robust_list resumed>) = 0 [pid 5729] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5725] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... clone3 resumed> => {parent_tid=[5731]}, 88) = 5731 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5732] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5731] <... rseq resumed>) = 0 [pid 5730] rt_sigprocmask(SIG_SETMASK, [], [pid 5729] <... futex resumed>) = 1 [pid 5728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5726] <... clone3 resumed> => {parent_tid=[5732]}, 88) = 5732 [pid 5725] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = 0 [pid 5723] rt_sigprocmask(SIG_SETMASK, [], [pid 5732] <... rseq resumed>) = 0 [pid 5731] set_robust_list(0x7f5baf6c59a0, 24 [pid 5730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5729] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5728] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5726] rt_sigprocmask(SIG_SETMASK, [], [pid 5725] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] exit_group(0 [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5732] set_robust_list(0x7f5baf6c59a0, 24 [pid 5730] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5729] <... futex resumed>) = ? [pid 5726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5724] <... exit_group resumed>) = ? [pid 5723] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5732] <... set_robust_list resumed>) = 0 [pid 5730] <... openat resumed>) = 3 [pid 5729] +++ exited with 0 +++ [pid 5723] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5733 attached [pid 5732] rt_sigprocmask(SIG_SETMASK, [], [pid 5730] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] +++ exited with 0 +++ [pid 5723] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... set_robust_list resumed>) = 0 [pid 5728] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5733] set_robust_list(0x555556a076a0, 24 [pid 5732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5730] <... futex resumed>) = 1 [pid 5726] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = 0 [pid 5731] rt_sigprocmask(SIG_SETMASK, [], [pid 5728] <... mprotect resumed>) = 0 [pid 5726] <... futex resumed>) = 0 [pid 5731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5726] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5733] <... set_robust_list resumed>) = 0 [pid 5732] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5730] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5725] exit_group(0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5730] <... futex resumed>) = ? [pid 5725] <... exit_group resumed>) = ? [pid 5733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5732] <... openat resumed>) = 3 [pid 5731] <... openat resumed>) = 3 [pid 5730] +++ exited with 0 +++ [pid 5728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5731] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5733 ./strace-static-x86_64: Process 5734 attached [pid 5733] <... prctl resumed>) = 0 [pid 5732] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5734] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5733] setpgid(0, 0 [pid 5732] <... futex resumed>) = 1 [pid 5731] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5728] <... clone3 resumed> => {parent_tid=[5734]}, 88) = 5734 [pid 5726] <... futex resumed>) = 0 [pid 5725] +++ exited with 0 +++ [pid 5723] exit_group(0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5734] <... rseq resumed>) = 0 [pid 5733] <... setpgid resumed>) = 0 [pid 5732] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] <... futex resumed>) = ? [pid 5728] rt_sigprocmask(SIG_SETMASK, [], [pid 5726] exit_group(0 [pid 5723] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5735 attached [pid 5734] set_robust_list(0x7f5baf6c59a0, 24 [pid 5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5732] <... futex resumed>) = ? [pid 5731] +++ exited with 0 +++ [pid 5728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5726] <... exit_group resumed>) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5735] set_robust_list(0x555556a076a0, 24 [pid 5734] <... set_robust_list resumed>) = 0 [pid 5733] <... openat resumed>) = 3 [pid 5732] +++ exited with 0 +++ [pid 5728] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] +++ exited with 0 +++ [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5735 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5735] <... set_robust_list resumed>) = 0 [pid 5734] rt_sigprocmask(SIG_SETMASK, [], [pid 5728] <... futex resumed>) = 0 [pid 5726] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5736 attached [pid 5734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5733] write(3, "1000", 4 [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5734] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5733] <... write resumed>) = 4 [pid 5728] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... prctl resumed>) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5736] set_robust_list(0x555556a076a0, 24 [pid 5735] setpgid(0, 0 [pid 5733] close(3 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5736] <... set_robust_list resumed>) = 0 [pid 5735] <... setpgid resumed>) = 0 [pid 5734] <... openat resumed>) = 3 [pid 5733] <... close resumed>) = 0 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5734] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5736 [pid 5736] <... prctl resumed>) = 0 [pid 5735] <... openat resumed>) = 3 [pid 5734] <... futex resumed>) = 1 [pid 5733] <... futex resumed>) = 0 [pid 5728] <... futex resumed>) = 0 [pid 5736] setpgid(0, 0 [pid 5734] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5728] exit_group(0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5736] <... setpgid resumed>) = 0 [pid 5735] write(3, "1000", 4 [pid 5733] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5735] <... write resumed>) = 4 [pid 5733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5728] <... exit_group resumed>) = ? [pid 5735] close(3 [pid 5733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5736] <... openat resumed>) = 3 [pid 5735] <... close resumed>) = 0 [pid 5733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5734] <... futex resumed>) = ? [pid 5733] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5735] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] write(3, "1000", 4 [pid 5735] <... futex resumed>) = 0 [pid 5733] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5736] <... write resumed>) = 4 [pid 5735] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5733] <... mprotect resumed>) = 0 [pid 5736] close(3 [pid 5735] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5736] <... close resumed>) = 0 [pid 5735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5733] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5736] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5734] +++ exited with 0 +++ [pid 5728] +++ exited with 0 +++ [pid 5735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5736] <... futex resumed>) = 0 [pid 5735] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5736] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5735] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5733] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5737 attached ./strace-static-x86_64: Process 5738 attached [pid 5736] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5735] <... mprotect resumed>) = 0 [pid 5733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5737] set_robust_list(0x555556a076a0, 24 [pid 5736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5739 attached [pid 5738] set_robust_list(0x555556a076a0, 24 [pid 5737] <... set_robust_list resumed>) = 0 [pid 5736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5737 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5728, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5739] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5738] <... set_robust_list resumed>) = 0 [pid 5737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5738 [pid 5737] <... prctl resumed>) = 0 [pid 5739] <... rseq resumed>) = 0 [pid 5737] setpgid(0, 0 [pid 5736] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5733] <... clone3 resumed> => {parent_tid=[5739]}, 88) = 5739 [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5739] set_robust_list(0x7f5baf6c59a0, 24 [pid 5738] <... prctl resumed>) = 0 [pid 5737] <... setpgid resumed>) = 0 [pid 5736] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5733] rt_sigprocmask(SIG_SETMASK, [], [pid 5739] <... set_robust_list resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5740 attached [pid 5739] rt_sigprocmask(SIG_SETMASK, [], [pid 5738] setpgid(0, 0 [pid 5736] <... mprotect resumed>) = 0 [pid 5733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5740] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5738] <... setpgid resumed>) = 0 [pid 5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5736] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5733] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... rseq resumed>) = 0 [pid 5735] <... clone3 resumed> => {parent_tid=[5740]}, 88) = 5740 [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5741 attached [pid 5740] set_robust_list(0x7f5baf6c59a0, 24 [pid 5739] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5737] <... openat resumed>) = 3 [pid 5736] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5735] rt_sigprocmask(SIG_SETMASK, [], [pid 5733] <... futex resumed>) = 0 [pid 5741] set_robust_list(0x555556a076a0, 24 [pid 5740] <... set_robust_list resumed>) = 0 [pid 5739] <... openat resumed>) = 3 [pid 5738] <... openat resumed>) = 3 [pid 5736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5733] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] write(3, "1000", 4 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5741 ./strace-static-x86_64: Process 5742 attached [pid 5741] <... set_robust_list resumed>) = 0 [pid 5740] rt_sigprocmask(SIG_SETMASK, [], [pid 5739] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] write(3, "1000", 4 [pid 5735] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5739] <... futex resumed>) = 1 [pid 5738] <... write resumed>) = 4 [pid 5737] <... write resumed>) = 4 [pid 5736] <... clone3 resumed> => {parent_tid=[5742]}, 88) = 5742 [pid 5735] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5742] <... rseq resumed>) = 0 [pid 5741] <... prctl resumed>) = 0 [pid 5740] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5739] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5738] close(3 [pid 5737] close(3 [pid 5736] rt_sigprocmask(SIG_SETMASK, [], [pid 5735] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] exit_group(0 [pid 5742] set_robust_list(0x7f5baf6c59a0, 24 [pid 5741] setpgid(0, 0 [pid 5740] <... openat resumed>) = 3 [pid 5739] <... futex resumed>) = ? [pid 5738] <... close resumed>) = 0 [pid 5737] <... close resumed>) = 0 [pid 5736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5733] <... exit_group resumed>) = ? [pid 5742] <... set_robust_list resumed>) = 0 [pid 5741] <... setpgid resumed>) = 0 [pid 5740] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] +++ exited with 0 +++ [pid 5738] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] rt_sigprocmask(SIG_SETMASK, [], [pid 5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5740] <... futex resumed>) = 1 [pid 5737] <... futex resumed>) = 0 [pid 5736] <... futex resumed>) = 0 [pid 5735] <... futex resumed>) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5733] +++ exited with 0 +++ [pid 5742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5740] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] exit_group(0 [pid 5742] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5741] <... openat resumed>) = 3 [pid 5740] <... futex resumed>) = ? [pid 5738] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5737] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5735] <... exit_group resumed>) = ? [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5742] <... openat resumed>) = 3 [pid 5741] write(3, "1000", 4 [pid 5740] +++ exited with 0 +++ [pid 5738] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5737] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5741] <... write resumed>) = 4 [pid 5738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] <... restart_syscall resumed>) = 0 [pid 5741] close(3 [pid 5738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5741] <... close resumed>) = 0 [pid 5738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5735] +++ exited with 0 +++ [pid 5742] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5737] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5742] <... futex resumed>) = 1 [pid 5741] <... futex resumed>) = 0 [pid 5738] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5737] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5736] <... futex resumed>) = 0 [pid 5741] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, ./strace-static-x86_64: Process 5743 attached [pid 5742] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5738] <... mprotect resumed>) = 0 [pid 5737] <... mprotect resumed>) = 0 [pid 5736] exit_group(0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5743] set_robust_list(0x555556a076a0, 24 [pid 5742] <... futex resumed>) = ? [pid 5741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5736] <... exit_group resumed>) = ? [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5743 ./strace-static-x86_64: Process 5744 attached [pid 5743] <... set_robust_list resumed>) = 0 [pid 5742] +++ exited with 0 +++ [pid 5741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5737] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5744] set_robust_list(0x555556a076a0, 24 [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5743] setpgid(0, 0 [pid 5736] +++ exited with 0 +++ [pid 5744] <... set_robust_list resumed>) = 0 [pid 5743] <... setpgid resumed>) = 0 [pid 5738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5741] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5737] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5741] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5738] <... clone3 resumed> => {parent_tid=[5745]}, 88) = 5745 ./strace-static-x86_64: Process 5746 attached ./strace-static-x86_64: Process 5745 attached [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5741] <... mprotect resumed>) = 0 [pid 5738] rt_sigprocmask(SIG_SETMASK, [], [pid 5737] <... clone3 resumed> => {parent_tid=[5746]}, 88) = 5746 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5744 [pid 5746] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5744] <... prctl resumed>) = 0 [pid 5743] <... openat resumed>) = 3 [pid 5738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] <... rseq resumed>) = 0 [pid 5745] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5744] setpgid(0, 0 [pid 5741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5738] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] rt_sigprocmask(SIG_SETMASK, [], [pid 5746] set_robust_list(0x7f5baf6c59a0, 24 [pid 5745] <... rseq resumed>) = 0 [pid 5744] <... setpgid resumed>) = 0 [pid 5743] write(3, "1000", 4 [pid 5738] <... futex resumed>) = 0 [pid 5737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] <... set_robust_list resumed>) = 0 [pid 5745] set_robust_list(0x7f5baf6c59a0, 24 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5743] <... write resumed>) = 4 [pid 5741] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5738] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] rt_sigprocmask(SIG_SETMASK, [], [pid 5745] <... set_robust_list resumed>) = 0 [pid 5744] <... openat resumed>) = 3 [pid 5743] close(3 [pid 5741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5744] write(3, "1000", 4 [pid 5743] <... close resumed>) = 0 [pid 5744] <... write resumed>) = 4 [pid 5743] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... futex resumed>) = 0 [pid 5744] close(3 [pid 5743] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5747 attached [pid 5746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5745] rt_sigprocmask(SIG_SETMASK, [], [pid 5744] <... close resumed>) = 0 [pid 5743] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5737] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5747] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5746] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5744] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] <... clone3 resumed> => {parent_tid=[5747]}, 88) = 5747 [pid 5747] <... rseq resumed>) = 0 [pid 5744] <... futex resumed>) = 0 [pid 5743] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5747] set_robust_list(0x7f5baf6c59a0, 24 [pid 5744] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5747] <... set_robust_list resumed>) = 0 [pid 5744] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5747] rt_sigprocmask(SIG_SETMASK, [], [pid 5744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5745] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5743] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5747] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] <... openat resumed>) = 3 [pid 5744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5743] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5741] rt_sigprocmask(SIG_SETMASK, [], [pid 5744] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5743] <... mprotect resumed>) = 0 [pid 5745] <... openat resumed>) = 3 [pid 5743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5741] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... futex resumed>) = 0 [pid 5746] <... futex resumed>) = 1 [pid 5744] <... mprotect resumed>) = 0 [pid 5743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5741] <... futex resumed>) = 1 [pid 5745] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5748 attached [pid 5747] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5746] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5741] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] exit_group(0 [pid 5745] <... futex resumed>) = 1 [pid 5738] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5749 attached [pid 5748] set_robust_list(0x555556a076a0, 24 [pid 5747] <... openat resumed>) = 3 [pid 5746] <... futex resumed>) = ? [pid 5745] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5738] exit_group(0 [pid 5737] <... exit_group resumed>) = ? [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5748 [pid 5749] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5748] <... set_robust_list resumed>) = 0 [pid 5747] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] +++ exited with 0 +++ [pid 5744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5743] <... clone3 resumed> => {parent_tid=[5749]}, 88) = 5749 ./strace-static-x86_64: Process 5750 attached [pid 5749] <... rseq resumed>) = 0 [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5747] <... futex resumed>) = 1 [pid 5745] <... futex resumed>) = ? [pid 5741] <... futex resumed>) = 0 [pid 5738] <... exit_group resumed>) = ? [pid 5750] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5749] set_robust_list(0x7f5baf6c59a0, 24 [pid 5745] +++ exited with 0 +++ [pid 5737] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5750] <... rseq resumed>) = 0 [pid 5748] <... prctl resumed>) = 0 [pid 5747] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5744] <... clone3 resumed> => {parent_tid=[5750]}, 88) = 5750 [pid 5743] rt_sigprocmask(SIG_SETMASK, [], [pid 5741] exit_group(0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5750] set_robust_list(0x7f5baf6c59a0, 24 [pid 5749] <... set_robust_list resumed>) = 0 [pid 5748] setpgid(0, 0 [pid 5747] <... futex resumed>) = ? [pid 5744] rt_sigprocmask(SIG_SETMASK, [], [pid 5743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5741] <... exit_group resumed>) = ? [pid 5065] <... restart_syscall resumed>) = 0 [pid 5750] <... set_robust_list resumed>) = 0 [pid 5749] rt_sigprocmask(SIG_SETMASK, [], [pid 5748] <... setpgid resumed>) = 0 [pid 5747] +++ exited with 0 +++ [pid 5744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5743] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] +++ exited with 0 +++ [pid 5738] +++ exited with 0 +++ [pid 5750] rt_sigprocmask(SIG_SETMASK, [], [pid 5749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5744] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = 0 [pid 5750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5749] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5744] <... futex resumed>) = 0 [pid 5750] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5749] <... openat resumed>) = 3 [pid 5748] <... openat resumed>) = 3 [pid 5744] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5750] <... openat resumed>) = 3 [pid 5748] write(3, "1000", 4 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5750] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5748] <... write resumed>) = 4 ./strace-static-x86_64: Process 5752 attached ./strace-static-x86_64: Process 5751 attached [pid 5750] <... futex resumed>) = 1 [pid 5749] <... futex resumed>) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5743] <... futex resumed>) = 0 [pid 5752] set_robust_list(0x555556a076a0, 24 [pid 5750] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] close(3 [pid 5744] exit_group(0 [pid 5751] set_robust_list(0x555556a076a0, 24 [pid 5749] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] <... close resumed>) = 0 [pid 5743] exit_group(0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5751 [pid 5752] <... set_robust_list resumed>) = 0 [pid 5750] <... futex resumed>) = ? [pid 5748] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... exit_group resumed>) = ? [pid 5749] <... futex resumed>) = ? [pid 5743] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5753 attached [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5751] <... set_robust_list resumed>) = 0 [pid 5750] +++ exited with 0 +++ [pid 5748] <... futex resumed>) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5752 [pid 5752] <... prctl resumed>) = 0 [pid 5752] setpgid(0, 0 [pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5749] +++ exited with 0 +++ [pid 5744] +++ exited with 0 +++ [pid 5752] <... setpgid resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5743] +++ exited with 0 +++ [pid 5753] set_robust_list(0x555556a076a0, 24 [pid 5751] <... prctl resumed>) = 0 [pid 5748] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5753 [pid 5753] <... set_robust_list resumed>) = 0 [pid 5752] <... openat resumed>) = 3 [pid 5751] setpgid(0, 0 [pid 5748] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5752] write(3, "1000", 4 [pid 5751] <... setpgid resumed>) = 0 [pid 5748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5754 attached [pid 5753] <... prctl resumed>) = 0 [pid 5752] <... write resumed>) = 4 [pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5754] set_robust_list(0x555556a076a0, 24 [pid 5753] setpgid(0, 0 [pid 5752] close(3 [pid 5754] <... set_robust_list resumed>) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5754 [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5753] <... setpgid resumed>) = 0 [pid 5752] <... close resumed>) = 0 [pid 5751] <... openat resumed>) = 3 [pid 5748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5752] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] write(3, "1000", 4 [pid 5748] <... mmap resumed>) = 0x7f5baf6a5000 ./strace-static-x86_64: Process 5755 attached [pid 5754] <... prctl resumed>) = 0 [pid 5753] <... openat resumed>) = 3 [pid 5752] <... futex resumed>) = 0 [pid 5751] <... write resumed>) = 4 [pid 5748] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5752] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5751] close(3 [pid 5755] set_robust_list(0x555556a076a0, 24 [pid 5753] write(3, "1000", 4 [pid 5752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5751] <... close resumed>) = 0 [pid 5748] <... mprotect resumed>) = 0 [pid 5753] <... write resumed>) = 4 [pid 5752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5751] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5755] <... set_robust_list resumed>) = 0 [pid 5754] setpgid(0, 0 [pid 5753] close(3 [pid 5752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5751] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5755 [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5754] <... setpgid resumed>) = 0 [pid 5755] <... prctl resumed>) = 0 [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5753] <... close resumed>) = 0 [pid 5752] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5751] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5748] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5755] setpgid(0, 0 [pid 5753] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5751] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5755] <... setpgid resumed>) = 0 [pid 5754] <... openat resumed>) = 3 [pid 5753] <... futex resumed>) = 0 [pid 5752] <... mprotect resumed>) = 0 [pid 5751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5756 attached [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5754] write(3, "1000", 4 [pid 5753] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5748] <... clone3 resumed> => {parent_tid=[5756]}, 88) = 5756 [pid 5756] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5755] <... openat resumed>) = 3 [pid 5754] <... write resumed>) = 4 [pid 5753] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5748] rt_sigprocmask(SIG_SETMASK, [], [pid 5756] <... rseq resumed>) = 0 [pid 5755] write(3, "1000", 4 [pid 5754] close(3 [pid 5753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5751] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5756] set_robust_list(0x7f5baf6c59a0, 24 [pid 5755] <... write resumed>) = 4 [pid 5754] <... close resumed>) = 0 [pid 5753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5756] <... set_robust_list resumed>) = 0 [pid 5751] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5748] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5757 attached [pid 5756] rt_sigprocmask(SIG_SETMASK, [], [pid 5755] close(3 [pid 5754] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5751] <... mprotect resumed>) = 0 [pid 5748] <... futex resumed>) = 0 [pid 5757] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5755] <... close resumed>) = 0 [pid 5754] <... futex resumed>) = 0 [pid 5753] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5752] <... clone3 resumed> => {parent_tid=[5757]}, 88) = 5757 [pid 5751] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5748] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5757] <... rseq resumed>) = 0 [pid 5756] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5753] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5752] rt_sigprocmask(SIG_SETMASK, [], [pid 5757] set_robust_list(0x7f5baf6c59a0, 24 [pid 5755] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5751] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5757] <... set_robust_list resumed>) = 0 [pid 5755] <... futex resumed>) = 0 [pid 5754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5753] <... mprotect resumed>) = 0 [pid 5752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5758 attached [pid 5757] rt_sigprocmask(SIG_SETMASK, [], [pid 5755] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5752] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5756] <... openat resumed>) = 3 [pid 5755] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] <... futex resumed>) = 0 [pid 5758] <... rseq resumed>) = 0 [pid 5756] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5752] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] <... clone3 resumed> => {parent_tid=[5758]}, 88) = 5758 [pid 5753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5751] rt_sigprocmask(SIG_SETMASK, [], [pid 5758] set_robust_list(0x7f5baf6c59a0, 24 [pid 5757] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5751] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5759 attached [pid 5758] <... set_robust_list resumed>) = 0 [pid 5756] <... futex resumed>) = 1 [pid 5755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5754] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5748] <... futex resumed>) = 0 [pid 5759] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5758] rt_sigprocmask(SIG_SETMASK, [], [pid 5757] <... openat resumed>) = 3 [pid 5756] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5754] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5753] <... clone3 resumed> => {parent_tid=[5759]}, 88) = 5759 [pid 5751] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] exit_group(0 [pid 5759] <... rseq resumed>) = 0 [pid 5758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5757] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... futex resumed>) = ? [pid 5755] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5754] <... mprotect resumed>) = 0 [pid 5753] rt_sigprocmask(SIG_SETMASK, [], [pid 5751] <... futex resumed>) = 0 [pid 5748] <... exit_group resumed>) = ? [pid 5759] set_robust_list(0x7f5baf6c59a0, 24 [pid 5758] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5757] <... futex resumed>) = 1 [pid 5756] +++ exited with 0 +++ [pid 5755] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] <... futex resumed>) = 0 [pid 5751] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] <... set_robust_list resumed>) = 0 [pid 5758] <... openat resumed>) = 3 [pid 5757] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] <... mprotect resumed>) = 0 [pid 5754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5753] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] exit_group(0 [pid 5748] +++ exited with 0 +++ [pid 5759] rt_sigprocmask(SIG_SETMASK, [], [pid 5758] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] <... futex resumed>) = ? [pid 5755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5753] <... futex resumed>) = 0 [pid 5752] <... exit_group resumed>) = ? [pid 5759] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5760 attached [pid 5758] <... futex resumed>) = 1 [pid 5757] +++ exited with 0 +++ [pid 5759] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5753] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] <... futex resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5760] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5758] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5754] <... clone3 resumed> => {parent_tid=[5760]}, 88) = 5760 [pid 5752] +++ exited with 0 +++ [pid 5751] exit_group(0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5759] <... openat resumed>) = 3 [pid 5758] <... futex resumed>) = ? [pid 5751] <... exit_group resumed>) = ? [pid 5760] <... rseq resumed>) = 0 [pid 5758] +++ exited with 0 +++ [pid 5751] +++ exited with 0 +++ ./strace-static-x86_64: Process 5762 attached ./strace-static-x86_64: Process 5761 attached [pid 5760] set_robust_list(0x7f5baf6c59a0, 24 [pid 5759] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5752, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5762] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5761] set_robust_list(0x555556a076a0, 24 [pid 5760] <... set_robust_list resumed>) = 0 [pid 5759] <... futex resumed>) = 1 [pid 5755] <... clone3 resumed> => {parent_tid=[5762]}, 88) = 5762 [pid 5754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5753] <... futex resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5761 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5762] <... rseq resumed>) = 0 [pid 5761] <... set_robust_list resumed>) = 0 [pid 5760] rt_sigprocmask(SIG_SETMASK, [], [pid 5759] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] rt_sigprocmask(SIG_SETMASK, [], [pid 5754] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] exit_group(0 [pid 5762] set_robust_list(0x7f5baf6c59a0, 24 [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5763 attached [pid 5761] <... prctl resumed>) = 0 [pid 5760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5759] <... futex resumed>) = ? [pid 5755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5754] <... futex resumed>) = 0 [pid 5753] <... exit_group resumed>) = ? [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5755] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5764 attached [pid 5762] rt_sigprocmask(SIG_SETMASK, [], [pid 5761] setpgid(0, 0 [pid 5755] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5763 [pid 5762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5760] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5764] set_robust_list(0x555556a076a0, 24 [pid 5763] set_robust_list(0x555556a076a0, 24 [pid 5761] <... setpgid resumed>) = 0 [pid 5760] <... openat resumed>) = 3 [pid 5759] +++ exited with 0 +++ [pid 5753] +++ exited with 0 +++ [pid 5762] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5764 [pid 5764] <... set_robust_list resumed>) = 0 [pid 5763] <... set_robust_list resumed>) = 0 [pid 5762] <... openat resumed>) = 3 [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5763] setpgid(0, 0 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5763] <... setpgid resumed>) = 0 [pid 5762] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... openat resumed>) = 3 [pid 5760] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5762] <... futex resumed>) = 1 [pid 5760] <... futex resumed>) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5754] <... futex resumed>) = 0 [pid 5762] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] write(3, "1000", 4 [pid 5755] exit_group(0 [pid 5754] exit_group(0 [pid 5764] <... prctl resumed>) = 0 [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5762] <... futex resumed>) = ? [pid 5761] <... write resumed>) = 4 [pid 5755] <... exit_group resumed>) = ? [pid 5754] <... exit_group resumed>) = ? [pid 5764] setpgid(0, 0 [pid 5763] <... openat resumed>) = 3 [pid 5762] +++ exited with 0 +++ [pid 5761] close(3 [pid 5760] +++ exited with 0 +++ [pid 5755] +++ exited with 0 +++ [pid 5761] <... close resumed>) = 0 [pid 5761] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5764] <... setpgid resumed>) = 0 [pid 5763] write(3, "1000", 4 [pid 5754] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5763] <... write resumed>) = 4 [pid 5761] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5754, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5763] close(3 [pid 5761] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] <... close resumed>) = 0 [pid 5761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5766 attached ./strace-static-x86_64: Process 5765 attached [pid 5763] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5765] set_robust_list(0x555556a076a0, 24 [pid 5764] <... openat resumed>) = 3 [pid 5763] <... futex resumed>) = 0 [pid 5761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5766] set_robust_list(0x555556a076a0, 24 [pid 5765] <... set_robust_list resumed>) = 0 [pid 5764] write(3, "1000", 4 [pid 5763] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5761] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5766 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5765 [pid 5766] <... set_robust_list resumed>) = 0 [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5764] <... write resumed>) = 4 [pid 5763] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5761] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5765] <... prctl resumed>) = 0 [pid 5764] close(3 [pid 5763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5761] <... mprotect resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5766] <... prctl resumed>) = 0 [pid 5765] setpgid(0, 0 [pid 5764] <... close resumed>) = 0 [pid 5763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5765] <... setpgid resumed>) = 0 [pid 5764] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5764] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5765] <... openat resumed>) = 3 [pid 5764] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5766] setpgid(0, 0./strace-static-x86_64: Process 5767 attached [pid 5765] write(3, "1000", 4 [pid 5764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5763] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5761] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5767] set_robust_list(0x555556a076a0, 24 [pid 5765] <... write resumed>) = 4 [pid 5764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5767] <... set_robust_list resumed>) = 0 [pid 5766] <... setpgid resumed>) = 0 [pid 5765] close(3 [pid 5764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5763] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5761] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5765] <... close resumed>) = 0 [pid 5764] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5763] <... mprotect resumed>) = 0 [pid 5761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5767 [pid 5767] <... prctl resumed>) = 0 [pid 5765] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5763] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5768 attached [pid 5767] setpgid(0, 0 [pid 5766] <... openat resumed>) = 3 [pid 5765] <... futex resumed>) = 0 [pid 5764] <... mprotect resumed>) = 0 [pid 5768] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5767] <... setpgid resumed>) = 0 [pid 5766] write(3, "1000", 4 [pid 5765] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5764] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5761] <... clone3 resumed> => {parent_tid=[5768]}, 88) = 5768 [pid 5768] <... rseq resumed>) = 0 [pid 5767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5766] <... write resumed>) = 4 [pid 5765] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5764] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5761] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5769 attached [pid 5768] set_robust_list(0x7f5baf6c59a0, 24 [pid 5767] <... openat resumed>) = 3 [pid 5766] close(3 [pid 5765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5769] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5768] <... set_robust_list resumed>) = 0 [pid 5766] <... close resumed>) = 0 [pid 5763] <... clone3 resumed> => {parent_tid=[5769]}, 88) = 5769 [pid 5768] rt_sigprocmask(SIG_SETMASK, [], [pid 5766] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... rseq resumed>) = 0 [pid 5768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5766] <... futex resumed>) = 0 [pid 5763] rt_sigprocmask(SIG_SETMASK, [], [pid 5761] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] set_robust_list(0x7f5baf6c59a0, 24 [pid 5768] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY./strace-static-x86_64: Process 5770 attached [pid 5769] <... set_robust_list resumed>) = 0 [pid 5767] write(3, "1000", 4 [pid 5766] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5770] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5767] <... write resumed>) = 4 [pid 5765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5764] <... clone3 resumed> => {parent_tid=[5770]}, 88) = 5770 [pid 5770] <... rseq resumed>) = 0 [pid 5769] rt_sigprocmask(SIG_SETMASK, [], [pid 5768] <... openat resumed>) = 3 [pid 5767] close(3 [pid 5766] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5765] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5764] rt_sigprocmask(SIG_SETMASK, [], [pid 5763] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] set_robust_list(0x7f5baf6c59a0, 24 [pid 5769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5768] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... close resumed>) = 0 [pid 5766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5763] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5769] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5763] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] <... futex resumed>) = 0 [pid 5766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5761] exit_group(0 [pid 5768] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5770] <... set_robust_list resumed>) = 0 [pid 5768] <... futex resumed>) = ? [pid 5767] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5765] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] <... exit_group resumed>) = ? [pid 5770] rt_sigprocmask(SIG_SETMASK, [], [pid 5769] <... openat resumed>) = 3 [pid 5768] +++ exited with 0 +++ [pid 5767] <... futex resumed>) = 0 [pid 5766] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5765] <... mprotect resumed>) = 0 [pid 5764] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5769] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5766] <... mprotect resumed>) = 0 [pid 5765] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5764] <... futex resumed>) = 0 [pid 5761] +++ exited with 0 +++ [pid 5770] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5769] <... futex resumed>) = 1 [pid 5767] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5766] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5765] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5764] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] <... futex resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5770] <... openat resumed>) = 3 [pid 5769] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5766] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5763] exit_group(0 [pid 5770] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = ? [pid 5767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5763] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5771 attached ./strace-static-x86_64: Process 5772 attached [pid 5770] <... futex resumed>) = 1 [pid 5769] +++ exited with 0 +++ [pid 5767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5764] <... futex resumed>) = 0 [pid 5772] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5771] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5770] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5766] <... clone3 resumed> => {parent_tid=[5771]}, 88) = 5771 [pid 5765] <... clone3 resumed> => {parent_tid=[5772]}, 88) = 5772 [pid 5764] exit_group(0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5772] <... rseq resumed>) = 0 [pid 5771] <... rseq resumed>) = 0 [pid 5770] <... futex resumed>) = ? [pid 5767] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5766] rt_sigprocmask(SIG_SETMASK, [], [pid 5765] rt_sigprocmask(SIG_SETMASK, [], [pid 5764] <... exit_group resumed>) = ? [pid 5763] +++ exited with 0 +++ [pid 5767] <... mprotect resumed>) = 0 [pid 5766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5771] set_robust_list(0x7f5baf6c59a0, 24 [pid 5767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5766] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] set_robust_list(0x7f5baf6c59a0, 24 [pid 5771] <... set_robust_list resumed>) = 0 [pid 5766] <... futex resumed>) = 0 [pid 5765] <... futex resumed>) = 0 [pid 5771] rt_sigprocmask(SIG_SETMASK, [], [pid 5767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5766] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5773 attached [pid 5772] <... set_robust_list resumed>) = 0 [pid 5771] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5774 attached [pid 5773] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5772] rt_sigprocmask(SIG_SETMASK, [], [pid 5771] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5767] <... clone3 resumed> => {parent_tid=[5773]}, 88) = 5773 [pid 5774] set_robust_list(0x555556a076a0, 24 [pid 5773] <... rseq resumed>) = 0 [pid 5772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5771] <... openat resumed>) = 3 [pid 5770] +++ exited with 0 +++ [pid 5767] rt_sigprocmask(SIG_SETMASK, [], [pid 5764] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5774 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5773] set_robust_list(0x7f5baf6c59a0, 24 [pid 5772] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5771] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5773] <... set_robust_list resumed>) = 0 [pid 5772] <... openat resumed>) = 3 [pid 5771] <... futex resumed>) = 1 [pid 5767] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... futex resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5774] <... prctl resumed>) = 0 [pid 5773] rt_sigprocmask(SIG_SETMASK, [], [pid 5767] <... futex resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5775 attached [pid 5774] setpgid(0, 0 [pid 5772] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] exit_group(0 [pid 5775] set_robust_list(0x555556a076a0, 24 [pid 5773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5772] <... futex resumed>) = 1 [pid 5771] <... futex resumed>) = ? [pid 5766] <... exit_group resumed>) = ? [pid 5765] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5776 attached [pid 5775] <... set_robust_list resumed>) = 0 [pid 5774] <... setpgid resumed>) = 0 [pid 5773] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5772] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5771] +++ exited with 0 +++ [pid 5765] exit_group(0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5775 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5772] <... futex resumed>) = ? [pid 5765] <... exit_group resumed>) = ? [pid 5776] set_robust_list(0x555556a076a0, 24 [pid 5774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5773] <... openat resumed>) = 3 [pid 5766] +++ exited with 0 +++ [pid 5776] <... set_robust_list resumed>) = 0 [pid 5775] <... prctl resumed>) = 0 [pid 5774] <... openat resumed>) = 3 [pid 5773] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5776 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5775] setpgid(0, 0 [pid 5774] write(3, "1000", 4 [pid 5773] <... futex resumed>) = 1 [pid 5772] +++ exited with 0 +++ [pid 5767] <... futex resumed>) = 0 [pid 5765] +++ exited with 0 +++ [pid 5776] <... prctl resumed>) = 0 [pid 5775] <... setpgid resumed>) = 0 [pid 5774] <... write resumed>) = 4 [pid 5773] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] exit_group(0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5776] setpgid(0, 0 [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5774] close(3 [pid 5773] <... futex resumed>) = ? [pid 5767] <... exit_group resumed>) = ? [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5777 attached [pid 5776] <... setpgid resumed>) = 0 [pid 5775] <... openat resumed>) = 3 [pid 5774] <... close resumed>) = 0 [pid 5773] +++ exited with 0 +++ [pid 5767] +++ exited with 0 +++ [pid 5056] <... restart_syscall resumed>) = 0 [pid 5777] set_robust_list(0x555556a076a0, 24 [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5775] write(3, "1000", 4 [pid 5774] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5777 [pid 5777] <... set_robust_list resumed>) = 0 [pid 5776] <... openat resumed>) = 3 [pid 5775] <... write resumed>) = 4 [pid 5774] <... futex resumed>) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5776] write(3, "1000", 4 [pid 5774] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5778 attached [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5776] <... write resumed>) = 4 [pid 5775] close(3 [pid 5774] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5063] <... restart_syscall resumed>) = 0 [pid 5776] close(3 [pid 5774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5776] <... close resumed>) = 0 [pid 5774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] set_robust_list(0x555556a076a0, 24 [pid 5777] <... prctl resumed>) = 0 [pid 5776] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... close resumed>) = 0 [pid 5774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5778 [pid 5778] <... set_robust_list resumed>) = 0 [pid 5777] setpgid(0, 0 [pid 5776] <... futex resumed>) = 0 [pid 5775] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5777] <... setpgid resumed>) = 0 [pid 5776] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5774] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5776] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5774] <... mprotect resumed>) = 0 [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5777] <... openat resumed>) = 3 [pid 5776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5775] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5778] <... prctl resumed>) = 0 [pid 5776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5775] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5776] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5779 attached ./strace-static-x86_64: Process 5780 attached [pid 5778] setpgid(0, 0 [pid 5777] write(3, "1000", 4 [pid 5776] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5775] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5778] <... setpgid resumed>) = 0 [pid 5777] <... write resumed>) = 4 [pid 5775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5780] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5779] set_robust_list(0x555556a076a0, 24 [pid 5776] <... mprotect resumed>) = 0 [pid 5774] <... clone3 resumed> => {parent_tid=[5780]}, 88) = 5780 [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5780] <... rseq resumed>) = 0 [pid 5779] <... set_robust_list resumed>) = 0 [pid 5777] close(3 [pid 5776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5774] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5779 [pid 5780] set_robust_list(0x7f5baf6c59a0, 24 [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5778] <... openat resumed>) = 3 [pid 5777] <... close resumed>) = 0 [pid 5776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5780] <... set_robust_list resumed>) = 0 [pid 5779] <... prctl resumed>) = 0 [pid 5777] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5774] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5781 attached [pid 5780] rt_sigprocmask(SIG_SETMASK, [], [pid 5779] setpgid(0, 0 [pid 5778] write(3, "1000", 4 [pid 5777] <... futex resumed>) = 0 [pid 5775] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5774] <... futex resumed>) = 0 [pid 5781] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5779] <... setpgid resumed>) = 0 [pid 5778] <... write resumed>) = 4 [pid 5777] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5775] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5774] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5781] <... rseq resumed>) = 0 [pid 5780] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5778] close(3 [pid 5777] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5776] <... clone3 resumed> => {parent_tid=[5781]}, 88) = 5781 [pid 5781] set_robust_list(0x7f5baf6c59a0, 24 [pid 5780] <... openat resumed>) = 3 [pid 5779] <... openat resumed>) = 3 [pid 5778] <... close resumed>) = 0 [pid 5777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5776] rt_sigprocmask(SIG_SETMASK, [], [pid 5775] <... mprotect resumed>) = 0 [pid 5781] <... set_robust_list resumed>) = 0 [pid 5777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] rt_sigprocmask(SIG_SETMASK, [], [pid 5777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5780] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] write(3, "1000", 4 [pid 5778] <... futex resumed>) = 0 [pid 5777] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5780] <... futex resumed>) = 1 [pid 5779] <... write resumed>) = 4 [pid 5776] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] <... futex resumed>) = 0 [pid 5781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5780] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] close(3 [pid 5778] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5777] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5776] <... futex resumed>) = 0 [pid 5775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5781] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5774] exit_group(0 [pid 5780] <... futex resumed>) = ? [pid 5779] <... close resumed>) = 0 [pid 5778] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5777] <... mprotect resumed>) = 0 [pid 5776] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5775] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5774] <... exit_group resumed>) = ? [pid 5781] <... openat resumed>) = 3 [pid 5780] +++ exited with 0 +++ [pid 5779] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5774] +++ exited with 0 +++ ./strace-static-x86_64: Process 5782 attached [pid 5779] <... futex resumed>) = 0 [pid 5778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5782] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5781] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5775] <... clone3 resumed> => {parent_tid=[5782]}, 88) = 5782 [pid 5781] <... futex resumed>) = 1 [pid 5778] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5781] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5775] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] <... rseq resumed>) = 0 [pid 5779] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5776] <... futex resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5783 attached [pid 5782] set_robust_list(0x7f5baf6c59a0, 24 [pid 5779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5778] <... mprotect resumed>) = 0 [pid 5776] exit_group(0 [pid 5775] <... futex resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5784 attached [pid 5783] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5782] <... set_robust_list resumed>) = 0 [pid 5781] <... futex resumed>) = ? [pid 5779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5777] <... clone3 resumed> => {parent_tid=[5783]}, 88) = 5783 [pid 5776] <... exit_group resumed>) = ? [pid 5775] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5784] set_robust_list(0x555556a076a0, 24 [pid 5783] <... rseq resumed>) = 0 [pid 5782] rt_sigprocmask(SIG_SETMASK, [], [pid 5781] +++ exited with 0 +++ [pid 5779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5777] rt_sigprocmask(SIG_SETMASK, [], [pid 5776] +++ exited with 0 +++ [pid 5784] <... set_robust_list resumed>) = 0 [pid 5783] set_robust_list(0x7f5baf6c59a0, 24 [pid 5782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5779] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5783] <... set_robust_list resumed>) = 0 [pid 5782] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5779] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5777] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5784 ./strace-static-x86_64: Process 5785 attached [pid 5784] <... prctl resumed>) = 0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [], [pid 5782] <... openat resumed>) = 3 [pid 5779] <... mprotect resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5785] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5784] setpgid(0, 0 [pid 5783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5785] <... rseq resumed>) = 0 [pid 5784] <... setpgid resumed>) = 0 [pid 5783] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5782] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5778] <... clone3 resumed> => {parent_tid=[5785]}, 88) = 5785 [pid 5777] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] set_robust_list(0x7f5baf6c59a0, 24 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5782] <... futex resumed>) = 1 [pid 5779] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5785] <... set_robust_list resumed>) = 0 [pid 5783] <... openat resumed>) = 3 [pid 5782] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5778] rt_sigprocmask(SIG_SETMASK, [], [pid 5775] <... futex resumed>) = 0 [pid 5785] rt_sigprocmask(SIG_SETMASK, [], [pid 5784] <... openat resumed>) = 3 [pid 5785] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5786 attached [pid 5785] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] write(3, "1000", 4 [pid 5783] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5775] exit_group(0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5786] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5784] <... write resumed>) = 4 [pid 5783] <... futex resumed>) = 1 [pid 5782] <... futex resumed>) = ? [pid 5779] <... clone3 resumed> => {parent_tid=[5786]}, 88) = 5786 [pid 5778] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5777] <... futex resumed>) = 0 [pid 5775] <... exit_group resumed>) = ? [pid 5782] +++ exited with 0 +++ [pid 5779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5779] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5779] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5787 attached [pid 5786] <... rseq resumed>) = 0 [pid 5785] <... futex resumed>) = 0 [pid 5784] close(3 [pid 5783] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] <... futex resumed>) = 1 [pid 5777] exit_group(0 [pid 5775] +++ exited with 0 +++ [pid 5787] set_robust_list(0x555556a076a0, 24 [pid 5786] set_robust_list(0x7f5baf6c59a0, 24 [pid 5784] <... close resumed>) = 0 [pid 5783] <... futex resumed>) = ? [pid 5778] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] <... exit_group resumed>) = ? [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5787] <... set_robust_list resumed>) = 0 [pid 5786] <... set_robust_list resumed>) = 0 [pid 5785] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5784] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5787 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5786] rt_sigprocmask(SIG_SETMASK, [], [pid 5785] <... openat resumed>) = 3 [pid 5777] +++ exited with 0 +++ [pid 5785] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... prctl resumed>) = 0 [pid 5786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5784] <... futex resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5787] setpgid(0, 0 [pid 5785] <... futex resumed>) = 1 [pid 5778] <... futex resumed>) = 0 [pid 5786] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5785] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5778] exit_group(0 [pid 5786] <... openat resumed>) = 3 [pid 5785] <... futex resumed>) = ? [pid 5784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] <... exit_group resumed>) = ? [pid 5787] <... setpgid resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5786] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] +++ exited with 0 +++ [pid 5784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5786] <... futex resumed>) = 1 [pid 5784] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5779] <... futex resumed>) = 0 [pid 5778] +++ exited with 0 +++ [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5788 attached [pid 5787] <... openat resumed>) = 3 [pid 5786] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5779] exit_group(0 [pid 5788] set_robust_list(0x555556a076a0, 24 [pid 5787] write(3, "1000", 4 [pid 5786] <... futex resumed>) = ? [pid 5784] <... mprotect resumed>) = 0 [pid 5779] <... exit_group resumed>) = ? [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5789 attached [pid 5788] <... set_robust_list resumed>) = 0 [pid 5787] <... write resumed>) = 4 [pid 5786] +++ exited with 0 +++ [pid 5784] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5788 [pid 5789] set_robust_list(0x555556a076a0, 24 [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5787] close(3 [pid 5784] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5779] +++ exited with 0 +++ [pid 5789] <... set_robust_list resumed>) = 0 [pid 5784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5790 attached [pid 5789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5788] <... prctl resumed>) = 0 [pid 5787] <... close resumed>) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5779, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5790] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5789] <... prctl resumed>) = 0 [pid 5788] setpgid(0, 0 [pid 5787] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... clone3 resumed> => {parent_tid=[5790]}, 88) = 5790 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5789 [pid 5790] <... rseq resumed>) = 0 [pid 5789] setpgid(0, 0 [pid 5788] <... setpgid resumed>) = 0 [pid 5787] <... futex resumed>) = 0 [pid 5784] rt_sigprocmask(SIG_SETMASK, [], [pid 5063] <... restart_syscall resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5790] set_robust_list(0x7f5baf6c59a0, 24 [pid 5789] <... setpgid resumed>) = 0 [pid 5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5787] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5790] <... set_robust_list resumed>) = 0 [pid 5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5784] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] rt_sigprocmask(SIG_SETMASK, [], [pid 5784] <... futex resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5791 attached [pid 5790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5789] <... openat resumed>) = 3 [pid 5788] <... openat resumed>) = 3 [pid 5787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5784] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5792 attached [pid 5790] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5791] set_robust_list(0x555556a076a0, 24 [pid 5792] set_robust_list(0x555556a076a0, 24 [pid 5787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5791] <... set_robust_list resumed>) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5791 [pid 5792] <... set_robust_list resumed>) = 0 [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5790] <... openat resumed>) = 3 [pid 5789] write(3, "1000", 4 [pid 5787] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5792 [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5788] write(3, "1000", 4 [pid 5792] <... prctl resumed>) = 0 [pid 5791] <... prctl resumed>) = 0 [pid 5790] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] <... write resumed>) = 4 [pid 5788] <... write resumed>) = 4 [pid 5787] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5792] setpgid(0, 0 [pid 5791] setpgid(0, 0 [pid 5790] <... futex resumed>) = 1 [pid 5789] close(3 [pid 5784] <... futex resumed>) = 0 [pid 5792] <... setpgid resumed>) = 0 [pid 5791] <... setpgid resumed>) = 0 [pid 5790] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] <... close resumed>) = 0 [pid 5788] close(3 [pid 5787] <... mprotect resumed>) = 0 [pid 5784] exit_group(0 [pid 5790] <... futex resumed>) = ? [pid 5789] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... close resumed>) = 0 [pid 5784] <... exit_group resumed>) = ? [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5790] +++ exited with 0 +++ [pid 5789] <... futex resumed>) = 0 [pid 5788] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5784] +++ exited with 0 +++ [pid 5789] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5789] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5791] <... openat resumed>) = 3 [pid 5789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5788] <... futex resumed>) = 0 [pid 5792] <... openat resumed>) = 3 [pid 5789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5788] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5792] write(3, "1000", 4 [pid 5791] write(3, "1000", 4 [pid 5789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5788] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5792] <... write resumed>) = 4 [pid 5791] <... write resumed>) = 4 [pid 5789] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5793 attached [pid 5792] close(3 [pid 5791] close(3 [pid 5788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5789] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5787] <... clone3 resumed> => {parent_tid=[5793]}, 88) = 5793 [pid 5793] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5792] <... close resumed>) = 0 [pid 5791] <... close resumed>) = 0 [pid 5789] <... mprotect resumed>) = 0 [pid 5788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5787] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5794 attached [pid 5793] <... rseq resumed>) = 0 [pid 5792] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5788] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5794] set_robust_list(0x555556a076a0, 24 [pid 5793] set_robust_list(0x7f5baf6c59a0, 24 [pid 5792] <... futex resumed>) = 0 [pid 5789] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5791] <... futex resumed>) = 0 [pid 5793] <... set_robust_list resumed>) = 0 [pid 5792] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5788] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5787] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5794 ./strace-static-x86_64: Process 5795 attached [pid 5794] <... set_robust_list resumed>) = 0 [pid 5793] rt_sigprocmask(SIG_SETMASK, [], [pid 5792] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5791] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5788] <... mprotect resumed>) = 0 [pid 5787] <... futex resumed>) = 0 [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5791] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5789] <... clone3 resumed> => {parent_tid=[5795]}, 88) = 5795 [pid 5787] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5794] <... prctl resumed>) = 0 [pid 5793] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5789] rt_sigprocmask(SIG_SETMASK, [], [pid 5788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5795] <... rseq resumed>) = 0 [pid 5794] setpgid(0, 0 [pid 5793] <... openat resumed>) = 3 [pid 5792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5795] set_robust_list(0x7f5baf6c59a0, 24 [pid 5794] <... setpgid resumed>) = 0 [pid 5793] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5789] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5795] <... set_robust_list resumed>) = 0 [pid 5793] <... futex resumed>) = 1 [pid 5791] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5787] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5796 attached [pid 5793] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5792] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5789] <... futex resumed>) = 0 [pid 5787] exit_group(0 [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5796] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], [pid 5793] <... futex resumed>) = ? [pid 5792] <... mprotect resumed>) = 0 [pid 5791] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5789] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] <... clone3 resumed> => {parent_tid=[5796]}, 88) = 5796 [pid 5787] <... exit_group resumed>) = ? [pid 5796] <... rseq resumed>) = 0 [pid 5795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5794] <... openat resumed>) = 3 [pid 5793] +++ exited with 0 +++ [pid 5792] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5791] <... mprotect resumed>) = 0 [pid 5788] rt_sigprocmask(SIG_SETMASK, [], [pid 5796] set_robust_list(0x7f5baf6c59a0, 24 [pid 5795] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5792] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5787] +++ exited with 0 +++ [pid 5794] write(3, "1000", 4 [pid 5796] <... set_robust_list resumed>) = 0 [pid 5792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5796] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5797 attached [pid 5796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5797] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5796] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5797] <... rseq resumed>) = 0 [pid 5792] <... clone3 resumed> => {parent_tid=[5797]}, 88) = 5797 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5797] set_robust_list(0x7f5baf6c59a0, 24 [pid 5792] rt_sigprocmask(SIG_SETMASK, [], [pid 5797] <... set_robust_list resumed>) = 0 [pid 5792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5797] rt_sigprocmask(SIG_SETMASK, [], [pid 5792] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5794] <... write resumed>) = 4 [pid 5788] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5795] <... openat resumed>) = 3 [pid 5792] <... futex resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5794] close(3 [pid 5796] <... futex resumed>) = 0 [pid 5791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5788] <... futex resumed>) = 1 [pid 5797] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5796] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5795] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... close resumed>) = 0 [pid 5792] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5788] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5798 attached [pid 5797] <... openat resumed>) = 3 [pid 5796] <... openat resumed>) = 3 [pid 5795] <... futex resumed>) = 1 [pid 5794] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5799 attached [pid 5798] set_robust_list(0x555556a076a0, 24 [pid 5797] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5794] <... futex resumed>) = 0 [pid 5791] <... clone3 resumed> => {parent_tid=[5799]}, 88) = 5799 [pid 5789] exit_group(0 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5798 [pid 5799] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5798] <... set_robust_list resumed>) = 0 [pid 5797] <... futex resumed>) = 1 [pid 5796] <... futex resumed>) = 1 [pid 5795] <... futex resumed>) = ? [pid 5794] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5792] <... futex resumed>) = 0 [pid 5791] rt_sigprocmask(SIG_SETMASK, [], [pid 5789] <... exit_group resumed>) = ? [pid 5788] <... futex resumed>) = 0 [pid 5799] <... rseq resumed>) = 0 [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5797] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5795] +++ exited with 0 +++ [pid 5794] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5792] exit_group(0 [pid 5791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5789] +++ exited with 0 +++ [pid 5788] exit_group(0 [pid 5799] set_robust_list(0x7f5baf6c59a0, 24 [pid 5798] <... prctl resumed>) = 0 [pid 5797] <... futex resumed>) = ? [pid 5794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5792] <... exit_group resumed>) = ? [pid 5799] <... set_robust_list resumed>) = 0 [pid 5798] setpgid(0, 0 [pid 5797] +++ exited with 0 +++ [pid 5796] <... futex resumed>) = ? [pid 5794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5791] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... exit_group resumed>) = ? [pid 5796] +++ exited with 0 +++ [pid 5799] rt_sigprocmask(SIG_SETMASK, [], [pid 5798] <... setpgid resumed>) = 0 [pid 5792] +++ exited with 0 +++ [pid 5788] +++ exited with 0 +++ [pid 5791] <... futex resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5791] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5794] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5799] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5798] <... openat resumed>) = 3 [pid 5799] <... openat resumed>) = 3 [pid 5794] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5799] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] write(3, "1000", 4 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5801 attached ./strace-static-x86_64: Process 5800 attached [pid 5799] <... futex resumed>) = 1 [pid 5798] <... write resumed>) = 4 [pid 5794] <... mprotect resumed>) = 0 [pid 5791] <... futex resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5800 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5801] set_robust_list(0x555556a076a0, 24 [pid 5800] set_robust_list(0x555556a076a0, 24 [pid 5799] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] close(3 [pid 5791] exit_group(0) = ? [pid 5799] <... futex resumed>) = ? [pid 5801] <... set_robust_list resumed>) = 0 [pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5800] <... set_robust_list resumed>) = 0 [pid 5799] +++ exited with 0 +++ [pid 5798] <... close resumed>) = 0 [pid 5794] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5791] +++ exited with 0 +++ [pid 5800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5798] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5801 [pid 5801] <... prctl resumed>) = 0 [pid 5800] <... prctl resumed>) = 0 [pid 5798] <... futex resumed>) = 0 [pid 5794] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5791, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5801] setpgid(0, 0 [pid 5800] setpgid(0, 0 [pid 5798] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5801] <... setpgid resumed>) = 0 [pid 5794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5800] <... setpgid resumed>) = 0 [pid 5798] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5800] <... openat resumed>) = 3 [pid 5798] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5803 attached ./strace-static-x86_64: Process 5802 attached [pid 5798] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5803] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5801] <... openat resumed>) = 3 [pid 5800] write(3, "1000", 4 [pid 5798] <... mprotect resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5803] <... rseq resumed>) = 0 [pid 5800] <... write resumed>) = 4 [pid 5798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5794] <... clone3 resumed> => {parent_tid=[5803]}, 88) = 5803 [pid 5803] set_robust_list(0x7f5baf6c59a0, 24 [pid 5802] set_robust_list(0x555556a076a0, 24 [pid 5800] close(3 [pid 5803] <... set_robust_list resumed>) = 0 [pid 5800] <... close resumed>) = 0 [pid 5798] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5803] rt_sigprocmask(SIG_SETMASK, [], [pid 5800] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5800] <... futex resumed>) = 0 [pid 5798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5802] <... set_robust_list resumed>) = 0 [pid 5801] write(3, "1000", 4 [pid 5794] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5805 attached ./strace-static-x86_64: Process 5804 attached [pid 5803] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5801] <... write resumed>) = 4 [pid 5800] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5802 [pid 5805] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5804] set_robust_list(0x555556a076a0, 24 [pid 5802] <... prctl resumed>) = 0 [pid 5801] close(3 [pid 5800] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5798] <... clone3 resumed> => {parent_tid=[5805]}, 88) = 5805 [pid 5794] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5804 [pid 5805] <... rseq resumed>) = 0 [pid 5804] <... set_robust_list resumed>) = 0 [pid 5803] <... futex resumed>) = 0 [pid 5802] setpgid(0, 0 [pid 5801] <... close resumed>) = 0 [pid 5800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5798] rt_sigprocmask(SIG_SETMASK, [], [pid 5794] <... futex resumed>) = 1 [pid 5805] set_robust_list(0x7f5baf6c59a0, 24 [pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5803] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5802] <... setpgid resumed>) = 0 [pid 5801] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5804] <... prctl resumed>) = 0 [pid 5805] <... set_robust_list resumed>) = 0 [pid 5804] setpgid(0, 0 [pid 5803] <... openat resumed>) = 3 [pid 5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5801] <... futex resumed>) = 0 [pid 5800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5805] rt_sigprocmask(SIG_SETMASK, [], [pid 5804] <... setpgid resumed>) = 0 [pid 5803] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... openat resumed>) = 3 [pid 5801] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5798] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5803] <... futex resumed>) = 1 [pid 5802] write(3, "1000", 4 [pid 5801] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5800] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5798] <... futex resumed>) = 0 [pid 5794] <... futex resumed>) = 0 [pid 5805] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5798] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5805] <... openat resumed>) = 3 [pid 5804] <... openat resumed>) = 3 [pid 5802] <... write resumed>) = 4 [pid 5801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5800] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5794] exit_group(0 [pid 5805] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] write(3, "1000", 4 [pid 5803] <... futex resumed>) = ? [pid 5802] close(3 [pid 5801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5800] <... mprotect resumed>) = 0 [pid 5794] <... exit_group resumed>) = ? [pid 5805] <... futex resumed>) = 1 [pid 5804] <... write resumed>) = 4 [pid 5803] +++ exited with 0 +++ [pid 5802] <... close resumed>) = 0 [pid 5801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5800] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5798] <... futex resumed>) = 0 [pid 5805] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5798] exit_group(0 [pid 5805] <... futex resumed>) = ? [pid 5804] close(3 [pid 5800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5798] <... exit_group resumed>) = ? [pid 5801] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5794] +++ exited with 0 +++ [pid 5802] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... close resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5801] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5806 attached [pid 5805] +++ exited with 0 +++ [pid 5804] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5801] <... mprotect resumed>) = 0 [pid 5798] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5806] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5804] <... futex resumed>) = 0 [pid 5802] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5800] <... clone3 resumed> => {parent_tid=[5806]}, 88) = 5806 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5806] <... rseq resumed>) = 0 [pid 5804] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5800] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... restart_syscall resumed>) = 0 [pid 5800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5800] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5806] set_robust_list(0x7f5baf6c59a0, 24 [pid 5804] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5800] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5806] <... set_robust_list resumed>) = 0 [pid 5802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5806] rt_sigprocmask(SIG_SETMASK, [], [pid 5804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5802] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5801] <... clone3 resumed> => {parent_tid=[5807]}, 88) = 5807 ./strace-static-x86_64: Process 5808 attached ./strace-static-x86_64: Process 5807 attached [pid 5806] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5804] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5802] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5801] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5809 attached [pid 5808] set_robust_list(0x555556a076a0, 24 [pid 5807] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5806] <... openat resumed>) = 3 [pid 5804] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5802] <... mprotect resumed>) = 0 [pid 5801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5808 [pid 5809] set_robust_list(0x555556a076a0, 24 [pid 5808] <... set_robust_list resumed>) = 0 [pid 5807] <... rseq resumed>) = 0 [pid 5806] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... mprotect resumed>) = 0 [pid 5802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5801] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5809 [pid 5809] <... set_robust_list resumed>) = 0 [pid 5808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5807] set_robust_list(0x7f5baf6c59a0, 24 [pid 5806] <... futex resumed>) = 1 [pid 5804] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5801] <... futex resumed>) = 0 [pid 5800] <... futex resumed>) = 0 [pid 5809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5808] <... prctl resumed>) = 0 [pid 5807] <... set_robust_list resumed>) = 0 [pid 5806] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5804] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5801] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] exit_group(0 [pid 5809] <... prctl resumed>) = 0 [pid 5808] setpgid(0, 0 [pid 5807] rt_sigprocmask(SIG_SETMASK, [], [pid 5806] <... futex resumed>) = ? [pid 5804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5800] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5811 attached ./strace-static-x86_64: Process 5810 attached [pid 5809] setpgid(0, 0 [pid 5808] <... setpgid resumed>) = 0 [pid 5807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5806] +++ exited with 0 +++ [pid 5811] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5809] <... setpgid resumed>) = 0 [pid 5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5807] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5804] <... clone3 resumed> => {parent_tid=[5811]}, 88) = 5811 [pid 5811] <... rseq resumed>) = 0 [pid 5810] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5808] <... openat resumed>) = 3 [pid 5807] <... openat resumed>) = 3 [pid 5804] rt_sigprocmask(SIG_SETMASK, [], [pid 5802] <... clone3 resumed> => {parent_tid=[5810]}, 88) = 5810 [pid 5800] +++ exited with 0 +++ [pid 5811] set_robust_list(0x7f5baf6c59a0, 24 [pid 5810] <... rseq resumed>) = 0 [pid 5808] write(3, "1000", 4 [pid 5804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5802] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5810] set_robust_list(0x7f5baf6c59a0, 24 [pid 5808] <... write resumed>) = 4 [pid 5804] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5811] <... set_robust_list resumed>) = 0 [pid 5810] <... set_robust_list resumed>) = 0 [pid 5809] <... openat resumed>) = 3 [pid 5808] close(3 [pid 5807] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... futex resumed>) = 0 [pid 5802] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] rt_sigprocmask(SIG_SETMASK, [], [pid 5810] rt_sigprocmask(SIG_SETMASK, [], [pid 5802] <... futex resumed>) = 0 [pid 5810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5804] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5807] <... futex resumed>) = 1 [pid 5802] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5801] <... futex resumed>) = 0 [pid 5808] <... close resumed>) = 0 [pid 5809] write(3, "1000", 4 [pid 5811] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5810] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5809] <... write resumed>) = 4 [pid 5808] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] exit_group(0 [pid 5811] <... openat resumed>) = 3 [pid 5810] <... openat resumed>) = 3 [pid 5809] close(3 [pid 5808] <... futex resumed>) = 0 [pid 5807] <... futex resumed>) = ? [pid 5801] <... exit_group resumed>) = ? [pid 5810] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5802] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5811] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] exit_group(0./strace-static-x86_64: Process 5812 attached [pid 5811] <... futex resumed>) = 1 [pid 5810] <... futex resumed>) = ? [pid 5809] <... close resumed>) = 0 [pid 5808] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5807] +++ exited with 0 +++ [pid 5804] <... futex resumed>) = 0 [pid 5802] <... exit_group resumed>) = ? [pid 5801] +++ exited with 0 +++ [pid 5811] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] +++ exited with 0 +++ [pid 5809] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5804] exit_group(0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5809] <... futex resumed>) = 0 [pid 5808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5804] <... exit_group resumed>) = ? [pid 5809] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5802] +++ exited with 0 +++ [pid 5809] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5808] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5808] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5812] set_robust_list(0x555556a076a0, 24 [pid 5811] <... futex resumed>) = ? [pid 5808] <... mprotect resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5812 ./strace-static-x86_64: Process 5813 attached [pid 5812] <... set_robust_list resumed>) = 0 [pid 5809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5808] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5813] set_robust_list(0x555556a076a0, 24 [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5811] +++ exited with 0 +++ [pid 5809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5804] +++ exited with 0 +++ [pid 5808] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5809] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5814 attached [pid 5813] <... set_robust_list resumed>) = 0 [pid 5812] <... prctl resumed>) = 0 [pid 5809] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5813 [pid 5814] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5809] <... mprotect resumed>) = 0 [pid 5808] <... clone3 resumed> => {parent_tid=[5814]}, 88) = 5814 [pid 5814] <... rseq resumed>) = 0 [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5812] setpgid(0, 0 [pid 5809] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5808] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] set_robust_list(0x7f5baf6c59a0, 24 [pid 5813] <... prctl resumed>) = 0 [pid 5812] <... setpgid resumed>) = 0 [pid 5809] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] <... set_robust_list resumed>) = 0 [pid 5813] setpgid(0, 0 [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5808] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5815 attached [pid 5814] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] <... setpgid resumed>) = 0 [pid 5808] <... futex resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] <... openat resumed>) = 3 [pid 5808] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5815 ./strace-static-x86_64: Process 5816 attached [pid 5815] set_robust_list(0x555556a076a0, 24 [pid 5814] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY./strace-static-x86_64: Process 5817 attached [pid 5816] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5815] <... set_robust_list resumed>) = 0 [pid 5814] <... openat resumed>) = 3 [pid 5813] <... openat resumed>) = 3 [pid 5812] write(3, "1000", 4 [pid 5809] <... clone3 resumed> => {parent_tid=[5816]}, 88) = 5816 [pid 5817] set_robust_list(0x555556a076a0, 24 [pid 5816] <... rseq resumed>) = 0 [pid 5815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5814] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] write(3, "1000", 4 [pid 5812] <... write resumed>) = 4 [pid 5809] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] <... set_robust_list resumed>) = 0 [pid 5814] <... futex resumed>) = 1 [pid 5813] <... write resumed>) = 4 [pid 5812] close(3 [pid 5814] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] set_robust_list(0x7f5baf6c59a0, 24 [pid 5808] <... futex resumed>) = 0 [pid 5812] <... close resumed>) = 0 [pid 5813] close(3 [pid 5817] <... prctl resumed>) = 0 [pid 5816] <... set_robust_list resumed>) = 0 [pid 5815] <... prctl resumed>) = 0 [pid 5809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5808] exit_group(0 [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5817 [pid 5817] setpgid(0, 0 [pid 5816] rt_sigprocmask(SIG_SETMASK, [], [pid 5815] setpgid(0, 0 [pid 5813] <... close resumed>) = 0 [pid 5812] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... setpgid resumed>) = 0 [pid 5816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] <... futex resumed>) = ? [pid 5815] <... setpgid resumed>) = 0 [pid 5813] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] <... futex resumed>) = 0 [pid 5809] <... futex resumed>) = 0 [pid 5808] <... exit_group resumed>) = ? [pid 5816] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5814] +++ exited with 0 +++ [pid 5809] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5816] <... openat resumed>) = 3 [pid 5813] <... futex resumed>) = 0 [pid 5812] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5812] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5817] <... openat resumed>) = 3 [pid 5813] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] write(3, "1000", 4 [pid 5813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5808] +++ exited with 0 +++ [pid 5817] <... write resumed>) = 4 [pid 5816] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5812] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5817] close(3 [pid 5813] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5812] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5817] <... close resumed>) = 0 [pid 5815] <... openat resumed>) = 3 [pid 5813] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5812] <... mprotect resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5809] <... futex resumed>) = 0 [pid 5817] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... futex resumed>) = 1 [pid 5815] write(3, "1000", 4 [pid 5813] <... mprotect resumed>) = 0 [pid 5812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] <... futex resumed>) = 0 [pid 5817] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5816] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] <... write resumed>) = 4 [pid 5812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5809] exit_group(0 [pid 5817] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5816] <... futex resumed>) = ? [pid 5815] close(3 [pid 5813] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5809] <... exit_group resumed>) = ? [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5818 attached [pid 5817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] +++ exited with 0 +++ [pid 5815] <... close resumed>) = 0 [pid 5813] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5812] <... clone3 resumed> => {parent_tid=[5818]}, 88) = 5818 [pid 5818] <... rseq resumed>) = 0 [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5812] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] set_robust_list(0x7f5baf6c59a0, 24 [pid 5817] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5813] <... clone3 resumed> => {parent_tid=[5819]}, 88) = 5819 [pid 5812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5809] +++ exited with 0 +++ [pid 5818] <... set_robust_list resumed>) = 0 [pid 5817] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5818] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] <... mprotect resumed>) = 0 [pid 5813] rt_sigprocmask(SIG_SETMASK, [], [pid 5812] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5820 attached ./strace-static-x86_64: Process 5819 attached [pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5815] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5812] <... futex resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5820] set_robust_list(0x555556a076a0, 24 [pid 5819] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5818] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5817] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5815] <... futex resumed>) = 0 [pid 5813] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5820 [pid 5820] <... set_robust_list resumed>) = 0 [pid 5819] <... rseq resumed>) = 0 [pid 5818] <... openat resumed>) = 3 [pid 5817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5815] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5813] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5821 attached [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] set_robust_list(0x7f5baf6c59a0, 24 [pid 5818] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5813] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... set_robust_list resumed>) = 0 [pid 5815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5819] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5820] <... prctl resumed>) = 0 [pid 5818] <... futex resumed>) = 1 [pid 5817] <... clone3 resumed> => {parent_tid=[5821]}, 88) = 5821 [pid 5812] <... futex resumed>) = 0 [pid 5815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5822 attached [pid 5821] <... rseq resumed>) = 0 [pid 5820] setpgid(0, 0 [pid 5819] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5818] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] rt_sigprocmask(SIG_SETMASK, [], [pid 5815] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5812] exit_group(0 [pid 5822] set_robust_list(0x555556a076a0, 24 [pid 5821] set_robust_list(0x7f5baf6c59a0, 24 [pid 5820] <... setpgid resumed>) = 0 [pid 5818] <... futex resumed>) = ? [pid 5817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5812] <... exit_group resumed>) = ? [pid 5819] <... openat resumed>) = 3 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5822 [pid 5822] <... set_robust_list resumed>) = 0 [pid 5821] <... set_robust_list resumed>) = 0 [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] +++ exited with 0 +++ [pid 5817] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... mprotect resumed>) = 0 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... openat resumed>) = 3 [pid 5819] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] <... prctl resumed>) = 0 [pid 5821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] write(3, "1000", 4 [pid 5819] <... futex resumed>) = 1 [pid 5817] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5813] <... futex resumed>) = 0 [pid 5812] +++ exited with 0 +++ [pid 5822] setpgid(0, 0 [pid 5821] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5820] <... write resumed>) = 4 [pid 5819] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5813] exit_group(0./strace-static-x86_64: Process 5823 attached [pid 5822] <... setpgid resumed>) = 0 [pid 5820] close(3 [pid 5813] <... exit_group resumed>) = ? [pid 5823] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5821] <... openat resumed>) = 3 [pid 5820] <... close resumed>) = 0 [pid 5823] <... rseq resumed>) = 0 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... futex resumed>) = ? [pid 5815] <... clone3 resumed> => {parent_tid=[5823]}, 88) = 5823 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5820] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] set_robust_list(0x7f5baf6c59a0, 24 [pid 5821] <... futex resumed>) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] <... openat resumed>) = 3 [pid 5821] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... futex resumed>) = 0 [pid 5819] +++ exited with 0 +++ [pid 5817] exit_group(0 [pid 5815] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] +++ exited with 0 +++ [pid 5061] <... restart_syscall resumed>) = 0 [pid 5823] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] write(3, "1000", 4 [pid 5821] <... futex resumed>) = ? [pid 5820] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5817] <... exit_group resumed>) = ? [pid 5815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... write resumed>) = 4 [pid 5821] +++ exited with 0 +++ [pid 5820] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5815] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] close(3 [pid 5815] <... futex resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] <... close resumed>) = 0 [pid 5817] +++ exited with 0 +++ [pid 5815] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5824 attached ) = 0 [pid 5824] set_robust_list(0x555556a076a0, 24 [pid 5822] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, NULL, 8) = 0 [pid 5824] <... set_robust_list resumed>) = 0 [pid 5822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] restart_syscall(<... resuming interrupted clone ...> [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5824 [pid 5823] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5063] <... restart_syscall resumed>) = 0 [pid 5820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] <... prctl resumed>) = 0 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] setpgid(0, 0 [pid 5822] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5820] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5824] <... setpgid resumed>) = 0 [pid 5822] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5820] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] <... openat resumed>) = 3 [pid 5822] <... mprotect resumed>) = 0 [pid 5056] <... restart_syscall resumed>) = 0 [pid 5824] <... openat resumed>) = 3 [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] <... mprotect resumed>) = 0 [pid 5824] write(3, "1000", 4) = 4 [pid 5822] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5825 attached [pid 5824] close(3 [pid 5823] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5825] set_robust_list(0x555556a076a0, 24 [pid 5824] <... close resumed>) = 0 [pid 5823] <... futex resumed>) = 1 [pid 5820] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5815] <... futex resumed>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] <... set_robust_list resumed>) = 0 [pid 5824] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] exit_group(0 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5824] <... futex resumed>) = 0 [pid 5823] <... futex resumed>) = ? [pid 5822] <... clone3 resumed> => {parent_tid=[5826]}, 88) = 5826 [pid 5815] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5827 attached ./strace-static-x86_64: Process 5826 attached [pid 5825] <... prctl resumed>) = 0 [pid 5824] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5823] +++ exited with 0 +++ [pid 5822] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5825 [pid 5827] set_robust_list(0x555556a076a0, 24 [pid 5826] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5825] setpgid(0, 0 [pid 5824] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5815] +++ exited with 0 +++ [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5827 [pid 5827] <... set_robust_list resumed>) = 0 [pid 5826] <... rseq resumed>) = 0 [pid 5825] <... setpgid resumed>) = 0 [pid 5824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5822] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5828 attached [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] set_robust_list(0x7f5baf6c59a0, 24 [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... futex resumed>) = 0 [pid 5057] restart_syscall(<... resuming interrupted clone ...> [pid 5828] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5827] <... prctl resumed>) = 0 [pid 5826] <... set_robust_list resumed>) = 0 [pid 5824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... clone3 resumed> => {parent_tid=[5828]}, 88) = 5828 [pid 5057] <... restart_syscall resumed>) = 0 [pid 5828] <... rseq resumed>) = 0 [pid 5827] setpgid(0, 0 [pid 5826] rt_sigprocmask(SIG_SETMASK, [], [pid 5825] <... openat resumed>) = 3 [pid 5824] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5820] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] set_robust_list(0x7f5baf6c59a0, 24 [pid 5827] <... setpgid resumed>) = 0 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] write(3, "1000", 4 [pid 5824] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5828] <... set_robust_list resumed>) = 0 [pid 5826] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5825] <... write resumed>) = 4 [pid 5824] <... mprotect resumed>) = 0 [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] rt_sigprocmask(SIG_SETMASK, [], [pid 5825] close(3 [pid 5824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] <... close resumed>) = 0 [pid 5824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5828] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5830 attached [pid 5825] <... futex resumed>) = 0 [pid 5830] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5826] <... openat resumed>) = 3 [pid 5825] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5820] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5829 attached [pid 5830] <... rseq resumed>) = 0 [pid 5827] <... openat resumed>) = 3 [pid 5825] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5824] <... clone3 resumed> => {parent_tid=[5830]}, 88) = 5830 [pid 5830] set_robust_list(0x7f5baf6c59a0, 24 [pid 5825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5824] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] set_robust_list(0x555556a076a0, 24 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5828] <... futex resumed>) = 0 [pid 5827] write(3, "1000", 4 [pid 5826] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... futex resumed>) = 1 [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5829 [pid 5830] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5826] <... futex resumed>) = 1 [pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = 0 [pid 5820] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] <... prctl resumed>) = 0 [pid 5828] <... openat resumed>) = 3 [pid 5827] <... write resumed>) = 4 [pid 5826] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5824] <... futex resumed>) = 0 [pid 5822] exit_group(0 [pid 5829] setpgid(0, 0 [pid 5827] close(3 [pid 5830] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5829] <... setpgid resumed>) = 0 [pid 5828] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... close resumed>) = 0 [pid 5826] <... futex resumed>) = ? [pid 5825] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5824] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... exit_group resumed>) = ? [pid 5830] <... openat resumed>) = 3 [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] <... futex resumed>) = 1 [pid 5827] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] +++ exited with 0 +++ [pid 5825] <... mprotect resumed>) = 0 [pid 5820] <... futex resumed>) = 0 [pid 5830] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... openat resumed>) = 3 [pid 5828] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] <... futex resumed>) = 0 [pid 5822] +++ exited with 0 +++ [pid 5820] exit_group(0 [pid 5825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5830] <... futex resumed>) = 1 [pid 5828] <... futex resumed>) = ? [pid 5824] <... futex resumed>) = 0 [pid 5820] <... exit_group resumed>) = ? [pid 5827] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5830] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5828] +++ exited with 0 +++ [pid 5825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5824] exit_group(0 [pid 5830] <... futex resumed>) = ? [pid 5825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5824] <... exit_group resumed>) = ? [pid 5830] +++ exited with 0 +++ [pid 5829] write(3, "1000", 4 [pid 5827] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5829] <... write resumed>) = 4 ./strace-static-x86_64: Process 5831 attached [pid 5829] close(3 [pid 5825] <... clone3 resumed> => {parent_tid=[5831]}, 88) = 5831 [pid 5824] +++ exited with 0 +++ [pid 5820] +++ exited with 0 +++ [pid 5831] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5829] <... close resumed>) = 0 [pid 5827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5825] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5831] <... rseq resumed>) = 0 [pid 5829] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5831] set_robust_list(0x7f5baf6c59a0, 24 [pid 5829] <... futex resumed>) = 0 [pid 5827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5825] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5831] <... set_robust_list resumed>) = 0 [pid 5827] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5825] <... futex resumed>) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5827] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5825] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY) = 3 [pid 5829] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5827] <... mprotect resumed>) = 0 [pid 5829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5827] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5833 attached [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5832 attached [pid 5831] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5833 [pid 5832] set_robust_list(0x555556a076a0, 24 [pid 5831] <... futex resumed>) = 1 [pid 5825] <... futex resumed>) = 0 [pid 5833] set_robust_list(0x555556a076a0, 24 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5831] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5827] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5825] exit_group(0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] <... set_robust_list resumed>) = 0 [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] <... futex resumed>) = ? [pid 5829] <... mprotect resumed>) = 0 [pid 5827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5825] <... exit_group resumed>) = ? [pid 5061] <... clone resumed>, child_tidptr=0x555556a07690) = 5832 ./strace-static-x86_64: Process 5834 attached [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5832] <... prctl resumed>) = 0 [pid 5831] +++ exited with 0 +++ ./strace-static-x86_64: Process 5835 attached [pid 5834] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5833] <... prctl resumed>) = 0 [pid 5832] setpgid(0, 0 [pid 5829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5827] <... clone3 resumed> => {parent_tid=[5834]}, 88) = 5834 [pid 5825] +++ exited with 0 +++ [pid 5835] set_robust_list(0x555556a076a0, 24 [pid 5834] <... rseq resumed>) = 0 [pid 5833] setpgid(0, 0 [pid 5832] <... setpgid resumed>) = 0 [pid 5829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5835 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] set_robust_list(0x7f5baf6c59a0, 24 [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5833] <... setpgid resumed>) = 0 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5827] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5836 attached [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5827] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5837 attached [pid 5836] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5835] <... prctl resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5833] <... openat resumed>) = 3 [pid 5835] setpgid(0, 0 [pid 5827] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] write(3, "1000", 4 [pid 5837] set_robust_list(0x555556a076a0, 24 [pid 5836] <... rseq resumed>) = 0 [pid 5834] <... openat resumed>) = 3 [pid 5836] set_robust_list(0x7f5baf6c59a0, 24 [pid 5837] <... set_robust_list resumed>) = 0 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] <... setpgid resumed>) = 0 [pid 5834] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... write resumed>) = 4 [pid 5827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] <... clone3 resumed> => {parent_tid=[5836]}, 88) = 5836 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] <... futex resumed>) = 0 [pid 5832] <... openat resumed>) = 3 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5827] exit_group(0 [pid 5063] <... clone resumed>, child_tidptr=0x555556a07690) = 5837 [pid 5837] <... prctl resumed>) = 0 [pid 5836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] close(3 [pid 5832] write(3, "1000", 4 [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5827] <... exit_group resumed>) = ? [pid 5837] setpgid(0, 0 [pid 5836] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] +++ exited with 0 +++ [pid 5833] <... close resumed>) = 0 [pid 5832] <... write resumed>) = 4 [pid 5829] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... setpgid resumed>) = 0 [pid 5836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... futex resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY) = 3 [pid 5835] <... openat resumed>) = 3 [pid 5833] <... futex resumed>) = 0 [pid 5832] close(3 [pid 5829] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... openat resumed>) = 3 [pid 5836] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5837] write(3, "1000", 4 [pid 5836] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5837] <... write resumed>) = 4 [pid 5837] close(3 [pid 5827] +++ exited with 0 +++ [pid 5837] <... close resumed>) = 0 [pid 5837] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] write(3, "1000", 4 [pid 5833] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5832] <... close resumed>) = 0 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5837] <... futex resumed>) = 0 [pid 5835] <... write resumed>) = 4 [pid 5833] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5832] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] exit_group(0 [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5836] <... futex resumed>) = ? [pid 5835] close(3 [pid 5833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5832] <... futex resumed>) = 0 [pid 5829] <... exit_group resumed>) = ? [pid 5056] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5836] +++ exited with 0 +++ [pid 5835] <... close resumed>) = 0 [pid 5833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5056] <... restart_syscall resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5835] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5835] <... futex resumed>) = 0 [pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5835] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5833] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] +++ exited with 0 +++ [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5835] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5833] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5838 attached [pid 5837] <... mprotect resumed>) = 0 [pid 5835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5833] <... mprotect resumed>) = 0 [pid 5832] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5838] set_robust_list(0x555556a076a0, 24 [pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5832] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5056] <... clone resumed>, child_tidptr=0x555556a07690) = 5838 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5832] <... mprotect resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5835] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5832] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5835] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0}./strace-static-x86_64: Process 5839 attached [pid 5835] <... mprotect resumed>) = 0 [pid 5839] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5833] <... clone3 resumed> => {parent_tid=[5839]}, 88) = 5839 [pid 5839] <... rseq resumed>) = 0 [pid 5835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5833] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] set_robust_list(0x7f5baf6c59a0, 24 [pid 5835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5833] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5842 attached ./strace-static-x86_64: Process 5841 attached ./strace-static-x86_64: Process 5840 attached [pid 5839] <... set_robust_list resumed>) = 0 [pid 5838] <... prctl resumed>) = 0 [pid 5833] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5841] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5840] set_robust_list(0x555556a076a0, 24 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] setpgid(0, 0 [pid 5837] <... clone3 resumed> => {parent_tid=[5841]}, 88) = 5841 [pid 5833] <... futex resumed>) = 0 [pid 5832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5057] <... clone resumed>, child_tidptr=0x555556a07690) = 5840 [pid 5842] <... rseq resumed>) = 0 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5838] <... setpgid resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5843 attached [pid 5841] <... rseq resumed>) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] <... clone3 resumed> => {parent_tid=[5842]}, 88) = 5842 [pid 5833] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5842] set_robust_list(0x7f5baf6c59a0, 24 [pid 5841] set_robust_list(0x7f5baf6c59a0, 24 [pid 5840] <... prctl resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... clone3 resumed> => {parent_tid=[5843]}, 88) = 5843 [pid 5843] <... rseq resumed>) = 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] setpgid(0, 0 [pid 5839] <... openat resumed>) = 3 [pid 5837] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] set_robust_list(0x7f5baf6c59a0, 24 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] <... setpgid resumed>) = 0 [pid 5839] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... futex resumed>) = 0 [pid 5835] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] write(3, "1000", 4 [pid 5837] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... futex resumed>) = 0 [pid 5832] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5841] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5839] <... futex resumed>) = 1 [pid 5838] <... write resumed>) = 4 [pid 5835] <... futex resumed>) = 0 [pid 5833] exit_group(0 [pid 5832] <... futex resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... openat resumed>) = 3 [pid 5841] <... openat resumed>) = 3 [pid 5840] write(3, "1000", 4 [pid 5838] close(3 [pid 5835] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... exit_group resumed>) = ? [pid 5832] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] openat(AT_FDCWD, "/dev/ptp0", O_RDONLY [pid 5842] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... write resumed>) = 4 [pid 5838] <... close resumed>) = 0 [pid 5842] <... futex resumed>) = 1 [pid 5840] close(3 [pid 5838] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... futex resumed>) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5842] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... close resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5835] exit_group(0 [pid 5841] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = ? [pid 5841] <... futex resumed>) = 1 [pid 5840] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5837] <... futex resumed>) = 0 [pid 5835] <... exit_group resumed>) = ? [pid 5843] <... futex resumed>) = 1 [pid 5842] +++ exited with 0 +++ [pid 5841] futex(0x7f5baf78e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... futex resumed>) = 0 [pid 5838] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5837] exit_group(0 [pid 5832] <... futex resumed>) = 0 [pid 5840] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] <... exit_group resumed>) = ? [pid 5832] exit_group(0 [pid 5840] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] <... exit_group resumed>) = ? [pid 5840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5835] +++ exited with 0 +++ [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] +++ exited with 0 +++ [pid 5838] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5833] +++ exited with 0 +++ [pid 5841] <... futex resumed>) = ? [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5838] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5840] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... mprotect resumed>) = 0 [pid 5838] <... mprotect resumed>) = 0 [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5843] +++ exited with 0 +++ [pid 5832] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x555556a07690) = 5844 ./strace-static-x86_64: Process 5845 attached ./strace-static-x86_64: Process 5844 attached [pid 5840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] set_robust_list(0x555556a076a0, 24 [pid 5844] set_robust_list(0x555556a076a0, 24 [pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5baf6c5990, parent_tid=0x7f5baf6c5990, exit_signal=0, stack=0x7f5baf6a5000, stack_size=0x20300, tls=0x7f5baf6c56c0} [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... clone3 resumed> => {parent_tid=[5846]}, 88) = 5846 [pid 5065] <... clone resumed>, child_tidptr=0x555556a07690) = 5845 [pid 5844] <... prctl resumed>) = 0 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] <... prctl resumed>) = 0 [pid 5844] setpgid(0, 0 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847 [pid 5844] <... setpgid resumed>) = 0 [pid 5840] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] setpgid(0, 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... futex resumed>) = 0 [pid 5838] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] <... setpgid resumed>) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5840] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] write(3, "1000", 4 [pid 5838] futex(0x7f5baf78e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] futex(0x7f5baf78e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... openat resumed>) = 3 [pid 5844] <... write resumed>) = 4 [pid 5844] close(3) = 0 [pid 5845] write(3, "1000", 4 [pid 5844] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... write resumed>) = 4 [pid 5844] <... futex resumed>) = 0 [pid 5845] close(3) = 0 [pid 5844] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, [pid 5845] futex(0x7f5baf78e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5845] <... futex resumed>) = 0 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] rt_sigaction(SIGRT_1, {sa_handler=0x7f5baf72a210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5baf71b890}, ./strace-static-x86_64: Process 5847 attached ./strace-static-x86_64: Process 5846 attached [pid 5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5847] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5846] rseq(0x7f5baf6c5fe0, 0x20, 0, 0x53053053 [pid 5845] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5844] <... mmap resumed>) = 0x7f5baf6a5000 [pid 5847] <... rseq resumed>) = 0 [pid 5846] <... rseq resumed>) = 0 [pid 5845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5847] set_robust_list(0x7f5baf6c59a0, 24 [pid 5846] set_robust_list(0x7f5baf6c59a0, 24 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] mprotect(0x7f5baf6a6000, 131072, PROT_READ|PROT_WRITE [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5844] <... mprotect resumed>) = 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] <... mmap resumed>) = 0x7f5baf6a5000 [ 60.739823][ T5841] ================================================================== [ 60.747934][ T5841] BUG: KASAN: slab-use-after-free in __list_del_entry_valid_or_report+0x84/0x130 [ 60.757113][ T5841] Read of size 8 at addr ffff888077271048 by task syz-executor237/5841 [ 60.765378][ T5841] [ 60.767726][ T5841] CPU: 0 PID: 5841 Comm: syz-executor237 Not tainted 6.6.0-syzkaller-15156-g13d88ac54ddd #0 [ 60.777813][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 60.787883][ T5841] Call Trace: [ 60.791158][ T5841] [ 60.794083][ T5841] dump_stack_lvl+0x1e7/0x2d0 [ 60.798863][ T5841] ? nf_tcp_handle_invalid+0x650/0x650 [ 60.804313][ T5841] ? panic+0x850/0x850 [ 60.808378][ T5841] ? _printk+0xd5/0x120 [ 60.812533][ T5841] print_report+0x163/0x540 [ 60.817030][ T5841] ? __virt_addr_valid+0x22f/0x2e0 [ 60.822145][ T5841] ? __phys_addr+0xba/0x170 [ 60.826733][ T5841] ? __list_del_entry_valid_or_report+0x84/0x130 [ 60.833052][ T5841] kasan_report+0x142/0x170 [ 60.837552][ T5841] ? __list_del_entry_valid_or_report+0x84/0x130 [ 60.843874][ T5841] __list_del_entry_valid_or_report+0x84/0x130 [ 60.850021][ T5841] ptp_release+0xa8/0x1e0 [ 60.854351][ T5841] ? ptp_open+0x430/0x430 [ 60.858676][ T5841] posix_clock_release+0x8c/0x100 [ 60.863701][ T5841] ? posix_clock_open+0x1f0/0x1f0 [ 60.868716][ T5841] __fput+0x3cc/0xa10 [ 60.872697][ T5841] task_work_run+0x24a/0x300 [ 60.877288][ T5841] ? task_work_cancel+0x2b0/0x2b0 [ 60.882305][ T5841] ? switch_task_namespaces+0xe1/0x110 [ 60.887757][ T5841] do_exit+0xa34/0x2750 [ 60.891910][ T5841] ? put_task_struct+0xb0/0xb0 [ 60.896670][ T5841] ? __rwlock_init+0x150/0x150 [ 60.901432][ T5841] ? print_irqtrace_events+0x220/0x220 [ 60.906971][ T5841] ? _raw_spin_lock_irq+0xdf/0x120 [ 60.912082][ T5841] do_group_exit+0x206/0x2c0 [ 60.916672][ T5841] ? _raw_spin_unlock_irq+0x23/0x50 [ 60.921889][ T5841] ? lockdep_hardirqs_on+0x98/0x140 [ 60.927103][ T5841] get_signal+0x1769/0x1840 [ 60.931618][ T5841] ? ptrace_notify+0x380/0x380 [ 60.936485][ T5841] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 60.942488][ T5841] arch_do_signal_or_restart+0x96/0x860 [ 60.948057][ T5841] ? get_sigframe_size+0x20/0x20 [ 60.953010][ T5841] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 60.959002][ T5841] ? send_sig+0x99/0x1a0 [ 60.963257][ T5841] ? exit_to_user_mode_loop+0x39/0x100 [ 60.968719][ T5841] exit_to_user_mode_loop+0x6a/0x100 [ 60.974006][ T5841] exit_to_user_mode_prepare+0xb1/0x140 [ 60.979549][ T5841] syscall_exit_to_user_mode+0x64/0x280 [ 60.985094][ T5841] do_syscall_64+0x50/0x110 [ 60.989588][ T5841] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 60.995479][ T5841] RIP: 0033:0x7f5baf7042d9 [ 60.999887][ T5841] Code: Unable to access opcode bytes at 0x7f5baf7042af. [ 61.006893][ T5841] RSP: 002b:00007f5baf6c5238 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 61.015294][ T5841] RAX: ffffffffffffffda RBX: 00007f5baf78e308 RCX: 00007f5baf7042d9 [ 61.023273][ T5841] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5baf78e308 [ 61.031233][ T5841] RBP: 00007f5baf78e300 R08: 00007f5baf6c56c0 R09: 00007f5baf6c56c0 [ 61.039193][ T5841] R10: 0000000000000000 R11: 0000000000000246 R12: 7074702f7665642f [ 61.047155][ T5841] R13: 0000000000000000 R14: 00007ffd188d1980 R15: 00007ffd188d1a68 [ 61.055122][ T5841] [ 61.058127][ T5841] [ 61.060435][ T5841] Allocated by task 5839: [ 61.064750][ T5841] kasan_set_track+0x4f/0x70 [ 61.069346][ T5841] __kasan_kmalloc+0x98/0xb0 [ 61.073943][ T5841] ptp_open+0xd9/0x430 [ 61.078016][ T5841] posix_clock_open+0x155/0x1f0 [ 61.082862][ T5841] chrdev_open+0x5ab/0x630 [ 61.087268][ T5841] do_dentry_open+0x8fd/0x1590 [ 61.092020][ T5841] path_openat+0x2845/0x3280 [ 61.096598][ T5841] do_filp_open+0x234/0x490 [ 61.101113][ T5841] do_sys_openat2+0x13e/0x1d0 [ 61.105798][ T5841] __x64_sys_openat+0x247/0x290 [ 61.110648][ T5841] do_syscall_64+0x44/0x110 [ 61.115144][ T5841] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 61.121117][ T5841] [ 61.123426][ T5841] Freed by task 5839: [ 61.127396][ T5841] kasan_set_track+0x4f/0x70 [ 61.131979][ T5841] kasan_save_free_info+0x28/0x40 [ 61.137011][ T5841] ____kasan_slab_free+0xd6/0x120 [ 61.142052][ T5841] __kmem_cache_free+0x263/0x3a0 [ 61.147013][ T5841] ptp_release+0x1ce/0x1e0 [ 61.151428][ T5841] posix_clock_release+0x8c/0x100 [ 61.156444][ T5841] __fput+0x3cc/0xa10 [ 61.160417][ T5841] task_work_run+0x24a/0x300 [ 61.165014][ T5841] do_exit+0xa34/0x2750 [ 61.169186][ T5841] do_group_exit+0x206/0x2c0 [ 61.173778][ T5841] get_signal+0x1769/0x1840 [ 61.178277][ T5841] arch_do_signal_or_restart+0x96/0x860 [ 61.183822][ T5841] exit_to_user_mode_loop+0x6a/0x100 [ 61.189115][ T5841] exit_to_user_mode_prepare+0xb1/0x140 [ 61.194654][ T5841] syscall_exit_to_user_mode+0x64/0x280 [ 61.200192][ T5841] do_syscall_64+0x50/0x110 [ 61.204687][ T5841] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 61.210569][ T5841] [ 61.212882][ T5841] The buggy address belongs to the object at ffff888077270000 [ 61.212882][ T5841] which belongs to the cache kmalloc-8k of size 8192 [ 61.226945][ T5841] The buggy address is located 4168 bytes inside of [ 61.226945][ T5841] freed 8192-byte region [ffff888077270000, ffff888077272000) [ 61.241001][ T5841] [ 61.243313][ T5841] The buggy address belongs to the physical page: [ 61.249712][ T5841] page:ffffea0001dc9c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x77270 [ 61.259854][ T5841] head:ffffea0001dc9c00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 61.268774][ T5841] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 61.276738][ T5841] page_type: 0xffffffff() [ 61.281231][ T5841] raw: 00fff00000000840 ffff888012c42280 dead000000000122 0000000000000000 [ 61.289802][ T5841] raw: 0000000000000000 0000000000020002 00000001ffffffff 0000000000000000 [ 61.298367][ T5841] page dumped because: kasan: bad access detected [ 61.304760][ T5841] page_owner tracks the page as allocated [ 61.310457][ T5841] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5839, tgid 5833 (syz-executor237), ts 60718602743, free_ts 60690248600 [ 61.332103][ T5841] post_alloc_hook+0x1e6/0x210 [ 61.336874][ T5841] get_page_from_freelist+0x339a/0x3530 [ 61.342497][ T5841] __alloc_pages+0x255/0x670 [ 61.347077][ T5841] alloc_pages_mpol+0x3de/0x640 [ 61.351930][ T5841] alloc_slab_page+0x6a/0x160 [ 61.356625][ T5841] new_slab+0x84/0x2f0 [ 61.360704][ T5841] ___slab_alloc+0xc85/0x1310 [ 61.365407][ T5841] __kmem_cache_alloc_node+0x21d/0x300 [ 61.370871][ T5841] kmalloc_trace+0x2a/0xe0 [ 61.375283][ T5841] ptp_open+0xd9/0x430 [ 61.379353][ T5841] posix_clock_open+0x155/0x1f0 [ 61.384196][ T5841] chrdev_open+0x5ab/0x630 [ 61.388687][ T5841] do_dentry_open+0x8fd/0x1590 [ 61.393437][ T5841] path_openat+0x2845/0x3280 [ 61.398020][ T5841] do_filp_open+0x234/0x490 [ 61.402688][ T5841] do_sys_openat2+0x13e/0x1d0 [ 61.407356][ T5841] page last free stack trace: [ 61.412010][ T5841] free_unref_page_prepare+0x92a/0xa50 [ 61.417465][ T5841] free_unref_page+0x37/0x3f0 [ 61.422153][ T5841] __unfreeze_partials+0x1dc/0x220 [ 61.427445][ T5841] put_cpu_partial+0x17b/0x250 [ 61.432217][ T5841] __slab_free+0x2b6/0x390 [ 61.436633][ T5841] qlist_free_all+0x75/0xe0 [ 61.441132][ T5841] kasan_quarantine_reduce+0x14b/0x160 [ 61.446596][ T5841] __kasan_slab_alloc+0x23/0x70 [ 61.451450][ T5841] slab_post_alloc_hook+0x6c/0x3c0 [ 61.456562][ T5841] kmem_cache_alloc_node+0x1ad/0x3a0 [ 61.461839][ T5841] __alloc_skb+0x181/0x420 [ 61.466247][ T5841] tcp_stream_alloc_skb+0x3d/0x310 [ 61.471370][ T5841] tcp_sendmsg_locked+0xd87/0x4cf0 [ 61.476486][ T5841] tcp_sendmsg+0x30/0x50 [ 61.480720][ T5841] sock_write_iter+0x39a/0x520 [ 61.485472][ T5841] vfs_write+0x792/0xb20 [ 61.489704][ T5841] [ 61.492012][ T5841] Memory state around the buggy address: [ 61.497624][ T5841] ffff888077270f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.505724][ T5841] ffff888077270f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.513867][ T5841] >ffff888077271000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.522134][ T5841] ^ [ 61.528536][ T5841] ffff888077271080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.536583][ T5841] ffff888077271100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 61.544818][ T5841] ================================================================== [ 61.553229][ T5841] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 61.561214][ T5841] CPU: 0 PID: 5841 Comm: syz-executor237 Not tainted 6.6.0-syzkaller-15156-g13d88ac54ddd #0 [ 61.571296][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 61.581373][ T5841] Call Trace: [ 61.584663][ T5841] [ 61.587600][ T5841] dump_stack_lvl+0x1e7/0x2d0 [ 61.592290][ T5841] ? nf_tcp_handle_invalid+0x650/0x650 [ 61.597848][ T5841] ? panic+0x850/0x850 [ 61.601999][ T5841] ? rcu_is_watching+0x15/0xb0 [ 61.606762][ T5841] ? vscnprintf+0x5d/0x80 [ 61.611105][ T5841] panic+0x349/0x850 [ 61.615017][ T5841] ? __lock_acquire+0x7f70/0x7f70 [ 61.620135][ T5841] ? check_panic_on_warn+0x21/0xa0 [ 61.625244][ T5841] ? __memcpy_flushcache+0x2b0/0x2b0 [ 61.630526][ T5841] ? do_raw_spin_unlock+0x13b/0x8b0 [ 61.635717][ T5841] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 61.641604][ T5841] ? _raw_spin_unlock+0x40/0x40 [ 61.646452][ T5841] check_panic_on_warn+0x82/0xa0 [ 61.651384][ T5841] ? __list_del_entry_valid_or_report+0x84/0x130 [ 61.657701][ T5841] end_report+0x6e/0x130 [ 61.661943][ T5841] kasan_report+0x153/0x170 [ 61.666439][ T5841] ? __list_del_entry_valid_or_report+0x84/0x130 [ 61.672762][ T5841] __list_del_entry_valid_or_report+0x84/0x130 [ 61.678907][ T5841] ptp_release+0xa8/0x1e0 [ 61.683238][ T5841] ? ptp_open+0x430/0x430 [ 61.687567][ T5841] posix_clock_release+0x8c/0x100 [ 61.692584][ T5841] ? posix_clock_open+0x1f0/0x1f0 [ 61.697600][ T5841] __fput+0x3cc/0xa10 [ 61.701582][ T5841] task_work_run+0x24a/0x300 [ 61.706167][ T5841] ? task_work_cancel+0x2b0/0x2b0 [ 61.711187][ T5841] ? switch_task_namespaces+0xe1/0x110 [ 61.716640][ T5841] do_exit+0xa34/0x2750 [ 61.720821][ T5841] ? put_task_struct+0xb0/0xb0 [ 61.725616][ T5841] ? __rwlock_init+0x150/0x150 [ 61.730390][ T5841] ? print_irqtrace_events+0x220/0x220 [ 61.735842][ T5841] ? _raw_spin_lock_irq+0xdf/0x120 [ 61.740952][ T5841] do_group_exit+0x206/0x2c0 [ 61.745537][ T5841] ? _raw_spin_unlock_irq+0x23/0x50 [ 61.751772][ T5841] ? lockdep_hardirqs_on+0x98/0x140 [ 61.756969][ T5841] get_signal+0x1769/0x1840 [ 61.761511][ T5841] ? ptrace_notify+0x380/0x380 [ 61.766356][ T5841] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 61.772341][ T5841] arch_do_signal_or_restart+0x96/0x860 [ 61.777892][ T5841] ? get_sigframe_size+0x20/0x20 [ 61.782822][ T5841] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 61.788801][ T5841] ? send_sig+0x99/0x1a0 [ 61.793040][ T5841] ? exit_to_user_mode_loop+0x39/0x100 [ 61.798604][ T5841] exit_to_user_mode_loop+0x6a/0x100 [ 61.803899][ T5841] exit_to_user_mode_prepare+0xb1/0x140 [ 61.809447][ T5841] syscall_exit_to_user_mode+0x64/0x280 [ 61.814995][ T5841] do_syscall_64+0x50/0x110 [ 61.819495][ T5841] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 61.825469][ T5841] RIP: 0033:0x7f5baf7042d9 [ 61.829874][ T5841] Code: Unable to access opcode bytes at 0x7f5baf7042af. [ 61.836885][ T5841] RSP: 002b:00007f5baf6c5238 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 61.845378][ T5841] RAX: ffffffffffffffda RBX: 00007f5baf78e308 RCX: 00007f5baf7042d9 [ 61.853515][ T5841] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5baf78e308 [ 61.861488][ T5841] RBP: 00007f5baf78e300 R08: 00007f5baf6c56c0 R09: 00007f5baf6c56c0 [ 61.869542][ T5841] R10: 0000000000000000 R11: 0000000000000246 R12: 7074702f7665642f [ 61.877505][ T5841] R13: 0000000000000000 R14: 00007ffd188d1980 R15: 00007ffd188d1a68 [ 61.885480][ T5841] [ 61.888663][ T5841] Kernel Offset: disabled [ 61.892969][ T5841] Rebooting in 86400 seconds..