./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor850120464 <...> Warning: Permanently added '10.128.1.4' (ED25519) to the list of known hosts. execve("./syz-executor850120464", ["./syz-executor850120464"], 0x7ffd27d5ca00 /* 10 vars */) = 0 brk(NULL) = 0x555581287000 brk(0x555581287d40) = 0x555581287d40 arch_prctl(ARCH_SET_FS, 0x5555812873c0) = 0 set_tid_address(0x555581287690) = 5815 set_robust_list(0x5555812876a0, 24) = 0 rseq(0x555581287ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor850120464", 4096) = 27 getrandom("\x43\x7a\x6d\x39\xcd\x8b\x25\x6b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555581287d40 brk(0x5555812a8d40) = 0x5555812a8d40 brk(0x5555812a9000) = 0x5555812a9000 mprotect(0x7fa288527000, 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, child_tidptr=0x555581287690) = 5816 ./strace-static-x86_64: Process 5816 attached [pid 5815] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] set_robust_list(0x5555812876a0, 24) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5817 attached [ 56.814702][ T29] audit: type=1400 audit(1733029892.647:88): avc: denied { execmem } for pid=5815 comm="syz-executor850" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 ./strace-static-x86_64: Process 5818 attached [pid 5815] <... clone resumed>, child_tidptr=0x555581287690) = 5817 [pid 5817] set_robust_list(0x5555812876a0, 24 [pid 5815] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... set_robust_list resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555581287690) = 5818 ./strace-static-x86_64: Process 5819 attached [pid 5818] set_robust_list(0x5555812876a0, 24 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] <... set_robust_list resumed>) = 0 [pid 5819] set_robust_list(0x5555812876a0, 24./strace-static-x86_64: Process 5820 attached [pid 5815] <... clone resumed>, child_tidptr=0x555581287690) = 5819 [pid 5819] <... set_robust_list resumed>) = 0 [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5815] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] <... prctl resumed>) = 0 [pid 5820] set_robust_list(0x5555812876a0, 24 [pid 5818] setpgid(0, 0 [pid 5817] <... clone resumed>, child_tidptr=0x555581287690) = 5820 ./strace-static-x86_64: Process 5821 attached [pid 5815] <... clone resumed>, child_tidptr=0x555581287690) = 5821 ./strace-static-x86_64: Process 5822 attached [pid 5815] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] <... set_robust_list resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x555581287690) = 5822 [pid 5818] <... setpgid resumed>) = 0 [pid 5821] set_robust_list(0x5555812876a0, 24 [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5823 attached [pid 5822] set_robust_list(0x5555812876a0, 24 [pid 5821] <... set_robust_list resumed>) = 0 [pid 5820] <... prctl resumed>) = 0 [pid 5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] setpgid(0, 0 [pid 5815] <... clone resumed>, child_tidptr=0x555581287690) = 5823 ./strace-static-x86_64: Process 5824 attached [pid 5823] set_robust_list(0x5555812876a0, 24 [pid 5822] <... set_robust_list resumed>) = 0 [pid 5820] <... setpgid resumed>) = 0 [pid 5818] <... openat resumed>) = 3 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] <... clone resumed>, child_tidptr=0x555581287690) = 5824 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] <... prctl resumed>) = 0 [pid 5824] set_robust_list(0x5555812876a0, 24 [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] write(3, "1000", 4 [pid 5824] <... set_robust_list resumed>) = 0 [pid 5818] <... write resumed>) = 4 [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] setpgid(0, 0 [pid 5820] <... openat resumed>) = 3 [pid 5818] close(3./strace-static-x86_64: Process 5825 attached [pid 5822] <... setpgid resumed>) = 0 [pid 5818] <... close resumed>) = 0 [pid 5825] set_robust_list(0x5555812876a0, 24 [pid 5824] <... prctl resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x555581287690) = 5825 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5820] write(3, "1000", 4 [pid 5818] write(1, "executing program\n", 18 [pid 5824] setpgid(0, 0 [pid 5820] <... write resumed>) = 4 [pid 5824] <... setpgid resumed>) = 0 [pid 5818] <... write resumed>) = 18 [pid 5820] close(3 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] <... openat resumed>) = 3 [pid 5820] <... close resumed>) = 0 [pid 5818] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] write(3, "1000", 4 [pid 5825] <... prctl resumed>) = 0 [pid 5822] <... write resumed>) = 4 [pid 5818] <... futex resumed>) = 0 [pid 5825] setpgid(0, 0 [pid 5822] close(3 [pid 5820] write(1, "executing program\n", 18 [pid 5822] <... close resumed>) = 0 [pid 5825] <... setpgid resumed>) = 0 executing program executing program [pid 5822] write(1, "executing program\n", 18 [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] <... openat resumed>) = 3 [pid 5822] <... write resumed>) = 18 [pid 5824] write(3, "1000", 4 [pid 5820] <... write resumed>) = 18 [pid 5818] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5824] <... write resumed>) = 4 [pid 5820] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5824] close(3 [pid 5820] <... futex resumed>) = 0 [pid 5818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5824] <... close resumed>) = 0 [pid 5825] <... openat resumed>) = 3 [pid 5824] write(1, "executing program\n", 18 [pid 5822] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, executing program [pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] write(3, "1000", 4 [pid 5822] <... futex resumed>) = 0 [pid 5818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5825] <... write resumed>) = 4 [pid 5824] <... write resumed>) = 18 [pid 5822] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5820] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5825] close(3 [pid 5824] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5818] <... mmap resumed>) = 0x7fa28843e000 [pid 5825] <... close resumed>) = 0 [pid 5824] <... futex resumed>) = 0 [pid 5822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 5820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5825] write(1, "executing program\n", 18 [pid 5824] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5825] <... write resumed>) = 18 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] <... mprotect resumed>) = 0 [pid 5825] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... mmap resumed>) = 0x7fa28843e000 [pid 5825] <... futex resumed>) = 0 [pid 5822] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5825] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5824] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5820] <... mmap resumed>) = 0x7fa28843e000 [pid 5824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5825] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... mprotect resumed>) = 0 [pid 5825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] <... mprotect resumed>) = 0 [pid 5818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] <... mmap resumed>) = 0x7fa28843e000 [pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5825] <... mmap resumed>) = 0x7fa28843e000 [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=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5825] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5820] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5824] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5827 attached ./strace-static-x86_64: Process 5826 attached [pid 5825] <... mprotect resumed>) = 0 [pid 5824] <... mprotect resumed>) = 0 [pid 5820] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5827] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5826] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] <... clone3 resumed> => {parent_tid=[5826]}, 88) = 5826 [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=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5818] <... clone3 resumed> => {parent_tid=[5827]}, 88) = 5827 [pid 5827] <... rseq resumed>) = 0 [pid 5825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], [pid 5827] set_robust_list(0x7fa28845e9a0, 24 [pid 5826] <... rseq resumed>) = 0 [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=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5829 attached ./strace-static-x86_64: Process 5828 attached [pid 5827] <... set_robust_list resumed>) = 0 [pid 5826] set_robust_list(0x7fa28845e9a0, 24 [pid 5824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5828] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], [pid 5826] <... set_robust_list resumed>) = 0 [pid 5825] <... clone3 resumed> => {parent_tid=[5829]}, 88) = 5829 [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=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5822] <... futex resumed>) = 0 [pid 5820] <... clone3 resumed> => {parent_tid=[5828]}, 88) = 5828 [pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] <... rseq resumed>) = 0 [pid 5828] <... rseq resumed>) = 0 [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5826] rt_sigprocmask(SIG_SETMASK, [], [pid 5825] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] set_robust_list(0x7fa28845e9a0, 24 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] <... clone3 resumed> => {parent_tid=[5830]}, 88) = 5830 [pid 5820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] <... futex resumed>) = 0 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5826] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5824] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5830 attached [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] set_robust_list(0x7fa28845e9a0, 24 [pid 5827] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5828] <... set_robust_list resumed>) = 0 [pid 5830] <... rseq resumed>) = 0 [pid 5828] rt_sigprocmask(SIG_SETMASK, [], [pid 5825] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] <... futex resumed>) = 0 [pid 5828] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] set_robust_list(0x7fa28845e9a0, 24) = 0 [pid 5830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5830] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 0 [pid 5828] <... futex resumed>) = 0 [pid 5824] <... futex resumed>) = 1 [pid 5820] <... futex resumed>) = 1 [pid 5830] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5828] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5824] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5825] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5830] <... unshare resumed>) = 0 [pid 5830] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5830] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] exit_group(0) = ? [pid 5830] <... futex resumed>) = ? [pid 5826] <... unshare resumed>) = 0 [pid 5830] +++ exited with 0 +++ [pid 5828] <... unshare resumed>) = 0 [pid 5824] +++ exited with 0 +++ [pid 5826] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5826] <... futex resumed>) = 0 [pid 5826] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached [pid 5822] exit_group(0 [pid 5835] set_robust_list(0x5555812876a0, 24 [pid 5826] <... futex resumed>) = ? [pid 5822] <... exit_group resumed>) = ? [pid 5835] <... set_robust_list resumed>) = 0 [pid 5828] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] +++ exited with 0 +++ [pid 5822] +++ exited with 0 +++ [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5828] <... futex resumed>) = 0 [pid 5821] <... clone resumed>, child_tidptr=0x555581287690) = 5835 [pid 5820] exit_group(0) = ? [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5835] <... prctl resumed>) = 0 [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5835] setpgid(0, 0 [pid 5828] +++ exited with 0 +++ [pid 5820] +++ exited with 0 +++ [pid 5835] <... setpgid resumed>) = 0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] <... restart_syscall resumed>) = 0 [pid 5817] <... restart_syscall resumed>) = 0 [pid 5835] write(3, "1000", 4) = 4 [pid 5835] close(3 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5836 attached [pid 5835] <... close resumed>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5835] write(1, "executing program\n", 18 [pid 5817] <... clone resumed>, child_tidptr=0x555581287690) = 5836 [pid 5836] set_robust_list(0x5555812876a0, 24 [pid 5835] <... write resumed>) = 18 [pid 5835] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5838 attached [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] <... futex resumed>) = 0 [pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5829] <... unshare resumed>) = 0 [pid 5838] set_robust_list(0x5555812876a0, 24 [pid 5836] <... prctl resumed>) = 0 [pid 5835] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x555581287690) = 5838 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5836] setpgid(0, 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5829] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... unshare resumed>) = 0 [pid 5836] <... setpgid resumed>) = 0 [pid 5825] exit_group(0 [pid 5838] <... prctl resumed>) = 0 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] <... futex resumed>) = ? [pid 5825] <... exit_group resumed>) = ? [pid 5838] setpgid(0, 0 [pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5829] +++ exited with 0 +++ [pid 5827] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] +++ exited with 0 +++ [pid 5835] <... mmap resumed>) = 0x7fa28843e000 [pid 5838] <... setpgid resumed>) = 0 [pid 5835] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5827] <... futex resumed>) = 0 [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5835] <... mprotect resumed>) = 0 [pid 5827] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5818] exit_group(0 [pid 5838] <... openat resumed>) = 3 [pid 5838] write(3, "1000", 4) = 4 [pid 5836] <... openat resumed>) = 3 [pid 5835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5827] <... futex resumed>) = ? [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5818] <... exit_group resumed>) = ? [pid 5823] <... restart_syscall resumed>) = 0 [pid 5838] close(3 [pid 5836] write(3, "1000", 4 [pid 5835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5827] +++ exited with 0 +++ [pid 5818] +++ exited with 0 +++ [pid 5838] <... close resumed>) = 0 [pid 5836] <... write resumed>) = 4 executing program [pid 5838] write(1, "executing program\n", 18 [pid 5836] close(3 [pid 5838] <... write resumed>) = 18 [pid 5836] <... close resumed>) = 0 executing program [pid 5838] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] write(1, "executing program\n", 18 [pid 5838] <... futex resumed>) = 0 [pid 5836] <... write resumed>) = 18 [pid 5838] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5836] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5836] <... futex resumed>) = 0 [pid 5838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5836] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5838] <... mmap resumed>) = 0x7fa28843e000 [pid 5836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5838] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [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=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... mprotect resumed>) = 0 [pid 5836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5818, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5840 attached ./strace-static-x86_64: Process 5841 attached [pid 5838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] <... mmap resumed>) = 0x7fa28843e000 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5823] <... clone resumed>, child_tidptr=0x555581287690) = 5841 [pid 5840] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5842 attached [pid 5841] set_robust_list(0x5555812876a0, 24 [pid 5840] set_robust_list(0x7fa28845e9a0, 24 [pid 5838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5836] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5835] <... clone3 resumed> => {parent_tid=[5840]}, 88) = 5840 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... 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=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5836] <... mprotect resumed>) = 0 [pid 5835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5835] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5843 attached [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5835] <... futex resumed>) = 0 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] <... clone3 resumed> => {parent_tid=[5843]}, 88) = 5843 [pid 5835] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555581287690) = 5842 [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0}./strace-static-x86_64: Process 5844 attached [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5838] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5842] set_robust_list(0x5555812876a0, 24 [pid 5841] <... prctl resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5838] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone3 resumed> => {parent_tid=[5844]}, 88) = 5844 [pid 5836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5836] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5843] <... rseq resumed>) = 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] setpgid(0, 0 [pid 5836] <... futex resumed>) = 0 [pid 5844] <... rseq resumed>) = 0 [pid 5843] set_robust_list(0x7fa28845e9a0, 24 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... setpgid resumed>) = 0 [pid 5836] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] set_robust_list(0x7fa28845e9a0, 24 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... prctl resumed>) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] setpgid(0, 0 [pid 5844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... openat resumed>) = 3 [pid 5843] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5842] <... setpgid resumed>) = 0 executing program [pid 5844] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] write(3, "1000", 4) = 4 [pid 5841] close(3) = 0 [pid 5841] write(1, "executing program\n", 18) = 18 [pid 5842] <... openat resumed>) = 3 [pid 5841] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] write(3, "1000", 4 [pid 5841] <... futex resumed>) = 0 [pid 5842] <... write resumed>) = 4 [pid 5842] close(3 [pid 5841] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5842] <... close resumed>) = 0 executing program [pid 5842] write(1, "executing program\n", 18) = 18 [pid 5841] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5842] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5842] <... futex resumed>) = 0 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5841] <... mmap resumed>) = 0x7fa28843e000 [pid 5841] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] <... mprotect resumed>) = 0 [pid 5840] <... unshare resumed>) = 0 [pid 5842] <... mmap resumed>) = 0x7fa28843e000 [pid 5842] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] <... mprotect resumed>) = 0 [pid 5840] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] <... futex resumed>) = 1 [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5840] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} => {parent_tid=[5846]}, 88) = 5846 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5842] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847 ./strace-static-x86_64: Process 5847 attached ./strace-static-x86_64: Process 5846 attached [pid 5842] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5835] <... futex resumed>) = 0 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] exit_group(0 [pid 5847] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5846] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5835] <... exit_group resumed>) = ? [pid 5846] <... rseq resumed>) = 0 [pid 5841] <... futex resumed>) = 0 [pid 5841] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... rseq resumed>) = 0 [pid 5846] set_robust_list(0x7fa28845e9a0, 24 [pid 5840] <... futex resumed>) = ? [pid 5847] set_robust_list(0x7fa28845e9a0, 24 [pid 5840] +++ exited with 0 +++ [pid 5835] +++ exited with 0 +++ [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5847] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5846] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5821] <... restart_syscall resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5848 attached [pid 5848] set_robust_list(0x5555812876a0, 24 [pid 5821] <... clone resumed>, child_tidptr=0x555581287690) = 5848 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5848] setpgid(0, 0) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5848] <... openat resumed>) = 3 [pid 5848] write(3, "1000", 4) = 4 [pid 5848] close(3) = 0 executing program [pid 5848] write(1, "executing program\n", 18) = 18 [pid 5848] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, NULL, 8) = 0 [pid 5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa28843e000 [pid 5848] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} => {parent_tid=[5849]}, 88) = 5849 ./strace-static-x86_64: Process 5849 attached [pid 5849] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5849] <... rseq resumed>) = 0 [pid 5849] set_robust_list(0x7fa28845e9a0, 24) = 0 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 1 [pid 5849] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5848] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5846] <... unshare resumed>) = 0 [pid 5846] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] exit_group(0 [pid 5846] <... futex resumed>) = ? [pid 5842] <... exit_group resumed>) = ? [pid 5846] +++ exited with 0 +++ [pid 5843] <... unshare resumed>) = 0 [pid 5842] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5843] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5843] <... futex resumed>) = 0 [pid 5843] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5838] exit_group(0 [pid 5843] <... futex resumed>) = ? [pid 5838] <... exit_group resumed>) = ? [pid 5843] +++ exited with 0 +++ [pid 5838] +++ exited with 0 +++ [pid 5816] <... restart_syscall resumed>) = 0 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5852 attached [pid 5819] <... restart_syscall resumed>) = 0 [pid 5852] set_robust_list(0x5555812876a0, 24) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555581287690) = 5852 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] setpgid(0, 0) = 0 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5854 attached [pid 5852] <... openat resumed>) = 3 [pid 5849] <... unshare resumed>) = 0 [pid 5849] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] exit_group(0) = ? [pid 5849] +++ exited with 0 +++ [pid 5848] +++ exited with 0 +++ [pid 5854] set_robust_list(0x5555812876a0, 24 [pid 5852] write(3, "1000", 4 [pid 5844] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5819] <... clone resumed>, child_tidptr=0x555581287690) = 5854 [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5852] <... write resumed>) = 4 [pid 5844] <... futex resumed>) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5852] close(3 [pid 5844] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] <... close resumed>) = 0 executing program [pid 5854] <... prctl resumed>) = 0 [pid 5852] write(1, "executing program\n", 18 [pid 5854] setpgid(0, 0 [pid 5852] <... write resumed>) = 18 [pid 5836] exit_group(0 [pid 5854] <... setpgid resumed>) = 0 [pid 5852] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = ? [pid 5836] <... exit_group resumed>) = ? [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] <... futex resumed>) = 0 [pid 5844] +++ exited with 0 +++ [pid 5836] +++ exited with 0 +++ [pid 5854] <... openat resumed>) = 3 [pid 5852] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5847] <... unshare resumed>) = 0 [pid 5852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5821] <... restart_syscall resumed>) = 0 [pid 5852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] write(3, "1000", 4 [pid 5852] <... mmap resumed>) = 0x7fa28843e000 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5854] <... write resumed>) = 4 [pid 5852] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5847] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] <... mprotect resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 5852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5847] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5857 attached [pid 5854] close(3 [pid 5817] <... restart_syscall resumed>) = 0 [pid 5857] set_robust_list(0x5555812876a0, 24 [pid 5854] <... close resumed>) = 0 [pid 5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5841] exit_group(0./strace-static-x86_64: Process 5858 attached [pid 5857] <... set_robust_list resumed>) = 0 executing program [pid 5854] write(1, "executing program\n", 18 [pid 5847] <... futex resumed>) = ? [pid 5841] <... exit_group resumed>) = ? [pid 5821] <... clone resumed>, child_tidptr=0x555581287690) = 5857 [pid 5858] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] <... write resumed>) = 18 [pid 5852] <... clone3 resumed> => {parent_tid=[5858]}, 88) = 5858 [pid 5847] +++ exited with 0 +++ [pid 5841] +++ exited with 0 +++ [pid 5858] <... rseq resumed>) = 0 [pid 5857] <... prctl resumed>) = 0 [pid 5854] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5858] set_robust_list(0x7fa28845e9a0, 24 [pid 5857] setpgid(0, 0 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] <... setpgid resumed>) = 0 [pid 5852] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] <... futex resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5852] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5859 attached [pid 5857] <... openat resumed>) = 3 [pid 5854] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5857] write(3, "1000", 4 [pid 5854] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5857] <... write resumed>) = 4 [pid 5854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5859] set_robust_list(0x5555812876a0, 24 [pid 5857] close(3 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x555581287690) = 5859 [pid 5854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa28843e000 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 5857] write(1, "executing program\n", 18 [pid 5854] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5857] <... write resumed>) = 18 [pid 5823] <... restart_syscall resumed>) = 0 [pid 5854] <... mprotect resumed>) = 0 [pid 5859] <... prctl resumed>) = 0 [pid 5857] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] setpgid(0, 0 [pid 5857] <... futex resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5859] <... setpgid resumed>) = 0 [pid 5857] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa28843e000 [pid 5857] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5859] write(3, "1000", 4 [pid 5857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0}./strace-static-x86_64: Process 5860 attached [pid 5859] <... write resumed>) = 4 [pid 5860] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5859] close(3 [pid 5854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5857] <... clone3 resumed> => {parent_tid=[5860]}, 88) = 5860 ./strace-static-x86_64: Process 5861 attached [pid 5854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5861] set_robust_list(0x5555812876a0, 24./strace-static-x86_64: Process 5862 attached ) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... rseq resumed>) = 0 [pid 5859] write(1, "executing program\n", 18executing program [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... clone3 resumed> => {parent_tid=[5862]}, 88) = 5862 [pid 5823] <... clone resumed>, child_tidptr=0x555581287690) = 5861 [pid 5860] set_robust_list(0x7fa28845e9a0, 24 [pid 5859] <... write resumed>) = 18 [pid 5857] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5861] <... prctl resumed>) = 0 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... rseq resumed>) = 0 [pid 5861] setpgid(0, 0 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5862] set_robust_list(0x7fa28845e9a0, 24 [pid 5861] <... setpgid resumed>) = 0 [pid 5860] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5859] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5862] <... set_robust_list resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... openat resumed>) = 3 [pid 5859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] write(3, "1000", 4 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5861] <... write resumed>) = 4 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] close(3executing program ) = 0 [pid 5859] <... mmap resumed>) = 0x7fa28843e000 [pid 5861] write(1, "executing program\n", 18) = 18 [pid 5859] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5861] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... mprotect resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 5861] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, NULL, 8) = 0 [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] <... mmap resumed>) = 0x7fa28843e000 [pid 5861] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5861] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5863 attached [pid 5861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5859] <... clone3 resumed> => {parent_tid=[5863]}, 88) = 5863 [pid 5863] <... rseq resumed>) = 0 [pid 5861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] set_robust_list(0x7fa28845e9a0, 24 [pid 5861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0} [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5864 attached [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5864] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5863] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5859] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... rseq resumed>) = 0 [pid 5852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... clone3 resumed> => {parent_tid=[5864]}, 88) = 5864 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5861] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] set_robust_list(0x7fa28845e9a0, 24) = 0 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5864] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] <... unshare resumed>) = 0 [pid 5864] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] exit_group(0 [pid 5858] <... unshare resumed>) = 0 [pid 5858] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] futex(0x7fa28852d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 5861] <... exit_group resumed>) = ? [pid 5852] exit_group(0 [pid 5864] +++ exited with 0 +++ [pid 5861] +++ exited with 0 +++ [pid 5860] <... unshare resumed>) = 0 [pid 5852] <... exit_group resumed>) = ? [pid 5860] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = ? [pid 5860] <... futex resumed>) = 0 [pid 5857] exit_group(0) = ? [pid 5858] +++ exited with 0 +++ [pid 5852] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5860] +++ exited with 0 +++ [pid 5857] +++ exited with 0 +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5821] <... restart_syscall resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5869 attached ./strace-static-x86_64: Process 5868 attached [pid 5869] set_robust_list(0x5555812876a0, 24 [pid 5821] <... clone resumed>, child_tidptr=0x555581287690) = 5868 [pid 5816] <... clone resumed>, child_tidptr=0x555581287690) = 5869 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] set_robust_list(0x5555812876a0, 24 [pid 5869] <... prctl resumed>) = 0 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5869] setpgid(0, 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... setpgid resumed>) = 0 [pid 5868] <... prctl resumed>) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] setpgid(0, 0) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... openat resumed>) = 3 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] write(3, "1000", 4 [pid 5868] <... openat resumed>) = 3 [pid 5869] <... write resumed>) = 4 [pid 5869] close(3) = 0 ./strace-static-x86_64: Process 5870 attached [pid 5868] write(3, "1000", 4 [pid 5823] <... clone resumed>, child_tidptr=0x555581287690) = 5870 [pid 5870] set_robust_list(0x5555812876a0, 24 [pid 5869] write(1, "executing program\n", 18 [pid 5868] <... write resumed>) = 4 executing program [pid 5870] <... set_robust_list resumed>) = 0 [pid 5869] <... write resumed>) = 18 [pid 5868] close(3) = 0 [pid 5869] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] write(1, "executing program\n", 18executing program [pid 5869] <... futex resumed>) = 0 [pid 5870] <... prctl resumed>) = 0 [pid 5868] <... write resumed>) = 18 [pid 5870] setpgid(0, 0 [pid 5869] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5868] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... setpgid resumed>) = 0 [pid 5869] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5863] <... unshare resumed>) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5863] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] exit_group(0 [pid 5870] <... openat resumed>) = 3 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5863] <... futex resumed>) = ? [pid 5862] <... unshare resumed>) = 0 [pid 5859] <... exit_group resumed>) = ? [pid 5870] write(3, "1000", 4 [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5863] +++ exited with 0 +++ [pid 5862] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] +++ exited with 0 +++ [pid 5854] exit_group(0 [pid 5870] <... write resumed>) = 4 [pid 5869] <... mmap resumed>) = 0x7fa28843e000 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... futex resumed>) = ? [pid 5854] <... exit_group resumed>) = ? [pid 5870] close(3 [pid 5869] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] +++ exited with 0 +++ [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 5868] <... mmap resumed>) = 0x7fa28843e000 [pid 5868] mprotect(0x7fa28843f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0}./strace-static-x86_64: Process 5873 attached [pid 5870] <... close resumed>) = 0 [pid 5873] rseq(0x7fa28845efe0, 0x20, 0, 0x53053053 [pid 5869] <... mprotect resumed>) = 0 [pid 5868] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873 [pid 5873] <... rseq resumed>) = 0 [pid 5870] write(1, "executing program\n", 18 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] <... write resumed>) = 18 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] set_robust_list(0x7fa28845e9a0, 24 [pid 5870] futex(0x7fa28852d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7fa28852d308, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5873] <... set_robust_list resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... futex resumed>) = 0 [pid 5854] +++ exited with 0 +++ [pid 5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5873] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5870] rt_sigaction(SIGRT_1, {sa_handler=0x7fa2884c9210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa2884ba890}, [pid 5869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] futex(0x7fa28852d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa28845e990, parent_tid=0x7fa28845e990, exit_signal=0, stack=0x7fa28843e000, stack_size=0x20300, tls=0x7fa28845e6c0}